| Glen Carbon to Redon | 4,227.64 mi (6,803.72 km) |
| Glen Carbon to Reims | 4,420.51 mi (7,114.12 km) |
| Glen Carbon to Rennes | 4,229.70 mi (6,807.05 km) |
| Glen Carbon to Revel | 4,541.73 mi (7,309.21 km) |
| Glen Carbon to Reze | 4,263.66 mi (6,861.69 km) |
| Glen Carbon to Riedisheim | 4,605.19 mi (7,411.34 km) |
| Glen Carbon to Rillieux-la-Pape | 4,577.47 mi (7,366.73 km) |
| Glen Carbon to Riom | 4,501.53 mi (7,244.51 km) |
| Glen Carbon to Riorges | 4,534.35 mi (7,297.34 km) |
| Glen Carbon to Ris-Orangis | 4,377.57 mi (7,045.01 km) |
| Glen Carbon to Rive-de-Gier | 4,576.59 mi (7,365.32 km) |
| Glen Carbon to Rivesaltes | 4,604.07 mi (7,409.53 km) |
| Glen Carbon to Rixheim | 4,606.65 mi (7,413.68 km) |
| Glen Carbon to Roanne | 4,535.73 mi (7,299.56 km) |
| Glen Carbon to Roche-la-Moliere | 4,568.00 mi (7,351.48 km) |
