| Olecko to Illzach | 786.39 mi (1,265.57 km) |
| Olecko to Ingre | 988.86 mi (1,591.42 km) |
| Olecko to Irigny | 972.21 mi (1,564.62 km) |
| Olecko to Isbergues | 875.18 mi (1,408.47 km) |
| Olecko to Issoire | 1,034.60 mi (1,665.03 km) |
| Olecko to Issoudun | 1,020.51 mi (1,642.35 km) |
| Olecko to Issy-les-Moulineaux | 938.74 mi (1,510.75 km) |
| Olecko to Istres | 1,073.46 mi (1,727.56 km) |
| Olecko to Ivry-sur-Seine | 935.18 mi (1,505.03 km) |
| Olecko to Jarville-la-Malgrange | 792.23 mi (1,274.97 km) |
| Olecko to Jeumont | 818.68 mi (1,317.53 km) |
| Olecko to Joigny | 925.78 mi (1,489.90 km) |
| Olecko to Joinville-le-Pont | 930.85 mi (1,498.06 km) |
| Olecko to Joue-les-Tours | 1,055.67 mi (1,698.93 km) |
| Olecko to Jouy-le-Moutier | 941.44 mi (1,515.11 km) |
