| Heiloo to Kopavogur | 1,234.60 mi (1,986.90 km) |
| Heiloo to Reykjavik | 1,236.56 mi (1,990.06 km) |
| Heiloo to Saudharkrokur | 1,236.85 mi (1,990.52 km) |
| Heiloo to Selfoss | 1,204.54 mi (1,938.52 km) |
| Heiloo to An Cabhan | 507.24 mi (816.33 km) |
| Heiloo to Arklow | 455.40 mi (732.90 km) |
| Heiloo to Ashtown | 462.21 mi (743.86 km) |
| Heiloo to Athy | 489.16 mi (787.22 km) |
| Heiloo to Baile Atha Luain | 528.60 mi (850.70 km) |
| Heiloo to Ballincollig | 564.26 mi (908.08 km) |
| Heiloo to Blackrock | 455.66 mi (733.31 km) |
| Heiloo to Carlow | 487.27 mi (784.19 km) |
| Heiloo to Carrick on Shannon | 536.67 mi (863.69 km) |
| Heiloo to Carrigaline | 556.81 mi (896.10 km) |
| Heiloo to Castlebar | 585.19 mi (941.77 km) |