| Grovetown to Oerlinghausen | 4,474.86 mi (7,201.60 km) |
| Grovetown to Oestrich-Winkel | 4,501.13 mi (7,243.86 km) |
| Grovetown to Offenburg | 4,540.52 mi (7,307.25 km) |
| Grovetown to Oftersheim | 4,542.42 mi (7,310.31 km) |
| Grovetown to Ohrdruf | 4,588.01 mi (7,383.69 km) |
| Grovetown to Ohringen | 4,584.88 mi (7,378.66 km) |
| Grovetown to Olbernhau | 4,695.44 mi (7,556.58 km) |
| Grovetown to Olching | 4,689.26 mi (7,546.64 km) |
| Grovetown to Oldenburg | 4,426.37 mi (7,123.56 km) |
| Grovetown to Oldenburg in Holstein | 4,496.47 mi (7,236.37 km) |
| Grovetown to Olfen | 4,430.77 mi (7,130.64 km) |
| Grovetown to Olpe | 4,467.08 mi (7,189.06 km) |
| Grovetown to Olsberg | 4,484.14 mi (7,216.52 km) |
| Grovetown to Oranienburg | 4,628.60 mi (7,449.02 km) |
| Grovetown to Ortenberg | 4,534.21 mi (7,297.10 km) |
