| Soma to River Ridge (Louisiana) | 6,210.23 mi (9,994.40 km) |
| Soma to Riverbank (California) | 6,759.91 mi (10,879.02 km) |
| Soma to Riverdale (Georgia) | 5,793.19 mi (9,323.25 km) |
| Soma to Riverdale (Illinois) | 5,530.67 mi (8,900.75 km) |
| Soma to Riverside (California) | 6,910.72 mi (11,121.73 km) |
| Soma to Riverside (Ohio) | 5,486.61 mi (8,829.85 km) |
| Soma to Riverton (Utah) | 6,368.91 mi (10,249.78 km) |
| Soma to Riverton (Wyoming) | 6,124.83 mi (9,856.96 km) |
| Soma to Riverview (Florida) | 5,974.90 mi (9,615.66 km) |
| Soma to Riverview (Michigan) | 5,339.49 mi (8,593.07 km) |
| Soma to Riviera Beach (Florida) | 5,923.05 mi (9,532.23 km) |
| Soma to Riviera Beach (Maryland) | 5,208.76 mi (8,382.69 km) |
| Soma to Roanoke (Virginia) | 5,435.10 mi (8,746.94 km) |
| Soma to Roanoke Rapids (North Carolina) | 5,375.62 mi (8,651.22 km) |
| Soma to Robbinsdale (Minnesota) | 5,560.86 mi (8,949.33 km) |
