| Folsom to Oerlinghausen | 5,485.30 mi (8,827.73 km) |
| Folsom to Oestrich-Winkel | 5,575.02 mi (8,972.14 km) |
| Folsom to Offenburg | 5,656.89 mi (9,103.88 km) |
| Folsom to Oftersheim | 5,625.42 mi (9,053.25 km) |
| Folsom to Ohrdruf | 5,601.64 mi (9,014.97 km) |
| Folsom to Ohringen | 5,659.70 mi (9,108.40 km) |
| Folsom to Olbernhau | 5,676.19 mi (9,134.95 km) |
| Folsom to Olching | 5,764.33 mi (9,276.79 km) |
| Folsom to Oldenburg | 5,409.39 mi (8,705.57 km) |
| Folsom to Oldenburg in Holstein | 5,411.74 mi (8,709.35 km) |
| Folsom to Olfen | 5,465.14 mi (8,795.30 km) |
| Folsom to Olpe | 5,515.14 mi (8,875.75 km) |
| Folsom to Olsberg | 5,514.24 mi (8,874.31 km) |
| Folsom to Oranienburg | 5,554.76 mi (8,939.53 km) |
| Folsom to Ortenberg | 5,583.96 mi (8,986.51 km) |
