| Willimantic to Reading (Pennsylvania) | 215.74 mi (347.20 km) |
| Willimantic to Red Bank (New Jersey) | 135.28 mi (217.72 km) |
| Willimantic to Red Bank (Tennessee) | 841.21 mi (1,353.80 km) |
| Willimantic to Red Bluff (California) | 2,575.88 mi (4,145.47 km) |
| Willimantic to Red Hill (South Carolina) | 662.00 mi (1,065.38 km) |
| Willimantic to Red Oak (Texas) | 1,488.56 mi (2,395.60 km) |
| Willimantic to Red Wing (Minnesota) | 1,043.93 mi (1,680.05 km) |
| Willimantic to Redan (Georgia) | 853.22 mi (1,373.13 km) |
| Willimantic to Redding (California) | 2,573.14 mi (4,141.06 km) |
| Willimantic to Redland (Maryland) | 314.92 mi (506.82 km) |
| Willimantic to Redlands (California) | 2,479.19 mi (3,989.86 km) |
| Willimantic to Redmond (Oregon) | 2,444.27 mi (3,933.68 km) |
| Willimantic to Redmond (Washington) | 2,442.00 mi (3,930.02 km) |
| Willimantic to Redondo Beach (California) | 2,547.13 mi (4,099.21 km) |
| Willimantic to Redwood City (California) | 2,640.66 mi (4,249.73 km) |
