| Ericeira to Navodari | 1,979.95 mi (3,186.43 km) |
| Ericeira to Negresti-Oas | 1,743.54 mi (2,805.96 km) |
| Ericeira to Nehoiu | 1,865.79 mi (3,002.70 km) |
| Ericeira to Ocna Mures | 1,751.96 mi (2,819.51 km) |
| Ericeira to Odobesti | 1,903.15 mi (3,062.82 km) |
| Ericeira to Odorheiu Secuiesc | 1,820.13 mi (2,929.22 km) |
| Ericeira to Oltenita | 1,882.75 mi (3,029.99 km) |
| Ericeira to Onesti | 1,889.91 mi (3,041.51 km) |
| Ericeira to Oradea | 1,666.11 mi (2,681.34 km) |
| Ericeira to Orastie | 1,717.43 mi (2,763.93 km) |
| Ericeira to Oravita | 1,640.19 mi (2,639.64 km) |
| Ericeira to Orsova | 1,673.73 mi (2,693.61 km) |
| Ericeira to Otelu Rosu | 1,674.91 mi (2,695.51 km) |
| Ericeira to Otopeni | 1,854.10 mi (2,983.88 km) |
| Ericeira to Ovidiu | 1,977.48 mi (3,182.45 km) |
