| Treviglio to Orthez | 529.23 mi (851.71 km) |
| Treviglio to Orvault | 547.41 mi (880.97 km) |
| Treviglio to Osny | 428.97 mi (690.36 km) |
| Treviglio to Ostwald | 227.25 mi (365.72 km) |
| Treviglio to Ouistreham | 528.24 mi (850.12 km) |
| Treviglio to Oullins | 231.57 mi (372.67 km) |
| Treviglio to Outreau | 513.63 mi (826.61 km) |
| Treviglio to Oyonnax | 196.01 mi (315.45 km) |
| Treviglio to Ozoir-la-Ferriere | 394.90 mi (635.53 km) |
| Treviglio to Pace | 566.45 mi (911.61 km) |
| Treviglio to Palaiseau | 409.61 mi (659.20 km) |
| Treviglio to Pamiers | 427.89 mi (688.63 km) |
| Treviglio to Panazol | 400.26 mi (644.15 km) |
| Treviglio to Pantin | 409.98 mi (659.79 km) |
| Treviglio to Paray-le-Monial | 270.44 mi (435.24 km) |
