| Truro to Nasaud | 1,348.01 mi (2,169.41 km) |
| Truro to Navodari | 1,615.04 mi (2,599.15 km) |
| Truro to Negresti-Oas | 1,291.58 mi (2,078.60 km) |
| Truro to Nehoiu | 1,482.23 mi (2,385.42 km) |
| Truro to Ocna Mures | 1,345.87 mi (2,165.96 km) |
| Truro to Odobesti | 1,504.22 mi (2,420.81 km) |
| Truro to Odorheiu Secuiesc | 1,411.53 mi (2,271.64 km) |
| Truro to Oltenita | 1,535.19 mi (2,470.65 km) |
| Truro to Onesti | 1,477.79 mi (2,378.28 km) |
| Truro to Oradea | 1,243.23 mi (2,000.79 km) |
| Truro to Orastie | 1,331.16 mi (2,142.30 km) |
| Truro to Oravita | 1,287.77 mi (2,072.46 km) |
| Truro to Orsova | 1,328.60 mi (2,138.17 km) |
| Truro to Otelu Rosu | 1,303.10 mi (2,097.13 km) |
| Truro to Otopeni | 1,495.73 mi (2,407.14 km) |
