| Phelan to Oberkirch | 5,798.73 mi (9,332.15 km) |
| Phelan to Obernburg am Main | 5,763.74 mi (9,275.84 km) |
| Phelan to Obernkirchen | 5,638.20 mi (9,073.80 km) |
| Phelan to Oberschleissheim | 5,918.66 mi (9,525.16 km) |
| Phelan to Oberstdorf | 5,924.21 mi (9,534.10 km) |
| Phelan to Obertraubling | 5,898.16 mi (9,492.17 km) |
| Phelan to Obertshausen | 5,742.93 mi (9,242.35 km) |
| Phelan to Oberursel | 5,728.32 mi (9,218.83 km) |
| Phelan to Ochsenfurt | 5,800.91 mi (9,335.66 km) |
| Phelan to Ochsenhausen | 5,879.55 mi (9,462.22 km) |
| Phelan to Ochtrup | 5,586.00 mi (8,989.80 km) |
| Phelan to Odenthal | 5,642.76 mi (9,081.14 km) |
| Phelan to Oelde | 5,632.65 mi (9,064.87 km) |
| Phelan to Oelsnitz | 5,820.90 mi (9,367.83 km) |
| Phelan to Oer-Erkenschwick | 5,616.10 mi (9,038.23 km) |
