| Thornton to Orthez | 713.46 mi (1,148.20 km) |
| Thornton to Orvault | 450.47 mi (724.96 km) |
| Thornton to Osny | 367.63 mi (591.64 km) |
| Thornton to Ostwald | 549.33 mi (884.07 km) |
| Thornton to Ouistreham | 319.05 mi (513.47 km) |
| Thornton to Oullins | 631.51 mi (1,016.32 km) |
| Thornton to Outreau | 258.18 mi (415.50 km) |
| Thornton to Oyonnax | 617.28 mi (993.42 km) |
| Thornton to Ozoir-la-Ferriere | 397.61 mi (639.89 km) |
| Thornton to Pace | 389.84 mi (627.38 km) |
| Thornton to Palaiseau | 392.71 mi (632.01 km) |
| Thornton to Pamiers | 754.09 mi (1,213.59 km) |
| Thornton to Panazol | 566.99 mi (912.48 km) |
| Thornton to Pantin | 384.52 mi (618.83 km) |
| Thornton to Paray-le-Monial | 571.41 mi (919.59 km) |
