| Los Barrios to Oberriet | 1,088.84 mi (1,752.31 km) |
| Los Barrios to Obersiggenthal | 1,051.76 mi (1,692.65 km) |
| Los Barrios to Oberwil | 1,028.23 mi (1,654.78 km) |
| Los Barrios to Oberwingert | 1,069.60 mi (1,721.36 km) |
| Los Barrios to Oftringen | 1,030.92 mi (1,659.10 km) |
| Los Barrios to Olten | 1,031.93 mi (1,660.73 km) |
| Los Barrios to Onex | 914.67 mi (1,472.01 km) |
| Los Barrios to Opfikon | 1,058.71 mi (1,703.83 km) |
| Los Barrios to Ostermundigen | 999.15 mi (1,607.97 km) |
| Los Barrios to Payerne | 973.62 mi (1,566.89 km) |
| Los Barrios to Pfaffikon | 1,063.20 mi (1,711.05 km) |
| Los Barrios to Plan-les-Ouates | 914.42 mi (1,471.62 km) |
| Los Barrios to Pratteln | 1,033.21 mi (1,662.79 km) |
| Los Barrios to Prilly | 948.62 mi (1,526.66 km) |
| Los Barrios to Pully | 950.08 mi (1,529.01 km) |
