| Owings Mills to Cavaillon | 4,058.49 mi (6,531.51 km) |
| Owings Mills to Cebazat | 3,913.51 mi (6,298.18 km) |
| Owings Mills to Cenon | 3,779.20 mi (6,082.03 km) |
| Owings Mills to Cergy | 3,781.98 mi (6,086.51 km) |
| Owings Mills to Cernay | 4,030.74 mi (6,486.85 km) |
| Owings Mills to Cesson | 3,816.90 mi (6,142.71 km) |
| Owings Mills to Cesson-Sevigne | 3,648.31 mi (5,871.38 km) |
| Owings Mills to Cestas | 3,775.49 mi (6,076.06 km) |
| Owings Mills to Chalette-sur-Loing | 3,837.36 mi (6,175.63 km) |
| Owings Mills to Challans | 3,667.44 mi (5,902.18 km) |
| Owings Mills to Chalon-sur-Saone | 3,962.29 mi (6,376.69 km) |
| Owings Mills to Chalons-en-Champagne | 3,880.46 mi (6,244.99 km) |
| Owings Mills to Chamalieres | 3,913.71 mi (6,298.50 km) |
| Owings Mills to Chambery | 4,043.95 mi (6,508.10 km) |
| Owings Mills to Chambly | 3,786.40 mi (6,093.61 km) |
