Gate River Run in Jacksonville, Florida

The Gate River Run is a 15-kilometer road race in Jacksonville, organized by JTC Running and held each year since 1978.

The official race site says the race was created in 1978 by the Jacksonville Track Club, now JTC Running, began as the Jacksonville River Run, and has grown into the largest 15K in the country; it also calls the race a longtime US National Championship event and carries a USA 15K Championship banner and a note that it is a member of the PRRO Circuit. These are the organizer's own descriptions. Its race history page counts 49 runnings through 2026, from a first running in 1978, and calls it a Jacksonville tradition.

The next edition is the 50th running, which the home page dates to March 6, 2027 in Jacksonville. Along with the 15K, race day carries a 5K for Charity, the Brooks Rehabilitation Challenge Mile, the Junior River Run and Diaper Dashes for small children.

The Hart Bridge over the St. Johns River is the race's time checkpoint: the organizer says all 15K participants must reach it at mile 7.5 by 10:30 a.m.

The race FAQ says that Hart Bridge cutoff works out to approximately a 20-minute-per-mile pace, and it advises against strollers in the 15K because the course is crowded and the bridge expansion joints can be hazardous for wheels.

The bridge itself is a large structure. The Florida Department of Transportation's Historic Highway Bridges of Florida, 2010 Update describes the Hart as a continuous steel through truss bridge carrying SR-228 over the St. Johns River in Jacksonville: four lanes, 17 spans, 3,844 feet long, with a three-span main unit of 1,093 feet that FDOT calls the longest bridge span of all highway bridges in Florida. Construction began in 1964 and was complete by November of 1967. Named for Isaiah D. Hart, the founder of Jacksonville, the bridge is the hallmark feature of the five-mile Commodore Point Expressway.

For height, NOAA's United States Coast Pilot 4, Chapter 9 says the Hart bridge at Commodore Point has a clearance of 135 feet, with 141 feet at the center. The two federal and state documents also describe the structure differently: FDOT calls it a through truss, while the Coast Pilot calls it a suspension bridge.

NOAA's Coast Pilot gives the Hart Bridge a 135-foot clearance over the St. Johns River, lower than the Dames Point and Mathews bridges downstream in Jacksonville.

The Coast Pilot lists the river crossings from the harbor upstream toward downtown Jacksonville:

The dates of the Hart Bridge differ between public agencies. The Jacksonville Transportation Authority history says construction of the Commodores Point Bridge, the Isaiah David Hart Bridge, began in 1963 and that the bridge opened in 1969, while FDOT says construction began in 1964 and was complete by November of 1967. The Hart has been toll-free since 1988, the year the JTA timeline gives for ending tolls on the Hart along with four other crossings, including the Mathews and Fuller Warren bridges; the Dames Point span downstream opened to traffic a year later.

Bill Rodgers and Kim Merritt won the first Jacksonville race in 1978, and the 2026 winners were Mohammed El Youssfi in 43:26 and Chloe Herbiet in 47:58, according to the organizer's list of champions.

The history of winners for the Jacksonville race marks Wesley Kiptoo's 42:10 in 2025 as the course record and flags Todd Williams' 42:22 in 1995 and Shalane Flanagan's 47:00 in 2014 as American records. Selected years from that list:

Repeat winners fill the Jacksonville list. Meb Keflezighi won six times, in 2001 through 2004, 2006 and 2007. Todd Williams won five times between 1994 and 1999. Deena Drossin won four straight from 2000 to 2003, Lynn Jennings won four times in the 1980s and 1990s, Mo Trafeh and Ben True each won three in a row, and Emily Sisson won from 2021 to 2023. Grete Waitz won in 1986 and 1987.

The organizer's table counts 15,356 finishers in the 2026 Jacksonville 15K, below the peak of 16,357 in 2012.

The 15K finishers by year table breaks each Jacksonville race out by men and women. Selected years:

The table shows the field passing 11,000 for the first time in 2007 and women outnumbering men among Jacksonville finishers for the first time in 2011, with 7,602 women and 7,377 men. The 2021 race is marked as the year of COVID-19, a capped race, with 7,337 finishers. The same page lists streakers, runners who have run every River Run 15K since 1978, most of them from Jacksonville; their names are not repeated here.

The 15K is set to start in waves at 8:00 a.m. on March 6, 2027 at Ford on Bay in Downtown Jacksonville, with the shorter races at Riverfront Plaza.

The schedule of events on the race home page lists:

The FAQ sets the ground rules. Packets can be picked up at the expo on Thursday and Friday from 10 a.m. to 6 p.m.; picking up on race day requires a $10 race day pickup fee. Wave assignments are final once a runner registers, and entry fees are non-refundable and non-transferable, which the organizer ties to costs such as permits, police and medical support paid long before race day. Someone else may pick up a bib with a completed bib authorization form, Junior River Run bibs are available at the race site on race morning, and Top 10% hats go to the first 10 percent of finishers by gun time.

Last verified: October 18, 2026, against the Gate River Run home page, race history and FAQ, FDOT's 2010 historic bridge report, NOAA's Coast Pilot 4, Chapter 9 and the JTA history timeline.