| Spokane Valley to Nuth | 4,837.48 mi (7,785.18 km) |
| Spokane Valley to Oegstgeest | 4,731.00 mi (7,613.81 km) |
| Spokane Valley to Oirschot | 4,790.11 mi (7,708.94 km) |
| Spokane Valley to Oisterwijk | 4,782.93 mi (7,697.38 km) |
| Spokane Valley to Oldebroek | 4,753.37 mi (7,649.80 km) |
| Spokane Valley to Oldenzaal | 4,786.89 mi (7,703.76 km) |
| Spokane Valley to Ommen | 4,762.80 mi (7,664.98 km) |
| Spokane Valley to Oosterend | 4,727.13 mi (7,607.58 km) |
| Spokane Valley to Oosterhout | 4,770.68 mi (7,677.67 km) |
| Spokane Valley to Oosterwolde | 4,733.51 mi (7,617.85 km) |
| Spokane Valley to Oostzaan | 4,728.20 mi (7,609.30 km) |
| Spokane Valley to Opmeer | 4,715.36 mi (7,588.64 km) |
| Spokane Valley to Oss | 4,781.09 mi (7,694.43 km) |
| Spokane Valley to Oud-Beijerland | 4,749.22 mi (7,643.13 km) |
| Spokane Valley to Oudenbosch | 4,764.88 mi (7,668.33 km) |
