| Forest Hill to Nuth | 5,019.77 mi (8,078.54 km) |
| Forest Hill to Oegstgeest | 4,923.19 mi (7,923.11 km) |
| Forest Hill to Oirschot | 4,977.55 mi (8,010.59 km) |
| Forest Hill to Oisterwijk | 4,970.94 mi (7,999.96 km) |
| Forest Hill to Oldebroek | 4,966.45 mi (7,992.73 km) |
| Forest Hill to Oldenzaal | 5,008.60 mi (8,060.57 km) |
| Forest Hill to Ommen | 4,982.82 mi (8,019.08 km) |
| Forest Hill to Oosterend | 4,953.11 mi (7,971.26 km) |
| Forest Hill to Oosterhout | 4,956.13 mi (7,976.12 km) |
| Forest Hill to Oosterwolde | 4,961.64 mi (7,984.99 km) |
| Forest Hill to Oostzaan | 4,929.96 mi (7,934.01 km) |
| Forest Hill to Opmeer | 4,923.27 mi (7,923.24 km) |
| Forest Hill to Oss | 4,976.28 mi (8,008.55 km) |
| Forest Hill to Oud-Beijerland | 4,933.20 mi (7,939.22 km) |
| Forest Hill to Oudenbosch | 4,945.58 mi (7,959.15 km) |
