| Deerfield to Oberkirch | 4,360.55 mi (7,017.63 km) |
| Deerfield to Obernburg am Main | 4,349.19 mi (6,999.35 km) |
| Deerfield to Obernkirchen | 4,255.15 mi (6,848.01 km) |
| Deerfield to Oberschleissheim | 4,502.31 mi (7,245.77 km) |
| Deerfield to Oberstdorf | 4,488.29 mi (7,223.20 km) |
| Deerfield to Obertraubling | 4,495.08 mi (7,234.13 km) |
| Deerfield to Obertshausen | 4,329.06 mi (6,966.96 km) |
| Deerfield to Oberursel | 4,314.37 mi (6,943.32 km) |
| Deerfield to Ochsenfurt | 4,390.65 mi (7,066.07 km) |
| Deerfield to Ochsenhausen | 4,449.08 mi (7,160.11 km) |
| Deerfield to Ochtrup | 4,188.75 mi (6,741.15 km) |
| Deerfield to Odenthal | 4,229.41 mi (6,806.58 km) |
| Deerfield to Oelde | 4,236.99 mi (6,818.78 km) |
| Deerfield to Oelsnitz | 4,435.98 mi (7,139.03 km) |
| Deerfield to Oer-Erkenschwick | 4,211.70 mi (6,778.07 km) |
