Marathon races in United States — 2026 running calendar

Girdwood Marathon 2026

Girdwood, Alaska, United States

03 Oct, 2026 (Sat)

$30.00 - $80.00

Running

Marathon Half-Marathon 5K

Haunted 5K, 10K, 13.1M & 26.2M at Beavercreek, OH (40)

Beavercreek, Ohio, United States

03 Oct, 2026 (Sat)

$30.00 - $90.00

Running

5K 10K Half-Marathon Marathon

The Towpath Marathon

Cleveland, Ohio, United States

03 Oct, 2026 (Sat)

$55.00 - $85.00

Running

Marathon Half-Marathon 10K +3

Haunted 5K, 10K, 13.1M & 26.2M at Stillwater, OK (40)

Stillwater, Oklahoma, United States

03 Oct, 2026 (Sat)

$30.00 - $90.00

Running

5K 10K Half-Marathon Marathon

Flagstaff Marathon Presented by Cambium Wealth and Legacy Strategies

Flagstaff, Arizona, United States

03 Oct, 2026 (Sat)

Free - $120.00

Trail running, Running

Marathon Half-Marathon 10K 1K

Sleeping Bear Marathon, Half Marathon & 5K

Empire, Michigan, United States

03 Oct, 2026 (Sat)

$50.00 - $110.00

Running

Marathon Half-Marathon 5K

Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk

Ann Arbor, Michigan, United States

03 Oct, 2026 (Sat) – 04 Oct, 2026

Free - $240.00

Running, Walking

0.8K 0.4K Marathon Half-Marathon +13

2025 Monster Mash 1M, 5K, 10K, 13.1, 26.2 - Now Only $12!

McDonough, Georgia, United States

03 Oct, 2026 (Sat) – 31 Oct, 2026

$12.00

Running

1.6K 5K 10K Half-Marathon +1

Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5K

Corning, New York, United States

03 Oct, 2026 (Sat) – 04 Oct, 2026

$60.00 - $350.00

Running

5K Marathon Half-Marathon +1

2026 Unhinged and Feral 5K, 10K, 13.1, 26.2

McDonough, Georgia, United States

03 Oct, 2026 (Sat) – 31 Dec, 2026

$22.00

Running

1.6K 5K 10K Half-Marathon +1

Irving Oktoberfest Half Marathon

Irving, Texas, United States

03 Oct, 2026 (Sat) – 06 Oct, 2026

Free - $169.99

Running

Half-Marathon 10K 5K Marathon +6

Colorado Springs Marathon, Half, 5K, and Kids K

Colorado Springs, Colorado, United States

03 Oct, 2026 (Sat)

Free - $110.00

Running

Marathon Half-Marathon 5K 1K +11