| Lisbon to Oberriet | 1,111.96 mi (1,789.52 km) |
| Lisbon to Obersiggenthal | 1,064.11 mi (1,712.52 km) |
| Lisbon to Oberwil | 1,034.91 mi (1,665.53 km) |
| Lisbon to Oberwingert | 1,084.76 mi (1,745.75 km) |
| Lisbon to Oftringen | 1,043.08 mi (1,678.67 km) |
| Lisbon to Olten | 1,043.49 mi (1,679.33 km) |
| Lisbon to Onex | 930.20 mi (1,497.02 km) |
| Lisbon to Opfikon | 1,073.71 mi (1,727.96 km) |
| Lisbon to Ostermundigen | 1,013.55 mi (1,631.15 km) |
| Lisbon to Payerne | 985.90 mi (1,586.66 km) |
| Lisbon to Pfaffikon | 1,080.60 mi (1,739.05 km) |
| Lisbon to Plan-les-Ouates | 930.37 mi (1,497.28 km) |
| Lisbon to Pratteln | 1,040.91 mi (1,675.19 km) |
| Lisbon to Prilly | 962.66 mi (1,549.26 km) |
| Lisbon to Pully | 964.91 mi (1,552.87 km) |
