| Irmo to Trim | 3,753.12 mi (6,040.06 km) |
| Irmo to Tuam | 3,670.38 mi (5,906.91 km) |
| Irmo to Tullamore | 3,728.19 mi (5,999.94 km) |
| Irmo to Waterford | 3,756.85 mi (6,046.06 km) |
| Irmo to Wexford | 3,783.53 mi (6,089.01 km) |
| Irmo to Wicklow | 3,791.74 mi (6,102.21 km) |
| Irmo to Abano Terme | 4,723.82 mi (7,602.26 km) |
| Irmo to Abbiategrasso | 4,597.64 mi (7,399.19 km) |
| Irmo to Acate | 5,127.27 mi (8,251.54 km) |
| Irmo to Acerra | 4,983.77 mi (8,020.61 km) |
| Irmo to Aci Castello | 5,139.24 mi (8,270.80 km) |
| Irmo to Aci Catena | 5,137.06 mi (8,267.30 km) |
| Irmo to Aci Sant'Antonio | 5,136.28 mi (8,266.05 km) |
| Irmo to Acireale | 5,138.02 mi (8,268.85 km) |
| Irmo to Acquaviva delle Fonti | 5,097.02 mi (8,202.87 km) |
