| Cities | Distance |
|---|---|
| Reading to Norwich | 125.92 mi (202.64 km) |
| Reading to Nottingham | 103.85 mi (167.13 km) |
| Reading to Nuneaton | 76.79 mi (123.58 km) |
| Reading to Oadby | 79.20 mi (127.46 km) |
| Reading to Oakengates | 106.24 mi (170.98 km) |
| Reading to Oakham | 84.65 mi (136.24 km) |
| Reading to Oldbury | 85.09 mi (136.94 km) |
| Reading to Oldham | 152.22 mi (244.97 km) |
| Reading to Ollerton | 120.64 mi (194.15 km) |
| Reading to Olton | 76.65 mi (123.36 km) |
| Reading to Omagh | 340.17 mi (547.44 km) |
| Reading to Ormesby | 214.02 mi (344.43 km) |
| Reading to Ormskirk | 166.65 mi (268.20 km) |
| Reading to Orpington | 46.51 mi (74.85 km) |
| Reading to Ossett | 155.88 mi (250.87 km) |