| Thornaby on Tees to Norwich | 170.58 mi (274.53 km) |
| Thornaby on Tees to Nottingham | 111.08 mi (178.77 km) |
| Thornaby on Tees to Nuneaton | 140.80 mi (226.60 km) |
| Thornaby on Tees to Oadby | 135.73 mi (218.43 km) |
| Thornaby on Tees to Oakengates | 137.08 mi (220.61 km) |
| Thornaby on Tees to Oakham | 132.52 mi (213.27 km) |
| Thornaby on Tees to Oldbury | 144.87 mi (233.15 km) |
| Thornaby on Tees to Oldham | 77.46 mi (124.66 km) |
| Thornaby on Tees to Ollerton | 94.57 mi (152.19 km) |
| Thornaby on Tees to Olton | 147.98 mi (238.16 km) |
| Thornaby on Tees to Omagh | 239.74 mi (385.82 km) |
| Thornaby on Tees to Ormesby | 4.88 mi (7.86 km) |
| Thornaby on Tees to Ormskirk | 93.94 mi (151.18 km) |
| Thornaby on Tees to Orpington | 227.60 mi (366.29 km) |
| Thornaby on Tees to Ossett | 61.73 mi (99.34 km) |
