| Gallup to Castelfidardo | 5,885.20 mi (9,471.32 km) |
| Gallup to Castelfiorentino | 5,787.95 mi (9,314.81 km) |
| Gallup to Castelfranco di Sopra | 5,807.78 mi (9,346.72 km) |
| Gallup to Castelfranco di Sotto | 5,775.39 mi (9,294.58 km) |
| Gallup to Castelfranco Emilia | 5,742.58 mi (9,241.80 km) |
| Gallup to Castelfranco Veneto | 5,720.82 mi (9,206.78 km) |
| Gallup to Castellabate | 6,095.25 mi (9,809.37 km) |
| Gallup to Castellammare del Golfo | 6,132.47 mi (9,869.25 km) |
| Gallup to Castellammare di Stabia | 6,057.31 mi (9,748.29 km) |
| Gallup to Castellamonte | 5,586.89 mi (8,991.23 km) |
| Gallup to Castellana Grotte | 6,141.86 mi (9,884.38 km) |
| Gallup to Castellaneta | 6,146.77 mi (9,892.27 km) |
| Gallup to Castellanza | 5,618.08 mi (9,041.43 km) |
| Gallup to Castellarano | 5,734.59 mi (9,228.93 km) |
| Gallup to Castelleone | 5,663.62 mi (9,114.71 km) |
