| Evanston to Oberkirch | 4,360.14 mi (7,016.97 km) |
| Evanston to Obernburg am Main | 4,349.11 mi (6,999.22 km) |
| Evanston to Obernkirchen | 4,255.53 mi (6,848.61 km) |
| Evanston to Oberschleissheim | 4,502.14 mi (7,245.50 km) |
| Evanston to Oberstdorf | 4,487.86 mi (7,222.51 km) |
| Evanston to Obertraubling | 4,495.09 mi (7,234.15 km) |
| Evanston to Obertshausen | 4,329.00 mi (6,966.85 km) |
| Evanston to Oberursel | 4,314.32 mi (6,943.22 km) |
| Evanston to Ochsenfurt | 4,390.61 mi (7,066.01 km) |
| Evanston to Ochsenhausen | 4,448.75 mi (7,159.56 km) |
| Evanston to Ochtrup | 4,188.97 mi (6,741.50 km) |
| Evanston to Odenthal | 4,229.40 mi (6,806.55 km) |
| Evanston to Oelde | 4,237.21 mi (6,819.13 km) |
| Evanston to Oelsnitz | 4,436.26 mi (7,139.47 km) |
| Evanston to Oer-Erkenschwick | 4,211.81 mi (6,778.25 km) |
