| Pittsfield to Nuth | 3,613.49 mi (5,815.36 km) |
| Pittsfield to Oegstgeest | 3,523.48 mi (5,670.50 km) |
| Pittsfield to Oirschot | 3,574.37 mi (5,752.39 km) |
| Pittsfield to Oisterwijk | 3,568.17 mi (5,742.42 km) |
| Pittsfield to Oldebroek | 3,572.54 mi (5,749.45 km) |
| Pittsfield to Oldenzaal | 3,616.26 mi (5,819.81 km) |
| Pittsfield to Ommen | 3,590.82 mi (5,778.86 km) |
| Pittsfield to Oosterend | 3,564.38 mi (5,736.32 km) |
| Pittsfield to Oosterhout | 3,553.00 mi (5,717.99 km) |
| Pittsfield to Oosterwolde | 3,573.39 mi (5,750.81 km) |
| Pittsfield to Oostzaan | 3,533.35 mi (5,686.38 km) |
| Pittsfield to Opmeer | 3,529.08 mi (5,679.51 km) |
| Pittsfield to Oss | 3,575.77 mi (5,754.64 km) |
| Pittsfield to Oud-Beijerland | 3,530.35 mi (5,681.55 km) |
| Pittsfield to Oudenbosch | 3,541.22 mi (5,699.04 km) |
