Races

138 upcoming ultras worldwide

Upcoming Past All
Clear
Filter 2
2027-08 — remove filter100k — remove filter 138 races match · sorted by date · page 1 of 3

138 races found

Fixed Distance100K
GRIT 5

Desafio 4 Farois 100km

Salvador BA, BRA

100 km Oct 10
Fixed Distance100KFast & Flat
GRIT 4.9

Glasgow to Edinburgh Ultra

Glasgow, GBR

92 km 230 m D+ Oct 10
Fixed Distance100KRolling
GRIT 8.8

Hume & Hovell 100km

Tumbarumba, NSW, AUS

100 km 2,500 m D+ Oct 10
Fixed Distance100K
GRIT 5

Indian Summer Ultra 100 km

Gasselte, NLD

100 km Oct 10
Fixed Distance100K
GRIT 6.1

Indiana Trail 75 Mile

Albion, IN, USA

121 km Oct 10
Fixed Distance100K
GRIT 5

The Mammoth at High Hope Ranch

Glen Rose, TX, USA

100 km Oct 10
Fixed Distance100KFast & Flat
GRIT 5.8

Ultra da Fé 100km

Canindé, Ce, BRA

100 km 527 m D+ Oct 10
Fixed Distance100K
GRIT 5

Echigo Kubikino 100km Ultramarathon

Joetsu City, Niigata Pref., JPN

100 km Oct 11
Fixed Distance100K
GRIT 5

Trail Trilogy HAURAKI HUNDEE

Kaiaua, NZL

100 km Oct 11
100KRolling
GRIT 10

Salomon Cappadocia Ultra Trail

Urgup, TUR

119 km 3,761 m D+ Oct (TBC)
Fixed Distance100K
GRIT 5

Iki 100 Km Ultra Marathon

Iki, Nagasaki Pref., JPN

100 km Oct 17
Fixed Distance100K
GRIT 5

The Blackall 100

Mapleton, QLD, AUS

100 km Oct 17
Fixed Distance100KFast & Flat
GRIT 6.1

River Shimanto 100km

Shimanto, Kochi Pref., JPN

100 km 700 m D+ Oct 18
Fixed Distance100KFast & Flat
GRIT 5.5

B.U.T.10x10 Burgbernheim Ultra Trail

Burgbernheim, DEU

100 km 344 m D+ Oct 24
Fixed Distance100K
GRIT 5

Firewater 100k Trail Race

Greenback, TN, USA

100 km Oct 24
Fixed Distance100KRolling
GRIT 9.2

Great Ocean Trail Ultra 100 km

Apollo Bay, VIC, AUS

100 km 2,800 m D+ Oct 24
Fixed Distance100K
GRIT 5

Lake Murray 100km Endurance Run

Ardmore, OK, USA

100 km Oct 24
Fixed Distance100KRolling
GRIT 10

Lommedalen Rundt 100km

Lommedalen, NOR

102 km 3,550 m D+ Oct 24
Fixed Distance100KRolling
GRIT 10

Lommedalen Rundt 114km

Lommedalen, NOR

114 km 4,260 m D+ Oct 24
Fixed Distance100K
GRIT 5.8

The Heysen 115km Trail Race (also 70km & 50km)

