| Holbrook to Castelletto sopra Ticino | 3,941.32 mi (6,342.94 km) |
| Holbrook to Castelli Calepio | 3,998.38 mi (6,434.77 km) |
| Holbrook to Castelnovo ne' Monti | 4,058.78 mi (6,531.97 km) |
| Holbrook to Castelnuovo Berardenga | 4,143.20 mi (6,667.83 km) |
| Holbrook to Castelnuovo di Porto | 4,228.90 mi (6,805.75 km) |
| Holbrook to Castelnuovo di Verona | 4,041.94 mi (6,504.87 km) |
| Holbrook to Castelnuovo Rangone | 4,078.04 mi (6,562.97 km) |
| Holbrook to Castelvetrano | 4,403.28 mi (7,086.39 km) |
| Holbrook to Castelvetro di Modena | 4,080.41 mi (6,566.79 km) |
| Holbrook to Castenaso | 4,102.58 mi (6,602.47 km) |
| Holbrook to Castenedolo | 4,020.60 mi (6,470.53 km) |
| Holbrook to Castiglion Fiorentino | 4,161.43 mi (6,697.17 km) |
| Holbrook to Castiglione del Lago | 4,174.10 mi (6,717.57 km) |
| Holbrook to Castiglione delle Stiviere | 4,031.59 mi (6,488.22 km) |
| Holbrook to Castrolibero | 4,496.27 mi (7,236.04 km) |
