| Horizon City to Cadiz | 5,440.79 mi (8,756.10 km) |
| Horizon City to Calafell | 5,619.84 mi (9,044.26 km) |
| Horizon City to Calahorra | 5,426.14 mi (8,732.53 km) |
| Horizon City to Calasparra | 5,591.37 mi (8,998.45 km) |
| Horizon City to Calatayud | 5,476.17 mi (8,813.05 km) |
| Horizon City to Caldas de Montbuy | 5,628.03 mi (9,057.44 km) |
| Horizon City to Caldas de Reyes | 5,123.05 mi (8,244.76 km) |
| Horizon City to Calella | 5,649.58 mi (9,092.12 km) |
| Horizon City to Callosa de Segura | 5,632.59 mi (9,064.78 km) |
| Horizon City to Calpe | 5,653.75 mi (9,098.82 km) |
| Horizon City to Calvia | 5,725.34 mi (9,214.04 km) |
| Horizon City to Camas | 5,422.17 mi (8,726.15 km) |
| Horizon City to Cambados | 5,119.24 mi (8,238.62 km) |
| Horizon City to Cambre | 5,114.01 mi (8,230.20 km) |
| Horizon City to Cambrils | 5,603.18 mi (9,017.45 km) |
