| Petrila to River Ridge (Louisiana) | 5,773.44 mi (9,291.46 km) |
| Petrila to Riverbank (California) | 6,277.41 mi (10,102.52 km) |
| Petrila to Riverdale (Georgia) | 5,360.56 mi (8,626.99 km) |
| Petrila to Riverdale (Illinois) | 5,073.49 mi (8,165.00 km) |
| Petrila to Riverside (California) | 6,429.36 mi (10,347.05 km) |
| Petrila to Riverside (Ohio) | 5,039.05 mi (8,109.57 km) |
| Petrila to Riverton (Utah) | 5,887.99 mi (9,475.80 km) |
| Petrila to Riverton (Wyoming) | 5,644.63 mi (9,084.15 km) |
| Petrila to Riverview (Florida) | 5,564.24 mi (8,954.77 km) |
| Petrila to Riverview (Michigan) | 4,888.00 mi (7,866.47 km) |
| Petrila to Riviera Beach (Florida) | 5,522.17 mi (8,887.07 km) |
| Petrila to Riviera Beach (Maryland) | 4,777.06 mi (7,687.93 km) |
| Petrila to Roanoke (Virginia) | 5,001.89 mi (8,049.77 km) |
| Petrila to Roanoke Rapids (North Carolina) | 4,949.79 mi (7,965.92 km) |
| Petrila to Robbinsdale (Minnesota) | 5,091.04 mi (8,193.23 km) |
