| Pirot to Orthez | 1,170.41 mi (1,883.59 km) |
| Pirot to Orvault | 1,206.88 mi (1,942.29 km) |
| Pirot to Osny | 1,060.24 mi (1,706.29 km) |
| Pirot to Ostwald | 805.17 mi (1,295.80 km) |
| Pirot to Ouistreham | 1,165.69 mi (1,875.99 km) |
| Pirot to Oullins | 892.77 mi (1,436.78 km) |
| Pirot to Outreau | 1,114.06 mi (1,792.90 km) |
| Pirot to Oyonnax | 856.75 mi (1,378.80 km) |
| Pirot to Ozoir-la-Ferriere | 1,028.17 mi (1,654.68 km) |
| Pirot to Pace | 1,220.24 mi (1,963.79 km) |
| Pirot to Palaiseau | 1,046.26 mi (1,683.79 km) |
| Pirot to Pamiers | 1,054.77 mi (1,697.49 km) |
| Pirot to Panazol | 1,061.54 mi (1,708.38 km) |
| Pirot to Pantin | 1,042.49 mi (1,677.73 km) |
| Pirot to Paray-le-Monial | 931.16 mi (1,498.56 km) |
