| Rickmansworth to Corinth (Mississippi) | 4,297.18 mi (6,915.65 km) |
| Rickmansworth to Corinth (Texas) | 4,722.46 mi (7,600.06 km) |
| Rickmansworth to Cornelius (North Carolina) | 3,964.02 mi (6,379.47 km) |
| Rickmansworth to Cornelius (Oregon) | 4,906.94 mi (7,896.96 km) |
| Rickmansworth to Corning (New York) | 3,505.60 mi (5,641.72 km) |
| Rickmansworth to Corona (California) | 5,412.64 mi (8,710.80 km) |
| Rickmansworth to Coronado (California) | 5,467.71 mi (8,799.43 km) |
| Rickmansworth to Corpus Christi (Texas) | 5,017.62 mi (8,075.08 km) |
| Rickmansworth to Corsicana (Texas) | 4,754.15 mi (7,651.07 km) |
| Rickmansworth to Cortland (New York) | 3,451.04 mi (5,553.90 km) |
| Rickmansworth to Corvallis (Oregon) | 4,967.77 mi (7,994.85 km) |
| Rickmansworth to Coshocton (Ohio) | 3,780.07 mi (6,083.43 km) |
| Rickmansworth to Costa Mesa (California) | 5,435.04 mi (8,746.85 km) |
| Rickmansworth to Coto de Caza (California) | 5,428.48 mi (8,736.30 km) |
| Rickmansworth to Cottage Grove (Minnesota) | 3,989.47 mi (6,420.43 km) |
