| Summit to Norwich | 3,508.24 mi (5,645.96 km) |
| Summit to Nottingham | 3,404.18 mi (5,478.50 km) |
| Summit to Nuneaton | 3,400.05 mi (5,471.85 km) |
| Summit to Oadby | 3,414.26 mi (5,494.71 km) |
| Summit to Oakengates | 3,357.13 mi (5,402.78 km) |
| Summit to Oakham | 3,426.53 mi (5,514.47 km) |
| Summit to Oldbury | 3,378.34 mi (5,436.92 km) |
| Summit to Oldham | 3,354.41 mi (5,398.40 km) |
| Summit to Ollerton | 3,404.46 mi (5,478.94 km) |
| Summit to Olton | 3,388.15 mi (5,452.70 km) |
| Summit to Omagh | 3,133.70 mi (5,043.20 km) |
| Summit to Ormesby | 3,372.42 mi (5,427.38 km) |
| Summit to Ormskirk | 3,323.53 mi (5,348.71 km) |
| Summit to Orpington | 3,487.88 mi (5,613.20 km) |
| Summit to Ossett | 3,373.05 mi (5,428.41 km) |
