| Mason City to Glen Burnie (Maryland) | 904.44 mi (1,455.55 km) |
| Mason City to Glen Carbon (Illinois) | 346.66 mi (557.90 km) |
| Mason City to Glen Cove (New York) | 1,014.60 mi (1,632.84 km) |
| Mason City to Glen Ellyn (Illinois) | 276.17 mi (444.46 km) |
| Mason City to Glen Rock (New Jersey) | 987.98 mi (1,589.99 km) |
| Mason City to Glendale (Arizona) | 1,220.36 mi (1,963.98 km) |
| Mason City to Glendale (California) | 1,478.98 mi (2,380.18 km) |
| Mason City to Glendale (Wisconsin) | 265.76 mi (427.70 km) |
| Mason City to Glendale Heights (Illinois) | 274.16 mi (441.22 km) |
| Mason City to Glendora (California) | 1,461.02 mi (2,351.28 km) |
| Mason City to Glenmont (Maryland) | 885.18 mi (1,424.55 km) |
| Mason City to Glenn Dale (Maryland) | 899.51 mi (1,447.62 km) |
| Mason City to Glenn Heights (Texas) | 758.71 mi (1,221.03 km) |
| Mason City to Glenpool (Oklahoma) | 519.35 mi (835.81 km) |
| Mason City to Glens Falls (New York) | 982.20 mi (1,580.69 km) |
