| Three Lakes to Nuth | 4,706.28 mi (7,574.02 km) |
| Three Lakes to Oegstgeest | 4,626.76 mi (7,446.05 km) |
| Three Lakes to Oirschot | 4,672.11 mi (7,519.03 km) |
| Three Lakes to Oisterwijk | 4,666.58 mi (7,510.14 km) |
| Three Lakes to Oldebroek | 4,681.53 mi (7,534.20 km) |
| Three Lakes to Oldenzaal | 4,726.04 mi (7,605.83 km) |
| Three Lakes to Ommen | 4,701.55 mi (7,566.41 km) |
| Three Lakes to Oosterend | 4,679.34 mi (7,530.67 km) |
| Three Lakes to Oosterhout | 4,651.31 mi (7,485.56 km) |
| Three Lakes to Oosterwolde | 4,688.65 mi (7,545.65 km) |
| Three Lakes to Oostzaan | 4,640.11 mi (7,467.54 km) |
| Three Lakes to Opmeer | 4,638.75 mi (7,465.35 km) |
| Three Lakes to Oss | 4,676.82 mi (7,526.61 km) |
| Three Lakes to Oud-Beijerland | 4,629.56 mi (7,450.56 km) |
| Three Lakes to Oudenbosch | 4,638.23 mi (7,464.51 km) |
