| Owings Mills to Celano | 4,493.58 mi (7,231.72 km) |
| Owings Mills to Cento | 4,302.56 mi (6,924.31 km) |
| Owings Mills to Cepagatti | 4,505.61 mi (7,251.09 km) |
| Owings Mills to Ceprano | 4,511.24 mi (7,260.13 km) |
| Owings Mills to Cercola | 4,573.01 mi (7,359.55 km) |
| Owings Mills to Cerea | 4,284.02 mi (6,894.46 km) |
| Owings Mills to Cerese | 4,269.12 mi (6,870.48 km) |
| Owings Mills to Cerignola | 4,626.03 mi (7,444.87 km) |
| Owings Mills to Cermenate | 4,176.60 mi (6,721.60 km) |
| Owings Mills to Cernusco sul Naviglio | 4,193.20 mi (6,748.30 km) |
| Owings Mills to Cerreto Guidi | 4,318.08 mi (6,949.29 km) |
| Owings Mills to Cerro Maggiore | 4,174.11 mi (6,717.57 km) |
| Owings Mills to Certaldo | 4,332.41 mi (6,972.34 km) |
| Owings Mills to Cerveteri | 4,432.71 mi (7,133.76 km) |
| Owings Mills to Cervia | 4,364.73 mi (7,024.35 km) |
