| Duarte to Oerlinghausen | 5,669.56 mi (9,124.27 km) |
| Duarte to Oestrich-Winkel | 5,750.62 mi (9,254.72 km) |
| Duarte to Offenburg | 5,826.84 mi (9,377.39 km) |
| Duarte to Oftersheim | 5,800.39 mi (9,334.82 km) |
| Duarte to Ohrdruf | 5,787.44 mi (9,313.98 km) |
| Duarte to Ohringen | 5,836.60 mi (9,393.10 km) |
| Duarte to Olbernhau | 5,868.46 mi (9,444.38 km) |
| Duarte to Olching | 5,942.98 mi (9,564.30 km) |
| Duarte to Oldenburg | 5,596.62 mi (9,006.89 km) |
| Duarte to Oldenburg in Holstein | 5,609.44 mi (9,027.53 km) |
| Duarte to Olfen | 5,645.22 mi (9,085.11 km) |
| Duarte to Olpe | 5,693.89 mi (9,163.43 km) |
| Duarte to Olsberg | 5,695.87 mi (9,166.62 km) |
| Duarte to Oranienburg | 5,753.35 mi (9,259.12 km) |
| Duarte to Ortenberg | 5,763.64 mi (9,275.69 km) |
