| Oro Valley to Caldicot | 5,193.25 mi (8,357.72 km) |
| Oro Valley to Calne | 5,225.65 mi (8,409.87 km) |
| Oro Valley to Cam | 5,202.66 mi (8,372.87 km) |
| Oro Valley to Camberley | 5,274.36 mi (8,488.26 km) |
| Oro Valley to Camborne | 5,152.47 mi (8,292.10 km) |
| Oro Valley to Cambridge | 5,269.28 mi (8,480.08 km) |
| Oro Valley to Cambuslang | 4,985.70 mi (8,023.70 km) |
| Oro Valley to Canford Cliffs | 5,257.29 mi (8,460.79 km) |
| Oro Valley to Cannock | 5,176.01 mi (8,329.98 km) |
| Oro Valley to Canterbury | 5,340.23 mi (8,594.27 km) |
| Oro Valley to Carlisle | 5,060.65 mi (8,144.33 km) |
| Oro Valley to Carlton Colville | 5,312.54 mi (8,549.70 km) |
| Oro Valley to Carluke | 4,999.78 mi (8,046.38 km) |
| Oro Valley to Carnoustie | 5,007.84 mi (8,059.34 km) |
| Oro Valley to Carshalton | 5,293.30 mi (8,518.74 km) |
