| Grovetown to Nuth | 4,390.97 mi (7,066.59 km) |
| Grovetown to Oegstgeest | 4,303.24 mi (6,925.40 km) |
| Grovetown to Oirschot | 4,352.95 mi (7,005.40 km) |
| Grovetown to Oisterwijk | 4,346.90 mi (6,995.66 km) |
| Grovetown to Oldebroek | 4,353.68 mi (7,006.58 km) |
| Grovetown to Oldenzaal | 4,397.67 mi (7,077.36 km) |
| Grovetown to Ommen | 4,372.37 mi (7,036.65 km) |
| Grovetown to Oosterend | 4,346.77 mi (6,995.45 km) |
| Grovetown to Oosterhout | 4,331.66 mi (6,971.14 km) |
| Grovetown to Oosterwolde | 4,355.85 mi (7,010.07 km) |
| Grovetown to Oostzaan | 4,313.92 mi (6,942.59 km) |
| Grovetown to Opmeer | 4,310.28 mi (6,936.73 km) |
| Grovetown to Oss | 4,355.13 mi (7,008.91 km) |
| Grovetown to Oud-Beijerland | 4,309.18 mi (6,934.95 km) |
| Grovetown to Oudenbosch | 4,319.55 mi (6,951.64 km) |
