| Towson to Collegno | 4,124.52 mi (6,637.77 km) |
| Towson to Cologno al Serio | 4,200.06 mi (6,759.35 km) |
| Towson to Cologno Monzese | 4,183.79 mi (6,733.15 km) |
| Towson to Colorno | 4,250.60 mi (6,840.68 km) |
| Towson to Comacchio | 4,335.51 mi (6,977.33 km) |
| Towson to Comiso | 4,724.96 mi (7,604.09 km) |
| Towson to Como | 4,166.54 mi (6,705.40 km) |
| Towson to Concordia Sagittaria | 4,327.34 mi (6,964.18 km) |
| Towson to Concorezzo | 4,184.29 mi (6,733.96 km) |
| Towson to Conegliano | 4,300.08 mi (6,920.31 km) |
| Towson to Conselice | 4,326.80 mi (6,963.31 km) |
| Towson to Conselve | 4,303.92 mi (6,926.49 km) |
| Towson to Conversano | 4,683.53 mi (7,537.42 km) |
| Towson to Copertino | 4,751.14 mi (7,646.23 km) |
| Towson to Copparo | 4,313.77 mi (6,942.35 km) |
