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Ranked from data

Largest triathlons in New Jersey

Triathlons in New Jersey ranked by finishers in each race's most recent scored edition. Big fields mean closed roads, full aid stations, and a real race-day crowd.

24
races ranked
#RaceWhereNext dateFinishersMedian finish
1ISLANDMAN TRIATHLON2026 editionAvalon, New JerseyTBA3591:26:44
2Stone Harbor Triathlon2026 editionStone Harbor, New JerseyTBA3141:21:42
3DQ 15th Annual Medford Lakes Colony Sprint Triathlon, Duathlon, & Aquabike *#2026 editionMedford Lakes, New JerseyTBA2991:43:06
42026 Wyckoff/Franklin Lakes Triathlon2026 editionFranklin Lakes, New JerseyTBA2821:40:39
5*Postponed to 2027* DQ Treasure Island Sprint Triathlon, Duathlon, Aquabike, & Kayak Triathlon *#2025 editionPT Pleasant, New JerseyTBA2531:14:38
6DQ Long Beach Island Triathlon, Duathlon, & Aquabike at Bayview Park *#2026 editionLong Beach, New JerseyTBA2451:22:16
7Lake Hopatcong Sprint Triathlon Challenge Presented by Saint Clare's Health2026 editionHopatcong, New JerseyTBA2051:39:32
8Princeton Triathlon2026 editionPrinceton, New JerseyJun 4, 20272051:19:43
9Birchwood Lakes Triathlon2026 editionMedford, New JerseyTBA1431:31:50
10Riverwinds Triathlon2026 editionWest Deptford, New JerseyApr 25, 20271411:24:50
11Lava Rocks! Sprint Triathlon - Aquabike - Saturday - May 30, 20262026 editionLavallette, New JerseyTBA1391:16:21
12ISLANDKIDS TRIATHLON2026 editionAvalon, New JerseyTBA12222:57
13DQ Pine Barrens Olympic Triathlon, Duathlon, & Aquabike; Sprint Triathlon & Aquathlon *#2026 editionShamong, New JerseyTBA1142:44:15
14Autumn Lake Triathlon2026 editionWilliamstown, New JerseyTBA1121:40:34
15Stafford Race for HOPE Triathlon, Duathlon, & Aquabike #2026 editionManahawkin, New JerseyTBA1011:19:47
16DQ Laurel Lake Triathlon, Duathlon, Aquabike, Aquathlon, & Super Sprint Triathlon in honor of William Laubengeyer *#2026 editionMillville, New JerseyTBA981:27:13
17DQ Triathlon, Duathlon, Aquabike, Aquathlon, & *NEW* Super Sprint Triathlon at Vincentown *#2026 editionVincentown, New JerseyTBA961:24:45
18Brookville Olympic Triathlon, Duathlon, & Aquabike; Sprint Triathlon & Aquabike #2026 editionBarnegat, New JerseyTBA941:34:20
19Lake Lenape Tri/Aqua/Du2026 editionMays Landing, New JerseyTBA871:14:44
20Sunset Lake Triathlon #2026 editionBridgeton, New JerseyTBA671:31:28
21TRI Mountain Lake2026 editionLiberty Township, New JerseyTBA581:47:03
22Survival of the Mills: 5-Stage Triathlon & Duathlon #2025 editionWaretown, New JerseyTBA572:03:57
23Greenfields Tri/Aqua/Du/ 5K & Splash and Dash #2026 editionWest Deptford, New JerseyTBA561:26:51
24Lake Wenonah Tri/Aqua/Du2026 editionWenonah, New JerseyTBA431:36:55

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