| Difficult Run to Fourmies | 3,884.65 mi (6,251.74 km) |
| Difficult Run to Francheville | 4,033.69 mi (6,491.60 km) |
| Difficult Run to Franconville | 3,835.47 mi (6,172.59 km) |
| Difficult Run to Frejus | 4,191.20 mi (6,745.09 km) |
| Difficult Run to Fresnes | 3,845.32 mi (6,188.44 km) |
| Difficult Run to Frontignan | 4,057.05 mi (6,529.20 km) |
| Difficult Run to Frouzins | 3,944.83 mi (6,348.58 km) |
| Difficult Run to Fuveau | 4,138.10 mi (6,659.63 km) |
| Difficult Run to Gagny | 3,850.90 mi (6,197.43 km) |
| Difficult Run to Gaillac | 3,959.77 mi (6,372.63 km) |
| Difficult Run to Gaillard | 4,083.04 mi (6,571.01 km) |
| Difficult Run to Gap | 4,126.78 mi (6,641.41 km) |
| Difficult Run to Garches | 3,837.27 mi (6,175.49 km) |
| Difficult Run to Gardanne | 4,134.17 mi (6,653.30 km) |
| Difficult Run to Garges-les-Gonesse | 3,843.01 mi (6,184.73 km) |
