| Endicott to Oerlinghausen | 3,817.25 mi (6,143.28 km) |
| Endicott to Oestrich-Winkel | 3,851.58 mi (6,198.52 km) |
| Endicott to Offenburg | 3,897.33 mi (6,272.15 km) |
| Endicott to Oftersheim | 3,894.67 mi (6,267.86 km) |
| Endicott to Ohrdruf | 3,932.27 mi (6,328.37 km) |
| Endicott to Ohringen | 3,936.66 mi (6,335.44 km) |
| Endicott to Olbernhau | 4,037.38 mi (6,497.54 km) |
| Endicott to Olching | 4,042.56 mi (6,505.86 km) |
| Endicott to Oldenburg | 3,765.15 mi (6,059.43 km) |
| Endicott to Oldenburg in Holstein | 3,829.52 mi (6,163.01 km) |
| Endicott to Olfen | 3,775.33 mi (6,075.81 km) |
| Endicott to Olpe | 3,813.79 mi (6,137.70 km) |
| Endicott to Olsberg | 3,828.92 mi (6,162.06 km) |
| Endicott to Oranienburg | 3,964.17 mi (6,379.71 km) |
| Endicott to Ortenberg | 3,882.06 mi (6,247.57 km) |
