| Didcot to Cedar Rapids (Iowa) | 4,050.91 mi (6,519.31 km) |
| Didcot to Cedarburg (Wisconsin) | 3,850.30 mi (6,196.46 km) |
| Didcot to Celebration (Florida) | 4,309.50 mi (6,935.47 km) |
| Didcot to Celina (Ohio) | 3,844.02 mi (6,186.36 km) |
| Didcot to Celina (Texas) | 4,674.20 mi (7,522.40 km) |
| Didcot to Centennial (Colorado) | 4,646.32 mi (7,477.53 km) |
| Didcot to Center Point (Alabama) | 4,257.60 mi (6,851.94 km) |
| Didcot to Centereach (New York) | 3,369.07 mi (5,421.99 km) |
| Didcot to Centerton (Arkansas) | 4,423.81 mi (7,119.44 km) |
| Didcot to Centerville (Ohio) | 3,870.00 mi (6,228.16 km) |
| Didcot to Centerville (Utah) | 4,811.22 mi (7,742.91 km) |
| Didcot to Central (Louisiana) | 4,587.61 mi (7,383.05 km) |
| Didcot to Central Falls (Rhode Island) | 3,256.61 mi (5,241.02 km) |
| Didcot to Central Islip (New York) | 3,377.30 mi (5,435.23 km) |
| Didcot to Central Point (Oregon) | 5,064.51 mi (8,150.54 km) |
