| Midwest City to Nuth | 4,876.06 mi (7,847.26 km) |
| Midwest City to Oegstgeest | 4,777.98 mi (7,689.42 km) |
| Midwest City to Oirschot | 4,833.11 mi (7,778.14 km) |
| Midwest City to Oisterwijk | 4,826.41 mi (7,767.35 km) |
| Midwest City to Oldebroek | 4,819.64 mi (7,756.46 km) |
| Midwest City to Oldenzaal | 4,861.29 mi (7,823.48 km) |
| Midwest City to Ommen | 4,835.50 mi (7,781.99 km) |
| Midwest City to Oosterend | 4,805.08 mi (7,733.04 km) |
| Midwest City to Oosterhout | 4,811.73 mi (7,743.74 km) |
| Midwest City to Oosterwolde | 4,813.48 mi (7,746.55 km) |
| Midwest City to Oostzaan | 4,783.94 mi (7,699.00 km) |
| Midwest City to Opmeer | 4,776.66 mi (7,687.29 km) |
| Midwest City to Oss | 4,831.13 mi (7,774.95 km) |
| Midwest City to Oud-Beijerland | 4,788.79 mi (7,706.82 km) |
| Midwest City to Oudenbosch | 4,801.55 mi (7,727.35 km) |
