| Glens Falls to Oerlinghausen | 3,669.61 mi (5,905.67 km) |
| Glens Falls to Oestrich-Winkel | 3,703.35 mi (5,959.97 km) |
| Glens Falls to Offenburg | 3,748.84 mi (6,033.18 km) |
| Glens Falls to Oftersheim | 3,746.35 mi (6,029.16 km) |
| Glens Falls to Ohrdruf | 3,784.47 mi (6,090.52 km) |
| Glens Falls to Ohringen | 3,788.37 mi (6,096.79 km) |
| Glens Falls to Olbernhau | 3,889.81 mi (6,260.05 km) |
| Glens Falls to Olching | 3,894.20 mi (6,267.11 km) |
| Glens Falls to Oldenburg | 3,617.90 mi (5,822.44 km) |
| Glens Falls to Oldenburg in Holstein | 3,683.11 mi (5,927.39 km) |
| Glens Falls to Olfen | 3,627.49 mi (5,837.88 km) |
| Glens Falls to Olpe | 3,665.79 mi (5,899.51 km) |
| Glens Falls to Olsberg | 3,681.07 mi (5,924.11 km) |
| Glens Falls to Oranienburg | 3,817.37 mi (6,143.47 km) |
| Glens Falls to Ortenberg | 3,733.99 mi (6,009.27 km) |
