| Holly Springs to Nuth | 4,147.64 mi (6,674.98 km) |
| Holly Springs to Oegstgeest | 4,060.39 mi (6,534.57 km) |
| Holly Springs to Oirschot | 4,109.83 mi (6,614.14 km) |
| Holly Springs to Oisterwijk | 4,103.81 mi (6,604.45 km) |
| Holly Springs to Oldebroek | 4,111.17 mi (6,616.29 km) |
| Holly Springs to Oldenzaal | 4,155.22 mi (6,687.18 km) |
| Holly Springs to Ommen | 4,129.97 mi (6,646.55 km) |
| Holly Springs to Oosterend | 4,104.63 mi (6,605.76 km) |
| Holly Springs to Oosterhout | 4,088.57 mi (6,579.91 km) |
| Holly Springs to Oosterwolde | 4,113.74 mi (6,620.42 km) |
| Holly Springs to Oostzaan | 4,071.27 mi (6,552.07 km) |
| Holly Springs to Opmeer | 4,067.79 mi (6,546.48 km) |
| Holly Springs to Oss | 4,112.18 mi (6,617.91 km) |
| Holly Springs to Oud-Beijerland | 4,066.12 mi (6,543.79 km) |
| Holly Springs to Oudenbosch | 4,076.38 mi (6,560.30 km) |
