| Glastonbury to Ifield | 108.68 mi (174.91 km) |
| Glastonbury to Ilford | 124.06 mi (199.66 km) |
| Glastonbury to Ilfracombe | 61.04 mi (98.23 km) |
| Glastonbury to Ilkeston | 139.35 mi (224.25 km) |
| Glastonbury to Ilkley | 195.46 mi (314.57 km) |
| Glastonbury to Immingham | 200.21 mi (322.21 km) |
| Glastonbury to Ince-in-Makerfield | 165.32 mi (266.06 km) |
| Glastonbury to Inverness | 441.50 mi (710.53 km) |
| Glastonbury to Inverurie | 423.86 mi (682.14 km) |
| Glastonbury to Ipswich | 177.56 mi (285.75 km) |
| Glastonbury to Irlam | 159.15 mi (256.13 km) |
| Glastonbury to Irthlingborough | 121.11 mi (194.91 km) |
| Glastonbury to Irvine | 319.18 mi (513.67 km) |
| Glastonbury to Islington | 115.95 mi (186.61 km) |
| Glastonbury to Iver | 98.68 mi (158.81 km) |
