| Niagara Falls to San Vendemiano | 4,243.07 mi (6,828.57 km) |
| Niagara Falls to San Vito al Tagliamento | 4,263.81 mi (6,861.94 km) |
| Niagara Falls to San Vito dei Normanni | 4,674.08 mi (7,522.20 km) |
| Niagara Falls to Sannicandro di Bari | 4,622.22 mi (7,438.74 km) |
| Niagara Falls to Sannicandro Garganico | 4,536.48 mi (7,300.77 km) |
| Niagara Falls to Sansepolcro | 4,325.14 mi (6,960.65 km) |
| Niagara Falls to Sant'Agata de' Goti | 4,523.02 mi (7,279.10 km) |
| Niagara Falls to Sant'Agata di Militello | 4,655.32 mi (7,492.01 km) |
| Niagara Falls to Sant'Agnello | 4,537.97 mi (7,303.15 km) |
| Niagara Falls to Sant'Ambrogio di Valpolicella | 4,196.70 mi (6,753.94 km) |
| Niagara Falls to Sant'Anastasia | 4,528.16 mi (7,287.36 km) |
| Niagara Falls to Sant'Angelo Lodigiano | 4,149.14 mi (6,677.39 km) |
| Niagara Falls to Sant'Antimo | 4,518.12 mi (7,271.22 km) |
| Niagara Falls to Sant'Antioco | 4,345.79 mi (6,993.87 km) |
| Niagara Falls to Sant'Antonio Abate | 4,539.96 mi (7,306.36 km) |
