| Gujan-Mestras to Civita Castellana | 694.00 mi (1,116.88 km) |
| Gujan-Mestras to Civitanova Marche | 740.70 mi (1,192.05 km) |
| Gujan-Mestras to Civitavecchia | 668.80 mi (1,076.33 km) |
| Gujan-Mestras to Civitella in Val di Chiana | 639.96 mi (1,029.92 km) |
| Gujan-Mestras to Clusone | 542.22 mi (872.61 km) |
| Gujan-Mestras to Coccaglio | 542.03 mi (872.31 km) |
| Gujan-Mestras to Codigoro | 646.50 mi (1,040.44 km) |
| Gujan-Mestras to Codogno | 528.05 mi (849.81 km) |
| Gujan-Mestras to Codroipo | 687.84 mi (1,106.97 km) |
| Gujan-Mestras to Cogoleto | 478.57 mi (770.18 km) |
| Gujan-Mestras to Colle di Val d'Elsa | 611.57 mi (984.23 km) |
| Gujan-Mestras to Colle Salvetti | 576.87 mi (928.38 km) |
| Gujan-Mestras to Collecchio | 553.82 mi (891.29 km) |
| Gujan-Mestras to Colleferro | 736.25 mi (1,184.88 km) |
| Gujan-Mestras to Collegno | 424.02 mi (682.39 km) |
