| Laredo to Nasaud | 1,369.24 mi (2,203.58 km) |
| Laredo to Navodari | 1,586.21 mi (2,552.76 km) |
| Laredo to Negresti-Oas | 1,325.03 mi (2,132.43 km) |
| Laredo to Nehoiu | 1,465.02 mi (2,357.72 km) |
| Laredo to Ocna Mures | 1,343.47 mi (2,162.11 km) |
| Laredo to Odobesti | 1,499.18 mi (2,412.70 km) |
| Laredo to Odorheiu Secuiesc | 1,412.35 mi (2,272.96 km) |
| Laredo to Oltenita | 1,492.00 mi (2,401.14 km) |
| Laredo to Onesti | 1,482.52 mi (2,385.89 km) |
| Laredo to Oradea | 1,252.13 mi (2,015.12 km) |
| Laredo to Orastie | 1,312.97 mi (2,113.02 km) |
| Laredo to Oravita | 1,242.54 mi (1,999.68 km) |
| Laredo to Orsova | 1,278.91 mi (2,058.21 km) |
| Laredo to Otelu Rosu | 1,273.09 mi (2,048.84 km) |
| Laredo to Otopeni | 1,459.77 mi (2,349.27 km) |
