| Sankt Gallen to Nottingham | 601.08 mi (967.35 km) |
| Sankt Gallen to Nuneaton | 595.72 mi (958.71 km) |
| Sankt Gallen to Oadby | 584.70 mi (940.99 km) |
| Sankt Gallen to Oakengates | 637.18 mi (1,025.45 km) |
| Sankt Gallen to Oakham | 575.61 mi (926.35 km) |
| Sankt Gallen to Oldbury | 614.80 mi (989.43 km) |
| Sankt Gallen to Oldham | 657.31 mi (1,057.84 km) |
| Sankt Gallen to Ollerton | 606.76 mi (976.49 km) |
| Sankt Gallen to Olton | 604.82 mi (973.36 km) |
| Sankt Gallen to Omagh | 873.92 mi (1,406.44 km) |
| Sankt Gallen to Ormesby | 671.66 mi (1,080.94 km) |
| Sankt Gallen to Ormskirk | 684.26 mi (1,101.21 km) |
| Sankt Gallen to Orpington | 497.73 mi (801.02 km) |
| Sankt Gallen to Ossett | 645.19 mi (1,038.34 km) |
| Sankt Gallen to Oswaldtwistle | 674.48 mi (1,085.48 km) |
