| Rancho San Diego to Nyon | 5,923.03 mi (9,532.20 km) |
| Rancho San Diego to Oberriet | 5,985.45 mi (9,632.65 km) |
| Rancho San Diego to Obersiggenthal | 5,936.14 mi (9,553.29 km) |
| Rancho San Diego to Oberwil | 5,910.99 mi (9,512.81 km) |
| Rancho San Diego to Oberwingert | 5,949.91 mi (9,575.46 km) |
| Rancho San Diego to Oftringen | 5,932.52 mi (9,547.48 km) |
| Rancho San Diego to Olten | 5,930.32 mi (9,543.93 km) |
| Rancho San Diego to Onex | 5,928.31 mi (9,540.70 km) |
| Rancho San Diego to Opfikon | 5,947.65 mi (9,571.81 km) |
| Rancho San Diego to Ostermundigen | 5,936.59 mi (9,554.02 km) |
| Rancho San Diego to Payerne | 5,925.10 mi (9,535.53 km) |
| Rancho San Diego to Pfaffikon | 5,957.94 mi (9,588.38 km) |
| Rancho San Diego to Plan-les-Ouates | 5,929.69 mi (9,542.91 km) |
| Rancho San Diego to Pratteln | 5,915.54 mi (9,520.14 km) |
| Rancho San Diego to Prilly | 5,927.97 mi (9,540.15 km) |
