| Oskaloosa to Cromer | 4,166.58 mi (6,705.47 km) |
| Oskaloosa to Crosby | 3,990.91 mi (6,422.74 km) |
| Oskaloosa to Crowborough | 4,190.25 mi (6,743.55 km) |
| Oskaloosa to Croxley Green | 4,147.27 mi (6,674.38 km) |
| Oskaloosa to Croydon | 4,169.24 mi (6,709.74 km) |
| Oskaloosa to Cudworth | 4,046.78 mi (6,512.66 km) |
| Oskaloosa to Culcheth | 4,010.73 mi (6,454.65 km) |
| Oskaloosa to Cullercoats | 3,999.08 mi (6,435.90 km) |
| Oskaloosa to Cumbernauld | 3,881.28 mi (6,246.31 km) |
| Oskaloosa to Cumnock | 3,886.34 mi (6,254.46 km) |
| Oskaloosa to Cupar | 3,904.32 mi (6,283.40 km) |
| Oskaloosa to Cwmbran | 4,050.61 mi (6,518.82 km) |
| Oskaloosa to Dagenham | 4,172.79 mi (6,715.45 km) |
| Oskaloosa to Dalkeith | 3,915.41 mi (6,301.25 km) |
| Oskaloosa to Darfield | 4,049.32 mi (6,516.75 km) |
