| Prospect Heights to Redon | 3,998.81 mi (6,435.46 km) |
| Prospect Heights to Reims | 4,184.54 mi (6,734.37 km) |
| Prospect Heights to Rennes | 3,999.66 mi (6,436.83 km) |
| Prospect Heights to Revel | 4,318.00 mi (6,949.14 km) |
| Prospect Heights to Reze | 4,035.38 mi (6,494.31 km) |
| Prospect Heights to Riedisheim | 4,369.43 mi (7,031.92 km) |
| Prospect Heights to Rillieux-la-Pape | 4,346.77 mi (6,995.46 km) |
| Prospect Heights to Riom | 4,272.13 mi (6,875.32 km) |
| Prospect Heights to Riorges | 4,303.94 mi (6,926.53 km) |
| Prospect Heights to Ris-Orangis | 4,143.70 mi (6,668.64 km) |
| Prospect Heights to Rive-de-Gier | 4,346.65 mi (6,995.25 km) |
| Prospect Heights to Rivesaltes | 4,380.90 mi (7,050.37 km) |
| Prospect Heights to Rixheim | 4,370.86 mi (7,034.22 km) |
| Prospect Heights to Roanne | 4,305.31 mi (6,928.73 km) |
| Prospect Heights to Roche-la-Moliere | 4,338.46 mi (6,982.07 km) |
