| Busto Arsizio to Orthez | 495.64 mi (797.66 km) |
| Busto Arsizio to Orvault | 511.28 mi (822.83 km) |
| Busto Arsizio to Osny | 396.98 mi (638.87 km) |
| Busto Arsizio to Ostwald | 210.01 mi (337.97 km) |
| Busto Arsizio to Ouistreham | 494.90 mi (796.46 km) |
| Busto Arsizio to Oullins | 195.36 mi (314.40 km) |
| Busto Arsizio to Outreau | 485.02 mi (780.57 km) |
| Busto Arsizio to Oyonnax | 159.89 mi (257.32 km) |
| Busto Arsizio to Ozoir-la-Ferriere | 362.87 mi (583.98 km) |
| Busto Arsizio to Pace | 531.00 mi (854.56 km) |
| Busto Arsizio to Palaiseau | 376.96 mi (606.65 km) |
| Busto Arsizio to Pamiers | 396.86 mi (638.69 km) |
| Busto Arsizio to Panazol | 363.97 mi (585.76 km) |
| Busto Arsizio to Pantin | 377.94 mi (608.23 km) |
| Busto Arsizio to Paray-le-Monial | 234.25 mi (376.99 km) |
