| Blandford Forum to Orbetello | 858.28 mi (1,381.28 km) |
| Blandford Forum to Oria | 1,187.63 mi (1,911.31 km) |
| Blandford Forum to Oristano | 917.13 mi (1,475.98 km) |
| Blandford Forum to Orta Nova | 1,075.43 mi (1,730.73 km) |
| Blandford Forum to Orte | 898.66 mi (1,446.25 km) |
| Blandford Forum to Ortona | 978.02 mi (1,573.97 km) |
| Blandford Forum to Orvieto | 876.13 mi (1,409.99 km) |
| Blandford Forum to Orzinuovi | 672.05 mi (1,081.57 km) |
| Blandford Forum to Osimo | 891.40 mi (1,434.57 km) |
| Blandford Forum to Ospitaletto | 670.80 mi (1,079.55 km) |
| Blandford Forum to Ostuni | 1,174.65 mi (1,890.42 km) |
| Blandford Forum to Ottaviano | 1,053.68 mi (1,695.73 km) |
| Blandford Forum to Ovada | 659.72 mi (1,061.71 km) |
| Blandford Forum to Ozieri | 888.91 mi (1,430.56 km) |
| Blandford Forum to Paceco | 1,143.82 mi (1,840.80 km) |
