| Calexico to Nyon | 5,878.99 mi (9,461.32 km) |
| Calexico to Oberriet | 5,944.25 mi (9,566.35 km) |
| Calexico to Obersiggenthal | 5,894.31 mi (9,485.97 km) |
| Calexico to Oberwil | 5,868.73 mi (9,444.81 km) |
| Calexico to Oberwingert | 5,908.40 mi (9,508.65 km) |
| Calexico to Oftringen | 5,890.31 mi (9,479.55 km) |
| Calexico to Olten | 5,888.13 mi (9,476.03 km) |
| Calexico to Onex | 5,884.02 mi (9,469.41 km) |
| Calexico to Opfikon | 5,905.94 mi (9,504.68 km) |
| Calexico to Ostermundigen | 5,893.80 mi (9,485.16 km) |
| Calexico to Payerne | 5,881.86 mi (9,465.94 km) |
| Calexico to Pfaffikon | 5,916.30 mi (9,521.37 km) |
| Calexico to Plan-les-Ouates | 5,885.39 mi (9,471.62 km) |
| Calexico to Pratteln | 5,873.38 mi (9,452.28 km) |
| Calexico to Prilly | 5,884.28 mi (9,469.83 km) |
