| Irving to Norwich | 4,769.39 mi (7,675.59 km) |
| Irving to Nottingham | 4,667.91 mi (7,512.27 km) |
| Irving to Nuneaton | 4,668.57 mi (7,513.33 km) |
| Irving to Oadby | 4,681.19 mi (7,533.65 km) |
| Irving to Oakengates | 4,626.15 mi (7,445.07 km) |
| Irving to Oakham | 4,692.03 mi (7,551.09 km) |
| Irving to Oldbury | 4,648.22 mi (7,480.59 km) |
| Irving to Oldham | 4,614.48 mi (7,426.28 km) |
| Irving to Ollerton | 4,665.51 mi (7,508.41 km) |
| Irving to Olton | 4,658.20 mi (7,496.65 km) |
| Irving to Omagh | 4,393.07 mi (7,069.97 km) |
| Irving to Ormesby | 4,620.17 mi (7,435.45 km) |
| Irving to Ormskirk | 4,585.01 mi (7,378.86 km) |
| Irving to Orpington | 4,763.31 mi (7,665.80 km) |
| Irving to Ossett | 4,630.60 mi (7,452.23 km) |
