| Isabela to Nyon | 4,510.41 mi (7,258.80 km) |
| Isabela to Oberriet | 4,665.17 mi (7,507.86 km) |
| Isabela to Obersiggenthal | 4,605.07 mi (7,411.14 km) |
| Isabela to Oberwil | 4,570.60 mi (7,355.66 km) |
| Isabela to Oberwingert | 4,627.21 mi (7,446.78 km) |
| Isabela to Oftringen | 4,587.98 mi (7,383.64 km) |
| Isabela to Olten | 4,587.11 mi (7,382.24 km) |
| Isabela to Onex | 4,504.37 mi (7,249.08 km) |
| Isabela to Opfikon | 4,618.04 mi (7,432.02 km) |
| Isabela to Ostermundigen | 4,568.80 mi (7,352.77 km) |
| Isabela to Payerne | 4,542.85 mi (7,311.02 km) |
| Isabela to Pfaffikon | 4,628.37 mi (7,448.64 km) |
| Isabela to Plan-les-Ouates | 4,505.19 mi (7,250.41 km) |
| Isabela to Pratteln | 4,577.37 mi (7,366.57 km) |
| Isabela to Prilly | 4,527.60 mi (7,286.47 km) |
