| Kirkwall to River Ridge (Louisiana) | 4,373.64 mi (7,038.69 km) |
| Kirkwall to Riverbank (California) | 4,873.89 mi (7,843.77 km) |
| Kirkwall to Riverdale (Georgia) | 3,971.25 mi (6,391.12 km) |
| Kirkwall to Riverdale (Illinois) | 3,645.12 mi (5,866.26 km) |
| Kirkwall to Riverside (California) | 5,005.53 mi (8,055.62 km) |
| Kirkwall to Riverside (Ohio) | 3,625.08 mi (5,834.00 km) |
| Kirkwall to Riverton (Utah) | 4,462.22 mi (7,181.25 km) |
| Kirkwall to Riverton (Wyoming) | 4,215.77 mi (6,784.63 km) |
| Kirkwall to Riverview (Florida) | 4,217.09 mi (6,786.76 km) |
| Kirkwall to Riverview (Michigan) | 3,468.36 mi (5,581.78 km) |
| Kirkwall to Riviera Beach (Florida) | 4,196.85 mi (6,754.18 km) |
| Kirkwall to Riviera Beach (Maryland) | 3,395.04 mi (5,463.79 km) |
| Kirkwall to Roanoke (Virginia) | 3,614.58 mi (5,817.11 km) |
| Kirkwall to Roanoke Rapids (North Carolina) | 3,578.25 mi (5,758.63 km) |
| Kirkwall to Robbinsdale (Minnesota) | 3,651.64 mi (5,876.75 km) |
