Flat Ultras
ROAD ULTRAS, FLAT COURSES, AND RACES WHERE SPEED IS THE CHALLENGE — NOT ELEVATION.
Includes races tagged as flat, with a flat elevation profile, or on road surfaces. Sorted by lowest elevation gain. Perfect for runners chasing PBs or who prefer fast, runnable courses.
27 Races · 21 Countries
17 MAY 2027 (est.)
6 Jours de France
Privas, France
8 AUG 2026
Backyard Ultra New Zealand
Taupo, New Zealand
8 AUG 2026
Amsterdam 100
Amsterdam, Netherlands
4 AUG 2026
Australian 24 Hour Championships
Adelaide, Australia
24 APR 2027 (est.)
Backyard Ultra Belgium
Retie, Belgium
15 MAY 2027 (est.)
Centurion Backyard Ultra
Goring, United Kingdom
10 APR 2027 (est.)
Brazos Bend 50
Needville, United States
24 AUG 2026
Self-Transcendence 3100 Mile Race
New York, United States
7 JUN 2027 (est.)
Antarctic Ice Marathon
Union Glacier, Antarctica
16 OCT 2026
Canal des Deux Mers
Toulouse, France
15 JAN 2027
Run the Rann
Kutch, India
27 JUN 2027 (est.)
Lake Saroma 100km Ultramarathon
Saroma, Japan
15 AUG 2026
Mauerweglauf Berlin Wall 100
Berlin, Germany
11 APR 2027 (est.)
Selvatica Ultra Trail
Mérida, Mexico
3 MAY 2027 (est.)
Comrades Marathon Qualifier 50K
Pietermaritzburg, South Africa
20 SEP 2026
Copenhagen 100
Copenhagen, Denmark
13 SEP 2026
Stockholm Trail Run 50K
Stockholm, Sweden
8 AUG 2026
Big Red Run
Birdsville, Australia
2 MAY 2027 (est.)
Jungle Marathon
Santarém, Brazil
14 NOV 2026
Niger Ultra
Agadez, Niger
19 JUN 2027 (est.)
Tromsø Midnight Sun Marathon Ultra
Tromsø, Norway
19 JUN 2027 (est.)
Golden Ring Ultra-Trail
Suzdal, Russia
27 SEP 2026
Spartathlon
Athens, Greece
13 JUN 2027 (est.)
Comrades Marathon
Durban, South Africa
13 JUN 2027 (est.)
Comrades Marathon
Durban, South Africa
25 APR 2027 (est.)
Ultra Balaton
Balatonfüred, Hungary
7 MAY 2027 (est.)
Badwater 135
Death Valley, United States