| Whittlesey to Nuth | 281.06 mi (452.33 km) |
| Whittlesey to Oegstgeest | 195.60 mi (314.78 km) |
| Whittlesey to Oirschot | 242.06 mi (389.56 km) |
| Whittlesey to Oisterwijk | 236.11 mi (379.98 km) |
| Whittlesey to Oldebroek | 253.64 mi (408.20 km) |
| Whittlesey to Oldenzaal | 297.86 mi (479.36 km) |
| Whittlesey to Ommen | 275.05 mi (442.65 km) |
| Whittlesey to Oosterend | 260.70 mi (419.56 km) |
| Whittlesey to Oosterhout | 220.84 mi (355.41 km) |
| Whittlesey to Oosterwolde | 269.97 mi (434.47 km) |
| Whittlesey to Oostzaan | 211.02 mi (339.60 km) |
| Whittlesey to Opmeer | 213.23 mi (343.15 km) |
| Whittlesey to Oss | 245.42 mi (394.97 km) |
| Whittlesey to Oud-Beijerland | 198.57 mi (319.57 km) |
| Whittlesey to Oudenbosch | 208.62 mi (335.75 km) |
