| Amherst to Nuth | 4,012.08 mi (6,456.82 km) |
| Amherst to Oegstgeest | 3,917.98 mi (6,305.37 km) |
| Amherst to Oirschot | 3,971.03 mi (6,390.75 km) |
| Amherst to Oisterwijk | 3,964.57 mi (6,380.36 km) |
| Amherst to Oldebroek | 3,963.75 mi (6,379.04 km) |
| Amherst to Oldenzaal | 4,006.66 mi (6,448.10 km) |
| Amherst to Ommen | 3,980.97 mi (6,406.75 km) |
| Amherst to Oosterend | 3,952.59 mi (6,361.08 km) |
| Amherst to Oosterhout | 3,949.58 mi (6,356.24 km) |
| Amherst to Oosterwolde | 3,961.35 mi (6,375.17 km) |
| Amherst to Oostzaan | 3,926.05 mi (6,318.36 km) |
| Amherst to Opmeer | 3,920.35 mi (6,309.20 km) |
| Amherst to Oss | 3,970.84 mi (6,390.46 km) |
| Amherst to Oud-Beijerland | 3,926.72 mi (6,319.45 km) |
| Amherst to Oudenbosch | 3,938.52 mi (6,338.43 km) |
