Milles Nocturnes de Cerdanyola 2026: date, start time and details

Plan your race pace

The 38th edition of the Milles Nocturnes de Cerdanyola del Vallès is scheduled for November 21, 2026. The programme includes an adult five-kilometer race, with the start announced for 8 p.m., as well as several children’s races during the afternoon. The event is planned as an urban night gathering, with race-bib collection, a bag drop, changing facilities and an awards ceremony.

The most useful detail for planning is the start time: the adult race is due to begin at 8 p.m., according to the schedule published for this edition. Available information confirms the date and distance but does not provide a detailed course map, elevation profile or entry fee. It is important to distinguish these confirmed details from information that has not yet been provided.

Race date, distance and format

The 2026 event is the 38th edition of Cerdanyola del Vallès’ popular race, in Barcelona province. The advertised adult distance is five kilometers, on an urban asphalt course. It is a short format suited to runners seeking a fast effort as well as participants who prefer a manageable distance on a November evening.

The race is part of a wider event, with children’s competitions and shared services for participants at the venue. That family-oriented setup changes the rhythm of a race held exclusively for adults: activity starts before the adult race and continues afterwards with the awards ceremony. The confirmed date is November 21, 2026, although registration, fees and other practical details are not specified in the information reviewed.

A schedule that runs throughout the afternoon

Race-bib collection is planned in two time slots. The morning session runs from 11:30 a.m. to 2 p.m.; afternoon collection starts at 4:30 p.m. and continues until the 5K begins at 8 p.m. This gives participants time to collect their bibs in advance, which is particularly useful for avoiding a rush in the minutes before the start.

Children’s races are scheduled for 5:30 p.m. The bag drop opens at 7 p.m., while toilets, changing rooms and showers become available at 7:30 p.m. After the adult race, the awards ceremony is planned for 8:45 p.m. Bag-drop and changing facilities close at 9 p.m., and the event is scheduled to finish at 9:15 p.m. The timetable allows just over an hour between the adult start and the end of the event, so participants should keep equipment collection times in mind.

What is known about the course and what remains unpublished

Available information describes an urban night race through Cerdanyola del Vallès and identifies asphalt as the surface. No complete official map or elevation figures have been provided, nor are specific streets, turns or possible refreshment points listed. It is therefore not possible to say precisely whether the route will be completely flat or include short climbs, or to identify where the sharper turns will be.

Some external listings place the start and finish at different locations in town, but their details do not match. Without clear confirmation of the 2026 meeting point, it is best not to state a specific address as final. The confirmed distance is five kilometers; the exact route and final start and finish locations are not established in the information reviewed. That distinction matters when planning transport or deciding where to meet spectators.

A night race: pace, visibility and adjustment

Running after dark changes how the surroundings feel. Visual reference points are reduced, the contrast between lit and dark areas can be more pronounced, and temperatures usually fall as the evening progresses. For a five-kilometer race, these factors do not change the distance, but they can affect perceived effort and how runners manage their pace from the opening minutes.

The event is listed as an urban asphalt race, but there is no information on dedicated course lighting, reflective markers or additional lighting points. Visibility also depends on weather and street lighting. An 8 p.m. start makes lighting and awareness of the surroundings relevant considerations for both runners and spectators moving between points along the route.

Race-bib collection and participant services

Race-bib collection is arranged for both morning and afternoon, with a break between the two sessions. Those able to come earlier have an 11:30 a.m. to 2 p.m. window; later arrivals can use the session starting at 4:30 p.m. Afternoon collection ends at 8 p.m., the adult race’s scheduled start, so it is best not to leave this task until the last minute.

The programme includes a bag drop from 7 p.m. and access to toilets, changing rooms and showers from 7:30 p.m. These services have set closing times: both the bag drop and the hygiene facilities close at 9 p.m. Anyone planning to use them should arrange arrival and belongings collection before then, especially if staying for the awards ceremony scheduled for 8:45 p.m.

