
| JP Flavin | |
| Nationality: | American |
| Birth Date: | 31 July 1998 |
| Hometown: | Toms River, New Jersey, U.S. |
| Height: | 5 feet, 11 inches |
| Education: | North Carolina State University '21 BS Accounting |
| Sport: | Men's athletics |
| Event: | Marathon |
| Turnedpro: | 2021 |
| Club: | Brooks Sports |
| Team: | Formerly Toms River High School North Dayton Flyers NC State Wolfpack Hanson Brooks Running |
| Coach: | Kevin Hanson |
| Show-Medals: | yes |
John "J.P." Flavin (born July 31, 1998) is an American long-distance runner. Flavin is ranked 23rd in the United States men's marathon in 2025.[1] He won the December 2025 The Marathon Project in Chandler, Arizona in a personal best time of 2:09:18.[2] [3]
Raised in Toms River, New Jersey, Flavin competed in cross country at Toms River High School North and was named to the all-state second team in 2015.[4]
Flavin qualified for the 2024 United States Olympic trials (marathon) in Orlando, Florida during his debut at the 2022 Chicago Marathon where he placed 26th with a finishing time of 2:14:55.
He placed 17th in 2:13:27 at the 2023 Boston Marathon.
He placed 21st in 2:12:34 at the 2024 Chicago Marathon.
He placed 16th in 2:10:50 at the 2025 Boston Marathon. He won the 49th annual 10K Bellin Run on June 14, 2025, in Green Bay, Wis.[5] He placed 13th in 59:28 at the U.S. 20 km Championships in New Haven, Connecticut Monday morning on September 1, 2025. He won the December 2025 The Marathon Project in Chandler, Arizona in a personal best time of 2:09:18.
Flavin is a two-time Atlantic 10 Conference All-Conference honoree.[6]
[7] [8]| Year | Cross Country class 3 state championship | Indoor Track and Field class 4 state championship | Outdoor Track and Field class 4 state championship | |||
|---|---|---|---|---|---|---|
| New Balance Nationals Indoor | ||||||
| Rowspan=1 | 2015–16 | DMR 4000m - [1200-400-800-1600] 10:31.39 Justin Farley, Bryce Watts, Noah Reilly, John Flavin 18th place | ||||
| Representing Toms River High School North | ||||||
| Rowspan=2 | 2015–16 | Rowspan=2 | 16:17.9 8th place | Rowspan=2 bgcolor=cc9900 | 3200 m 9:23.04 3rd place | 3200 m 9:29.46 6th |
Anthony Vela, Javid Ridgeway, Noah Reilly, John Flavin 8:07.76 13th place | ||||||
| Rowspan=1 | 2014–15 | Rowspan=1 | 16:17.0 9th place | DNQ | DNQ | |
| Rowspan=1 | 2013–14 | Rowspan=1 | 16:58.0 33rd place | DNQ | DNQ | |
| Rowspan=1 | 2012–13 | Rowspan=1 | DNQ | DNQ | DNQ | |
| 1600 & 3200m PB | ||||||
|---|---|---|---|---|---|---|
| Rowspan=1 | 2015–16 | 4:22.10 & 9:23.04 | ||||
| Rowspan=1 | 2014–15 | 4:27.02 & 9:29.21 | ||||
| Rowspan=1 | 2013–14 | 4:39.69 & 9:52.47 | ||||
| Rowspan=1 | 2012–13 | 4:57.09 & 10:43.90 | ||||