| Twickenham to Carlsbad (New Mexico) | 5,042.72 mi (8,115.47 km) |
| Twickenham to Carmel (Indiana) | 3,973.16 mi (6,394.19 km) |
| Twickenham to Carmichael (California) | 5,268.77 mi (8,479.27 km) |
| Twickenham to Carney (Maryland) | 3,614.11 mi (5,816.36 km) |
| Twickenham to Carnot-Moon (Pennsylvania) | 3,713.64 mi (5,976.52 km) |
| Twickenham to Carol Stream (Illinois) | 3,958.68 mi (6,370.89 km) |
| Twickenham to Carolina (Puerto Rico) | 4,187.48 mi (6,739.10 km) |
| Twickenham to Carolina Forest (South Carolina) | 3,972.98 mi (6,393.90 km) |
| Twickenham to Carpentersville (Illinois) | 3,955.22 mi (6,365.31 km) |
| Twickenham to Carpinteria (California) | 5,457.15 mi (8,782.44 km) |
| Twickenham to Carrboro (North Carolina) | 3,878.22 mi (6,241.38 km) |
| Twickenham to Carroll (Iowa) | 4,202.57 mi (6,763.38 km) |
| Twickenham to Carrollton (Georgia) | 4,235.93 mi (6,817.07 km) |
| Twickenham to Carrollton (Texas) | 4,734.74 mi (7,619.83 km) |
| Twickenham to Carrollwood (Florida) | 4,402.89 mi (7,085.77 km) |
