| Guthrie to Oerlinghausen | 4,917.69 mi (7,914.26 km) |
| Guthrie to Oestrich-Winkel | 4,971.16 mi (8,000.31 km) |
| Guthrie to Offenburg | 5,029.33 mi (8,093.92 km) |
| Guthrie to Oftersheim | 5,017.52 mi (8,074.91 km) |
| Guthrie to Ohrdruf | 5,035.87 mi (8,104.45 km) |
| Guthrie to Ohringen | 5,057.92 mi (8,139.94 km) |
| Guthrie to Olbernhau | 5,133.18 mi (8,261.06 km) |
| Guthrie to Olching | 5,165.62 mi (8,313.27 km) |
| Guthrie to Oldenburg | 4,856.13 mi (7,815.19 km) |
| Guthrie to Oldenburg in Holstein | 4,900.32 mi (7,886.30 km) |
| Guthrie to Olfen | 4,882.12 mi (7,857.01 km) |
| Guthrie to Olpe | 4,925.30 mi (7,926.51 km) |
| Guthrie to Olsberg | 4,935.45 mi (7,942.84 km) |
| Guthrie to Oranienburg | 5,041.53 mi (8,113.56 km) |
| Guthrie to Ortenberg | 4,995.29 mi (8,039.15 km) |
