| Owings Mills to Cromer | 3,657.72 mi (5,886.54 km) |
| Owings Mills to Crosby | 3,474.93 mi (5,592.37 km) |
| Owings Mills to Crowborough | 3,653.82 mi (5,880.26 km) |
| Owings Mills to Croxley Green | 3,616.00 mi (5,819.38 km) |
| Owings Mills to Croydon | 3,635.72 mi (5,851.12 km) |
| Owings Mills to Cudworth | 3,537.17 mi (5,692.53 km) |
| Owings Mills to Culcheth | 3,495.90 mi (5,626.10 km) |
| Owings Mills to Cullercoats | 3,509.06 mi (5,647.29 km) |
| Owings Mills to Cumbernauld | 3,396.57 mi (5,466.24 km) |
| Owings Mills to Cumnock | 3,393.86 mi (5,461.88 km) |
| Owings Mills to Cupar | 3,427.72 mi (5,516.38 km) |
| Owings Mills to Cwmbran | 3,510.65 mi (5,649.84 km) |
| Owings Mills to Dagenham | 3,642.25 mi (5,861.63 km) |
| Owings Mills to Dalkeith | 3,432.62 mi (5,524.27 km) |
| Owings Mills to Darfield | 3,539.29 mi (5,695.93 km) |
