| Douai to Paola | 987.26 mi (1,588.85 km) |
| Douai to Parabiago | 429.00 mi (690.42 km) |
| Douai to Parabita | 1,018.84 mi (1,639.66 km) |
| Douai to Parma | 511.56 mi (823.28 km) |
| Douai to Partanna | 998.18 mi (1,606.41 km) |
| Douai to Partinico | 983.80 mi (1,583.27 km) |
| Douai to Pasian di Prato | 552.69 mi (889.46 km) |
| Douai to Paterno | 1,059.32 mi (1,704.81 km) |
| Douai to Patti | 1,026.93 mi (1,652.68 km) |
| Douai to Paullo | 450.14 mi (724.42 km) |
| Douai to Pavia | 455.70 mi (733.38 km) |
| Douai to Pavullo nel Frignano | 552.39 mi (888.99 km) |
| Douai to Pedara | 1,060.86 mi (1,707.28 km) |
| Douai to Pellezzano | 871.50 mi (1,402.54 km) |
| Douai to Penne | 750.88 mi (1,208.42 km) |
