| Seia to Fern Down | 769.98 mi (1,239.16 km) |
| Seia to Ferryhill | 1,025.74 mi (1,650.77 km) |
| Seia to Finchley | 851.24 mi (1,369.93 km) |
| Seia to Fleet | 818.92 mi (1,317.92 km) |
| Seia to Fleetwood | 957.89 mi (1,541.57 km) |
| Seia to Flint | 911.63 mi (1,467.13 km) |
| Seia to Flitwick | 870.20 mi (1,400.45 km) |
| Seia to Flixton | 933.52 mi (1,502.36 km) |
| Seia to Folkestone | 850.18 mi (1,368.23 km) |
| Seia to Forfar | 1,141.58 mi (1,837.20 km) |
| Seia to Formby | 933.07 mi (1,501.63 km) |
| Seia to Forres | 1,201.22 mi (1,933.18 km) |
| Seia to Fort William | 1,138.96 mi (1,832.99 km) |
| Seia to Fraserburgh | 1,219.83 mi (1,963.12 km) |
| Seia to Friern Barnet | 852.64 mi (1,372.19 km) |
