| Ottawa to Devnya | 5,383.77 mi (8,664.34 km) |
| Ottawa to Dimitrovgrad | 5,372.51 mi (8,646.22 km) |
| Ottawa to Dobrich | 5,375.39 mi (8,650.86 km) |
| Ottawa to Dospat | 5,340.22 mi (8,594.25 km) |
| Ottawa to Dupnitsa | 5,272.03 mi (8,484.51 km) |
| Ottawa to Elhovo | 5,401.21 mi (8,692.41 km) |
| Ottawa to Etropole | 5,276.60 mi (8,491.86 km) |
| Ottawa to Gabrovo | 5,322.74 mi (8,566.12 km) |
| Ottawa to Gorna Oryahovitsa | 5,322.62 mi (8,565.93 km) |
| Ottawa to Gotse Delchev | 5,328.38 mi (8,575.20 km) |
| Ottawa to Harmanli | 5,389.04 mi (8,672.82 km) |
| Ottawa to Haskovo | 5,377.08 mi (8,653.57 km) |
| Ottawa to Ihtiman | 5,289.15 mi (8,512.07 km) |
| Ottawa to Isperih | 5,333.39 mi (8,583.25 km) |
| Ottawa to Kardzhali | 5,383.85 mi (8,664.47 km) |
