| Garfield Heights to Nuth | 3,987.11 mi (6,416.64 km) |
| Garfield Heights to Oegstgeest | 3,893.33 mi (6,265.71 km) |
| Garfield Heights to Oirschot | 3,946.21 mi (6,350.81 km) |
| Garfield Heights to Oisterwijk | 3,939.78 mi (6,340.46 km) |
| Garfield Heights to Oldebroek | 3,939.38 mi (6,339.82 km) |
| Garfield Heights to Oldenzaal | 3,982.37 mi (6,409.01 km) |
| Garfield Heights to Ommen | 3,956.69 mi (6,367.68 km) |
| Garfield Heights to Oosterend | 3,928.47 mi (6,322.26 km) |
| Garfield Heights to Oosterhout | 3,924.77 mi (6,316.31 km) |
| Garfield Heights to Oosterwolde | 3,937.25 mi (6,336.38 km) |
| Garfield Heights to Oostzaan | 3,901.55 mi (6,278.94 km) |
| Garfield Heights to Opmeer | 3,895.97 mi (6,269.96 km) |
| Garfield Heights to Oss | 3,946.16 mi (6,350.73 km) |
| Garfield Heights to Oud-Beijerland | 3,901.92 mi (6,279.54 km) |
| Garfield Heights to Oudenbosch | 3,913.64 mi (6,298.40 km) |
