| Trowbridge to Cividale del Friuli | 796.95 mi (1,282.56 km) |
| Trowbridge to Civita Castellana | 927.84 mi (1,493.22 km) |
| Trowbridge to Civitanova Marche | 926.67 mi (1,491.33 km) |
| Trowbridge to Civitavecchia | 917.02 mi (1,475.80 km) |
| Trowbridge to Civitella in Val di Chiana | 847.70 mi (1,364.25 km) |
| Trowbridge to Clusone | 669.27 mi (1,077.08 km) |
| Trowbridge to Coccaglio | 684.30 mi (1,101.28 km) |
| Trowbridge to Codigoro | 796.68 mi (1,282.13 km) |
| Trowbridge to Codogno | 692.60 mi (1,114.63 km) |
| Trowbridge to Codroipo | 783.90 mi (1,261.56 km) |
| Trowbridge to Cogoleto | 693.31 mi (1,115.78 km) |
| Trowbridge to Colle di Val d'Elsa | 827.99 mi (1,332.52 km) |
| Trowbridge to Colle Salvetti | 795.48 mi (1,280.21 km) |
| Trowbridge to Collecchio | 730.18 mi (1,175.11 km) |
| Trowbridge to Colleferro | 977.55 mi (1,573.22 km) |
