| Penrith to Ickenham | 234.98 mi (378.16 km) |
| Penrith to Ifield | 266.69 mi (429.20 km) |
| Penrith to Ilford | 244.85 mi (394.04 km) |
| Penrith to Ilfracombe | 245.50 mi (395.10 km) |
| Penrith to Ilkeston | 131.04 mi (210.89 km) |
| Penrith to Ilkley | 63.46 mi (102.13 km) |
| Penrith to Immingham | 125.74 mi (202.35 km) |
| Penrith to Ince-in-Makerfield | 77.96 mi (125.46 km) |
| Penrith to Inverness | 202.44 mi (325.80 km) |
| Penrith to Inverurie | 181.27 mi (291.73 km) |
| Penrith to Ipswich | 241.59 mi (388.80 km) |
| Penrith to Irlam | 85.35 mi (137.36 km) |
| Penrith to Irthlingborough | 184.10 mi (296.28 km) |
| Penrith to Irvine | 100.12 mi (161.13 km) |
| Penrith to Islington | 242.03 mi (389.50 km) |
