| Walnut Creek to Nasaud | 6,197.55 mi (9,973.99 km) |
| Walnut Creek to Navodari | 6,467.42 mi (10,408.31 km) |
| Walnut Creek to Negresti-Oas | 6,140.99 mi (9,882.97 km) |
| Walnut Creek to Nehoiu | 6,356.76 mi (10,230.22 km) |
| Walnut Creek to Ocna Mures | 6,241.65 mi (10,044.96 km) |
| Walnut Creek to Odobesti | 6,345.80 mi (10,212.58 km) |
| Walnut Creek to Odorheiu Secuiesc | 6,276.23 mi (10,100.62 km) |
| Walnut Creek to Oltenita | 6,443.19 mi (10,369.31 km) |
| Walnut Creek to Onesti | 6,308.95 mi (10,153.27 km) |
| Walnut Creek to Oradea | 6,158.01 mi (9,910.36 km) |
| Walnut Creek to Orastie | 6,260.94 mi (10,076.00 km) |
| Walnut Creek to Oravita | 6,276.99 mi (10,101.85 km) |
| Walnut Creek to Orsova | 6,312.40 mi (10,158.82 km) |
| Walnut Creek to Otelu Rosu | 6,262.74 mi (10,078.90 km) |
| Walnut Creek to Otopeni | 6,402.45 mi (10,303.75 km) |
