| Ottawa to Steti | 4,587.78 mi (7,383.32 km) |
| Ottawa to Strakonice | 4,620.78 mi (7,436.43 km) |
| Ottawa to Studenka | 4,747.83 mi (7,640.90 km) |
| Ottawa to Sumperk | 4,699.02 mi (7,562.34 km) |
| Ottawa to Susice | 4,608.30 mi (7,416.35 km) |
| Ottawa to Svitavy | 4,690.60 mi (7,548.80 km) |
| Ottawa to Tabor | 4,641.37 mi (7,469.56 km) |
| Ottawa to Tachov | 4,553.13 mi (7,327.55 km) |
| Ottawa to Teplice | 4,560.81 mi (7,339.91 km) |
| Ottawa to Tisnov | 4,706.64 mi (7,574.61 km) |
| Ottawa to Trebic | 4,693.28 mi (7,553.10 km) |
| Ottawa to Trinec | 4,770.26 mi (7,676.99 km) |
| Ottawa to Trutnov | 4,636.86 mi (7,462.31 km) |
| Ottawa to Turnov | 4,609.50 mi (7,418.28 km) |
| Ottawa to Uherske Hradiste | 4,755.08 mi (7,652.56 km) |
