| Oconomowoc to Duluth (Minnesota) | 310.22 mi (499.24 km) |
| Oconomowoc to Dumas (Texas) | 873.52 mi (1,405.80 km) |
| Oconomowoc to Dumont (New Jersey) | 758.10 mi (1,220.05 km) |
| Oconomowoc to Duncan (Oklahoma) | 778.19 mi (1,252.37 km) |
| Oconomowoc to Duncanville (Texas) | 854.80 mi (1,375.66 km) |
| Oconomowoc to Dundalk (Maryland) | 676.98 mi (1,089.49 km) |
| Oconomowoc to Dunedin (Florida) | 1,088.62 mi (1,751.97 km) |
| Oconomowoc to Dunkirk (New York) | 466.30 mi (750.44 km) |
| Oconomowoc to Dunmore (Pennsylvania) | 668.54 mi (1,075.92 km) |
| Oconomowoc to Dunwoody (Georgia) | 671.68 mi (1,080.97 km) |
| Oconomowoc to Durango (Colorado) | 1,096.51 mi (1,764.67 km) |
| Oconomowoc to Durant (Oklahoma) | 759.36 mi (1,222.08 km) |
| Oconomowoc to Durham (North Carolina) | 708.53 mi (1,140.27 km) |
| Oconomowoc to Dyer (Indiana) | 121.60 mi (195.70 km) |
| Oconomowoc to Dyersburg (Tennessee) | 489.58 mi (787.90 km) |