The commemorative shirt and stated deadline

Up to 800 shirts are listed as available for the 2026 edition. Three sizing options are offered: unisex, women’s and children’s. The stated deadline to register with a shirt is Tuesday, November 10, provided supplies have not sold out earlier. This date applies to the shirt option and does not, by itself, confirm when general registration closes.

The published information recommends checking the size guide before choosing and warns that size changes cannot be handled from November 11 onward or on race day. The colour shown in images may be indicative and may not exactly match the final shirt. The 800-unit limit and November 10 deadline are the specific details given for the shirt; its price and whether it is included in every entry option are not stated.

Children’s races are part of the event

The programme includes races for children starting at 5:30 p.m., two and a half hours before the adult start. Their inclusion helps explain why activity begins in the afternoon and why services open before the 5K. For many families, the event offers a chance to combine a child’s participation with the main race or attend as spectators at different points in the programme.

The information reviewed does not specify children’s distances, age groups, categories or registration conditions. Nor does it provide individual start times for each race. The children’s events are confirmed, but their specific details are not; families should distinguish that general fact from regulations or a category-by-category schedule, neither of which appears in the available information.

Registration, fees and outstanding details

The information reviewed does not provide the entry fee, general registration deadline, number of race bibs or adult competition categories. It also does not say whether timing will be official, whether age-group results will be published or what documents are needed to collect a bib. Without those details, any specific figure or condition would be speculative.

The event date and start time are defined, but that does not confirm the status of registration. The shirt announcement has its own deadline, which is also subject to availability. The fee and registration process should not be assumed: they are separate from the event date and require specific information from the organisers before they can be confirmed.

How the five-kilometer distance fits

A 5K concentrates the effort into a relatively short time. For regular runners, it can be a chance to test their pace in a popular race; for those starting out, it is a more accessible distance than a 10K. The evening start adds a different element to a morning competition, since warm-up and waiting take place in lower light and potentially cooler temperatures.

Asphalt usually provides a consistent surface, although the profile and pavement conditions can only be assessed once the route is published. There is not enough information to describe this edition as flat, fast or technical. The known distance and surface describe the basic format but do not replace a course map; that document will make it possible to understand the profile, turns and race layout more clearly.

The atmosphere of a popular race after dark

An urban night race has its own scene: bibs collected at the end of the afternoon, groups waiting beneath streetlights and a start line bringing together runners with very different goals. In Cerdanyola, the children’s programme and post-race services extend the event beyond the five kilometers. It is not just a start and finish, but several hours of sporting activity across the town.

Spectators and participants with different experience levels often give popular races a less specialized feel than closed competitions. Still, the available details do not mention music, course entertainment or specific side activities, so those should not be presented as confirmed. What is scheduled is a day of children’s races, an adult race and an awards ceremony, with the event due to end at 9:15 p.m.

Essential information before race day

The adult five-kilometer race is scheduled for Saturday, November 21, 2026, in Cerdanyola del Vallès, with an 8 p.m. start on asphalt. Children’s races begin at 5:30 p.m.; race-bib collection is split between morning and afternoon, and the bag drop, changing rooms and showers have set opening times. The awards ceremony is scheduled for 8:45 p.m.

The entry fee, general registration opening and closing dates, exact course map, elevation profile and final start and finish address have not been specified. Children’s distances and categories are also missing. The event has a confirmed date, distance and adult start time, while the remaining details should be treated cautiously until an unambiguous announcement is available. Separating confirmed facts from pending information provides a more reliable picture and avoids turning estimates into facts.

A sporting night shaped by the town

The Milles Nocturnes offer a way to fill the streets with sporting activity after daylight has faded. The short distance allows different paces and levels of experience to coexist, while the children’s races include participants who may not yet be old enough for the adult event. The night format also changes the familiar landscape: the town is seen through the movement of runners and the anticipation of spectators.

For 2026, the main details are set: a new edition, five kilometers on asphalt, an adult start at 8 p.m. and a programme beginning with the children’s races. Registration and course details still need confirmation. The most reliable practical approach is to keep verified information clear and not fill gaps with guesswork; that gives a more accurate picture of the event before the night of November 21.