| Mildenhall to Nuth | 250.65 mi (403.37 km) |
| Mildenhall to Oegstgeest | 167.71 mi (269.91 km) |
| Mildenhall to Oirschot | 212.29 mi (341.65 km) |
| Mildenhall to Oisterwijk | 206.48 mi (332.30 km) |
| Mildenhall to Oldebroek | 227.35 mi (365.88 km) |
| Mildenhall to Oldenzaal | 271.18 mi (436.42 km) |
| Mildenhall to Ommen | 249.10 mi (400.88 km) |
| Mildenhall to Oosterend | 237.18 mi (381.70 km) |
| Mildenhall to Oosterhout | 191.19 mi (307.69 km) |
| Mildenhall to Oosterwolde | 246.29 mi (396.37 km) |
| Mildenhall to Oostzaan | 184.53 mi (296.97 km) |
| Mildenhall to Opmeer | 188.28 mi (303.01 km) |
| Mildenhall to Oss | 216.43 mi (348.30 km) |
| Mildenhall to Oud-Beijerland | 169.18 mi (272.26 km) |
| Mildenhall to Oudenbosch | 178.68 mi (287.56 km) |
