| Willimantic to Robbinsdale (Minnesota) | 1,081.88 mi (1,741.12 km) |
| Willimantic to Robertsville (New Jersey) | 144.36 mi (232.32 km) |
| Willimantic to Robinson (Texas) | 1,545.53 mi (2,487.28 km) |
| Willimantic to Robstown (Texas) | 1,725.50 mi (2,776.92 km) |
| Willimantic to Rochester (Michigan) | 561.93 mi (904.34 km) |
| Willimantic to Rochester (Minnesota) | 1,035.84 mi (1,667.02 km) |
| Willimantic to Rochester (New Hampshire) | 126.05 mi (202.85 km) |
| Willimantic to Rochester (New York) | 293.18 mi (471.82 km) |
| Willimantic to Rochester Hills (Michigan) | 563.70 mi (907.19 km) |
| Willimantic to Rock Hill (South Carolina) | 668.12 mi (1,075.23 km) |
| Willimantic to Rock Island (Illinois) | 947.65 mi (1,525.10 km) |
| Willimantic to Rock Springs (Wyoming) | 1,895.58 mi (3,050.64 km) |
| Willimantic to Rockford (Illinois) | 864.88 mi (1,391.88 km) |
| Willimantic to Rockledge (Florida) | 1,042.45 mi (1,677.65 km) |
| Willimantic to Rocklin (California) | 2,558.24 mi (4,117.08 km) |
