| Trenton to Rome (New York) | 210.79 mi (339.24 km) |
| Trenton to Romeoville (Illinois) | 702.19 mi (1,130.07 km) |
| Trenton to Romulus (Michigan) | 467.65 mi (752.61 km) |
| Trenton to Ronkonkoma (New York) | 94.99 mi (152.86 km) |
| Trenton to Roosevelt (New York) | 69.60 mi (112.01 km) |
| Trenton to Rosamond (California) | 2,384.94 mi (3,838.19 km) |
| Trenton to Rosaryville (Maryland) | 149.06 mi (239.88 km) |
| Trenton to Roscoe (Illinois) | 753.64 mi (1,212.86 km) |
| Trenton to Rose Hill (Virginia) | 159.59 mi (256.83 km) |
| Trenton to Roseburg (Oregon) | 2,478.84 mi (3,989.31 km) |
| Trenton to Rosedale (California) | 2,423.49 mi (3,900.23 km) |
| Trenton to Rosedale (Maryland) | 111.45 mi (179.36 km) |
| Trenton to Roselle (Illinois) | 703.39 mi (1,132.00 km) |
| Trenton to Roselle (New Jersey) | 39.77 mi (64.00 km) |
| Trenton to Roselle Park (New Jersey) | 40.19 mi (64.68 km) |
