| Grand Junction to Nuth | 5,066.54 mi (8,153.81 km) |
| Grand Junction to Oegstgeest | 4,962.81 mi (7,986.87 km) |
| Grand Junction to Oirschot | 5,020.76 mi (8,080.13 km) |
| Grand Junction to Oisterwijk | 5,013.72 mi (8,068.79 km) |
| Grand Junction to Oldebroek | 4,995.76 mi (8,039.90 km) |
| Grand Junction to Oldenzaal | 5,034.11 mi (8,101.62 km) |
| Grand Junction to Ommen | 5,008.74 mi (8,060.78 km) |
| Grand Junction to Oosterend | 4,975.27 mi (8,006.92 km) |
| Grand Junction to Oosterhout | 4,999.98 mi (8,046.69 km) |
| Grand Junction to Oosterwolde | 4,982.82 mi (8,019.07 km) |
| Grand Junction to Oostzaan | 4,964.61 mi (7,989.76 km) |
| Grand Junction to Opmeer | 4,954.51 mi (7,973.51 km) |
| Grand Junction to Oss | 5,015.33 mi (8,071.40 km) |
| Grand Junction to Oud-Beijerland | 4,977.39 mi (8,010.33 km) |
| Grand Junction to Oudenbosch | 4,991.76 mi (8,033.46 km) |
