| Longmont to Redon | 4,757.17 mi (7,655.93 km) |
| Longmont to Reims | 4,906.80 mi (7,896.73 km) |
| Longmont to Rennes | 4,752.85 mi (7,648.98 km) |
| Longmont to Revel | 5,092.71 mi (8,195.93 km) |
| Longmont to Reze | 4,795.57 mi (7,717.73 km) |
| Longmont to Riedisheim | 5,090.38 mi (8,192.18 km) |
| Longmont to Rillieux-la-Pape | 5,092.96 mi (8,196.33 km) |
| Longmont to Riom | 5,024.88 mi (8,086.76 km) |
| Longmont to Riorges | 5,051.90 mi (8,130.25 km) |
| Longmont to Ris-Orangis | 4,877.35 mi (7,849.33 km) |
| Longmont to Rive-de-Gier | 5,096.17 mi (8,201.49 km) |
| Longmont to Rivesaltes | 5,157.05 mi (8,299.47 km) |
| Longmont to Rixheim | 5,091.65 mi (8,194.22 km) |
| Longmont to Roanne | 5,053.20 mi (8,132.34 km) |
| Longmont to Roche-la-Moliere | 5,089.87 mi (8,191.36 km) |