| Bargoed to Ifield | 136.43 mi (219.57 km) |
| Bargoed to Ilford | 142.94 mi (230.04 km) |
| Bargoed to Ilfracombe | 50.45 mi (81.19 km) |
| Bargoed to Ilkeston | 120.33 mi (193.65 km) |
| Bargoed to Ilkley | 165.38 mi (266.16 km) |
| Bargoed to Immingham | 183.58 mi (295.44 km) |
| Bargoed to Ince-in-Makerfield | 130.63 mi (210.23 km) |
| Bargoed to Inverness | 401.83 mi (646.68 km) |
| Bargoed to Inverurie | 387.76 mi (624.04 km) |
| Bargoed to Ipswich | 189.20 mi (304.49 km) |
| Bargoed to Irlam | 126.03 mi (202.82 km) |
| Bargoed to Irthlingborough | 119.96 mi (193.06 km) |
| Bargoed to Irvine | 277.70 mi (446.91 km) |
| Bargoed to Islington | 134.96 mi (217.20 km) |
| Bargoed to Iver | 117.85 mi (189.66 km) |
