| Spring Hill to Oberkirch | 4,798.24 mi (7,722.03 km) |
| Spring Hill to Obernburg am Main | 4,811.75 mi (7,743.76 km) |
| Spring Hill to Obernkirchen | 4,753.49 mi (7,650.01 km) |
| Spring Hill to Oberschleissheim | 4,954.20 mi (7,973.01 km) |
| Spring Hill to Oberstdorf | 4,920.94 mi (7,919.49 km) |
| Spring Hill to Obertraubling | 4,960.45 mi (7,983.07 km) |
| Spring Hill to Obertshausen | 4,793.47 mi (7,714.35 km) |
| Spring Hill to Oberursel | 4,779.57 mi (7,691.98 km) |
| Spring Hill to Ochsenfurt | 4,855.03 mi (7,813.42 km) |
| Spring Hill to Ochsenhausen | 4,889.68 mi (7,869.17 km) |
| Spring Hill to Ochtrup | 4,677.67 mi (7,527.99 km) |
| Spring Hill to Odenthal | 4,700.23 mi (7,564.30 km) |
| Spring Hill to Oelde | 4,724.55 mi (7,603.43 km) |
| Spring Hill to Oelsnitz | 4,922.03 mi (7,921.25 km) |
| Spring Hill to Oer-Erkenschwick | 4,692.36 mi (7,551.62 km) |
