| Janesville to Grayslake (Illinois) | 55.29 mi (88.99 km) |
| Janesville to Great Bend (Kansas) | 594.10 mi (956.10 km) |
| Janesville to Great Falls (Montana) | 1,132.30 mi (1,822.26 km) |
| Janesville to Great Falls (Virginia) | 661.96 mi (1,065.33 km) |
| Janesville to Great Neck (New York) | 797.25 mi (1,283.05 km) |
| Janesville to Greeley (Colorado) | 828.43 mi (1,333.24 km) |
| Janesville to Green (Ohio) | 406.12 mi (653.58 km) |
| Janesville to Green Bay (Wisconsin) | 136.39 mi (219.49 km) |
| Janesville to Green River (Wyoming) | 1,049.33 mi (1,688.73 km) |
| Janesville to Green Valley (Arizona) | 1,415.92 mi (2,278.71 km) |
| Janesville to Green Valley (Maryland) | 655.15 mi (1,054.36 km) |
| Janesville to Greenacres (Florida) | 1,217.10 mi (1,958.73 km) |
| Janesville to Greenbelt (Maryland) | 682.35 mi (1,098.14 km) |
| Janesville to Greendale (Wisconsin) | 54.15 mi (87.14 km) |
| Janesville to Greeneville (Tennessee) | 558.26 mi (898.43 km) |
