| Ontario to Irun | 5,735.48 mi (9,230.37 km) |
| Ontario to Isla-Cristina | 5,783.68 mi (9,307.94 km) |
| Ontario to Jaca | 5,818.47 mi (9,363.92 km) |
| Ontario to Jaen | 5,908.87 mi (9,509.40 km) |
| Ontario to Jerez de la Frontera | 5,857.00 mi (9,425.93 km) |
| Ontario to Jerez de los Caballeros | 5,758.75 mi (9,267.81 km) |
| Ontario to Jodar | 5,923.32 mi (9,532.66 km) |
| Ontario to Jumilla | 5,976.49 mi (9,618.23 km) |
| Ontario to La Algaba | 5,829.29 mi (9,381.33 km) |
| Ontario to La Baneza | 5,622.19 mi (9,048.04 km) |
| Ontario to La Carlota | 5,864.80 mi (9,438.48 km) |
| Ontario to La Carolina | 5,892.80 mi (9,483.55 km) |
| Ontario to La Corredoria | 5,578.27 mi (8,977.37 km) |
| Ontario to La Eliana | 5,957.87 mi (9,588.27 km) |
| Ontario to La Escala | 5,976.13 mi (9,617.65 km) |
