| Bel Air South to Nyon | 4,008.96 mi (6,451.79 km) |
| Bel Air South to Oberriet | 4,121.73 mi (6,633.28 km) |
| Bel Air South to Obersiggenthal | 4,063.14 mi (6,539.00 km) |
| Bel Air South to Oberwil | 4,031.37 mi (6,487.86 km) |
| Bel Air South to Oberwingert | 4,082.19 mi (6,569.65 km) |
| Bel Air South to Oftringen | 4,052.53 mi (6,521.92 km) |
| Bel Air South to Olten | 4,050.82 mi (6,519.17 km) |
| Bel Air South to Onex | 4,009.19 mi (6,452.17 km) |
| Bel Air South to Opfikon | 4,076.29 mi (6,560.15 km) |
| Bel Air South to Ostermundigen | 4,045.42 mi (6,510.47 km) |
| Bel Air South to Payerne | 4,025.95 mi (6,479.14 km) |
| Bel Air South to Pfaffikon | 4,087.41 mi (6,578.05 km) |
| Bel Air South to Plan-les-Ouates | 4,010.40 mi (6,454.12 km) |
| Bel Air South to Pratteln | 4,037.39 mi (6,497.55 km) |
| Bel Air South to Prilly | 4,020.21 mi (6,469.90 km) |
