| Greentree to Norwich | 3,568.95 mi (5,743.67 km) |
| Greentree to Nottingham | 3,464.82 mi (5,576.10 km) |
| Greentree to Nuneaton | 3,460.45 mi (5,569.06 km) |
| Greentree to Oadby | 3,474.73 mi (5,592.04 km) |
| Greentree to Oakengates | 3,417.53 mi (5,499.98 km) |
| Greentree to Oakham | 3,487.08 mi (5,611.91 km) |
| Greentree to Oldbury | 3,438.69 mi (5,534.03 km) |
| Greentree to Oldham | 3,415.26 mi (5,496.33 km) |
| Greentree to Ollerton | 3,465.23 mi (5,576.75 km) |
| Greentree to Olton | 3,448.48 mi (5,549.79 km) |
| Greentree to Omagh | 3,194.71 mi (5,141.39 km) |
| Greentree to Ormesby | 3,433.80 mi (5,526.17 km) |
| Greentree to Ormskirk | 3,384.33 mi (5,446.56 km) |
| Greentree to Orpington | 3,547.86 mi (5,709.73 km) |
| Greentree to Ossett | 3,434.01 mi (5,526.51 km) |
