| Hartlepool to Orthez | 774.23 mi (1,246.00 km) |
| Hartlepool to Orvault | 512.87 mi (825.38 km) |
| Hartlepool to Osny | 413.22 mi (665.02 km) |
| Hartlepool to Ostwald | 570.49 mi (918.11 km) |
| Hartlepool to Ouistreham | 376.03 mi (605.16 km) |
| Hartlepool to Oullins | 674.22 mi (1,085.05 km) |
| Hartlepool to Outreau | 299.33 mi (481.73 km) |
| Hartlepool to Oyonnax | 655.56 mi (1,055.02 km) |
| Hartlepool to Ozoir-la-Ferriere | 440.92 mi (709.60 km) |
| Hartlepool to Pace | 452.67 mi (728.50 km) |
| Hartlepool to Palaiseau | 438.45 mi (705.61 km) |
| Hartlepool to Pamiers | 809.68 mi (1,303.06 km) |
| Hartlepool to Panazol | 621.49 mi (1,000.19 km) |
| Hartlepool to Pantin | 428.87 mi (690.19 km) |
| Hartlepool to Paray-le-Monial | 614.99 mi (989.72 km) |
