| Port Huron to Querfurt | 4,143.15 mi (6,667.76 km) |
| Port Huron to Quickborn | 3,997.44 mi (6,433.26 km) |
| Port Huron to Quierschied | 4,047.72 mi (6,514.17 km) |
| Port Huron to Radeberg | 4,237.01 mi (6,818.80 km) |
| Port Huron to Radebeul | 4,228.05 mi (6,804.40 km) |
| Port Huron to Radevormwald | 3,992.93 mi (6,425.99 km) |
| Port Huron to Radolfzell am Bodensee | 4,180.00 mi (6,727.06 km) |
| Port Huron to Raesfeld | 3,954.15 mi (6,363.59 km) |
| Port Huron to Rahden | 3,997.41 mi (6,433.20 km) |
| Port Huron to Rain | 4,219.31 mi (6,790.33 km) |
| Port Huron to Rangsdorf | 4,175.14 mi (6,719.24 km) |
| Port Huron to Rastatt | 4,108.94 mi (6,612.70 km) |
| Port Huron to Rastede | 3,953.63 mi (6,362.76 km) |
| Port Huron to Ratekau | 4,019.21 mi (6,468.29 km) |
| Port Huron to Rathenow | 4,124.34 mi (6,637.49 km) |
