| Clausthal-Zellerfeld to Redon | 623.44 mi (1,003.34 km) |
| Clausthal-Zellerfeld to Reims | 327.58 mi (527.20 km) |
| Clausthal-Zellerfeld to Rennes | 590.85 mi (950.88 km) |
| Clausthal-Zellerfeld to Revel | 694.03 mi (1,116.93 km) |
| Clausthal-Zellerfeld to Reze | 620.98 mi (999.37 km) |
| Clausthal-Zellerfeld to Riedisheim | 309.95 mi (498.81 km) |
| Clausthal-Zellerfeld to Rillieux-la-Pape | 481.48 mi (774.87 km) |
| Clausthal-Zellerfeld to Riom | 523.57 mi (842.60 km) |
| Clausthal-Zellerfeld to Riorges | 489.69 mi (788.07 km) |
| Clausthal-Zellerfeld to Ris-Orangis | 411.90 mi (662.88 km) |
| Clausthal-Zellerfeld to Rive-de-Gier | 505.71 mi (813.86 km) |
| Clausthal-Zellerfeld to Rivesaltes | 714.74 mi (1,150.26 km) |
| Clausthal-Zellerfeld to Rixheim | 309.22 mi (497.64 km) |
| Clausthal-Zellerfeld to Roanne | 489.29 mi (787.44 km) |
| Clausthal-Zellerfeld to Roche-la-Moliere | 518.42 mi (834.32 km) |
