| San Marino to Norwich | 5,424.94 mi (8,730.60 km) |
| San Marino to Nottingham | 5,333.84 mi (8,583.98 km) |
| San Marino to Nuneaton | 5,343.17 mi (8,599.00 km) |
| San Marino to Oadby | 5,352.20 mi (8,613.54 km) |
| San Marino to Oakengates | 5,304.03 mi (8,536.02 km) |
| San Marino to Oakham | 5,359.79 mi (8,625.75 km) |
| San Marino to Oldbury | 5,326.46 mi (8,572.10 km) |
| San Marino to Oldham | 5,276.93 mi (8,492.39 km) |
| San Marino to Ollerton | 5,326.77 mi (8,572.61 km) |
| San Marino to Olton | 5,336.20 mi (8,587.79 km) |
| San Marino to Omagh | 5,067.34 mi (8,155.09 km) |
| San Marino to Ormesby | 5,260.99 mi (8,466.74 km) |
| San Marino to Ormskirk | 5,251.65 mi (8,451.72 km) |
| San Marino to Orpington | 5,445.68 mi (8,763.98 km) |
| San Marino to Ossett | 5,287.68 mi (8,509.70 km) |
