| Petrila to Red Bank (New Jersey) | 4,625.02 mi (7,443.25 km) |
| Petrila to Red Bank (Tennessee) | 5,316.96 mi (8,556.82 km) |
| Petrila to Red Bluff (California) | 6,150.65 mi (9,898.52 km) |
| Petrila to Red Hill (South Carolina) | 5,133.29 mi (8,261.24 km) |
| Petrila to Red Oak (Texas) | 5,879.45 mi (9,462.06 km) |
| Petrila to Red Wing (Minnesota) | 5,090.82 mi (8,192.89 km) |
| Petrila to Redan (Georgia) | 5,342.04 mi (8,597.19 km) |
| Petrila to Redding (California) | 6,128.07 mi (9,862.18 km) |
| Petrila to Redland (Maryland) | 4,802.92 mi (7,729.55 km) |
| Petrila to Redlands (California) | 6,416.66 mi (10,326.61 km) |
| Petrila to Redmond (Oregon) | 5,870.23 mi (9,447.21 km) |
| Petrila to Redmond (Washington) | 5,672.58 mi (9,129.14 km) |
| Petrila to Redondo Beach (California) | 6,459.08 mi (10,394.88 km) |
| Petrila to Redwood City (California) | 6,319.79 mi (10,170.71 km) |
| Petrila to Reedley (California) | 6,313.94 mi (10,161.30 km) |
