| Stockton-on-Tees to Nuth | 392.72 mi (632.03 km) |
| Stockton-on-Tees to Oegstgeest | 289.83 mi (466.43 km) |
| Stockton-on-Tees to Oirschot | 347.10 mi (558.60 km) |
| Stockton-on-Tees to Oisterwijk | 340.10 mi (547.34 km) |
| Stockton-on-Tees to Oldebroek | 330.64 mi (532.11 km) |
| Stockton-on-Tees to Oldenzaal | 373.33 mi (600.82 km) |
| Stockton-on-Tees to Ommen | 347.64 mi (559.47 km) |
| Stockton-on-Tees to Oosterend | 320.16 mi (515.25 km) |
| Stockton-on-Tees to Oosterhout | 326.20 mi (524.97 km) |
| Stockton-on-Tees to Oosterwolde | 329.15 mi (529.72 km) |
| Stockton-on-Tees to Oostzaan | 294.44 mi (473.86 km) |
| Stockton-on-Tees to Opmeer | 287.39 mi (462.51 km) |
| Stockton-on-Tees to Oss | 342.84 mi (551.75 km) |
| Stockton-on-Tees to Oud-Beijerland | 303.57 mi (488.55 km) |
| Stockton-on-Tees to Oudenbosch | 318.01 mi (511.79 km) |
