| Weslaco to Nyon | 5,553.87 mi (8,938.09 km) |
| Weslaco to Oberriet | 5,660.09 mi (9,109.03 km) |
| Weslaco to Obersiggenthal | 5,602.50 mi (9,016.36 km) |
| Weslaco to Oberwil | 5,571.51 mi (8,966.48 km) |
| Weslaco to Oberwingert | 5,620.86 mi (9,045.90 km) |
| Weslaco to Oftringen | 5,592.91 mi (9,000.91 km) |
| Weslaco to Olten | 5,591.11 mi (8,998.02 km) |
| Weslaco to Onex | 5,554.74 mi (8,939.50 km) |
| Weslaco to Opfikon | 5,615.50 mi (9,037.27 km) |
| Weslaco to Ostermundigen | 5,587.43 mi (8,992.09 km) |
| Weslaco to Payerne | 5,568.96 mi (8,962.37 km) |
| Weslaco to Pfaffikon | 5,626.58 mi (9,055.10 km) |
| Weslaco to Plan-les-Ouates | 5,555.99 mi (8,941.50 km) |
| Weslaco to Pratteln | 5,577.35 mi (8,975.88 km) |
| Weslaco to Prilly | 5,564.36 mi (8,954.98 km) |
