| Mount Clemens to Nuth | 3,981.83 mi (6,408.14 km) |
| Mount Clemens to Oegstgeest | 3,886.50 mi (6,254.72 km) |
| Mount Clemens to Oirschot | 3,940.19 mi (6,341.12 km) |
| Mount Clemens to Oisterwijk | 3,933.66 mi (6,330.61 km) |
| Mount Clemens to Oldebroek | 3,931.16 mi (6,326.59 km) |
| Mount Clemens to Oldenzaal | 3,973.77 mi (6,395.16 km) |
| Mount Clemens to Ommen | 3,948.03 mi (6,353.74 km) |
| Mount Clemens to Oosterend | 3,919.08 mi (6,307.15 km) |
| Mount Clemens to Oosterhout | 3,918.75 mi (6,306.62 km) |
| Mount Clemens to Oosterwolde | 3,927.75 mi (6,321.10 km) |
| Mount Clemens to Oostzaan | 3,893.98 mi (6,266.76 km) |
| Mount Clemens to Opmeer | 3,887.84 mi (6,256.88 km) |
| Mount Clemens to Oss | 3,939.49 mi (6,340.00 km) |
| Mount Clemens to Oud-Beijerland | 3,895.85 mi (6,269.76 km) |
| Mount Clemens to Oudenbosch | 3,907.93 mi (6,289.21 km) |
