| Jefferson Valley-Yorktown to Oberkirch | 3,841.64 mi (6,182.53 km) |
| Jefferson Valley-Yorktown to Obernburg am Main | 3,845.75 mi (6,189.13 km) |
| Jefferson Valley-Yorktown to Obernkirchen | 3,774.72 mi (6,074.82 km) |
| Jefferson Valley-Yorktown to Oberschleissheim | 3,993.17 mi (6,426.39 km) |
| Jefferson Valley-Yorktown to Oberstdorf | 3,967.24 mi (6,384.65 km) |
| Jefferson Valley-Yorktown to Obertraubling | 3,994.41 mi (6,428.38 km) |
| Jefferson Valley-Yorktown to Obertshausen | 3,826.67 mi (6,158.43 km) |
| Jefferson Valley-Yorktown to Oberursel | 3,812.38 mi (6,135.44 km) |
| Jefferson Valley-Yorktown to Ochsenfurt | 3,888.65 mi (6,258.18 km) |
| Jefferson Valley-Yorktown to Ochsenhausen | 3,932.58 mi (6,328.88 km) |
| Jefferson Valley-Yorktown to Ochtrup | 3,701.51 mi (5,957.01 km) |
| Jefferson Valley-Yorktown to Odenthal | 3,730.47 mi (6,003.62 km) |
| Jefferson Valley-Yorktown to Oelde | 3,749.16 mi (6,033.68 km) |
| Jefferson Valley-Yorktown to Oelsnitz | 3,948.41 mi (6,354.36 km) |
| Jefferson Valley-Yorktown to Oer-Erkenschwick | 3,719.10 mi (5,985.31 km) |
