18 JANMAP
Spurs Austin International Half (fka 3M Half Marathon)
Texas
Latest edition
- Map
- Profile
- Character
GPS trace: 506 pts / downhilltodowntown.com
- City
- Riverside
- Big City
- Competitive
- Ascent
- 42 m
- m/km
- 2.0 m/km
-2.3%GAP
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annual distance guide
2026 relay guide with source-backed race dates, mapped-route counts, elevation profiles, cost signals and route evidence where available.
Dated race pages
Texas
Latest edition
GPS trace: 506 pts / downhilltodowntown.com
Texas
Latest edition
Massachusetts
Latest edition
Hungary
Latest edition
GPS trace: 153 pts / www.telekomvivicitta.hu
Tennessee
Latest edition
Croatia
Latest edition
France
Latest edition
Czechia
Latest edition
Norway
Latest edition
GPS trace: 501 pts / www.bergencitymarathon.no
France
Latest edition
New York
Latest edition
GPS trace: 1,085 pts / www.flowercitychallenge.com
Oklahoma
Latest edition
GPS trace: 166 pts / okcmarathon.com
Greece
Latest edition
California
Latest edition
Italy
Latest edition
GPS trace: 268 pts / www.barimedmarathon.it
South East
Latest edition
GPS trace: 942 pts / www.mkmarathon.com
Vermont
Latest edition
GPS trace: 425 pts / cvrunners.org
France
Latest edition
Czechia
Latest edition
GPS trace: 1,175 pts / www.vltavarun.cz
Switzerland
Latest edition
GPS trace: 461 pts / www.generaligenevemarathon.com
Yorkshire
Latest edition
Hungary
Latest edition
Austria
Latest edition
GPS trace: 900 pts / salzburg-marathon.at
Finland
Latest edition
Hungary
Latest edition
GPS trace: 1,338 pts / gyorisport.hu
South West
Latest edition
GPS trace: 1,430 pts / www.endurancelife.com
South Dakota
Latest edition
Wyoming
Latest edition
GPS trace: 1,095 pts / runwyoming.com
Wisconsin
Latest edition
GPS trace: 1,114 pts / www.kettlemoraine100.com
Louisiana
Latest edition
GPS trace: 288 pts / runsignup.com
Michigan
Latest edition
Austria
Latest edition
GPS trace: 375 pts / xn--tirol-luft-w5a.com
Alaska
Latest edition
GPS trace: 1,159 pts / www.anchoragemayorsmarathon.com
Ireland
Latest edition
Rhode Island
Latest edition
GPS trace: 855 pts / www.fourthofjulybristolri.com
Colorado
Latest edition
Hungary
Latest edition
GPS trace: 648 pts / futoversenyinfo.hu
Croatia
Latest edition
GPS trace: 1,050 pts / sljeme.run
Wisconsin
Latest edition
GPS trace: 763 pts / runningfitevents.redpodium.com
Colorado
Latest edition
GPS trace: 729 pts / runsignup.com
Vermont
Latest edition
North East
Latest edition
Nebraska
Latest edition
GPS trace: 633 pts / runsignup.com
South Dakota
Latest edition
Kansas
Latest edition
GPS trace: 807 pts / runsignup.com
South Dakota
Latest edition
GPS trace: 1,186 pts / leanhorseultra.com
Oregon
Next race
GPS trace: 993 pts / bendraces.com
Colorado
Next race
Alaska
Next race
South Dakota
Next race
Oregon
Next race
Scotland
Next race
GPS trace: 1,325 pts / www.highlandflingrace.org
Finland
Next race
GPS trace: 684 pts / www.kuopiomaraton.com
Nebraska
Next race
GPS trace: 498 pts / www.statefairmarathon.org
West Virginia
Next race
Ireland
Next race
West Virginia
Next race
Maryland
Next race
Czechia
Next race
London
Next race
Northern Ireland
Next race
Missouri
Next race
GPS trace: 1,285 pts / www.heartofamericamarathon.com
Connecticut
Next race
Finland
Next race
Estonia
Next race
North Dakota
Next race
GPS trace: 407 pts / runsignup.com
Kansas
Next race
Iowa
Next race
GPS trace: 477 pts / mvradubuque.com
Finland
Next race
GPS trace: 903 pts / www.tampereenmaratonklubi.com
Austria
Next race
GPS trace: 901 pts / www.wachaumarathon.com
Rhode Island
Next race
Switzerland
Next race
GPS trace: 1,180 pts / greifenseelauf.ch
This guide includes 146 relay race pages whose latest source-backed race date falls in 2026. Smaller date-distance groups are not published as standalone pages until they clear the coverage threshold.
72 2026 relays currently have stored route geometry. Route traces appear only when stored geometry exists.
Featured races are ordered by race date first, then by available evidence such as route geometry, elevation profiles, route metrics, cost data and race-character tags.