| Jefferson Valley-Yorktown to Oerlinghausen | 3,765.61 mi (6,060.16 km) |
| Jefferson Valley-Yorktown to Oestrich-Winkel | 3,795.08 mi (6,107.59 km) |
| Jefferson Valley-Yorktown to Offenburg | 3,837.45 mi (6,175.78 km) |
| Jefferson Valley-Yorktown to Oftersheim | 3,837.19 mi (6,175.36 km) |
| Jefferson Valley-Yorktown to Ohrdruf | 3,879.47 mi (6,243.41 km) |
| Jefferson Valley-Yorktown to Ohringen | 3,879.46 mi (6,243.39 km) |
| Jefferson Valley-Yorktown to Olbernhau | 3,986.10 mi (6,415.01 km) |
| Jefferson Valley-Yorktown to Olching | 3,984.59 mi (6,412.58 km) |
| Jefferson Valley-Yorktown to Oldenburg | 3,715.94 mi (5,980.22 km) |
| Jefferson Valley-Yorktown to Oldenburg in Holstein | 3,784.66 mi (6,090.83 km) |
| Jefferson Valley-Yorktown to Olfen | 3,722.28 mi (5,990.44 km) |
| Jefferson Valley-Yorktown to Olpe | 3,759.44 mi (6,050.23 km) |
| Jefferson Valley-Yorktown to Olsberg | 3,775.76 mi (6,076.50 km) |
| Jefferson Valley-Yorktown to Oranienburg | 3,917.35 mi (6,304.37 km) |
| Jefferson Valley-Yorktown to Ortenberg | 3,827.07 mi (6,159.07 km) |
