| Ballwin to Castelfidardo | 5,049.64 mi (8,126.62 km) |
| Ballwin to Castelfiorentino | 4,940.65 mi (7,951.21 km) |
| Ballwin to Castelfranco di Sopra | 4,963.54 mi (7,988.04 km) |
| Ballwin to Castelfranco di Sotto | 4,927.83 mi (7,930.57 km) |
| Ballwin to Castelfranco Emilia | 4,903.60 mi (7,891.58 km) |
| Ballwin to Castelfranco Veneto | 4,894.84 mi (7,877.49 km) |
| Ballwin to Castellabate | 5,242.91 mi (8,437.65 km) |
| Ballwin to Castellammare del Golfo | 5,253.70 mi (8,455.01 km) |
| Ballwin to Castellammare di Stabia | 5,205.55 mi (8,377.53 km) |
| Ballwin to Castellamonte | 4,738.66 mi (7,626.13 km) |
| Ballwin to Castellana Grotte | 5,305.85 mi (8,538.93 km) |
| Ballwin to Castellaneta | 5,307.62 mi (8,541.79 km) |
| Ballwin to Castellanza | 4,777.19 mi (7,688.15 km) |
| Ballwin to Castellarano | 4,894.06 mi (7,876.23 km) |
| Ballwin to Castelleone | 4,824.12 mi (7,763.67 km) |
