| Newtown to Ickenham | 138.52 mi (222.93 km) |
| Newtown to Ifield | 163.77 mi (263.56 km) |
| Newtown to Ilford | 158.86 mi (255.66 km) |
| Newtown to Ilfracombe | 96.51 mi (155.32 km) |
| Newtown to Ilkeston | 89.63 mi (144.25 km) |
| Newtown to Ilkley | 115.43 mi (185.77 km) |
| Newtown to Immingham | 149.33 mi (240.33 km) |
| Newtown to Ince-in-Makerfield | 76.93 mi (123.81 km) |
| Newtown to Inverness | 344.91 mi (555.07 km) |
| Newtown to Inverurie | 331.43 mi (533.39 km) |
| Newtown to Ipswich | 191.47 mi (308.13 km) |
| Newtown to Irlam | 74.31 mi (119.59 km) |
| Newtown to Irthlingborough | 114.52 mi (184.30 km) |
| Newtown to Irvine | 221.50 mi (356.46 km) |
| Newtown to Islington | 152.04 mi (244.69 km) |
