| Mason City to Live Oak (Texas) | 981.34 mi (1,579.31 km) |
| Mason City to Livermore (California) | 1,540.89 mi (2,479.82 km) |
| Mason City to Livingston (California) | 1,497.17 mi (2,409.47 km) |
| Mason City to Livonia (Michigan) | 500.78 mi (805.93 km) |
| Mason City to Lochearn (Maryland) | 893.26 mi (1,437.56 km) |
| Mason City to Lockhart (Florida) | 1,197.44 mi (1,927.09 km) |
| Mason City to Lockhart (Texas) | 949.69 mi (1,528.38 km) |
| Mason City to Lockport (Illinois) | 284.98 mi (458.63 km) |
| Mason City to Lockport (New York) | 730.10 mi (1,174.98 km) |
| Mason City to Lodi (California) | 1,505.77 mi (2,423.30 km) |
| Mason City to Lodi (New Jersey) | 991.66 mi (1,595.92 km) |
| Mason City to Logan (Utah) | 953.49 mi (1,534.49 km) |
| Mason City to Logansport (Indiana) | 388.89 mi (625.85 km) |
| Mason City to Loganville (Georgia) | 815.72 mi (1,312.78 km) |
| Mason City to Loma Linda (California) | 1,436.04 mi (2,311.09 km) |
