| Portland to Redon | 5,063.86 mi (8,149.49 km) |
| Portland to Reims | 5,145.55 mi (8,280.96 km) |
| Portland to Rennes | 5,050.77 mi (8,128.43 km) |
| Portland to Revel | 5,414.00 mi (8,712.99 km) |
| Portland to Reze | 5,103.70 mi (8,213.62 km) |
| Portland to Riedisheim | 5,318.20 mi (8,558.81 km) |
| Portland to Rillieux-la-Pape | 5,363.16 mi (8,631.17 km) |
| Portland to Riom | 5,309.57 mi (8,544.93 km) |
| Portland to Riorges | 5,327.02 mi (8,573.01 km) |
| Portland to Ris-Orangis | 5,136.28 mi (8,266.05 km) |
| Portland to Rive-de-Gier | 5,372.01 mi (8,645.41 km) |
| Portland to Rivesaltes | 5,478.30 mi (8,816.47 km) |
| Portland to Rixheim | 5,319.14 mi (8,560.32 km) |
| Portland to Roanne | 5,328.15 mi (8,574.83 km) |
| Portland to Roche-la-Moliere | 5,369.30 mi (8,641.05 km) |
