| Cartagena to Romeoville (Illinois) | 4,436.27 mi (7,139.49 km) |
| Cartagena to Romulus (Michigan) | 4,201.18 mi (6,761.15 km) |
| Cartagena to Ronkonkoma (New York) | 3,756.28 mi (6,045.14 km) |
| Cartagena to Roosevelt (New York) | 3,781.77 mi (6,086.17 km) |
| Cartagena to Rosamond (California) | 6,015.19 mi (9,680.51 km) |
| Cartagena to Rosaryville (Maryland) | 3,992.47 mi (6,425.25 km) |
| Cartagena to Roscoe (Illinois) | 4,451.02 mi (7,163.23 km) |
| Cartagena to Rose Hill (Virginia) | 4,005.67 mi (6,446.50 km) |
| Cartagena to Roseburg (Oregon) | 5,787.01 mi (9,313.29 km) |
| Cartagena to Rosedale (California) | 6,028.76 mi (9,702.35 km) |
| Cartagena to Rosedale (Maryland) | 3,960.88 mi (6,374.42 km) |
| Cartagena to Roselle (Illinois) | 4,424.18 mi (7,120.03 km) |
| Cartagena to Roselle (New Jersey) | 3,815.26 mi (6,140.06 km) |
| Cartagena to Roselle Park (New Jersey) | 3,815.25 mi (6,140.05 km) |
| Cartagena to Rosemead (California) | 6,048.85 mi (9,734.68 km) |
