Mountain bike
Marathon
42.2 km
Start: May 7, 07:00 PM
24h Alfsee — 24h Mountainbike-Rennen
Loading map…
Mountain bike in Germany, Rieste
Distances
Mountain bike
E-MTB-Rennen
3 km
Start: May 7, 11:00 PM
Running
OLB-Kinderrennen
0.2 km
Start: 02:00 PM
About
A 24-hour mountain bike race held at the Alfsee, featuring a night-time endurance challenge on a scenic circuit with a mix of gravel, single-track, and paved surfaces around the lake.
Catering & aid stations
Food and drinks available at course aid stations; warm meals at the finish area.
Pacers
Pacemakers will be available for selected start waves; refer to the race day start schedule and Pacerflaggen at the event for target times and pairing details.
Results
View official resultsTypical weather in Rieste
Monthly averages based on historical data (2000–present).
Jan5°1°
↑ 08:33
↓ 16:43
Feb6°1°
↑ 07:47
↓ 17:40
Mar10°2°
↑ 06:43
↓ 18:33
Apr14°5°
↑ 06:30
↓ 20:27
May18°9°
↑ 05:32
↓ 21:18
Jun21°13°
↑ 05:05
↓ 21:53
Jul23°14°
↑ 05:24
↓ 21:45
Aug23°14°
↑ 06:12
↓ 20:55
Sep19°12°
↑ 07:03
↓ 19:45
Oct14°8°
↑ 07:54
↓ 18:34
Nov9°5°
↑ 07:51
↓ 16:36
Dec6°2°
↑ 08:33
↓ 16:15
Route maps
What's included in entry
- Race number
- Timing chip
- Food and drinks at aid stations
- Finisher medal
FAQ
What is the registration deadline?
Online registration closes a few days before race day; on-site registration may be available on Sunday morning depending on capacity.
Is there an age limit or required experience?
Participants should be experienced long-distance riders; age limits vary by category (e.g., OLB-Kinderrennen for ages 3–13). Follow official guidance on the site.
What equipment is required?
Own mountain bike (E-MTB allowed), helmet, lighting for night riding, navigation (map/app), and sufficient provisions for 24 hours.
Are support and facilities available?
Yes — there are repair stations, food and drink at course aid stations, warm meals at the finish, medical point, and dedicated OLB-Kinderrennen for younger riders.
Last updated: Jun 5, 2026, 08:12:28 PM
Get RaceAlerts
We'll email you when races match your filters. No spam — only what fits your goals.
Related runs
On your marks
Loading race details…