| Spring Lake to Castelletto sopra Ticino | 4,431.93 mi (7,132.51 km) |
| Spring Lake to Castelli Calepio | 4,489.71 mi (7,225.49 km) |
| Spring Lake to Castelnovo ne' Monti | 4,548.00 mi (7,319.29 km) |
| Spring Lake to Castelnuovo Berardenga | 4,630.98 mi (7,452.85 km) |
| Spring Lake to Castelnuovo di Porto | 4,714.89 mi (7,587.88 km) |
| Spring Lake to Castelnuovo di Verona | 4,533.48 mi (7,295.93 km) |
| Spring Lake to Castelnuovo Rangone | 4,567.92 mi (7,351.35 km) |
| Spring Lake to Castelvetrano | 4,878.50 mi (7,851.19 km) |
| Spring Lake to Castelvetro di Modena | 4,570.20 mi (7,355.03 km) |
| Spring Lake to Castenaso | 4,592.80 mi (7,391.39 km) |
| Spring Lake to Castenedolo | 4,511.89 mi (7,261.18 km) |
| Spring Lake to Castiglion Fiorentino | 4,649.56 mi (7,482.75 km) |
| Spring Lake to Castiglione del Lago | 4,661.91 mi (7,502.61 km) |
| Spring Lake to Castiglione delle Stiviere | 4,522.88 mi (7,278.87 km) |
| Spring Lake to Castrolibero | 4,979.69 mi (8,014.03 km) |
