| Royston to Princeton (Florida) | 4,446.82 mi (7,156.47 km) |
| Royston to Princeton (New Jersey) | 3,496.47 mi (5,627.02 km) |
| Royston to Princeton (Texas) | 4,703.60 mi (7,569.71 km) |
| Royston to Princeton Meadows (New Jersey) | 3,493.21 mi (5,621.78 km) |
| Royston to Prineville (Oregon) | 4,907.82 mi (7,898.38 km) |
| Royston to Prior Lake (Minnesota) | 4,012.64 mi (6,457.72 km) |
| Royston to Progress (Pennsylvania) | 3,586.77 mi (5,772.35 km) |
| Royston to Prospect Heights (Illinois) | 3,934.96 mi (6,332.70 km) |
| Royston to Prosper (Texas) | 4,711.97 mi (7,583.18 km) |
| Royston to Providence (Rhode Island) | 3,301.15 mi (5,312.69 km) |
| Royston to Provo (Utah) | 4,860.05 mi (7,821.49 km) |
| Royston to Prunedale (California) | 5,364.09 mi (8,632.67 km) |
| Royston to Pueblo (Colorado) | 4,731.86 mi (7,615.19 km) |
| Royston to Pueblo West (Colorado) | 4,731.73 mi (7,614.98 km) |
| Royston to Pullman (Washington) | 4,667.41 mi (7,511.46 km) |
