Strongest Community
VIBRANT RUNNER COMMUNITIES WITH INCLUSIVE ATMOSPHERES, DIVERSE FIELDS, AND THE KIND OF CAMARADERIE THAT KEEPS YOU COMING BACK.
Races with a community rating of 4 or 5 out of 5, reflecting the atmosphere, inclusivity, volunteer spirit, and camaraderie among runners. Based on runner reports and race reviews. Sorted by highest rating first.
112 Races · 48 Countries
17 MAY 2027 (est.)
6 Jours de France
Privas, France
8 AUG 2026
Amsterdam 100
Amsterdam, Netherlands
14 MAY 2027 (est.)
Bandera 50K
Bandera, United States
12 JUN 2027 (est.)
Big Five Marathon
Entabeni, South Africa
10 APR 2027 (est.)
Brazos Bend 50
Needville, United States
10 OCT 2026
Centurion Autumn 100
Goring-on-Thames, United Kingdom
13 JUN 2027 (est.)
Comrades Marathon
Durban, South Africa
3 MAY 2027 (est.)
Comrades Marathon Qualifier 50K
Pietermaritzburg, South Africa
18 APR 2027 (est.)
Connemara Ultra
Clifden, Ireland
20 SEP 2026
Copenhagen 100
Copenhagen, Denmark
17 JAN 2027
Country to Capital Ultra
Wendover, United Kingdom
25 JUL 2026
Courtney's Backyard Ultra
Durango, United States
14 MAR 2027
Dalat Ultra Trail
Dalat, Vietnam
29 MAY 2027 (est.)
EcoTrail Oslo
Oslo, Norway
12 AUG 2026
El Cruce Columbia
Villa La Angostura, Argentina
11 APR 2027 (est.)
Gorge Waterfalls 50K
Cascade Locks, United States
14 MAR 2027
Hut2Hut Trail Run
Great Ocean Road, Australia
1 NOV 2026
Javelina Jundred
Fountain Hills, United States
27 JUN 2027 (est.)
Lake Saroma 100km Ultramarathon
Saroma, Japan
15 AUG 2026
Mauerweglauf Berlin Wall 100
Berlin, Germany
14 NOV 2026
Oxfam Trailwalker Hong Kong
Hong Kong, Hong Kong
21 APR 2027 (est.)
Sri Lanka Ultra
Nuwara Eliya, Sri Lanka
13 SEP 2026
Stockholm Trail Run 50K
Stockholm, Sweden
16 APR 2027 (est.)
Sweden Backyard Ultra
Borås, Sweden
14 FEB 2027
Tarawera Ultramarathon 50K
Rotorua, New Zealand
7 FEB 2027
The Coastal Challenge
Quepos, Costa Rica
28 AUG 2026
Transalpine Run
Garmisch-Partenkirchen, Germany
19 JUN 2027 (est.)
Tromsø Midnight Sun Marathon Ultra
Tromsø, Norway
19 JUN 2027 (est.)
Tromsø Midnight Sun Ultra
Tromsø, Norway
5 JUN 2027 (est.)
Uganda Marathon Ultra
Masaka, Uganda
14 MAR 2027
Ultra Africa Race
Kigali, Rwanda
16 MAY 2027 (est.)
Ultra-Trail Australia 50K
Katoomba, Australia
4 APR 2027
Umstead 100
Raleigh, United States
7 MAR 2027
Way Too Cool 50K
Cool, United States
26 JUN 2027 (est.)
90km du Mont-Blanc
Chamonix, France
11 APR 2027 (est.)
Adidas Infinite Trails
Bad Gastein, Austria
12 JUN 2027 (est.)
Andorra Ultra Trail
Ordino, Andorra
24 APR 2027 (est.)
Backyard Ultra Belgium
Retie, Belgium
8 AUG 2026
Backyard Ultra New Zealand
Taupo, New Zealand
15 AUG 2026
Big Dog's Backyard Ultra
Bell Buckle, United States
8 AUG 2026
Big Red Run
Birdsville, Australia
15 AUG 2026
Big's Backyard Ultra
Bell Buckle, United States
4 APR 2027
Blackwater 50
Davis, United States
16 OCT 2026
Canal des Deux Mers
Toulouse, France
15 AUG 2026
Capital Backyard Ultra
Canberra, Australia
17 OCT 2026
Cappadocia Ultra-Trail
Ürgüp, Turkey
2 AUG 2026
CCC - Courmayeur-Champex-Chamonix
Courmayeur, Italy
15 MAY 2027 (est.)
Centurion Backyard Ultra
Goring, United Kingdom
1 AUG 2026
Centurion North Downs Way 50
Farnham, United Kingdom
11 APR 2027 (est.)
Chaski Challenge
Cusco, Peru
11 JUL 2027 (est.)
Colombia Ultra Trail
Salento, Colombia
13 JUN 2027 (est.)
Comrades Marathon
Durban, South Africa
30 MAY 2027 (est.)
