| Holladay to Castelletto sopra Ticino | 5,429.40 mi (8,737.77 km) |
| Holladay to Castelli Calepio | 5,474.20 mi (8,809.87 km) |
| Holladay to Castelnovo ne' Monti | 5,552.89 mi (8,936.52 km) |
| Holladay to Castelnuovo Berardenga | 5,645.69 mi (9,085.86 km) |
| Holladay to Castelnuovo di Porto | 5,742.56 mi (9,241.75 km) |
| Holladay to Castelnuovo di Verona | 5,512.06 mi (8,870.80 km) |
| Holladay to Castelnuovo Rangone | 5,563.81 mi (8,954.09 km) |
| Holladay to Castelvetrano | 5,991.59 mi (9,642.53 km) |
| Holladay to Castelvetro di Modena | 5,566.98 mi (8,959.19 km) |
| Holladay to Castenaso | 5,583.00 mi (8,984.97 km) |
| Holladay to Castenedolo | 5,495.28 mi (8,843.79 km) |
| Holladay to Castiglion Fiorentino | 5,659.18 mi (9,107.57 km) |
| Holladay to Castiglione del Lago | 5,674.25 mi (9,131.83 km) |
| Holladay to Castiglione delle Stiviere | 5,505.39 mi (8,860.07 km) |
| Holladay to Castrolibero | 6,015.10 mi (9,680.36 km) |
