| Olpe to River Ridge (Louisiana) | 4,963.01 mi (7,987.19 km) |
| Olpe to Riverbank (California) | 5,566.17 mi (8,957.89 km) |
| Olpe to Riverdale (Georgia) | 4,549.31 mi (7,321.41 km) |
| Olpe to Riverdale (Illinois) | 4,273.68 mi (6,877.82 km) |
| Olpe to Riverside (California) | 5,690.65 mi (9,158.21 km) |
| Olpe to Riverside (Ohio) | 4,232.32 mi (6,811.26 km) |
| Olpe to Riverton (Utah) | 5,146.93 mi (8,283.18 km) |
| Olpe to Riverton (Wyoming) | 4,898.71 mi (7,883.72 km) |
| Olpe to Riverview (Florida) | 4,754.18 mi (7,651.12 km) |
| Olpe to Riverview (Michigan) | 4,083.58 mi (6,571.88 km) |
| Olpe to Riviera Beach (Florida) | 4,714.75 mi (7,587.66 km) |
| Olpe to Riviera Beach (Maryland) | 3,965.61 mi (6,382.03 km) |
| Olpe to Roanoke (Virginia) | 4,190.65 mi (6,744.21 km) |
| Olpe to Roanoke Rapids (North Carolina) | 4,138.11 mi (6,659.65 km) |
| Olpe to Robbinsdale (Minnesota) | 4,309.18 mi (6,934.96 km) |
