| Springboro to Nuth | 4,175.78 mi (6,720.26 km) |
| Springboro to Oegstgeest | 4,081.98 mi (6,569.31 km) |
| Springboro to Oirschot | 4,134.87 mi (6,654.43 km) |
| Springboro to Oisterwijk | 4,128.44 mi (6,644.08 km) |
| Springboro to Oldebroek | 4,127.99 mi (6,643.35 km) |
| Springboro to Oldenzaal | 4,170.96 mi (6,712.51 km) |
| Springboro to Ommen | 4,145.28 mi (6,671.18 km) |
| Springboro to Oosterend | 4,117.01 mi (6,625.69 km) |
| Springboro to Oosterhout | 4,113.43 mi (6,619.93 km) |
| Springboro to Oosterwolde | 4,125.78 mi (6,639.80 km) |
| Springboro to Oostzaan | 4,090.18 mi (6,582.51 km) |
| Springboro to Opmeer | 4,084.58 mi (6,573.50 km) |
| Springboro to Oss | 4,134.81 mi (6,654.34 km) |
| Springboro to Oud-Beijerland | 4,090.58 mi (6,583.16 km) |
| Springboro to Oudenbosch | 4,102.31 mi (6,602.02 km) |
