| Shasta Lake to Collegno | 5,751.53 mi (9,256.19 km) |
| Shasta Lake to Cologno al Serio | 5,782.48 mi (9,306.01 km) |
| Shasta Lake to Cologno Monzese | 5,774.00 mi (9,292.35 km) |
| Shasta Lake to Colorno | 5,838.31 mi (9,395.85 km) |
| Shasta Lake to Comacchio | 5,900.35 mi (9,495.70 km) |
| Shasta Lake to Comiso | 6,421.42 mi (10,334.28 km) |
| Shasta Lake to Como | 5,752.72 mi (9,258.11 km) |
| Shasta Lake to Concordia Sagittaria | 5,855.78 mi (9,423.96 km) |
| Shasta Lake to Concorezzo | 5,772.12 mi (9,289.33 km) |
| Shasta Lake to Conegliano | 5,834.44 mi (9,389.63 km) |
| Shasta Lake to Conselice | 5,901.62 mi (9,497.74 km) |
| Shasta Lake to Conselve | 5,861.01 mi (9,432.39 km) |
| Shasta Lake to Conversano | 6,250.29 mi (10,058.86 km) |
| Shasta Lake to Copertino | 6,316.39 mi (10,165.24 km) |
| Shasta Lake to Copparo | 5,879.42 mi (9,462.02 km) |
