| Twickenham to Camas (Washington) | 4,899.23 mi (7,884.55 km) |
| Twickenham to Cambridge (Maryland) | 3,634.04 mi (5,848.43 km) |
| Twickenham to Cambridge (Massachusetts) | 3,265.50 mi (5,255.31 km) |
| Twickenham to Camden (Arkansas) | 4,547.44 mi (7,318.39 km) |
| Twickenham to Camden (New Jersey) | 3,532.75 mi (5,685.42 km) |
| Twickenham to Cameron Park (California) | 5,256.27 mi (8,459.15 km) |
| Twickenham to Camp Pendleton South (California) | 5,455.63 mi (8,780.00 km) |
| Twickenham to Camp Springs (Maryland) | 3,657.14 mi (5,885.60 km) |
| Twickenham to Camp Verde (Arizona) | 5,195.61 mi (8,361.52 km) |
| Twickenham to Campbell (California) | 5,365.66 mi (8,635.20 km) |
| Twickenham to Campbellsville (Kentucky) | 4,065.32 mi (6,542.49 km) |
| Twickenham to Campton Hills (Illinois) | 3,968.08 mi (6,386.00 km) |
| Twickenham to Canby (Oregon) | 4,925.39 mi (7,926.65 km) |
| Twickenham to Candelaria (Puerto Rico) | 4,197.73 mi (6,755.59 km) |
| Twickenham to Candler-McAfee (Georgia) | 4,195.78 mi (6,752.45 km) |
