| Groveton to Oberkirch | 4,088.16 mi (6,579.26 km) |
| Groveton to Obernburg am Main | 4,093.04 mi (6,587.12 km) |
| Groveton to Obernkirchen | 4,022.75 mi (6,473.99 km) |
| Groveton to Oberschleissheim | 4,240.12 mi (6,823.82 km) |
| Groveton to Oberstdorf | 4,213.53 mi (6,781.03 km) |
| Groveton to Obertraubling | 4,241.75 mi (6,826.43 km) |
| Groveton to Obertshausen | 4,074.02 mi (6,556.50 km) |
| Groveton to Oberursel | 4,059.76 mi (6,533.55 km) |
| Groveton to Ochsenfurt | 4,135.99 mi (6,656.23 km) |
| Groveton to Ochsenhausen | 4,179.18 mi (6,725.74 km) |
| Groveton to Ochtrup | 3,949.42 mi (6,355.97 km) |
| Groveton to Odenthal | 3,978.01 mi (6,401.98 km) |
| Groveton to Oelde | 3,997.03 mi (6,432.59 km) |
| Groveton to Oelsnitz | 4,196.22 mi (6,753.17 km) |
| Groveton to Oer-Erkenschwick | 3,966.85 mi (6,384.02 km) |
