| Twickenham to Ridgeland (Mississippi) | 4,497.90 mi (7,238.68 km) |
| Twickenham to Ridgewood (New Jersey) | 3,446.65 mi (5,546.84 km) |
| Twickenham to Rifle (Colorado) | 4,786.74 mi (7,703.51 km) |
| Twickenham to Rincon (Georgia) | 4,140.27 mi (6,663.12 km) |
| Twickenham to Ringwood (New Jersey) | 3,447.91 mi (5,548.88 km) |
| Twickenham to Río Grande (Puerto Rico) | 4,182.88 mi (6,731.69 km) |
| Twickenham to Rio Grande City (Texas) | 5,156.15 mi (8,298.03 km) |
| Twickenham to Rio Linda (California) | 5,268.98 mi (8,479.61 km) |
| Twickenham to Rio Rancho (New Mexico) | 4,976.97 mi (8,009.66 km) |
| Twickenham to Rio Rico (Arizona) | 5,335.59 mi (8,586.81 km) |
| Twickenham to Ripon (California) | 5,314.31 mi (8,552.56 km) |
| Twickenham to River Edge (New Jersey) | 3,446.00 mi (5,545.80 km) |
| Twickenham to River Falls (Wisconsin) | 3,988.25 mi (6,418.47 km) |
| Twickenham to River Forest (Illinois) | 3,947.90 mi (6,353.53 km) |
| Twickenham to River Grove (Illinois) | 3,947.25 mi (6,352.48 km) |
