| Douai to San Giovanni Rotondo | 850.63 mi (1,368.95 km) |
| Douai to San Giovanni Valdarno | 615.67 mi (990.83 km) |
| Douai to San Giuliano Milanese | 447.56 mi (720.29 km) |
| Douai to San Giuliano Terme | 572.58 mi (921.49 km) |
| Douai to San Giuseppe Iato | 990.57 mi (1,594.17 km) |
| Douai to San Giuseppe Vesuviano | 857.69 mi (1,380.32 km) |
| Douai to San Giustino | 636.58 mi (1,024.48 km) |
| Douai to San Gregorio di Catania | 1,065.22 mi (1,714.30 km) |
| Douai to San Lazzaro di Savena | 562.91 mi (905.92 km) |
| Douai to San Marco in Lamis | 846.70 mi (1,362.63 km) |
| Douai to San Martino Buon Albergo | 504.69 mi (812.22 km) |
| Douai to San Martino di Lupari | 519.82 mi (836.56 km) |
| Douai to San Marzano di San Giuseppe | 976.12 mi (1,570.92 km) |
| Douai to San Marzano sul Sarno | 864.16 mi (1,390.72 km) |
| Douai to San Maurizio Canavese | 413.87 mi (666.06 km) |
