| South El Monte to Nyon | 5,887.79 mi (9,475.48 km) |
| South El Monte to Oberriet | 5,946.03 mi (9,569.21 km) |
| South El Monte to Obersiggenthal | 5,897.66 mi (9,491.37 km) |
| South El Monte to Oberwil | 5,873.14 mi (9,451.90 km) |
| South El Monte to Oberwingert | 5,910.97 mi (9,512.79 km) |
| South El Monte to Oftringen | 5,894.60 mi (9,486.44 km) |
| South El Monte to Olten | 5,892.37 mi (9,482.85 km) |
| South El Monte to Onex | 5,893.45 mi (9,484.59 km) |
| South El Monte to Opfikon | 5,908.99 mi (9,509.60 km) |
| South El Monte to Ostermundigen | 5,899.49 mi (9,494.32 km) |
| South El Monte to Payerne | 5,888.68 mi (9,476.92 km) |
| South El Monte to Pfaffikon | 5,919.17 mi (9,525.99 km) |
| South El Monte to Plan-les-Ouates | 5,894.83 mi (9,486.82 km) |
| South El Monte to Pratteln | 5,877.56 mi (9,459.02 km) |
| South El Monte to Prilly | 5,892.21 mi (9,482.59 km) |
