| Knokke-Heist to Romeoville (Illinois) | 4,111.35 mi (6,616.58 km) |
| Knokke-Heist to Romulus (Michigan) | 3,904.51 mi (6,283.70 km) |
| Knokke-Heist to Ronkonkoma (New York) | 3,564.05 mi (5,735.79 km) |
| Knokke-Heist to Roosevelt (New York) | 3,588.08 mi (5,774.45 km) |
| Knokke-Heist to Rosamond (California) | 5,507.65 mi (8,863.71 km) |
| Knokke-Heist to Rosaryville (Maryland) | 3,804.94 mi (6,123.45 km) |
| Knokke-Heist to Roscoe (Illinois) | 4,107.36 mi (6,610.16 km) |
| Knokke-Heist to Rose Hill (Virginia) | 3,815.41 mi (6,140.32 km) |
| Knokke-Heist to Roseburg (Oregon) | 5,164.31 mi (8,311.16 km) |
| Knokke-Heist to Rosedale (California) | 5,507.35 mi (8,863.22 km) |
| Knokke-Heist to Rosedale (Maryland) | 3,766.64 mi (6,061.82 km) |
| Knokke-Heist to Roselle (Illinois) | 4,094.24 mi (6,589.05 km) |
| Knokke-Heist to Roselle (New Jersey) | 3,616.61 mi (5,820.37 km) |
| Knokke-Heist to Roselle Park (New Jersey) | 3,616.32 mi (5,819.91 km) |
| Knokke-Heist to Rosemead (California) | 5,549.85 mi (8,931.62 km) |
