| Tulcea to Clay Cross | 1,458.05 mi (2,346.50 km) |
| Tulcea to Clayton | 1,482.04 mi (2,385.11 km) |
| Tulcea to Clayton le Moors | 1,504.83 mi (2,421.79 km) |
| Tulcea to Cleckheaton | 1,477.49 mi (2,377.79 km) |
| Tulcea to Cleethorpes | 1,407.00 mi (2,264.35 km) |
| Tulcea to Clevedon | 1,503.91 mi (2,420.31 km) |
| Tulcea to Clifton | 1,445.36 mi (2,326.08 km) |
| Tulcea to Clifton | 1,456.16 mi (2,343.46 km) |
| Tulcea to Cliftonville | 1,321.09 mi (2,126.10 km) |
| Tulcea to Clitheroe | 1,506.35 mi (2,424.23 km) |
| Tulcea to Clydebank | 1,613.52 mi (2,596.71 km) |
| Tulcea to Coalville | 1,451.29 mi (2,335.63 km) |
| Tulcea to Coatbridge | 1,598.82 mi (2,573.06 km) |
| Tulcea to Cobham | 1,398.23 mi (2,250.23 km) |
| Tulcea to Cockermouth | 1,555.27 mi (2,502.97 km) |
