| Scottsbluff to Nuth | 4,756.23 mi (7,654.41 km) |
| Scottsbluff to Oegstgeest | 4,653.09 mi (7,488.42 km) |
| Scottsbluff to Oirschot | 4,710.75 mi (7,581.22 km) |
| Scottsbluff to Oisterwijk | 4,703.74 mi (7,569.94 km) |
| Scottsbluff to Oldebroek | 4,687.31 mi (7,543.50 km) |
| Scottsbluff to Oldenzaal | 4,726.21 mi (7,606.10 km) |
| Scottsbluff to Ommen | 4,700.73 mi (7,565.09 km) |
| Scottsbluff to Oosterend | 4,667.64 mi (7,511.84 km) |
| Scottsbluff to Oosterhout | 4,689.86 mi (7,547.60 km) |
| Scottsbluff to Oosterwolde | 4,675.33 mi (7,524.22 km) |
| Scottsbluff to Oostzaan | 4,655.46 mi (7,492.24 km) |
| Scottsbluff to Opmeer | 4,645.74 mi (7,476.59 km) |
| Scottsbluff to Oss | 4,705.79 mi (7,573.23 km) |
| Scottsbluff to Oud-Beijerland | 4,667.18 mi (7,511.11 km) |
| Scottsbluff to Oudenbosch | 4,681.36 mi (7,533.93 km) |
