| Woonsocket to Oerlinghausen | 3,644.88 mi (5,865.86 km) |
| Woonsocket to Oestrich-Winkel | 3,672.67 mi (5,910.59 km) |
| Woonsocket to Offenburg | 3,713.98 mi (5,977.08 km) |
| Woonsocket to Oftersheim | 3,714.46 mi (5,977.85 km) |
| Woonsocket to Ohrdruf | 3,758.30 mi (6,048.39 km) |
| Woonsocket to Ohringen | 3,756.81 mi (6,046.01 km) |
| Woonsocket to Olbernhau | 3,865.43 mi (6,220.81 km) |
| Woonsocket to Olching | 3,861.67 mi (6,214.76 km) |
| Woonsocket to Oldenburg | 3,596.13 mi (5,787.41 km) |
| Woonsocket to Oldenburg in Holstein | 3,666.56 mi (5,900.76 km) |
| Woonsocket to Olfen | 3,601.07 mi (5,795.36 km) |
| Woonsocket to Olpe | 3,637.76 mi (5,854.41 km) |
| Woonsocket to Olsberg | 3,654.48 mi (5,881.32 km) |
| Woonsocket to Oranienburg | 3,798.41 mi (6,112.95 km) |
| Woonsocket to Ortenberg | 3,705.15 mi (5,962.86 km) |
