| Atherton to Nasaud | 1,251.64 mi (2,014.32 km) |
| Atherton to Navodari | 1,532.87 mi (2,466.92 km) |
| Atherton to Negresti-Oas | 1,191.85 mi (1,918.10 km) |
| Atherton to Nehoiu | 1,399.33 mi (2,252.00 km) |
| Atherton to Ocna Mures | 1,261.70 mi (2,030.51 km) |
| Atherton to Odobesti | 1,414.22 mi (2,275.97 km) |
| Atherton to Odorheiu Secuiesc | 1,322.55 mi (2,128.43 km) |
| Atherton to Oltenita | 1,463.38 mi (2,355.08 km) |
| Atherton to Onesti | 1,383.93 mi (2,227.22 km) |
| Atherton to Oradea | 1,158.88 mi (1,865.03 km) |
| Atherton to Orastie | 1,255.89 mi (2,021.16 km) |
| Atherton to Oravita | 1,228.91 mi (1,977.73 km) |
| Atherton to Orsova | 1,269.78 mi (2,043.51 km) |
| Atherton to Otelu Rosu | 1,235.46 mi (1,988.28 km) |
| Atherton to Otopeni | 1,421.84 mi (2,288.22 km) |