| Silverton to Oerlinghausen | 5,141.78 mi (8,274.89 km) |
| Silverton to Oestrich-Winkel | 5,239.17 mi (8,431.63 km) |
| Silverton to Offenburg | 5,325.92 mi (8,571.24 km) |
| Silverton to Oftersheim | 5,289.87 mi (8,513.22 km) |
| Silverton to Ohrdruf | 5,256.05 mi (8,458.79 km) |
| Silverton to Ohringen | 5,322.11 mi (8,565.10 km) |
| Silverton to Olbernhau | 5,324.23 mi (8,568.52 km) |
| Silverton to Olching | 5,424.50 mi (8,729.89 km) |
| Silverton to Oldenburg | 5,063.51 mi (8,148.94 km) |
| Silverton to Oldenburg in Holstein | 5,056.17 mi (8,137.11 km) |
| Silverton to Olfen | 5,125.68 mi (8,248.98 km) |
| Silverton to Olpe | 5,176.63 mi (8,330.99 km) |
| Silverton to Olsberg | 5,173.02 mi (8,325.18 km) |
| Silverton to Oranienburg | 5,197.67 mi (8,364.84 km) |
| Silverton to Ortenberg | 5,244.18 mi (8,439.69 km) |
