| East Grinstead to Oberkirch | 402.16 mi (647.21 km) |
| East Grinstead to Obernburg am Main | 411.35 mi (662.01 km) |
| East Grinstead to Obernkirchen | 397.99 mi (640.51 km) |
| East Grinstead to Oberschleissheim | 553.24 mi (890.36 km) |
| East Grinstead to Oberstdorf | 529.26 mi (851.77 km) |
| East Grinstead to Obertraubling | 559.41 mi (900.28 km) |
| East Grinstead to Obertshausen | 394.05 mi (634.17 km) |
| East Grinstead to Oberursel | 380.80 mi (612.84 km) |
| East Grinstead to Ochsenfurt | 454.69 mi (731.75 km) |
| East Grinstead to Ochsenhausen | 492.50 mi (792.59 km) |
| East Grinstead to Ochtrup | 316.82 mi (509.86 km) |
| East Grinstead to Odenthal | 308.85 mi (497.05 km) |
| East Grinstead to Oelde | 353.84 mi (569.46 km) |
| East Grinstead to Oelsnitz | 533.27 mi (858.22 km) |
| East Grinstead to Oer-Erkenschwick | 314.51 mi (506.16 km) |
