| Excelsior Springs to Nuth | 4,561.81 mi (7,341.53 km) |
| Excelsior Springs to Oegstgeest | 4,463.19 mi (7,182.82 km) |
| Excelsior Springs to Oirschot | 4,518.59 mi (7,271.97 km) |
| Excelsior Springs to Oisterwijk | 4,511.86 mi (7,261.13 km) |
| Excelsior Springs to Oldebroek | 4,504.28 mi (7,248.93 km) |
| Excelsior Springs to Oldenzaal | 4,545.74 mi (7,315.66 km) |
| Excelsior Springs to Ommen | 4,519.96 mi (7,274.17 km) |
| Excelsior Springs to Oosterend | 4,489.32 mi (7,224.86 km) |
| Excelsior Springs to Oosterhout | 4,497.24 mi (7,237.61 km) |
| Excelsior Springs to Oosterwolde | 4,497.67 mi (7,238.30 km) |
| Excelsior Springs to Oostzaan | 4,468.85 mi (7,191.92 km) |
| Excelsior Springs to Opmeer | 4,461.37 mi (7,179.88 km) |
| Excelsior Springs to Oss | 4,516.35 mi (7,268.36 km) |
| Excelsior Springs to Oud-Beijerland | 4,474.31 mi (7,200.70 km) |
| Excelsior Springs to Oudenbosch | 4,487.20 mi (7,221.46 km) |
