| Oconomowoc to Rockville (Maryland) | 651.70 mi (1,048.80 km) |
| Oconomowoc to Rockville Centre (New York) | 781.42 mi (1,257.57 km) |
| Oconomowoc to Rockwall (Texas) | 824.89 mi (1,327.54 km) |
| Oconomowoc to Rocky Mount (North Carolina) | 752.10 mi (1,210.39 km) |
| Oconomowoc to Rocky Point (New York) | 811.27 mi (1,305.62 km) |
| Oconomowoc to Rocky River (Ohio) | 357.59 mi (575.48 km) |
| Oconomowoc to Roessleville (New York) | 743.53 mi (1,196.60 km) |
| Oconomowoc to Rogers (Arkansas) | 556.52 mi (895.64 km) |
| Oconomowoc to Rogers (Minnesota) | 290.30 mi (467.19 km) |
| Oconomowoc to Rohnert Park (California) | 1,807.78 mi (2,909.34 km) |
| Oconomowoc to Rolla (Missouri) | 395.16 mi (635.95 km) |
| Oconomowoc to Rolling Meadows (Illinois) | 74.73 mi (120.27 km) |
| Oconomowoc to Roma (Texas) | 1,295.45 mi (2,084.82 km) |
| Oconomowoc to Rome (Georgia) | 635.73 mi (1,023.11 km) |
| Oconomowoc to Rome (New York) | 654.76 mi (1,053.74 km) |
