| Tromsdalen to Navodari | 1,781.73 mi (2,867.42 km) |
| Tromsdalen to Negresti-Oas | 1,511.90 mi (2,433.17 km) |
| Tromsdalen to Nehoiu | 1,697.35 mi (2,731.62 km) |
| Tromsdalen to Ocna Mures | 1,615.34 mi (2,599.64 km) |
| Tromsdalen to Odobesti | 1,673.11 mi (2,692.60 km) |
| Tromsdalen to Odorheiu Secuiesc | 1,626.42 mi (2,617.47 km) |
| Tromsdalen to Oltenita | 1,786.08 mi (2,874.42 km) |
| Tromsdalen to Onesti | 1,637.67 mi (2,635.58 km) |
| Tromsdalen to Oradea | 1,562.75 mi (2,515.00 km) |
| Tromsdalen to Orastie | 1,650.40 mi (2,656.05 km) |
| Tromsdalen to Oravita | 1,702.53 mi (2,739.96 km) |
| Tromsdalen to Orsova | 1,725.80 mi (2,777.41 km) |
| Tromsdalen to Otelu Rosu | 1,670.96 mi (2,689.14 km) |
| Tromsdalen to Otopeni | 1,751.36 mi (2,818.54 km) |
| Tromsdalen to Ovidiu | 1,784.88 mi (2,872.49 km) |
