| Heath to Nuth | 4,084.45 mi (6,573.29 km) |
| Heath to Oegstgeest | 3,991.29 mi (6,423.37 km) |
| Heath to Oirschot | 4,043.85 mi (6,507.95 km) |
| Heath to Oisterwijk | 4,037.46 mi (6,497.66 km) |
| Heath to Oldebroek | 4,037.86 mi (6,498.31 km) |
| Heath to Oldenzaal | 4,080.98 mi (6,567.71 km) |
| Heath to Ommen | 4,055.33 mi (6,526.43 km) |
| Heath to Oosterend | 4,027.38 mi (6,481.44 km) |
| Heath to Oosterhout | 4,022.41 mi (6,473.45 km) |
| Heath to Oosterwolde | 4,036.19 mi (6,495.63 km) |
| Heath to Oostzaan | 3,999.79 mi (6,437.05 km) |
| Heath to Opmeer | 3,994.43 mi (6,428.41 km) |
| Heath to Oss | 4,044.05 mi (6,508.27 km) |
| Heath to Oud-Beijerland | 3,999.60 mi (6,436.73 km) |
| Heath to Oudenbosch | 4,011.17 mi (6,455.35 km) |
