| Olney to Coswig | 4,141.85 mi (6,665.66 km) |
| Olney to Cottbus | 4,218.03 mi (6,788.27 km) |
| Olney to Crailsheim | 4,133.13 mi (6,651.64 km) |
| Olney to Cremlingen | 4,062.81 mi (6,538.45 km) |
| Olney to Crimmitschau | 4,173.07 mi (6,715.90 km) |
| Olney to Cuxhaven | 3,943.20 mi (6,345.97 km) |
| Olney to Dachau | 4,215.96 mi (6,784.93 km) |
| Olney to Dallgow-Doberitz | 4,145.28 mi (6,671.18 km) |
| Olney to Damme | 3,960.65 mi (6,374.05 km) |
| Olney to Darmstadt | 4,053.70 mi (6,523.80 km) |
| Olney to Dassel | 4,038.57 mi (6,499.46 km) |
| Olney to Datteln | 3,950.95 mi (6,358.44 km) |
| Olney to Dautphe | 4,020.99 mi (6,471.16 km) |
| Olney to Deggendorf | 4,259.38 mi (6,854.82 km) |
| Olney to Delbruck | 3,995.86 mi (6,430.72 km) |