Copper Canyon Ultra Marathon
Urique, Mexico
1 JUL 2027 (est.)
Cordillera Mountain Ultra
Baguio, Philippines
22 MAY 2027 (est.)
Corfu Mountain Trail
Corfu Town, Greece
21 JUL 2027 (est.)
Eiger Ultra Trail
Grindelwald, Switzerland
11 APR 2027 (est.)
Eiger Ultra Trail E101
Grindelwald, Switzerland
19 JUN 2027 (est.)
Golden Ring Ultra-Trail
Suzdal, Russia
8 MAY 2027 (est.)
Great Wall Marathon Ultra
Huangyaguan, China
17 JAN 2027
Hong Kong 100 Ultra Trail Race
Hong Kong, Hong Kong
17 JAN 2027
HURT 100
Honolulu, United States
28 APR 2027 (est.)
Innsbruck Alpine Trailrun Festival
Innsbruck, Austria
11 APR 2027 (est.)
Istria 100
Buzet, Croatia
9 MAY 2027 (est.)
Jeju Trail Running 50K
Seogwipo, South Korea
21 NOV 2026
JFK 50 Mile
Boonsboro, United States
20 MAR 2027
Jordan Ultra
Dana, Jordan
5 SEP 2026
Jungfrau Marathon Ultra
Interlaken, Switzerland
15 NOV 2026
Kailas Fansipan Mountain Trail
Sapa, Vietnam
3 JUL 2027 (est.)
Kepler Challenge
Te Anau, New Zealand
1 AUG 2026
Kilimanjaro Stage Run
Moshi, Tanzania
11 APR 2027 (est.)
Kullamannen by UTMB
Mölle, Sweden
23 JUN 2027 (est.)
Lavaredo Ultra Trail
Cortina d'Ampezzo, Italy
10 OCT 2026
Lesotho Ultra Trail
Roma, Lesotho
23 APR 2027 (est.)
Madeira Island Ultra Trail
Porto Moniz, Portugal
12 APR 2027 (est.)
Marathon des Sables
Ouarzazate, Morocco
24 JUN 2027 (est.)
Marathon du Mont-Blanc
Chamonix, France
18 JUL 2026
Mongolia Sunrise to Sunset Ultra
Ulaanbaatar, Mongolia
18 OCT 2026
Mount Kinabalu International Climbathon
Kundasang, Malaysia
22 MAY 2027 (est.)
Mozart 100
Salzburg, Austria
14 NOV 2026
Niger Ultra
Agadez, Niger
24 OCT 2026
Original Mountain Marathon Ultra
Undisclosed, United Kingdom
7 NOV 2026
Pinhoti 100
Sylacauga, United States
11 APR 2027 (est.)
Ronda dels Cims
Andorra la Vella, Andorra
22 NOV 2026
Sani Stagger
Underberg, South Africa
9 MAY 2027 (est.)
Sardinia Trail
Dorgali, Italy
24 AUG 2026
Self-Transcendence 3100 Mile Race
New York, United States
11 APR 2027 (est.)
Selvatica Ultra Trail
Mérida, Mexico
8 AUG 2026
Sierre-Zinal
Sierre, Switzerland
5 JUN 2027 (est.)
South Downs Way 100
Winchester, United Kingdom
27 SEP 2026
Spartathlon
Athens, Greece
25 JUL 2026
Swiss Alpine Marathon
Davos, Switzerland
28 MAY 2027 (est.)
Swiss Canyon Trail
Grindelwald, Switzerland
29 APR 2027 (est.)
TDS
Courmayeur, Italy
18 APR 2027 (est.)
Tenerife Bluetrail
Puerto de la Cruz, Spain
2 MAY 2027 (est.)
Thailand by UTMB
Chiang Mai, Thailand
20 SEP 2026
Tor des Géants
Courmayeur, Italy
10 APR 2027 (est.)
Transgrancanaria
Las Palmas, Spain
11 APR 2027 (est.)
Transgrancanaria HG 50K
Las Palmas, Spain
8 MAY 2027 (est.)
Transvulcania Ultramarathon
Los Llanos de Aridane, Spain
25 APR 2027 (est.)
Ultra Balaton
Balatonfüred, Hungary
18 JUL 2026
Ultra Dinarica
Ljubljana, Slovenia
25 SEP 2026
Ultra Pirineu 100 Mile
Bagà, Spain
16 SEP 2026
Ultra Selvagem
Chapada dos Veadeiros, Brazil
14 MAR 2027
Ultra-Trail Cape Epic
Stellenbosch, South Africa
22 NOV 2026
Ultra-Trail Cape Town
Cape Town, South Africa
22 APR 2027 (est.)
Ultra-Trail Drakensberg
Underberg, South Africa
24 AUG 2026
Ultra-Trail du Mont-Blanc
Chamonix, France
1 MAY 2027 (est.)
Ultra-Trail Mt. Aso Round Trail
Aso, Japan
4 JUL 2027 (est.)
Val d'Aran by UTMB
Vielha, Spain
7 FEB 2027
Vibram Hong Kong 50K
Hong Kong, Hong Kong
30 JAN 2027
Waldo 50K
Oakridge, United States
17 JUN 2027 (est.)
Zugspitz Ultratrail
Grainau, Germany