| Bothell West to Carmona | 5,373.06 mi (8,647.10 km) |
| Bothell West to Cartagena | 5,518.36 mi (8,880.94 km) |
| Bothell West to Cartama | 5,448.13 mi (8,767.91 km) |
| Bothell West to Cartaya | 5,331.44 mi (8,580.12 km) |
| Bothell West to Caspe | 5,343.86 mi (8,600.11 km) |
| Bothell West to Cassa de la Selva | 5,392.68 mi (8,678.69 km) |
| Bothell West to Castalla | 5,472.26 mi (8,806.75 km) |
| Bothell West to Castellbisbal | 5,390.22 mi (8,674.72 km) |
| Bothell West to Castelldefels | 5,401.25 mi (8,692.47 km) |
| Bothell West to Castello de Ampurias | 5,377.36 mi (8,654.02 km) |
| Bothell West to Castellon de la Plana | 5,414.15 mi (8,713.23 km) |
| Bothell West to Castilleja de la Cuesta | 5,363.52 mi (8,631.75 km) |
| Bothell West to Catarroja | 5,435.31 mi (8,747.28 km) |
| Bothell West to Catral | 5,492.58 mi (8,839.45 km) |
| Bothell West to Caudete | 5,456.22 mi (8,780.94 km) |
