| Gaffney to Oberkirch | 4,445.27 mi (7,153.98 km) |
| Gaffney to Obernburg am Main | 4,450.74 mi (7,162.78 km) |
| Gaffney to Obernkirchen | 4,380.76 mi (7,050.15 km) |
| Gaffney to Oberschleissheim | 4,597.57 mi (7,399.08 km) |
| Gaffney to Oberstdorf | 4,570.45 mi (7,355.43 km) |
| Gaffney to Obertraubling | 4,599.47 mi (7,402.13 km) |
| Gaffney to Obertshausen | 4,431.75 mi (7,132.22 km) |
| Gaffney to Oberursel | 4,417.51 mi (7,109.29 km) |
| Gaffney to Ochsenfurt | 4,493.71 mi (7,231.93 km) |
| Gaffney to Ochsenhausen | 4,536.35 mi (7,300.55 km) |
| Gaffney to Ochtrup | 4,307.41 mi (6,932.11 km) |
| Gaffney to Odenthal | 4,335.85 mi (6,977.88 km) |
| Gaffney to Oelde | 4,355.02 mi (7,008.72 km) |
| Gaffney to Oelsnitz | 4,554.19 mi (7,329.26 km) |
| Gaffney to Oer-Erkenschwick | 4,324.79 mi (6,960.08 km) |
