| Whittlesey to Nasaud | 1,144.19 mi (1,841.39 km) |
| Whittlesey to Navodari | 1,422.98 mi (2,290.06 km) |
| Whittlesey to Negresti-Oas | 1,085.02 mi (1,746.18 km) |
| Whittlesey to Nehoiu | 1,289.30 mi (2,074.93 km) |
| Whittlesey to Ocna Mures | 1,151.59 mi (1,853.30 km) |
| Whittlesey to Odobesti | 1,305.73 mi (2,101.37 km) |
| Whittlesey to Odorheiu Secuiesc | 1,213.61 mi (1,953.12 km) |
| Whittlesey to Oltenita | 1,351.39 mi (2,174.86 km) |
| Whittlesey to Onesti | 1,276.24 mi (2,053.92 km) |
| Whittlesey to Oradea | 1,048.49 mi (1,687.38 km) |
| Whittlesey to Orastie | 1,144.05 mi (1,841.17 km) |
| Whittlesey to Oravita | 1,114.38 mi (1,793.43 km) |
| Whittlesey to Orsova | 1,155.34 mi (1,859.34 km) |
| Whittlesey to Otelu Rosu | 1,122.27 mi (1,806.12 km) |
| Whittlesey to Otopeni | 1,310.13 mi (2,108.46 km) |
