| Fostoria to Nuth | 4,068.72 mi (6,547.96 km) |
| Fostoria to Oegstgeest | 3,974.18 mi (6,395.82 km) |
| Fostoria to Oirschot | 4,027.46 mi (6,481.56 km) |
| Fostoria to Oisterwijk | 4,020.97 mi (6,471.13 km) |
| Fostoria to Oldebroek | 4,019.55 mi (6,468.85 km) |
| Fostoria to Oldenzaal | 4,062.36 mi (6,537.73 km) |
| Fostoria to Ommen | 4,036.65 mi (6,496.35 km) |
| Fostoria to Oosterend | 4,008.05 mi (6,450.34 km) |
| Fostoria to Oosterhout | 4,006.01 mi (6,447.05 km) |
| Fostoria to Oosterwolde | 4,016.78 mi (6,464.38 km) |
| Fostoria to Oostzaan | 3,982.04 mi (6,408.47 km) |
| Fostoria to Opmeer | 3,976.18 mi (6,399.05 km) |
| Fostoria to Oss | 4,027.09 mi (6,480.98 km) |
| Fostoria to Oud-Beijerland | 3,983.14 mi (6,410.24 km) |
| Fostoria to Oudenbosch | 3,995.03 mi (6,429.38 km) |
