| Rogerstone to Oerlinghausen | 501.15 mi (806.53 km) |
| Rogerstone to Oestrich-Winkel | 494.58 mi (795.95 km) |
| Rogerstone to Offenburg | 532.60 mi (857.14 km) |
| Rogerstone to Oftersheim | 533.53 mi (858.63 km) |
| Rogerstone to Ohrdruf | 598.18 mi (962.67 km) |
| Rogerstone to Ohringen | 576.25 mi (927.38 km) |
| Rogerstone to Olbernhau | 711.91 mi (1,145.71 km) |
| Rogerstone to Olching | 679.78 mi (1,094.00 km) |
| Rogerstone to Oldenburg | 486.77 mi (783.38 km) |
| Rogerstone to Oldenburg in Holstein | 608.51 mi (979.31 km) |
| Rogerstone to Olfen | 447.10 mi (719.54 km) |
| Rogerstone to Olpe | 471.51 mi (758.82 km) |
| Rogerstone to Olsberg | 496.31 mi (798.73 km) |
| Rogerstone to Oranienburg | 693.45 mi (1,116.00 km) |
| Rogerstone to Ortenberg | 533.05 mi (857.86 km) |
