| Gibsonton to Castelfidardo | 5,198.15 mi (8,365.61 km) |
| Gibsonton to Castelfiorentino | 5,076.10 mi (8,169.19 km) |
| Gibsonton to Castelfranco di Sopra | 5,102.68 mi (8,211.97 km) |
| Gibsonton to Castelfranco di Sotto | 5,063.43 mi (8,148.81 km) |
| Gibsonton to Castelfranco Emilia | 5,053.32 mi (8,132.54 km) |
| Gibsonton to Castelfranco Veneto | 5,064.18 mi (8,150.01 km) |
| Gibsonton to Castellabate | 5,357.67 mi (8,622.33 km) |
| Gibsonton to Castellammare del Golfo | 5,325.15 mi (8,570.01 km) |
| Gibsonton to Castellammare di Stabia | 5,322.78 mi (8,566.19 km) |
| Gibsonton to Castellamonte | 4,881.58 mi (7,856.14 km) |
| Gibsonton to Castellana Grotte | 5,442.77 mi (8,759.30 km) |
| Gibsonton to Castellaneta | 5,439.80 mi (8,754.51 km) |
| Gibsonton to Castellanza | 4,929.64 mi (7,933.49 km) |
| Gibsonton to Castellarano | 5,041.88 mi (8,114.12 km) |
| Gibsonton to Castelleone | 4,976.57 mi (8,009.02 km) |
