| Oskaloosa to Clacton-on-Sea | 4,200.96 mi (6,760.79 km) |
| Oskaloosa to Clay Cross | 4,060.49 mi (6,534.73 km) |
| Oskaloosa to Clayton | 4,025.76 mi (6,478.83 km) |
| Oskaloosa to Clayton le Moors | 4,005.37 mi (6,446.03 km) |
| Oskaloosa to Cleckheaton | 4,031.02 mi (6,487.29 km) |
| Oskaloosa to Cleethorpes | 4,097.73 mi (6,594.66 km) |
| Oskaloosa to Clevedon | 4,064.00 mi (6,540.37 km) |
| Oskaloosa to Clifton | 4,077.70 mi (6,562.42 km) |
| Oskaloosa to Clifton | 4,045.27 mi (6,510.24 km) |
| Oskaloosa to Cliftonville | 4,224.84 mi (6,799.23 km) |
| Oskaloosa to Clitheroe | 4,002.03 mi (6,440.64 km) |
| Oskaloosa to Clydebank | 3,868.36 mi (6,225.53 km) |
| Oskaloosa to Coalville | 4,076.67 mi (6,560.76 km) |
| Oskaloosa to Coatbridge | 3,882.57 mi (6,248.40 km) |
| Oskaloosa to Cobham | 4,159.60 mi (6,694.22 km) |
