| Lake Butler to Nasaud | 5,475.55 mi (8,812.05 km) |
| Lake Butler to Navodari | 5,756.07 mi (9,263.49 km) |
| Lake Butler to Negresti-Oas | 5,415.59 mi (8,715.54 km) |
| Lake Butler to Nehoiu | 5,622.39 mi (9,048.36 km) |
| Lake Butler to Ocna Mures | 5,484.68 mi (8,826.73 km) |
| Lake Butler to Odobesti | 5,638.17 mi (9,073.76 km) |
| Lake Butler to Odorheiu Secuiesc | 5,546.36 mi (8,926.00 km) |
| Lake Butler to Oltenita | 5,683.01 mi (9,145.92 km) |
| Lake Butler to Onesti | 5,607.86 mi (9,024.98 km) |
| Lake Butler to Oradea | 5,381.57 mi (8,660.80 km) |
| Lake Butler to Orastie | 5,476.19 mi (8,813.07 km) |
| Lake Butler to Oravita | 5,440.09 mi (8,754.98 km) |
| Lake Butler to Orsova | 5,481.10 mi (8,820.97 km) |
| Lake Butler to Otelu Rosu | 5,452.12 mi (8,774.33 km) |
| Lake Butler to Otopeni | 5,642.21 mi (9,080.26 km) |
