| Lake Tapps to Nuth | 4,987.49 mi (8,026.59 km) |
| Lake Tapps to Oegstgeest | 4,880.90 mi (7,855.05 km) |
| Lake Tapps to Oirschot | 4,939.97 mi (7,950.12 km) |
| Lake Tapps to Oisterwijk | 4,932.79 mi (7,938.56 km) |
| Lake Tapps to Oldebroek | 4,900.38 mi (7,886.40 km) |
| Lake Tapps to Oldenzaal | 4,932.45 mi (7,938.01 km) |
| Lake Tapps to Ommen | 4,908.83 mi (7,899.99 km) |
| Lake Tapps to Oosterend | 4,872.78 mi (7,841.98 km) |
| Lake Tapps to Oosterhout | 4,921.00 mi (7,919.58 km) |
| Lake Tapps to Oosterwolde | 4,878.82 mi (7,851.71 km) |
| Lake Tapps to Oostzaan | 4,876.92 mi (7,848.64 km) |
| Lake Tapps to Opmeer | 4,863.45 mi (7,826.96 km) |
| Lake Tapps to Oss | 4,930.08 mi (7,934.20 km) |
| Lake Tapps to Oud-Beijerland | 4,899.94 mi (7,885.69 km) |
| Lake Tapps to Oudenbosch | 4,915.85 mi (7,911.29 km) |
