| Zarautz to Ifield | 549.40 mi (884.17 km) |
| Zarautz to Ilford | 581.23 mi (935.40 km) |
| Zarautz to Ilfracombe | 555.10 mi (893.35 km) |
| Zarautz to Ilkeston | 670.51 mi (1,079.08 km) |
| Zarautz to Ilkley | 735.44 mi (1,183.57 km) |
| Zarautz to Immingham | 719.27 mi (1,157.55 km) |
| Zarautz to Ince-in-Makerfield | 708.96 mi (1,140.96 km) |
| Zarautz to Inverness | 984.81 mi (1,584.90 km) |
| Zarautz to Inverurie | 967.12 mi (1,556.43 km) |
| Zarautz to Ipswich | 625.59 mi (1,006.78 km) |
| Zarautz to Irlam | 702.20 mi (1,130.08 km) |
| Zarautz to Irthlingborough | 628.75 mi (1,011.88 km) |
| Zarautz to Irvine | 859.58 mi (1,383.36 km) |
| Zarautz to Islington | 578.80 mi (931.48 km) |
| Zarautz to Iver | 574.40 mi (924.40 km) |
