Photo: Anass ERRIHANI · CC BY-SA 3.0 · Wikimedia CommonsLake OL`Bolossat Half Marathon
Ol Kalou, Kenya
Date to be announcedDate TBA
Regional Running Calendar
12 verified events (7 confirmed dates) and 48 races in Races in comté de Nyandarua with course maps and elevation profiles.
Selected Events
Photo: Anass ERRIHANI · CC BY-SA 3.0 · Wikimedia CommonsOl Kalou, Kenya
Date to be announcedDate TBA
Photo: Anass ERRIHANI · CC BY-SA 3.0 · Wikimedia CommonsJacaranda, Kenya
February 7, 2027 to February 15, 2027Date confirmed
Photo: Anass ERRIHANI · CC BY-SA 3.0 · Wikimedia CommonsNairobi, Kenya
May 15, 2027Date confirmed
Photo: BLMUtah · Public Domain · Wikimedia CommonsAthi River, Kenya
Date to be announcedDate TBA
Photo: Anass ERRIHANI · CC BY-SA 3.0 · Wikimedia CommonsNairobi, Kenya
Date to be announcedDate TBA
Photo: Anass ERRIHANI · CC BY-SA 3.0 · Wikimedia CommonsEldoret, Kenya
Date to be announcedDate TBA
Photo: Vyacheslav Argenberg · CC BY 4.0 · Wikimedia CommonsSagala, Kenya
Date to be announcedDate TBA
Photo: Javid Nikpour / Mehr News Agency · CC BY 4.0 · Wikimedia CommonsAngers, France
November 11, 2026Date confirmed
Dates & Schedule
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Date to be announced | Lake OL`Bolossat Half Marathon | Road Running | 21.1 km | |
| Date to be announced | Kenya Wildlife Marathon | Trail Running | 42 km21 km10 km5 km | |
| Date to be announced | Nairobi Marathon | Road Running | 42.2 km21.1 km10 km5 km | |
| Date to be announced | Eldoret City Marathon | Road Running | 42.2 km10 km | |
| Date to be announced | Sagalla Hills Marathon | Road Running | 42.2 km |
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Feb 7, 2027 - Feb 15, 2027 | Kimbia Kenya | Trail RunningWalking & Hiking | 91.2 km56 km6 km3.5 km |
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| May 15, 2027 | Lewa Safari Marathon | Trail Running | 42.2 km |
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Nov 11, 2026 | Cross du Courrier de l'Ouest et de la ville d'Angers | Road RunningTrail Running | 10.52 km8.58 km6.88 km4.3 km | |
| Nov 11, 2026 | Trail de Plaintel | Trail Running | 42 km25 km12 km6.5 km | |
| Nov 11, 2026 | Les Boucles Saint-Quentinoise | Road Running | 10 km5 km2 km950 m | |
| Nov 11, 2026 | Olsztyn Independence Run | Road RunningNordic Walking | 10 km5 km | |
| Nov 11, 2026 | Gdynia Independence Run | Road RunningNordic Walking | 10 km1.92 km |
Overview & Route Character
The region of Races in comté de Nyandarua (Kenya, comté de Nyandarua) is represented in the RunningCompass catalog with 12 public events and 48 individual races, including 7 events with confirmed dates for the 2026-2027 season. Core disciplines include Road Running, Trail Running, and Nordic Walking. Key host locations include Ol Kalou, Jacaranda, Nairobi, and Athi River. Notable events in the selection include Lake OL`Bolossat Half Marathon, Kimbia Kenya, and Lewa Safari Marathon.
Race distances span from 0.9 km to 91.2 km, reaching up to +1,233 m of elevation gain on the most demanding courses. Every race listed for Races in comté de Nyandarua includes an interactive MapLibre course map powered by OpenStreetMap, a high-resolution SVG elevation profile with gradient telemetry, and a direct GPX track download.
RunningCompass currently lists 12 verified events with 48 individual races in Races in comté de Nyandarua. A total of 7 events have confirmed upcoming dates, while additional annual editions include full course and distance specifications. Notable events in the selection include Lake OL`Bolossat Half Marathon, Kimbia Kenya, and Lewa Safari Marathon.
Events in Races in comté de Nyandarua focus on Road Running, Trail Running, and Nordic Walking. Course distances range from 0.9 km entry-level races up to 91.2 km endurance challenges. Primary host cities and towns include Ol Kalou, Jacaranda, Nairobi, and Athi River.
The most selective courses in Races in comté de Nyandarua climb up to +1,233 m of positive elevation gain. Each event page provides exact altitude range, ascent (+m), descent (-m), average and maximum gradient, an interactive course map, and a downloadable GPX file.
The monthly race calendar on this page groups all confirmed dates chronologically alongside annual events awaiting their next date announcement. Use the discipline, distance, and month links or switch to the interactive map view (/en/events?view=map) to inspect individual event profiles and official organizer registration links.