| Summerlin South to Nyon | 5,681.83 mi (9,144.02 km) |
| Summerlin South to Oberriet | 5,741.91 mi (9,240.71 km) |
| Summerlin South to Obersiggenthal | 5,693.09 mi (9,162.15 km) |
| Summerlin South to Oberwil | 5,668.28 mi (9,122.22 km) |
| Summerlin South to Oberwingert | 5,706.62 mi (9,183.92 km) |
| Summerlin South to Oftringen | 5,689.78 mi (9,156.81 km) |
| Summerlin South to Olten | 5,687.56 mi (9,153.24 km) |
| Summerlin South to Onex | 5,687.34 mi (9,152.89 km) |
| Summerlin South to Opfikon | 5,704.51 mi (9,180.52 km) |
| Summerlin South to Ostermundigen | 5,694.30 mi (9,164.10 km) |
| Summerlin South to Payerne | 5,683.21 mi (9,146.24 km) |
| Summerlin South to Pfaffikon | 5,714.74 mi (9,196.99 km) |
| Summerlin South to Plan-les-Ouates | 5,688.72 mi (9,155.11 km) |
| Summerlin South to Pratteln | 5,672.76 mi (9,129.43 km) |
| Summerlin South to Prilly | 5,686.46 mi (9,151.47 km) |
