| Niagara Falls to Trim | 3,247.32 mi (5,226.05 km) |
| Niagara Falls to Tuam | 3,167.45 mi (5,097.52 km) |
| Niagara Falls to Tullamore | 3,225.70 mi (5,191.27 km) |
| Niagara Falls to Waterford | 3,262.46 mi (5,250.42 km) |
| Niagara Falls to Wexford | 3,287.51 mi (5,290.74 km) |
| Niagara Falls to Wicklow | 3,289.72 mi (5,294.29 km) |
| Niagara Falls to Abano Terme | 4,241.40 mi (6,825.87 km) |
| Niagara Falls to Abbiategrasso | 4,122.95 mi (6,635.25 km) |
| Niagara Falls to Acate | 4,693.30 mi (7,553.13 km) |
| Niagara Falls to Acerra | 4,523.32 mi (7,279.58 km) |
| Niagara Falls to Aci Castello | 4,699.17 mi (7,562.58 km) |
| Niagara Falls to Aci Catena | 4,696.73 mi (7,558.66 km) |
| Niagara Falls to Aci Sant'Antonio | 4,696.02 mi (7,557.51 km) |
| Niagara Falls to Acireale | 4,697.45 mi (7,559.82 km) |
| Niagara Falls to Acquaviva delle Fonti | 4,628.52 mi (7,448.88 km) |
