| Montesilvano to Oberriet | 400.30 mi (644.23 km) |
| Montesilvano to Obersiggenthal | 446.87 mi (719.17 km) |
| Montesilvano to Oberwil | 471.97 mi (759.56 km) |
| Montesilvano to Oberwingert | 433.98 mi (698.43 km) |
| Montesilvano to Oftringen | 450.38 mi (724.81 km) |
| Montesilvano to Olten | 452.56 mi (728.33 km) |
| Montesilvano to Onex | 471.28 mi (758.45 km) |
| Montesilvano to Opfikon | 435.62 mi (701.06 km) |
| Montesilvano to Ostermundigen | 448.03 mi (721.03 km) |
| Montesilvano to Payerne | 462.39 mi (744.14 km) |
| Montesilvano to Pfaffikon | 425.55 mi (684.86 km) |
| Montesilvano to Plan-les-Ouates | 470.02 mi (756.42 km) |
| Montesilvano to Pratteln | 467.32 mi (752.09 km) |
| Montesilvano to Prilly | 463.78 mi (746.39 km) |
| Montesilvano to Pully | 460.52 mi (741.13 km) |
