| Difficult Run to North Fort Myers (Florida) | 880.70 mi (1,417.35 km) |
| Difficult Run to North Highlands (California) | 2,347.45 mi (3,777.86 km) |
| Difficult Run to North Las Vegas (Nevada) | 2,059.36 mi (3,314.22 km) |
| Difficult Run to North Lauderdale (Florida) | 892.50 mi (1,436.34 km) |
| Difficult Run to North Laurel (Maryland) | 31.06 mi (49.99 km) |
| Difficult Run to North Liberty (Iowa) | 775.61 mi (1,248.23 km) |
| Difficult Run to North Lindenhurst (New York) | 244.45 mi (393.40 km) |
| Difficult Run to North Little Rock (Arkansas) | 869.95 mi (1,400.05 km) |
| Difficult Run to North Logan (Utah) | 1,813.43 mi (2,918.43 km) |
| Difficult Run to North Lynnwood (Washington) | 2,304.29 mi (3,708.40 km) |
| Difficult Run to North Mankato (Minnesota) | 934.94 mi (1,504.64 km) |
| Difficult Run to North Massapequa (New York) | 240.58 mi (387.17 km) |
| Difficult Run to North Merrick (New York) | 235.78 mi (379.45 km) |
| Difficult Run to North Miami (Florida) | 913.08 mi (1,469.46 km) |
| Difficult Run to North Miami Beach (Florida) | 911.05 mi (1,466.20 km) |
