| Americus to Clacton-on-Sea | 4,328.13 mi (6,965.45 km) |
| Americus to Clay Cross | 4,197.70 mi (6,755.54 km) |
| Americus to Clayton | 4,170.59 mi (6,711.91 km) |
| Americus to Clayton le Moors | 4,148.18 mi (6,675.85 km) |
| Americus to Cleckheaton | 4,175.33 mi (6,719.55 km) |
| Americus to Cleethorpes | 4,245.49 mi (6,832.45 km) |
| Americus to Clevedon | 4,170.85 mi (6,712.33 km) |
| Americus to Clifton | 4,211.98 mi (6,778.52 km) |
| Americus to Clifton | 4,195.30 mi (6,751.69 km) |
| Americus to Cliftonville | 4,347.40 mi (6,996.47 km) |
| Americus to Clitheroe | 4,146.22 mi (6,672.70 km) |
| Americus to Clydebank | 4,036.68 mi (6,496.40 km) |
| Americus to Coalville | 4,207.65 mi (6,771.56 km) |
| Americus to Coatbridge | 4,051.39 mi (6,520.08 km) |
| Americus to Cobham | 4,274.14 mi (6,878.57 km) |
