| Ocana to Ifield | 787.57 mi (1,267.47 km) |
| Ocana to Ilford | 819.66 mi (1,319.11 km) |
| Ocana to Ilfracombe | 777.95 mi (1,251.99 km) |
| Ocana to Ilkeston | 905.08 mi (1,456.59 km) |
| Ocana to Ilkley | 968.26 mi (1,558.26 km) |
| Ocana to Immingham | 956.00 mi (1,538.54 km) |
| Ocana to Ince-in-Makerfield | 939.46 mi (1,511.91 km) |
| Ocana to Inverness | 1,211.01 mi (1,948.94 km) |
| Ocana to Inverurie | 1,197.96 mi (1,927.92 km) |
| Ocana to Ipswich | 865.03 mi (1,392.13 km) |
| Ocana to Irlam | 933.30 mi (1,502.00 km) |
| Ocana to Irthlingborough | 865.37 mi (1,392.68 km) |
| Ocana to Irvine | 1,083.53 mi (1,743.78 km) |
| Ocana to Islington | 816.91 mi (1,314.68 km) |
| Ocana to Iver | 811.72 mi (1,306.34 km) |
