| Waltham to Norwich | 3,310.18 mi (5,327.22 km) |
| Waltham to Nottingham | 3,206.08 mi (5,159.68 km) |
| Waltham to Nuneaton | 3,201.81 mi (5,152.81 km) |
| Waltham to Oadby | 3,216.05 mi (5,175.74 km) |
| Waltham to Oakengates | 3,158.89 mi (5,083.74 km) |
| Waltham to Oakham | 3,228.37 mi (5,195.56 km) |
| Waltham to Oldbury | 3,180.07 mi (5,117.83 km) |
| Waltham to Oldham | 3,156.45 mi (5,079.81 km) |
| Waltham to Ollerton | 3,206.44 mi (5,160.26 km) |
| Waltham to Olton | 3,189.87 mi (5,133.60 km) |
| Waltham to Omagh | 2,935.86 mi (4,724.81 km) |
| Waltham to Ormesby | 3,174.93 mi (5,109.55 km) |
| Waltham to Ormskirk | 3,125.53 mi (5,030.06 km) |
| Waltham to Orpington | 3,289.47 mi (5,293.88 km) |
| Waltham to Ossett | 3,175.17 mi (5,109.94 km) |
