| Ontario to La Union | 6,034.44 mi (9,711.49 km) |
| Ontario to La Victoria de Acentejo | 5,719.18 mi (9,204.13 km) |
| Ontario to Laguna de Duero | 5,700.57 mi (9,174.19 km) |
| Ontario to Lalin | 5,518.40 mi (8,881.00 km) |
| Ontario to Lardero | 5,751.24 mi (9,255.73 km) |
| Ontario to Laredo | 5,670.36 mi (9,125.57 km) |
| Ontario to Las Cabezas de San Juan | 5,852.31 mi (9,418.39 km) |
| Ontario to Las Palmas | 5,782.98 mi (9,306.81 km) |
| Ontario to Las Rozas de Madrid | 5,782.70 mi (9,306.36 km) |
| Ontario to Las Torres de Cotillas | 6,000.68 mi (9,657.16 km) |
| Ontario to Lebrija | 5,849.17 mi (9,413.32 km) |
| Ontario to Leganes | 5,794.38 mi (9,325.15 km) |
| Ontario to Leon | 5,621.97 mi (9,047.68 km) |
| Ontario to Lepe | 5,786.39 mi (9,312.29 km) |
| Ontario to Linares | 5,900.36 mi (9,495.71 km) |
