| Montesilvano to Orthez | 755.90 mi (1,216.51 km) |
| Montesilvano to Orvault | 837.13 mi (1,347.23 km) |
| Montesilvano to Osny | 735.84 mi (1,184.21 km) |
| Montesilvano to Ostwald | 520.18 mi (837.15 km) |
| Montesilvano to Ouistreham | 833.55 mi (1,341.47 km) |
| Montesilvano to Oullins | 513.01 mi (825.61 km) |
| Montesilvano to Outreau | 819.73 mi (1,319.23 km) |
| Montesilvano to Oyonnax | 492.28 mi (792.25 km) |
| Montesilvano to Ozoir-la-Ferriere | 701.73 mi (1,129.33 km) |
| Montesilvano to Pace | 863.61 mi (1,389.84 km) |
| Montesilvano to Palaiseau | 715.93 mi (1,152.18 km) |
| Montesilvano to Pamiers | 636.26 mi (1,023.96 km) |
| Montesilvano to Panazol | 675.50 mi (1,087.12 km) |
| Montesilvano to Pantin | 716.81 mi (1,153.59 km) |
| Montesilvano to Paray-le-Monial | 563.72 mi (907.21 km) |
