| Towson to Cividale del Friuli | 4,340.33 mi (6,985.09 km) |
| Towson to Civita Castellana | 4,428.95 mi (7,127.71 km) |
| Towson to Civitanova Marche | 4,450.86 mi (7,162.97 km) |
| Towson to Civitavecchia | 4,409.02 mi (7,095.63 km) |
| Towson to Civitella in Val di Chiana | 4,359.49 mi (7,015.93 km) |
| Towson to Clusone | 4,201.01 mi (6,760.88 km) |
| Towson to Coccaglio | 4,212.60 mi (6,779.52 km) |
| Towson to Codigoro | 4,328.12 mi (6,965.44 km) |
| Towson to Codogno | 4,214.02 mi (6,781.81 km) |
| Towson to Codroipo | 4,326.08 mi (6,962.16 km) |
| Towson to Cogoleto | 4,193.22 mi (6,748.34 km) |
| Towson to Colle di Val d'Elsa | 4,334.66 mi (6,975.97 km) |
| Towson to Colle Salvetti | 4,299.50 mi (6,919.38 km) |
| Towson to Collecchio | 4,249.50 mi (6,838.90 km) |
| Towson to Colleferro | 4,475.69 mi (7,202.93 km) |
