| Partick to Ickenham | 337.11 mi (542.52 km) |
| Partick to Ifield | 368.66 mi (593.30 km) |
| Partick to Ilford | 347.87 mi (559.84 km) |
| Partick to Ilfracombe | 322.20 mi (518.54 km) |
| Partick to Ilkeston | 233.82 mi (376.30 km) |
| Partick to Ilkley | 166.86 mi (268.53 km) |
| Partick to Immingham | 225.68 mi (363.19 km) |
| Partick to Ince-in-Makerfield | 174.88 mi (281.45 km) |
| Partick to Inverness | 111.15 mi (178.87 km) |
| Partick to Inverurie | 122.06 mi (196.44 km) |
| Partick to Ipswich | 344.34 mi (554.16 km) |
| Partick to Irlam | 183.78 mi (295.76 km) |
| Partick to Irthlingborough | 287.10 mi (462.04 km) |
| Partick to Irvine | 21.95 mi (35.33 km) |
| Partick to Islington | 344.79 mi (554.88 km) |
