| Oconomowoc to Rosemont (California) | 1,735.13 mi (2,792.42 km) |
| Oconomowoc to Rosemount (Minnesota) | 254.32 mi (409.28 km) |
| Oconomowoc to Rosenberg (Texas) | 1,020.43 mi (1,642.23 km) |
| Oconomowoc to Roseville (California) | 1,727.87 mi (2,780.74 km) |
| Oconomowoc to Roseville (Michigan) | 284.65 mi (458.10 km) |
| Oconomowoc to Roseville (Minnesota) | 266.50 mi (428.89 km) |
| Oconomowoc to Rossmoor (California) | 1,714.19 mi (2,758.73 km) |
| Oconomowoc to Rossville (Maryland) | 675.13 mi (1,086.51 km) |
| Oconomowoc to Roswell (Georgia) | 664.60 mi (1,069.57 km) |
| Oconomowoc to Roswell (New Mexico) | 1,096.26 mi (1,764.25 km) |
| Oconomowoc to Round Lake (Illinois) | 55.85 mi (89.88 km) |
| Oconomowoc to Round Lake Beach (Illinois) | 54.03 mi (86.95 km) |
| Oconomowoc to Round Rock (Texas) | 1,004.44 mi (1,616.49 km) |
| Oconomowoc to Rowland Heights (California) | 1,698.42 mi (2,733.34 km) |
| Oconomowoc to Rowlett (Texas) | 828.15 mi (1,332.77 km) |
