| Gujan-Mestras to Cassino | 781.40 mi (1,257.55 km) |
| Gujan-Mestras to Castagneto Carducci | 589.09 mi (948.05 km) |
| Gujan-Mestras to Castano Primo | 483.46 mi (778.06 km) |
| Gujan-Mestras to Castel Bolognese | 634.06 mi (1,020.43 km) |
| Gujan-Mestras to Castel Gandolfo | 718.32 mi (1,156.02 km) |
| Gujan-Mestras to Castel Goffredo | 565.57 mi (910.19 km) |
| Gujan-Mestras to Castel Maggiore | 611.09 mi (983.45 km) |
| Gujan-Mestras to Castel Mella | 550.14 mi (885.36 km) |
| Gujan-Mestras to Castel San Giorgio | 841.96 mi (1,355.01 km) |
| Gujan-Mestras to Castel San Giovanni | 514.82 mi (828.53 km) |
| Gujan-Mestras to Castel San Pietro Terme | 622.80 mi (1,002.29 km) |
| Gujan-Mestras to Castel Volturno | 797.11 mi (1,282.83 km) |
| Gujan-Mestras to Castelbuono | 911.40 mi (1,466.75 km) |
| Gujan-Mestras to Casteldaccia | 881.59 mi (1,418.79 km) |
| Gujan-Mestras to Castelfidardo | 729.17 mi (1,173.49 km) |
