| Broomfield to Oberkirch | 5,087.65 mi (8,187.78 km) |
| Broomfield to Obernburg am Main | 5,061.18 mi (8,145.18 km) |
| Broomfield to Obernkirchen | 4,946.50 mi (7,960.62 km) |
| Broomfield to Oberschleissheim | 5,216.49 mi (8,395.13 km) |
| Broomfield to Oberstdorf | 5,214.76 mi (8,392.34 km) |
| Broomfield to Obertraubling | 5,200.85 mi (8,369.96 km) |
| Broomfield to Obertshausen | 5,040.48 mi (8,111.87 km) |
| Broomfield to Oberursel | 5,025.74 mi (8,088.14 km) |
| Broomfield to Ochsenfurt | 5,100.21 mi (8,208.00 km) |
| Broomfield to Ochsenhausen | 5,171.84 mi (8,323.28 km) |
| Broomfield to Ochtrup | 4,888.59 mi (7,867.43 km) |
| Broomfield to Odenthal | 4,939.80 mi (7,949.84 km) |
| Broomfield to Oelde | 4,936.18 mi (7,944.02 km) |
| Broomfield to Oelsnitz | 5,129.90 mi (8,255.78 km) |
| Broomfield to Oer-Erkenschwick | 4,916.26 mi (7,911.95 km) |
