| Owings Mills to Butzbach | 4,014.25 mi (6,460.30 km) |
| Owings Mills to Buxtehude | 3,968.00 mi (6,385.87 km) |
| Owings Mills to Cadolzburg | 4,132.16 mi (6,650.07 km) |
| Owings Mills to Calbe | 4,092.56 mi (6,586.35 km) |
| Owings Mills to Calw | 4,068.06 mi (6,546.91 km) |
| Owings Mills to Castrop-Rauxel | 3,929.39 mi (6,323.74 km) |
| Owings Mills to Celle | 4,006.52 mi (6,447.86 km) |
| Owings Mills to Cham | 4,210.90 mi (6,776.79 km) |
| Owings Mills to Chemnitz | 4,169.69 mi (6,710.46 km) |
| Owings Mills to Clausthal-Zellerfeld | 4,040.05 mi (6,501.83 km) |
| Owings Mills to Cloppenburg | 3,922.47 mi (6,312.60 km) |
| Owings Mills to Coburg | 4,110.93 mi (6,615.90 km) |
| Owings Mills to Coesfeld | 3,912.59 mi (6,296.70 km) |
| Owings Mills to Cologne | 3,931.84 mi (6,327.69 km) |
| Owings Mills to Coswig | 4,185.90 mi (6,736.56 km) |
