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Get the appCalifornia has 28 upcoming Duathlon events across distances like 1K, 2K, 4K, 5K, 6K, 7K, 8K, 10K, 11K, 12K, 15K, 16K, 18K, 19K, 20K, 21K, 23K, 24K, 25K, 26K, 28K, 31K, 32K, 35K, 37K, 38K, 39K, 41K, 42K, 48K, 49K, 50K, 52K, 55K, 66K. Recent additions include 2026 San Diego International Triathlon & Waterfront 5K, Pagosa Duathlon, Game On! Palm Beaches Triathlon.
28 events
28
2026 San Diego International Triathlon & Waterfront 5K
Sun, Jun 28, 2026San Diego, United States
11
Pagosa Duathlon
Sat, Jul 11, 2026Trinity Center, United States
12
Game On! Palm Beaches Triathlon
Sun, Jul 12, 2026Sanger, United States
26
Crescent City Triathlon
Sun, Jul 26, 2026Crescent City, United States
26
2026 Solana Beach Triathlon & Duathlon and Solana Beach 5K
Sun, Jul 26, 2026Solana Beach, United States
26
Crescent City Triathlon
Sun, Jul 26, 2026Crescent City, United States
16
2026 CVC San Diego Triathlon and San Diego Tri Series 5K
Sun, Aug 16, 2026Chula Vista, United States
22
Liberty Station Adventure Race Training Event
Sat, Aug 22, 2026San Diego, United States
23
Sandman Tri
Sun, Aug 23, 2026Aptos, United States
23
Sandman Tri
Sun, Aug 23, 2026Aptos, United States
23
Sandman Tri
Sun, Aug 23, 2026Aptos, United States
29
Santa Barbara Triathlon & Beach Festival
Sat, Aug 29, 2026Santa Barbara, United States
13
Pacific Coast Triathlon
Sun, Sep 13, 2026Laguna Beach, United States
13
Shaver Lake Mile High Triathlon
Sun, Sep 13, 2026Shaver Lake, United States
26
SPA GIRL TRI Lost Pines - 9/26/26
Sat, Sep 26, 2026Lost Hills, United States
11
2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K
Sun, Oct 11, 2026San Diego, United States
17
Lake Hodges Trail Festival
Sat, Oct 17, 2026San Diego, United States
18
Lake Hodges Trail Duathlon
Sun, Oct 18, 2026San Diego, United States
18
Lake Evans Triathlon, 5k & 10k
Sun, Oct 18, 2026Bakersfield, United States
24
2nd Annual TALI Sadlers Creek Off-Road Duathlon
Sat, Oct 24, 2026Anderson, United States
24
2nd Annual TALI Sadlers Creek Off-Road Duathlon
Sat, Oct 24, 2026Anderson, United States
23
Happy Kids Duathlon #1
Sat, Jan 23, 2027Granite Bay, United States
23
The Dirty Duathlon
Sat, Jan 23, 2027Granite Bay, United States
6
The Double Duathlon
Sat, Feb 6, 2027Granite Bay, United States
6
Happy Kids Duathlon #2
Sat, Feb 6, 2027Granite Bay, United States
20
Happy Kids Duathlon #3
Sat, Feb 20, 2027Granite Bay, United States
6
Happy Kids Duathlon #4
Sat, Mar 6, 2027Granite Bay, United States
20
Happy Kids Duathlon #5
Sat, Mar 20, 2027Granite Bay, United States