| Harrisonburg to Oberkirch | 4,175.89 mi (6,720.44 km) |
| Harrisonburg to Obernburg am Main | 4,179.40 mi (6,726.10 km) |
| Harrisonburg to Obernkirchen | 4,106.92 mi (6,609.44 km) |
| Harrisonburg to Oberschleissheim | 4,327.14 mi (6,963.86 km) |
| Harrisonburg to Oberstdorf | 4,301.57 mi (6,922.71 km) |
| Harrisonburg to Obertraubling | 4,328.01 mi (6,965.26 km) |
| Harrisonburg to Obertshausen | 4,160.26 mi (6,695.29 km) |
| Harrisonburg to Oberursel | 4,145.95 mi (6,672.26 km) |
| Harrisonburg to Ochsenfurt | 4,222.26 mi (6,795.07 km) |
| Harrisonburg to Ochsenhausen | 4,266.79 mi (6,866.73 km) |
| Harrisonburg to Ochtrup | 4,034.13 mi (6,492.31 km) |
| Harrisonburg to Odenthal | 4,063.83 mi (6,540.10 km) |
| Harrisonburg to Oelde | 4,081.85 mi (6,569.10 km) |
| Harrisonburg to Oelsnitz | 4,281.24 mi (6,889.99 km) |
| Harrisonburg to Oer-Erkenschwick | 4,052.08 mi (6,521.19 km) |
