| Olathe to Cromer | 4,366.88 mi (7,027.81 km) |
| Olathe to Crosby | 4,190.73 mi (6,744.33 km) |
| Olathe to Crowborough | 4,389.25 mi (7,063.81 km) |
| Olathe to Croxley Green | 4,346.50 mi (6,995.01 km) |
| Olathe to Croydon | 4,368.37 mi (7,030.21 km) |
| Olathe to Cudworth | 4,246.94 mi (6,834.78 km) |
| Olathe to Culcheth | 4,210.63 mi (6,776.36 km) |
| Olathe to Cullercoats | 4,199.96 mi (6,759.17 km) |
| Olathe to Cumbernauld | 4,082.24 mi (6,569.73 km) |
| Olathe to Cumnock | 4,087.03 mi (6,577.45 km) |
| Olathe to Cupar | 4,105.55 mi (6,607.25 km) |
| Olathe to Cwmbran | 4,249.27 mi (6,838.54 km) |
| Olathe to Dagenham | 4,372.08 mi (7,036.19 km) |
| Olathe to Dalkeith | 4,116.47 mi (6,624.81 km) |
| Olathe to Darfield | 4,249.46 mi (6,838.85 km) |
