| Ottawa to Zottegem | 4,187.49 mi (6,739.11 km) |
| Ottawa to Zulte | 4,171.96 mi (6,714.13 km) |
| Ottawa to Zwevegem | 4,172.28 mi (6,714.63 km) |
| Ottawa to Zwijndrecht | 4,195.07 mi (6,751.31 km) |
| Ottawa to Asenovgrad | 5,347.74 mi (8,606.35 km) |
| Ottawa to Aytos | 5,398.65 mi (8,688.28 km) |
| Ottawa to Balchik | 5,393.70 mi (8,680.33 km) |
| Ottawa to Bankya | 5,251.62 mi (8,451.66 km) |
| Ottawa to Bansko | 5,306.21 mi (8,539.53 km) |
| Ottawa to Berkovitsa | 5,225.37 mi (8,409.42 km) |
| Ottawa to Blagoevgrad | 5,283.17 mi (8,502.44 km) |
| Ottawa to Botevgrad | 5,265.56 mi (8,474.11 km) |
| Ottawa to Burgas | 5,416.23 mi (8,716.58 km) |
| Ottawa to Byala Slatina | 5,243.50 mi (8,438.61 km) |
| Ottawa to Chirpan | 5,355.23 mi (8,618.41 km) |
