| 496 | 26 Jul 25 | 2025 Go Girl Triathlon | triathlon | Cicero, IN |
| 497 | 02 Nov 25 | 2025 Golden Gate Half Marathon & 5K | 5K | San Francisco, CA |
| 498 | 24 May 25 | 2025 Goose Pond Island Half Iron & Frantic Frog Sprint Triathlon . . | triathlon | Scottsboro, AL |
| 499 | 22 Jun 25 | 2025 Got the Nerve Triathlon | triathlon | Ephrata, PA |
| 500 | 03 May 25 | 2025 Granby Road Race | 5K/10K | Granby, CT |
| 501 | 21 Jun 25 | 2025 Graniteman Triathlon - Clearwater - Cancelled | triathlon | Clearwater, MN |
| 502 | 27 Apr 25 | 2025 Grapes of Wrath Triathlon ?? . . | triathlon | Delano, CA |
| 503 | 23 Aug 25 | 2025 Great American Banana Split Celebration Banana Run | 5K | Latrobe, PA |
| 504 | 27 Jul 25 | 2025 Great Buckeye Triathlon & Duathlon . . | triathlon | Springfield, OH |
| 505 | 17 Aug 25 | 2025 Great Loon Triathlon | triathlon | Lincoln, ME |
| 506 | 16 Aug 25 | 2025 Great Snake River Triathlon | triathlon | Idaho Falls, ID |
| 507 | 07 Jun 25 | 2025 Green Bay Multisport Youth Triathlon | triathlon | Green Bay, WI |
| 508 | 09 Aug 25 | 2025 Green Lake Kids Triathlon - Saturday | triathlon | Spicer, MN |
| 509 | 20 Jul 25 | 2025 Green Lake Triathlon | triathlon | Green Lake, WI |
| 510 | 10 Aug 25 | 2025 Green Lake Triathlon - Sunday Events | triathlon | Spicer, MN |