| Elko to Nuth | 5,188.20 mi (8,349.60 km) |
| Elko to Oegstgeest | 5,082.53 mi (8,179.54 km) |
| Elko to Oirschot | 5,141.36 mi (8,274.22 km) |
| Elko to Oisterwijk | 5,134.21 mi (8,262.71 km) |
| Elko to Oldebroek | 5,109.86 mi (8,223.52 km) |
| Elko to Oldenzaal | 5,145.73 mi (8,281.25 km) |
| Elko to Ommen | 5,120.95 mi (8,241.37 km) |
| Elko to Oosterend | 5,086.13 mi (8,185.33 km) |
| Elko to Oosterhout | 5,121.22 mi (8,241.81 km) |
| Elko to Oosterwolde | 5,093.07 mi (8,196.51 km) |
| Elko to Oostzaan | 5,081.84 mi (8,178.42 km) |
| Elko to Opmeer | 5,070.20 mi (8,159.70 km) |
| Elko to Oss | 5,133.96 mi (8,262.31 km) |
| Elko to Oud-Beijerland | 5,099.14 mi (8,206.27 km) |
| Elko to Oudenbosch | 5,114.27 mi (8,230.62 km) |
