| Norristown to Creutzwald | 3,879.27 mi (6,243.08 km) |
| Norristown to Croissy-sur-Seine | 3,698.32 mi (5,951.87 km) |
| Norristown to Croix | 3,694.60 mi (5,945.88 km) |
| Norristown to Crosne | 3,716.00 mi (5,980.32 km) |
| Norristown to Cuers | 4,031.98 mi (6,488.84 km) |
| Norristown to Cugnaux | 3,809.78 mi (6,131.24 km) |
| Norristown to Cusset | 3,829.10 mi (6,162.35 km) |
| Norristown to Dammarie-le-Lys | 3,728.72 mi (6,000.80 km) |
| Norristown to Dammartin-en-Goele | 3,716.46 mi (5,981.07 km) |
| Norristown to Dardilly | 3,895.16 mi (6,268.66 km) |
| Norristown to Darnetal | 3,642.36 mi (5,861.81 km) |
| Norristown to Dax | 3,695.77 mi (5,947.77 km) |
| Norristown to Decines-Charpieu | 3,905.22 mi (6,284.84 km) |
| Norristown to Denain | 3,713.39 mi (5,976.13 km) |
| Norristown to Deuil-la-Barre | 3,703.57 mi (5,960.33 km) |
