| Darlington to Orthez | 763.52 mi (1,228.77 km) |
| Darlington to Orvault | 501.30 mi (806.77 km) |
| Darlington to Osny | 408.02 mi (656.64 km) |
| Darlington to Ostwald | 572.73 mi (921.71 km) |
| Darlington to Ouistreham | 366.74 mi (590.22 km) |
| Darlington to Oullins | 670.24 mi (1,078.65 km) |
| Darlington to Outreau | 295.22 mi (475.12 km) |
| Darlington to Oyonnax | 652.97 mi (1,050.85 km) |
| Darlington to Ozoir-la-Ferriere | 436.50 mi (702.48 km) |
| Darlington to Pace | 440.86 mi (709.50 km) |
| Darlington to Palaiseau | 433.24 mi (697.23 km) |
| Darlington to Pamiers | 801.21 mi (1,289.42 km) |
| Darlington to Panazol | 613.37 mi (987.12 km) |
| Darlington to Pantin | 424.09 mi (682.51 km) |
| Darlington to Paray-le-Monial | 610.68 mi (982.80 km) |
