| Florence-Graham to Oberkirch | 5,848.34 mi (9,411.99 km) |
| Florence-Graham to Obernburg am Main | 5,812.92 mi (9,354.98 km) |
| Florence-Graham to Obernkirchen | 5,686.84 mi (9,152.09 km) |
| Florence-Graham to Oberschleissheim | 5,967.79 mi (9,604.22 km) |
| Florence-Graham to Oberstdorf | 5,973.72 mi (9,613.77 km) |
| Florence-Graham to Obertraubling | 5,947.04 mi (9,570.83 km) |
| Florence-Graham to Obertshausen | 5,792.11 mi (9,321.50 km) |
| Florence-Graham to Oberursel | 5,777.50 mi (9,297.99 km) |
| Florence-Graham to Ochsenfurt | 5,849.98 mi (9,414.64 km) |
| Florence-Graham to Ochsenhausen | 5,928.97 mi (9,541.76 km) |
| Florence-Graham to Ochtrup | 5,634.96 mi (9,068.59 km) |
| Florence-Graham to Odenthal | 5,691.98 mi (9,160.36 km) |
| Florence-Graham to Oelde | 5,681.54 mi (9,143.55 km) |
| Florence-Graham to Oelsnitz | 5,869.46 mi (9,445.98 km) |
| Florence-Graham to Oer-Erkenschwick | 5,665.17 mi (9,117.21 km) |
