| Oconomowoc to Harrison (Ohio) | 327.98 mi (527.83 km) |
| Oconomowoc to Harrison (Wisconsin) | 76.24 mi (122.70 km) |
| Oconomowoc to Harrisonburg (Virginia) | 597.15 mi (961.03 km) |
| Oconomowoc to Hartford (Connecticut) | 810.33 mi (1,304.11 km) |
| Oconomowoc to Hartford (Wisconsin) | 16.47 mi (26.50 km) |
| Oconomowoc to Hartselle (Alabama) | 604.19 mi (972.34 km) |
| Oconomowoc to Hartsville (Tennessee) | 479.74 mi (772.07 km) |
| Oconomowoc to Harvey (Illinois) | 111.71 mi (179.78 km) |
| Oconomowoc to Harvey (Louisiana) | 916.98 mi (1,475.73 km) |
| Oconomowoc to Hasbrouck Heights (New Jersey) | 755.62 mi (1,216.06 km) |
| Oconomowoc to Haslett (Michigan) | 208.43 mi (335.43 km) |
| Oconomowoc to Hastings (Minnesota) | 244.47 mi (393.44 km) |
| Oconomowoc to Hastings (Nebraska) | 537.47 mi (864.97 km) |
| Oconomowoc to Hattiesburg (Mississippi) | 816.01 mi (1,313.23 km) |
| Oconomowoc to Hauppauge (New York) | 799.69 mi (1,286.97 km) |
