| Cohoes to Oerlinghausen | 3,696.07 mi (5,948.25 km) |
| Cohoes to Oestrich-Winkel | 3,728.67 mi (6,000.72 km) |
| Cohoes to Offenburg | 3,773.33 mi (6,072.59 km) |
| Cohoes to Oftersheim | 3,771.44 mi (6,069.54 km) |
| Cohoes to Ohrdruf | 3,810.67 mi (6,132.69 km) |
| Cohoes to Ohringen | 3,813.53 mi (6,137.28 km) |
| Cohoes to Olbernhau | 3,916.37 mi (6,302.79 km) |
| Cohoes to Olching | 3,919.18 mi (6,307.32 km) |
| Cohoes to Oldenburg | 3,644.89 mi (5,865.89 km) |
| Cohoes to Oldenburg in Holstein | 3,711.05 mi (5,972.36 km) |
| Cohoes to Olfen | 3,653.62 mi (5,879.94 km) |
| Cohoes to Olpe | 3,691.62 mi (5,941.08 km) |
| Cohoes to Olsberg | 3,707.18 mi (5,966.13 km) |
| Cohoes to Oranienburg | 3,844.91 mi (6,187.78 km) |
| Cohoes to Ortenberg | 3,759.67 mi (6,050.61 km) |
