| Castellon de la Plana to Roy (Utah) | 5,393.78 mi (8,680.45 km) |
| Castellon de la Plana to Royal Kunia (Hawaii) | 7,964.53 mi (12,817.68 km) |
| Castellon de la Plana to Royal Oak (Michigan) | 4,137.21 mi (6,658.20 km) |
| Castellon de la Plana to Royal Palm Beach (Florida) | 4,566.08 mi (7,348.40 km) |
| Castellon de la Plana to Royse City (Texas) | 5,097.49 mi (8,203.62 km) |
| Castellon de la Plana to Ruskin (Florida) | 4,638.34 mi (7,464.68 km) |
| Castellon de la Plana to Russellville (Alabama) | 4,635.00 mi (7,459.30 km) |
| Castellon de la Plana to Russellville (Arkansas) | 4,856.79 mi (7,816.25 km) |
| Castellon de la Plana to Ruston (Louisiana) | 4,944.71 mi (7,957.74 km) |
| Castellon de la Plana to Rutherford (New Jersey) | 3,773.09 mi (6,072.19 km) |
| Castellon de la Plana to Rutland (Vermont) | 3,641.59 mi (5,860.58 km) |
| Castellon de la Plana to Sabana Grande (Puerto Rico) | 4,214.48 mi (6,782.55 km) |
| Castellon de la Plana to Sachse (Texas) | 5,109.67 mi (8,223.22 km) |
| Castellon de la Plana to Saco (Maine) | 3,526.99 mi (5,676.14 km) |
| Castellon de la Plana to Sacramento (California) | 5,868.99 mi (9,445.23 km) |
