| Thisted to Oria | 1,205.44 mi (1,939.96 km) |
| Thisted to Oristano | 1,178.13 mi (1,896.01 km) |
| Thisted to Orta Nova | 1,123.85 mi (1,808.66 km) |
| Thisted to Orte | 1,014.73 mi (1,633.06 km) |
| Thisted to Ortona | 1,040.12 mi (1,673.91 km) |
| Thisted to Orvieto | 995.18 mi (1,601.59 km) |
| Thisted to Orzinuovi | 800.27 mi (1,287.91 km) |
| Thisted to Osimo | 954.12 mi (1,535.51 km) |
| Thisted to Ospitaletto | 789.99 mi (1,271.36 km) |
| Thisted to Ostuni | 1,189.24 mi (1,913.89 km) |
| Thisted to Ottaviano | 1,142.45 mi (1,838.60 km) |
| Thisted to Ovada | 851.07 mi (1,369.67 km) |
| Thisted to Ozieri | 1,131.28 mi (1,820.62 km) |
| Thisted to Paceco | 1,322.74 mi (2,128.75 km) |
| Thisted to Pachino | 1,429.36 mi (2,300.33 km) |
