| Balham to Ifield | 22.24 mi (35.79 km) |
| Balham to Ilford | 12.93 mi (20.81 km) |
| Balham to Ilfracombe | 172.05 mi (276.89 km) |
| Balham to Ilkeston | 116.35 mi (187.25 km) |
| Balham to Ilkley | 185.16 mi (297.99 km) |
| Balham to Immingham | 149.99 mi (241.39 km) |
| Balham to Ince-in-Makerfield | 177.69 mi (285.96 km) |
| Balham to Inverness | 447.67 mi (720.45 km) |
| Balham to Inverurie | 413.06 mi (664.76 km) |
| Balham to Ipswich | 70.30 mi (113.13 km) |
| Balham to Irlam | 168.09 mi (270.52 km) |
| Balham to Irthlingborough | 63.95 mi (102.91 km) |
| Balham to Irvine | 342.72 mi (551.55 km) |
| Balham to Islington | 7.27 mi (11.71 km) |
| Balham to Iver | 16.17 mi (26.02 km) |
