| Apex to Cadiz | 3,946.48 mi (6,351.24 km) |
| Apex to Calafell | 4,209.27 mi (6,774.16 km) |
| Apex to Calahorra | 4,011.82 mi (6,456.40 km) |
| Apex to Calasparra | 4,132.40 mi (6,650.45 km) |
| Apex to Calatayud | 4,051.98 mi (6,521.04 km) |
| Apex to Caldas de Montbuy | 4,225.65 mi (6,800.53 km) |
| Apex to Caldas de Reyes | 3,684.28 mi (5,929.28 km) |
| Apex to Calella | 4,249.56 mi (6,839.01 km) |
| Apex to Callosa de Segura | 4,176.16 mi (6,720.88 km) |
| Apex to Calpe | 4,207.04 mi (6,770.58 km) |
| Apex to Calvia | 4,300.63 mi (6,921.20 km) |
| Apex to Camas | 3,937.01 mi (6,336.01 km) |
| Apex to Cambados | 3,678.60 mi (5,920.14 km) |
| Apex to Cambre | 3,684.84 mi (5,930.18 km) |
| Apex to Cambrils | 4,188.49 mi (6,740.72 km) |
