| Difficult Run to Lake St. Louis (Missouri) | 722.74 mi (1,163.13 km) |
| Difficult Run to Lake Station (Indiana) | 554.07 mi (891.68 km) |
| Difficult Run to Lake Stevens (Washington) | 2,295.71 mi (3,694.59 km) |
| Difficult Run to Lake Stickney (Washington) | 2,303.43 mi (3,707.01 km) |
| Difficult Run to Lake Tapps (Washington) | 2,300.65 mi (3,702.54 km) |
| Difficult Run to Lake Wales (Florida) | 797.11 mi (1,282.82 km) |
| Difficult Run to Lake Wylie (South Carolina) | 333.33 mi (536.44 km) |
| Difficult Run to Lake Zurich (Illinois) | 607.50 mi (977.68 km) |
| Difficult Run to Lakeland (Florida) | 794.72 mi (1,278.97 km) |
| Difficult Run to Lakeland (Tennessee) | 726.80 mi (1,169.67 km) |
| Difficult Run to Lakeland Highlands (Florida) | 801.09 mi (1,289.23 km) |
| Difficult Run to Lakeland North (Washington) | 2,305.61 mi (3,710.51 km) |
| Difficult Run to Lakeland South (Washington) | 2,305.83 mi (3,710.87 km) |
| Difficult Run to Lakeland Village (California) | 2,240.58 mi (3,605.87 km) |
| Difficult Run to Lakeside (California) | 2,235.67 mi (3,597.96 km) |
