| Castro Daire to Redon | 548.55 mi (882.80 km) |
| Castro Daire to Reims | 819.59 mi (1,319.00 km) |
| Castro Daire to Rennes | 585.59 mi (942.42 km) |
| Castro Daire to Revel | 538.24 mi (866.21 km) |
| Castro Daire to Reze | 537.06 mi (864.31 km) |
| Castro Daire to Riedisheim | 889.69 mi (1,431.82 km) |
| Castro Daire to Rillieux-la-Pape | 727.57 mi (1,170.90 km) |
| Castro Daire to Riom | 652.22 mi (1,049.65 km) |
| Castro Daire to Riorges | 696.58 mi (1,121.04 km) |
| Castro Daire to Ris-Orangis | 736.72 mi (1,185.64 km) |
| Castro Daire to Rive-de-Gier | 707.21 mi (1,138.14 km) |
| Castro Daire to Rivesaltes | 570.70 mi (918.45 km) |
| Castro Daire to Rixheim | 891.26 mi (1,434.35 km) |
| Castro Daire to Roanne | 697.61 mi (1,122.69 km) |
| Castro Daire to Roche-la-Moliere | 691.56 mi (1,112.95 km) |
