| South El Monte to Olivares | 5,842.67 mi (9,402.87 km) |
| South El Monte to Olivenza | 5,747.21 mi (9,249.24 km) |
| South El Monte to Olot | 5,964.81 mi (9,599.44 km) |
| South El Monte to Onate | 5,741.79 mi (9,240.52 km) |
| South El Monte to Onda | 5,966.50 mi (9,602.15 km) |
| South El Monte to Onteniente | 6,006.40 mi (9,666.36 km) |
| South El Monte to Orihuela | 6,027.22 mi (9,699.87 km) |
| South El Monte to Osuna | 5,895.13 mi (9,487.30 km) |
| South El Monte to Ourense | 5,559.19 mi (8,946.65 km) |
| South El Monte to Oviedo | 5,595.20 mi (9,004.60 km) |
| South El Monte to Paiporta | 5,985.52 mi (9,632.76 km) |
| South El Monte to Pajara | 5,861.20 mi (9,432.69 km) |
| South El Monte to Palafolls | 5,999.23 mi (9,654.83 km) |
| South El Monte to Palafrugell | 6,002.29 mi (9,659.76 km) |
| South El Monte to Palamos | 6,004.53 mi (9,663.35 km) |
