| Boulder to Kopavogur | 3,584.43 mi (5,768.58 km) |
| Boulder to Reykjavik | 3,582.91 mi (5,766.13 km) |
| Boulder to Saudharkrokur | 3,619.14 mi (5,824.44 km) |
| Boulder to Selfoss | 3,614.21 mi (5,816.51 km) |
| Boulder to An Cabhan | 4,333.19 mi (6,973.59 km) |
| Boulder to Arklow | 4,418.81 mi (7,111.38 km) |
| Boulder to Ashtown | 4,391.35 mi (7,067.20 km) |
| Boulder to Athy | 4,382.55 mi (7,053.03 km) |
| Boulder to Baile Atha Luain | 4,333.24 mi (6,973.67 km) |
| Boulder to Ballincollig | 4,365.40 mi (7,025.44 km) |
| Boulder to Blackrock | 4,399.48 mi (7,080.28 km) |
| Boulder to Carlow | 4,390.43 mi (7,065.71 km) |
| Boulder to Carrick on Shannon | 4,309.31 mi (6,935.17 km) |
| Boulder to Carrigaline | 4,375.21 mi (7,041.22 km) |
| Boulder to Castlebar | 4,270.05 mi (6,871.98 km) |
