| Gibsonton to Castelletto sopra Ticino | 4,915.14 mi (7,910.16 km) |
| Gibsonton to Castelli Calepio | 4,974.22 mi (8,005.23 km) |
| Gibsonton to Castelnovo ne' Monti | 5,027.94 mi (8,091.69 km) |
| Gibsonton to Castelnuovo Berardenga | 5,107.75 mi (8,220.13 km) |
| Gibsonton to Castelnuovo di Porto | 5,187.81 mi (8,348.97 km) |
| Gibsonton to Castelnuovo di Verona | 5,018.29 mi (8,076.15 km) |
| Gibsonton to Castelnuovo Rangone | 5,049.14 mi (8,125.80 km) |
| Gibsonton to Castelvetrano | 5,331.00 mi (8,579.42 km) |
| Gibsonton to Castelvetro di Modena | 5,051.23 mi (8,129.17 km) |
| Gibsonton to Castenaso | 5,074.61 mi (8,166.80 km) |
| Gibsonton to Castenedolo | 4,996.22 mi (8,040.64 km) |
| Gibsonton to Castiglion Fiorentino | 5,126.95 mi (8,251.03 km) |
| Gibsonton to Castiglione del Lago | 5,138.58 mi (8,269.75 km) |
| Gibsonton to Castiglione delle Stiviere | 5,007.18 mi (8,058.28 km) |
| Gibsonton to Castrolibero | 5,446.59 mi (8,765.43 km) |
