| Royston to Iselin (New Jersey) | 3,472.81 mi (5,588.94 km) |
| Royston to Isla Vista (California) | 5,448.88 mi (8,769.13 km) |
| Royston to Issaquah (Washington) | 4,753.71 mi (7,650.36 km) |
| Royston to Ithaca (New York) | 3,478.18 mi (5,597.59 km) |
| Royston to Ives Estates (Florida) | 4,416.21 mi (7,107.21 km) |
| Royston to Jackson (Michigan) | 3,794.89 mi (6,107.28 km) |
| Royston to Jackson (Mississippi) | 4,503.44 mi (7,247.58 km) |
| Royston to Jackson (Missouri) | 4,228.13 mi (6,804.52 km) |
| Royston to Jackson (Tennessee) | 4,281.65 mi (6,890.64 km) |
| Royston to Jackson (Wyoming) | 4,656.70 mi (7,494.23 km) |
| Royston to Jacksonville (Alabama) | 4,251.04 mi (6,841.39 km) |
| Royston to Jacksonville (Arkansas) | 4,448.44 mi (7,159.08 km) |
| Royston to Jacksonville (Florida) | 4,257.81 mi (6,852.29 km) |
| Royston to Jacksonville (Illinois) | 4,135.34 mi (6,655.19 km) |
| Royston to Jacksonville (North Carolina) | 3,866.81 mi (6,223.02 km) |
