| Gagny to Cassino | 748.87 mi (1,205.18 km) |
| Gagny to Castagneto Carducci | 552.38 mi (888.97 km) |
| Gagny to Castano Primo | 372.11 mi (598.85 km) |
| Gagny to Castel Bolognese | 540.75 mi (870.26 km) |
| Gagny to Castel Gandolfo | 695.15 mi (1,118.74 km) |
| Gagny to Castel Goffredo | 447.89 mi (720.81 km) |
| Gagny to Castel Maggiore | 513.27 mi (826.03 km) |
| Gagny to Castel Mella | 426.93 mi (687.08 km) |
| Gagny to Castel San Giorgio | 815.84 mi (1,312.96 km) |
| Gagny to Castel San Giovanni | 419.23 mi (674.68 km) |
| Gagny to Castel San Pietro Terme | 528.81 mi (851.04 km) |
| Gagny to Castel Volturno | 774.70 mi (1,246.75 km) |
| Gagny to Castelbuono | 951.39 mi (1,531.12 km) |
| Gagny to Casteldaccia | 927.76 mi (1,493.08 km) |
| Gagny to Castelfidardo | 645.37 mi (1,038.62 km) |
