| Oconomowoc to Ridgeland (Mississippi) | 743.10 mi (1,195.91 km) |
| Oconomowoc to Ridgewood (New Jersey) | 751.36 mi (1,209.20 km) |
| Oconomowoc to Rifle (Colorado) | 1,027.72 mi (1,653.96 km) |
| Oconomowoc to Rincon (Georgia) | 844.67 mi (1,359.36 km) |
| Oconomowoc to Ringwood (New Jersey) | 740.90 mi (1,192.36 km) |
| Oconomowoc to Río Grande (Puerto Rico) | 2,159.35 mi (3,475.14 km) |
| Oconomowoc to Rio Grande City (Texas) | 1,293.01 mi (2,080.89 km) |
| Oconomowoc to Rio Linda (California) | 1,736.05 mi (2,793.90 km) |
| Oconomowoc to Rio Rancho (New Mexico) | 1,110.81 mi (1,787.68 km) |
| Oconomowoc to Rio Rico (Arizona) | 1,466.18 mi (2,359.60 km) |
| Oconomowoc to Ripon (California) | 1,744.50 mi (2,807.51 km) |
| Oconomowoc to River Edge (New Jersey) | 756.13 mi (1,216.87 km) |
| Oconomowoc to River Falls (Wisconsin) | 238.64 mi (384.05 km) |
| Oconomowoc to River Forest (Illinois) | 90.06 mi (144.94 km) |
| Oconomowoc to River Grove (Illinois) | 87.83 mi (141.34 km) |
