| Byram to Oerlinghausen | 4,851.56 mi (7,807.83 km) |
| Byram to Oestrich-Winkel | 4,888.37 mi (7,867.08 km) |
| Byram to Offenburg | 4,934.97 mi (7,942.06 km) |
| Byram to Oftersheim | 4,931.77 mi (7,936.92 km) |
| Byram to Ohrdruf | 4,967.23 mi (7,993.98 km) |
| Byram to Ohringen | 4,973.66 mi (8,004.34 km) |
| Byram to Olbernhau | 5,071.27 mi (8,161.43 km) |
| Byram to Olching | 5,079.77 mi (8,175.10 km) |
| Byram to Oldenburg | 4,797.71 mi (7,721.17 km) |
| Byram to Oldenburg in Holstein | 4,857.89 mi (7,818.02 km) |
| Byram to Olfen | 4,810.54 mi (7,741.81 km) |
| Byram to Olpe | 4,849.67 mi (7,804.79 km) |
| Byram to Olsberg | 4,864.16 mi (7,828.11 km) |
| Byram to Oranienburg | 4,994.36 mi (8,037.65 km) |
| Byram to Ortenberg | 4,918.22 mi (7,915.11 km) |
