| Fullerton to Oerlinghausen | 5,685.49 mi (9,149.91 km) |
| Fullerton to Oestrich-Winkel | 5,766.24 mi (9,279.86 km) |
| Fullerton to Offenburg | 5,842.25 mi (9,402.19 km) |
| Fullerton to Oftersheim | 5,815.98 mi (9,359.92 km) |
| Fullerton to Ohrdruf | 5,803.41 mi (9,339.69 km) |
| Fullerton to Ohringen | 5,852.26 mi (9,418.30 km) |
| Fullerton to Olbernhau | 5,884.65 mi (9,470.43 km) |
| Fullerton to Olching | 5,958.69 mi (9,589.58 km) |
| Fullerton to Oldenburg | 5,612.67 mi (9,032.71 km) |
| Fullerton to Oldenburg in Holstein | 5,625.84 mi (9,053.91 km) |
| Fullerton to Olfen | 5,661.01 mi (9,110.52 km) |
| Fullerton to Olpe | 5,709.63 mi (9,188.76 km) |
| Fullerton to Olsberg | 5,711.71 mi (9,192.11 km) |
| Fullerton to Oranienburg | 5,769.76 mi (9,285.53 km) |
| Fullerton to Ortenberg | 5,779.41 mi (9,301.06 km) |
