| East Providence to Oberkirch | 3,720.27 mi (5,987.20 km) |
| East Providence to Obernburg am Main | 3,725.97 mi (5,996.37 km) |
| East Providence to Obernkirchen | 3,657.57 mi (5,886.29 km) |
| East Providence to Oberschleissheim | 3,872.61 mi (6,232.36 km) |
| East Providence to Oberstdorf | 3,845.50 mi (6,188.73 km) |
| East Providence to Obertraubling | 3,874.73 mi (6,235.77 km) |
| East Providence to Obertshausen | 3,707.03 mi (5,965.89 km) |
| East Providence to Oberursel | 3,692.81 mi (5,943.00 km) |
| East Providence to Ochsenfurt | 3,768.97 mi (6,065.58 km) |
| East Providence to Ochsenhausen | 3,811.34 mi (6,133.77 km) |
| East Providence to Ochtrup | 3,583.72 mi (5,767.44 km) |
| East Providence to Odenthal | 3,611.35 mi (5,811.90 km) |
| East Providence to Oelde | 3,631.22 mi (5,843.88 km) |
| East Providence to Oelsnitz | 3,830.20 mi (6,164.11 km) |
| East Providence to Oer-Erkenschwick | 3,600.68 mi (5,794.74 km) |
