| Summerlin South to Oberkirch | 5,633.53 mi (9,066.28 km) |
| Summerlin South to Obernburg am Main | 5,599.54 mi (9,011.60 km) |
| Summerlin South to Obernkirchen | 5,475.31 mi (8,811.66 km) |
| Summerlin South to Oberschleissheim | 5,754.58 mi (9,261.11 km) |
| Summerlin South to Oberstdorf | 5,759.25 mi (9,268.62 km) |
| Summerlin South to Obertraubling | 5,734.69 mi (9,229.08 km) |
| Summerlin South to Obertshausen | 5,578.74 mi (8,978.12 km) |
| Summerlin South to Oberursel | 5,564.10 mi (8,954.56 km) |
| Summerlin South to Ochsenfurt | 5,636.96 mi (9,071.82 km) |
| Summerlin South to Ochsenhausen | 5,714.78 mi (9,197.05 km) |
| Summerlin South to Ochtrup | 5,422.37 mi (8,726.46 km) |
| Summerlin South to Odenthal | 5,478.46 mi (8,816.73 km) |
| Summerlin South to Oelde | 5,469.15 mi (8,801.75 km) |
| Summerlin South to Oelsnitz | 5,658.20 mi (9,105.99 km) |
| Summerlin South to Oer-Erkenschwick | 5,452.17 mi (8,774.42 km) |
