| Boulder to Lake Grove (New York) | 1,681.30 mi (2,705.79 km) |
| Boulder to Lake Havasu City (Arizona) | 626.99 mi (1,009.04 km) |
| Boulder to Lake Hopatcong (New Jersey) | 1,603.17 mi (2,580.05 km) |
| Boulder to Lake in the Hills (Illinois) | 891.16 mi (1,434.18 km) |
| Boulder to Lake Jackson (Texas) | 939.90 mi (1,512.62 km) |
| Boulder to Lake Los Angeles (California) | 785.02 mi (1,263.37 km) |
| Boulder to Lake Magdalene (Florida) | 1,535.57 mi (2,471.26 km) |
| Boulder to Lake Mary (Florida) | 1,562.72 mi (2,514.96 km) |
| Boulder to Lake Monticello (Virginia) | 1,447.94 mi (2,330.23 km) |
| Boulder to Lake Morton-Berrydale (Washington) | 978.73 mi (1,575.12 km) |
| Boulder to Lake Norman of Catawba (North Carolina) | 1,354.96 mi (2,180.60 km) |
| Boulder to Lake Oswego (Oregon) | 958.23 mi (1,542.12 km) |
| Boulder to Lake Ridge (Virginia) | 1,489.76 mi (2,397.54 km) |
| Boulder to Lake Ronkonkoma (New York) | 1,681.81 mi (2,706.61 km) |
| Boulder to Lake Shore (Maryland) | 1,526.82 mi (2,457.18 km) |
