| Onalaska to Castelletto sopra Ticino | 4,544.72 mi (7,314.01 km) |
| Onalaska to Castelli Calepio | 4,595.74 mi (7,396.13 km) |
| Onalaska to Castelnovo ne' Monti | 4,667.64 mi (7,511.83 km) |
| Onalaska to Castelnuovo Berardenga | 4,758.23 mi (7,657.63 km) |
| Onalaska to Castelnuovo di Porto | 4,851.65 mi (7,807.98 km) |
| Onalaska to Castelnuovo di Verona | 4,636.81 mi (7,462.23 km) |
| Onalaska to Castelnuovo Rangone | 4,682.46 mi (7,535.69 km) |
| Onalaska to Castelvetrano | 5,071.00 mi (8,160.99 km) |
| Onalaska to Castelvetro di Modena | 4,685.33 mi (7,540.31 km) |
| Onalaska to Castenaso | 4,704.37 mi (7,570.96 km) |
| Onalaska to Castenedolo | 4,617.70 mi (7,431.47 km) |
| Onalaska to Castiglion Fiorentino | 4,774.06 mi (7,683.11 km) |
| Onalaska to Castiglione del Lago | 4,788.31 mi (7,706.03 km) |
| Onalaska to Castiglione delle Stiviere | 4,628.38 mi (7,448.66 km) |
| Onalaska to Castrolibero | 5,126.04 mi (8,249.57 km) |
