| Twickenham to Fortuna Foothills (Arizona) | 5,388.31 mi (8,671.65 km) |
| Twickenham to Foster City (California) | 5,358.98 mi (8,624.45 km) |
| Twickenham to Fostoria (Ohio) | 3,811.17 mi (6,133.48 km) |
| Twickenham to Fountain (Colorado) | 4,725.14 mi (7,604.38 km) |
| Twickenham to Fountain Hills (Arizona) | 5,244.83 mi (8,440.75 km) |
| Twickenham to Fountain Inn (South Carolina) | 4,064.14 mi (6,540.60 km) |
| Twickenham to Fountain Valley (California) | 5,446.55 mi (8,765.37 km) |
| Twickenham to Fountainebleau (Florida) | 4,426.24 mi (7,123.35 km) |
| Twickenham to Four Corners (Oregon) | 4,952.47 mi (7,970.23 km) |
| Twickenham to Four Corners (Texas) | 4,858.10 mi (7,818.36 km) |
| Twickenham to Four Square Mile (Colorado) | 4,680.23 mi (7,532.10 km) |
| Twickenham to Fox Crossing (Wisconsin) | 3,865.63 mi (6,221.13 km) |
| Twickenham to Fox Lake (Illinois) | 3,937.27 mi (6,336.42 km) |
| Twickenham to Framingham (Massachusetts) | 3,281.30 mi (5,280.74 km) |
| Twickenham to Franconia (Virginia) | 3,668.57 mi (5,903.99 km) |
