| Hackettstown to Kopavogur | 2,628.02 mi (4,229.40 km) |
| Hackettstown to Reykjavik | 2,627.62 mi (4,228.75 km) |
| Hackettstown to Saudharkrokur | 2,715.74 mi (4,370.55 km) |
| Hackettstown to Selfoss | 2,652.67 mi (4,269.06 km) |
| Hackettstown to An Cabhan | 3,151.20 mi (5,071.37 km) |
| Hackettstown to Arklow | 3,217.90 mi (5,178.70 km) |
| Hackettstown to Ashtown | 3,201.60 mi (5,152.48 km) |
| Hackettstown to Athy | 3,181.36 mi (5,119.91 km) |
| Hackettstown to Baile Atha Luain | 3,136.20 mi (5,047.23 km) |
| Hackettstown to Ballincollig | 3,133.27 mi (5,042.51 km) |
| Hackettstown to Blackrock | 3,209.00 mi (5,164.39 km) |
| Hackettstown to Carlow | 3,186.19 mi (5,127.68 km) |
| Hackettstown to Carrick on Shannon | 3,122.64 mi (5,025.41 km) |
| Hackettstown to Carrigaline | 3,142.66 mi (5,057.63 km) |
| Hackettstown to Castlebar | 3,075.71 mi (4,949.88 km) |
