| North Fair Oaks to Oerlinghausen | 5,585.17 mi (8,988.47 km) |
| North Fair Oaks to Oestrich-Winkel | 5,675.18 mi (9,133.32 km) |
| North Fair Oaks to Offenburg | 5,757.17 mi (9,265.28 km) |
| North Fair Oaks to Oftersheim | 5,725.59 mi (9,214.45 km) |
| North Fair Oaks to Ohrdruf | 5,701.45 mi (9,175.59 km) |
| North Fair Oaks to Ohringen | 5,759.80 mi (9,269.51 km) |
| North Fair Oaks to Olbernhau | 5,775.70 mi (9,295.10 km) |
| North Fair Oaks to Olching | 5,864.37 mi (9,437.79 km) |
| North Fair Oaks to Oldenburg | 5,509.16 mi (8,866.14 km) |
| North Fair Oaks to Oldenburg in Holstein | 5,511.02 mi (8,869.12 km) |
| North Fair Oaks to Olfen | 5,565.17 mi (8,956.27 km) |
| North Fair Oaks to Olpe | 5,615.20 mi (9,036.79 km) |
| North Fair Oaks to Olsberg | 5,614.21 mi (9,035.19 km) |
| North Fair Oaks to Oranienburg | 5,653.97 mi (9,099.19 km) |
| North Fair Oaks to Ortenberg | 5,683.98 mi (9,147.49 km) |
