| Spout Springs to Castelfidardo | 4,715.55 mi (7,588.95 km) |
| Spout Springs to Castelfiorentino | 4,596.93 mi (7,398.05 km) |
| Spout Springs to Castelfranco di Sopra | 4,622.49 mi (7,439.18 km) |
| Spout Springs to Castelfranco di Sotto | 4,584.14 mi (7,377.46 km) |
| Spout Springs to Castelfranco Emilia | 4,569.53 mi (7,353.95 km) |
| Spout Springs to Castelfranco Veneto | 4,574.48 mi (7,361.91 km) |
| Spout Springs to Castellabate | 4,886.88 mi (7,864.68 km) |
| Spout Springs to Castellammare del Golfo | 4,869.19 mi (7,836.21 km) |
| Spout Springs to Castellammare di Stabia | 4,850.97 mi (7,806.89 km) |
| Spout Springs to Castellamonte | 4,398.91 mi (7,079.36 km) |
| Spout Springs to Castellana Grotte | 4,965.20 mi (7,990.72 km) |
| Spout Springs to Castellaneta | 4,963.74 mi (7,988.37 km) |
| Spout Springs to Castellanza | 4,444.29 mi (7,152.40 km) |
| Spout Springs to Castellarano | 4,558.61 mi (7,336.38 km) |
| Spout Springs to Castelleone | 4,491.50 mi (7,228.37 km) |
