| Gumushane to Oerlinghausen | 1,656.38 mi (2,665.68 km) |
| Gumushane to Oestrich-Winkel | 1,651.87 mi (2,658.43 km) |
| Gumushane to Offenburg | 1,637.10 mi (2,634.66 km) |
| Gumushane to Oftersheim | 1,617.93 mi (2,603.80 km) |
| Gumushane to Ohrdruf | 1,548.73 mi (2,492.44 km) |
| Gumushane to Ohringen | 1,575.19 mi (2,535.03 km) |
| Gumushane to Olbernhau | 1,437.07 mi (2,312.74 km) |
| Gumushane to Olching | 1,480.77 mi (2,383.06 km) |
| Gumushane to Oldenburg | 1,698.86 mi (2,734.05 km) |
| Gumushane to Oldenburg in Holstein | 1,626.16 mi (2,617.05 km) |
| Gumushane to Olfen | 1,704.60 mi (2,743.29 km) |
| Gumushane to Olpe | 1,674.12 mi (2,694.23 km) |
| Gumushane to Olsberg | 1,652.45 mi (2,659.36 km) |
| Gumushane to Oranienburg | 1,494.23 mi (2,404.73 km) |
| Gumushane to Ortenberg | 1,611.51 mi (2,593.48 km) |
