| Pottsville to Oerlinghausen | 3,888.51 mi (6,257.95 km) |
| Pottsville to Oestrich-Winkel | 3,919.99 mi (6,308.61 km) |
| Pottsville to Offenburg | 3,963.66 mi (6,378.89 km) |
| Pottsville to Oftersheim | 3,962.49 mi (6,377.01 km) |
| Pottsville to Ohrdruf | 4,002.88 mi (6,442.01 km) |
| Pottsville to Ohringen | 4,004.66 mi (6,444.88 km) |
| Pottsville to Olbernhau | 4,108.88 mi (6,612.60 km) |
| Pottsville to Olching | 4,110.10 mi (6,614.57 km) |
| Pottsville to Oldenburg | 3,837.76 mi (6,176.27 km) |
| Pottsville to Oldenburg in Holstein | 3,904.47 mi (6,283.64 km) |
| Pottsville to Olfen | 3,845.77 mi (6,189.17 km) |
| Pottsville to Olpe | 3,883.48 mi (6,249.85 km) |
| Pottsville to Olsberg | 3,899.30 mi (6,275.32 km) |
| Pottsville to Oranienburg | 4,038.11 mi (6,498.71 km) |
| Pottsville to Ortenberg | 3,951.38 mi (6,359.13 km) |
