| River Ridge to Cassina de' Pecchi | 5,196.89 mi (8,363.58 km) |
| River Ridge to Cassino | 5,528.72 mi (8,897.61 km) |
| River Ridge to Castagneto Carducci | 5,328.05 mi (8,574.67 km) |
| River Ridge to Castano Primo | 5,170.11 mi (8,320.49 km) |
| River Ridge to Castel Bolognese | 5,341.15 mi (8,595.76 km) |
| River Ridge to Castel Gandolfo | 5,467.65 mi (8,799.32 km) |
| River Ridge to Castel Goffredo | 5,251.38 mi (8,451.28 km) |
| River Ridge to Castel Maggiore | 5,314.04 mi (8,552.12 km) |
| River Ridge to Castel Mella | 5,230.87 mi (8,418.26 km) |
| River Ridge to Castel San Giorgio | 5,593.12 mi (9,001.25 km) |
| River Ridge to Castel San Giovanni | 5,214.89 mi (8,392.55 km) |
| River Ridge to Castel San Pietro Terme | 5,329.00 mi (8,576.20 km) |
| River Ridge to Castel Volturno | 5,548.65 mi (8,929.69 km) |
| River Ridge to Castelbuono | 5,670.43 mi (9,125.68 km) |
| River Ridge to Casteldaccia | 5,639.97 mi (9,076.66 km) |