Newland Hill, SA, AUS

115 km Oct 24
Fixed Distance100KFast & Flat
GRIT 6.5

Kullamannen Sprint Ultra 100 km

Höganäs, SWE

108 km 750 m D+ Oct 30
Fixed Distance100K
GRIT 5

Fall Back into the Trails 100km

Lagrangeville, NY, USA

100 km Oct 31
Fixed Distance100KRolling
GRIT 10

Heroes - Guosheng Port Lighthouse 102Km

Qigu District, TWN

103 km 3,673 m D+ Nov 1
Fixed Distance100K
GRIT 5

Big Texas Ultra

Georgetown, USA

100 km Nov 7
Fixed Distance100KRolling
GRIT 9.8

Buddhas Palm 100km Ultramarathon

Tamsui District, TWN

100 km 3,202 m D+ Nov 7
Fixed Distance100K
GRIT 5

Conquer The Castle 100K Trail Race

Willoughby Hills, OH, USA

100 km Nov 7
Fixed Distance100KFast & Flat
GRIT 5.6

Krabat 100

Kolkwitz, DEU

102 km 350 m D+ Nov 7
Fixed Distance100KRolling
GRIT 7.7

Mountain Masochist 100km Trail Run

Montebello, VA, USA

100 km 1,800 m D+ Nov 7
Fixed Distance100K
GRIT 5

Ultramaratona Fenix 100km

Sao Bernardo do Campo, SP, BRA

100 km Nov 7
Fixed Distance100KMountain
GRIT 10

Koshu Alps Haute Route Challenge Klesa 108

Koshu, Yamanashi Pref., JPN

108 km 5,905 m D+ Nov 8
Fixed Distance100KMountain
GRIT 10

Mons Ultra Trail 104km

Nova Trento, SC, BRA

104 km 6,100 m D+ Nov 13
Fixed Distance100K
GRIT 5

Looking Glass 100 km Trail Race

Pisgah Forest, NC, USA

100 km Nov 14
Fixed Distance100K
GRIT 5

Saint Lucie Skeeter Skoot 100km Ultra Run

Fort Pierce, FL, USA

100 km Nov 15
Fixed Distance100K
GRIT 5

15h Yilan Dongshan River 100km Ultra-Marathon

Wujie Township, TWN

100 km Nov 21
Fixed Distance100K
GRIT 4.9

Colt 60 Mile Trail Run

Lakeland, FL, USA

97 km Nov 21
Fixed Distance100K
GRIT 5

Fat Ox 100 Km Run

Goodyear, AZ, USA

100 km Nov 21
Fixed Distance100KRolling
GRIT 10

U.A.I. Reverse - Hard

Baependi, MG, BRA

120 km 2,718 m D+ Nov 21
100KMountain
GRIT 10

Ultra-Trail Cape Town

Cape Town, ZAF

100 km 4,300 m D+ Nov 21
Fixed Distance100KMountain
GRIT 10

WAI2K 100K Ultra

Greytown, NZL

100 km 5,000 m D+ Nov 21
Fixed Distance100K
GRIT 5.2

Nagasaki Tachibana Gulf Coast Super Maranic 103

Nagasaki, JPN

103 km Nov 22
Fixed Distance100K
GRIT 5

Ultra Maratona do Sol 100km

Natal, RN, BRA

100 km Nov 28
Fixed Distance100K
GRIT 6.5

XIII Desafio Das Catedrais - 130km

Maringa, PR, BRA

130 km Dec 4
Fixed Distance100KRolling
GRIT 10

Heroes - Jinshui Camp Trail 115Km

Fangliao Township, TWN

115 km 2,912 m D+ Dec 5
Fixed Distance100KRolling
GRIT 7.7

Trail du BW - 100km

Chaumont-Gistoux, BEL

100 km 1,780 m D+ Dec 5
Fixed Distance100K
GRIT 5

Ultra Maratona dos Campos Gerais 100km

Ponta Grossa, PR, BRA

100 km Dec 5
Fixed Distance100K
GRIT 5

XIII Desafio Das Catedrais - 100km

Maringa, PR, BRA

100 km Dec 5
Fixed Distance100KFast & Flat
GRIT 6.1

Marcona Wind Trail

Ica, Marcona, PER

100 km 748 m D+ Dec 6
Fixed Distance100K
GRIT 5

Antarctic 100k Race

Union Glacier, Antarctica, CHL

100 km Dec 12
Fixed Distance100K
GRIT 5

Naughty Hog

Valley View, TX, USA

100 km Dec 12
Fixed Distance100KRolling
GRIT 8.4

SRT Ultra Marathon (Sinhagad-Rajgad-Torna)

Pune, IND

100 km 2,250 m D+ Dec 12
Fixed Distance100KFast & Flat
GRIT 6

Dudhsagar Ultra Trail, Goa

Mollem, IND

100 km 650 m D+ Dec 16
Fixed Distance100KFast & Flat
GRIT 6.7

Khaoyai 100K Ultra Road Marathon

KhaoYai, THA

100 km 1,166 m D+ Dec 19
Fixed Distance100K
GRIT 5

Lucknow 12 Hour Stadium Run - 100km

Lucknow City, IND

100 km Dec 20
Fixed Distance100K
GRIT 5

Okinawa 100km Ultramarathon

Yonohara, Okinawa Pref., JPN

100 km Dec 20
Fixed Distance100KFast & Flat
GRIT 5

Across The Years, 100km

Peoria, AZ, USA

100 km 6 m D+ Dec 28
Fixed Distance100K
GRIT 5

Snowdrop Ultra 55 Hour Race - 100km Split

Sugar Land, TX, USA

100 km Dec 30
Fixed Distance100K
GRIT 5

Bandera 100 km Endurance Run

Bandera, TX, USA

100 km Jan 9
Fixed Distance100K
GRIT 5

Coldwater Rumble 100 Km Race

Goodyear, AZ, USA

100 km Jan 16
Fixed Distance100KFast & Flat
GRIT 6.1

Cowboy Yeti

Bastrop, TX, USA

100 km 730 m D+ Jan 16
Fixed Distance100KFast & Flat
GRIT 5

True Blue Ultra 100 Km

Australind, WA, AUS

100 km 16 m D+ Jan 16