| Tourcoing to Oswego (Illinois) | 4,134.49 mi (6,653.82 km) |
| Tourcoing to Oswego (New York) | 3,596.88 mi (5,788.63 km) |
| Tourcoing to Otsego (Minnesota) | 4,157.94 mi (6,691.55 km) |
| Tourcoing to Ottawa (Illinois) | 4,168.44 mi (6,708.46 km) |
| Tourcoing to Ottawa (Kansas) | 4,544.02 mi (7,312.89 km) |
| Tourcoing to Ottumwa (Iowa) | 4,318.92 mi (6,950.64 km) |
| Tourcoing to Overland (Missouri) | 4,354.86 mi (7,008.46 km) |
| Tourcoing to Overland Park (Kansas) | 4,508.22 mi (7,255.29 km) |
| Tourcoing to Overlea (Maryland) | 3,775.49 mi (6,076.06 km) |
| Tourcoing to Oviedo (Florida) | 4,476.49 mi (7,204.22 km) |
| Tourcoing to Owasso (Oklahoma) | 4,682.18 mi (7,535.24 km) |
| Tourcoing to Owatonna (Minnesota) | 4,200.23 mi (6,759.62 km) |
| Tourcoing to Owensboro (Kentucky) | 4,274.38 mi (6,878.95 km) |
| Tourcoing to Owings Mills (Maryland) | 3,784.54 mi (6,090.62 km) |
| Tourcoing to Owosso (Michigan) | 3,915.78 mi (6,301.84 km) |
