| Gagny to Civita Castellana | 658.69 mi (1,060.06 km) |
| Gagny to Civitanova Marche | 659.84 mi (1,061.91 km) |
| Gagny to Civitavecchia | 648.02 mi (1,042.88 km) |
| Gagny to Civitella in Val di Chiana | 578.83 mi (931.54 km) |
| Gagny to Clusone | 403.90 mi (650.02 km) |
| Gagny to Coccaglio | 417.64 mi (672.12 km) |
| Gagny to Codigoro | 531.68 mi (855.65 km) |
| Gagny to Codogno | 424.30 mi (682.85 km) |
| Gagny to Codroipo | 527.81 mi (849.43 km) |
| Gagny to Cogoleto | 424.59 mi (683.31 km) |
| Gagny to Colle di Val d'Elsa | 558.86 mi (899.40 km) |
| Gagny to Colle Salvetti | 526.33 mi (847.04 km) |
| Gagny to Collecchio | 461.72 mi (743.06 km) |
| Gagny to Colleferro | 708.39 mi (1,140.05 km) |
| Gagny to Collegno | 354.20 mi (570.03 km) |
