| Boulder to Lake St. Louis (Missouri) | 776.05 mi (1,248.93 km) |
| Boulder to Lake Station (Indiana) | 945.40 mi (1,521.48 km) |
| Boulder to Lake Stevens (Washington) | 998.76 mi (1,607.35 km) |
| Boulder to Lake Stickney (Washington) | 1,001.45 mi (1,611.68 km) |
| Boulder to Lake Tapps (Washington) | 978.63 mi (1,574.94 km) |
| Boulder to Lake Wales (Florida) | 1,585.08 mi (2,550.94 km) |
| Boulder to Lake Wylie (South Carolina) | 1,362.92 mi (2,193.41 km) |
| Boulder to Lake Zurich (Illinois) | 904.49 mi (1,455.64 km) |
| Boulder to Lakeland (Florida) | 1,562.06 mi (2,513.89 km) |
| Boulder to Lakeland (Tennessee) | 909.28 mi (1,463.35 km) |
| Boulder to Lakeland Highlands (Florida) | 1,566.49 mi (2,521.03 km) |
| Boulder to Lakeland North (Washington) | 986.45 mi (1,587.53 km) |
| Boulder to Lakeland South (Washington) | 984.82 mi (1,584.92 km) |
| Boulder to Lakeland Village (California) | 800.84 mi (1,288.82 km) |
| Boulder to Lakeside (California) | 814.14 mi (1,310.23 km) |
