| Red Bluff to Collegno | 5,776.90 mi (9,297.02 km) |
| Red Bluff to Cologno al Serio | 5,808.51 mi (9,347.89 km) |
| Red Bluff to Cologno Monzese | 5,799.90 mi (9,334.04 km) |
| Red Bluff to Colorno | 5,864.34 mi (9,437.75 km) |
| Red Bluff to Comacchio | 5,926.78 mi (9,538.23 km) |
| Red Bluff to Comiso | 6,446.75 mi (10,375.04 km) |
| Red Bluff to Como | 5,778.65 mi (9,299.84 km) |
| Red Bluff to Concordia Sagittaria | 5,882.61 mi (9,467.15 km) |
| Red Bluff to Concorezzo | 5,798.05 mi (9,331.07 km) |
| Red Bluff to Conegliano | 5,861.17 mi (9,432.64 km) |
| Red Bluff to Conselice | 5,927.92 mi (9,540.07 km) |
| Red Bluff to Conselve | 5,887.49 mi (9,474.99 km) |
| Red Bluff to Conversano | 6,277.19 mi (10,102.16 km) |
| Red Bluff to Copertino | 6,343.40 mi (10,208.72 km) |
| Red Bluff to Copparo | 5,905.81 mi (9,504.49 km) |
