| Ontario to Los Llanos de Aridane | 5,639.24 mi (9,075.48 km) |
| Ontario to Los Palacios y Villafranca | 5,845.09 mi (9,406.77 km) |
| Ontario to Luanco | 5,569.76 mi (8,963.66 km) |
| Ontario to Lucena | 5,895.53 mi (9,487.93 km) |
| Ontario to Lugo | 5,525.67 mi (8,892.71 km) |
| Ontario to Lumbreras | 5,999.07 mi (9,654.57 km) |
| Ontario to Madrid | 5,792.86 mi (9,322.71 km) |
| Ontario to Madridejos | 5,842.31 mi (9,402.28 km) |
| Ontario to Mahon | 6,126.27 mi (9,859.29 km) |
| Ontario to Mairena del Alcor | 5,844.26 mi (9,405.42 km) |
| Ontario to Mairena del Aljarafe | 5,831.56 mi (9,384.98 km) |
| Ontario to Majadahonda | 5,783.59 mi (9,307.79 km) |
| Ontario to Malaga | 5,928.53 mi (9,541.04 km) |
| Ontario to Malgrat de Mar | 5,984.31 mi (9,630.82 km) |
| Ontario to Manacor | 6,102.16 mi (9,820.48 km) |
