| Broughton Astley to Orbetello | 904.74 mi (1,456.04 km) |
| Broughton Astley to Oria | 1,215.82 mi (1,956.68 km) |
| Broughton Astley to Oristano | 988.34 mi (1,590.58 km) |
| Broughton Astley to Orta Nova | 1,107.15 mi (1,781.79 km) |
| Broughton Astley to Orte | 939.13 mi (1,511.39 km) |
| Broughton Astley to Ortona | 1,009.80 mi (1,625.11 km) |
| Broughton Astley to Orvieto | 916.45 mi (1,474.88 km) |
| Broughton Astley to Orzinuovi | 704.81 mi (1,134.28 km) |
| Broughton Astley to Osimo | 920.35 mi (1,481.17 km) |
| Broughton Astley to Ospitaletto | 701.40 mi (1,128.79 km) |
| Broughton Astley to Ostuni | 1,201.91 mi (1,934.28 km) |
| Broughton Astley to Ottaviano | 1,093.08 mi (1,759.14 km) |
| Broughton Astley to Ovada | 706.34 mi (1,136.74 km) |
| Broughton Astley to Ozieri | 955.58 mi (1,537.85 km) |
| Broughton Astley to Paceco | 1,203.34 mi (1,936.58 km) |
