| Tarnaveni to Nasaud | 66.20 mi (106.54 km) |
| Tarnaveni to Navodari | 252.48 mi (406.33 km) |
| Tarnaveni to Negresti-Oas | 113.58 mi (182.78 km) |
| Tarnaveni to Nehoiu | 118.94 mi (191.41 km) |
| Tarnaveni to Ocna Mures | 19.99 mi (32.17 km) |
| Tarnaveni to Odobesti | 139.63 mi (224.72 km) |
| Tarnaveni to Odorheiu Secuiesc | 49.24 mi (79.25 km) |
| Tarnaveni to Oltenita | 193.09 mi (310.74 km) |
| Tarnaveni to Onesti | 119.41 mi (192.17 km) |
| Tarnaveni to Oradea | 122.55 mi (197.22 km) |
| Tarnaveni to Orastie | 61.05 mi (98.25 km) |
| Tarnaveni to Oravita | 153.29 mi (246.70 km) |
| Tarnaveni to Orsova | 143.22 mi (230.50 km) |
| Tarnaveni to Otelu Rosu | 107.84 mi (173.56 km) |
| Tarnaveni to Otopeni | 150.77 mi (242.65 km) |
