| Ottawa to Leopoldsburg | 4,232.86 mi (6,812.14 km) |
| Ottawa to Lessines | 4,194.02 mi (6,749.63 km) |
| Ottawa to Leuven | 4,220.58 mi (6,792.36 km) |
| Ottawa to Lichtervelde | 4,156.63 mi (6,689.45 km) |
| Ottawa to Liedekerke | 4,198.11 mi (6,756.21 km) |
| Ottawa to Liege | 4,261.82 mi (6,858.73 km) |
| Ottawa to Lierre | 4,206.70 mi (6,770.04 km) |
| Ottawa to Lille | 4,213.04 mi (6,780.24 km) |
| Ottawa to Lint | 4,204.19 mi (6,765.99 km) |
| Ottawa to Lochristi | 4,180.54 mi (6,727.93 km) |
| Ottawa to Lokeren | 4,186.14 mi (6,736.94 km) |
| Ottawa to Lommel | 4,230.93 mi (6,809.03 km) |
| Ottawa to Londerzeel | 4,201.50 mi (6,761.66 km) |
| Ottawa to Louvain-la-Neuve | 4,220.83 mi (6,792.78 km) |
| Ottawa to Lovendegem | 4,171.81 mi (6,713.88 km) |
