| Davidson to Nasaud | 5,089.30 mi (8,190.44 km) |
| Davidson to Navodari | 5,373.95 mi (8,648.54 km) |
| Davidson to Negresti-Oas | 5,028.60 mi (8,092.75 km) |
| Davidson to Nehoiu | 5,240.81 mi (8,434.27 km) |
| Davidson to Ocna Mures | 5,103.51 mi (8,213.31 km) |
| Davidson to Odobesti | 5,253.18 mi (8,454.18 km) |
| Davidson to Odorheiu Secuiesc | 5,162.62 mi (8,308.44 km) |
| Davidson to Oltenita | 5,306.32 mi (8,539.70 km) |
| Davidson to Onesti | 5,221.37 mi (8,402.99 km) |
| Davidson to Oradea | 5,001.09 mi (8,048.47 km) |
| Davidson to Orastie | 5,098.83 mi (8,205.78 km) |
| Davidson to Oravita | 5,069.69 mi (8,158.87 km) |
| Davidson to Orsova | 5,110.70 mi (8,224.88 km) |
| Davidson to Otelu Rosu | 5,078.05 mi (8,172.33 km) |
| Davidson to Otopeni | 5,264.71 mi (8,472.73 km) |
