| Olgiate Olona to Oberriet | 120.75 mi (194.32 km) |
| Olgiate Olona to Obersiggenthal | 131.11 mi (211.01 km) |
| Olgiate Olona to Oberwil | 144.42 mi (232.42 km) |
| Olgiate Olona to Oberwingert | 130.26 mi (209.64 km) |
| Olgiate Olona to Oftringen | 125.07 mi (201.28 km) |
| Olgiate Olona to Olten | 127.50 mi (205.19 km) |
| Olgiate Olona to Onex | 139.09 mi (223.85 km) |
| Olgiate Olona to Opfikon | 125.27 mi (201.61 km) |
| Olgiate Olona to Ostermundigen | 112.99 mi (181.84 km) |
| Olgiate Olona to Payerne | 123.98 mi (199.53 km) |
| Olgiate Olona to Pfaffikon | 119.86 mi (192.90 km) |
| Olgiate Olona to Plan-les-Ouates | 138.03 mi (222.14 km) |
| Olgiate Olona to Pratteln | 141.74 mi (228.11 km) |
| Olgiate Olona to Prilly | 125.85 mi (202.54 km) |
| Olgiate Olona to Pully | 122.52 mi (197.18 km) |
