Photo: Sandefjord1901 · CC BY-SA 4.0
Tønsberg · Norway

Cycling & running events in Tønsberg, 2026

412events this year

412 races within 80 km of Tønsberg

Road, trail, gravel, MTB — you name it, we've got it. Find something worth telling your friends about.

With over 85,000 events in 2026, we have the largest endurance event database on the planet — built to be the fastest way to find a race near you.

389Running
16Cycling
7Other
Top events

A few races to know in Tønsberg

We all need a goal — why not think big? Pick one and start training for it. Already happened this year? Find some practice races to build toward next year's edition.
Run·Road
Tønsberg

Kodalmila

Listed in our event index as Kodalmila.

Road
Tri·Half-iron
Tønsberg

Challenge Sandefjord - Sandefjord Triatlon

Challenge Sandefjord is a triathlon held in Sandefjord, part of the international Challenge Family series. Sandefjord Triatlon organizes the event, which features participant and results pages, indicating a timed race with public start lists and finish data. The available information does not specify the course route, distances, field size, or local traditions. The core details are: athletes compete in Sandefjord under the Challenge banner, with organization by the local triathlon club and standard RaceTracker support for entries and results.

Half-iron
Run·Ultra
Tønsberg

Mjøsen Backyard Race

Mjøsen Backyard Race is a Backyard Ultra held in Sandefjord. Runners complete 6.7 km loops starting from a single point. Each loop begins on the hour, allowing more rest time for faster laps before the next start. The format permits participants to run a single loop, several loops, or aim for the 12-lap goal of 80.4 km. The total elevation gain across all 12 laps is 2,856 meters. This climbing is likened to ascending from the bottom of Lake Mjøsa to the surface six times.

Ultra
About cycling & running in Tønsberg

Coastal Base Miles In Vestfold

Running: Locals run Sandefjord and Tønsberg like one coastal training patch. Sandefjordsløpet keeps things sharp with 5 km and 10 km park and street racing from Badeparken. Midtåsenløpet gives the punchy day out, with a 2480-meter course that climbs 110 meters to Midtåsen. Vestfold Maraton 2026 gives the longer anchor race when base miles start to matter. Kodal idrettslag brings Kodalmila and Kodalmila 2026 into the calendar. A 78 km running route links Sandefjord, Tønsberg, and Tøønne when locals want a proper long run.

Cycling: Locals ride this area for coast, woods, and steady Z2 rather than big-mountain drama. The route is 5 km and gains 331 meters while dropping 332 meters. The route covers 7 km of quiet road, so it works for base miles. The route is 9 km with 179 meters up and 217 meters down. 24, Sandefjord-Lågen stretches to about 90 km. The Coastal Path brings smooth rocks and beaches, while the Numedal Route brings woods. Challenge Sandefjord - Sandefjord Triatlon is the anchor event.

Season: April to the end of September is the clean window for riding, and locals use it well. Sandefjord thrives with beaches and camping sites in summer, and the marina makes the post-ride roll-in feel easy. Melsomvik, Bogen, and the car-free island Veierland sit close enough to shape a good day out. Nevlunghavn gives open sea, fresh prawns, and seagulls when the ride turns social. Winter changes the rhythm for both sports. Tjømejoggen - høst lands on November 1st, runners keep racing, and cyclists lean harder on shorter loops when the long gran fondo mood fades.

Upcoming

Coming soon in Tønsberg

All races within 80 km, sorted by date. Click any event for the route, registration link, and past results.
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What runners & riders are signing up for

If you're traveling — or just curious — here's where the action is across two of the most active markets on TrainerDay.