| Willimantic to Pottstown (Pennsylvania) | 205.71 mi (331.06 km) |
| Willimantic to Pottsville (Pennsylvania) | 219.82 mi (353.76 km) |
| Willimantic to Poughkeepsie (New York) | 88.20 mi (141.95 km) |
| Willimantic to Poulsbo (Washington) | 2,465.30 mi (3,967.51 km) |
| Willimantic to Poway (California) | 2,504.21 mi (4,030.14 km) |
| Willimantic to Powder Springs (Georgia) | 869.09 mi (1,398.67 km) |
| Willimantic to Powell (Ohio) | 576.97 mi (928.54 km) |
| Willimantic to Powell (Tennessee) | 746.09 mi (1,200.71 km) |
| Willimantic to Prairie Ridge (Washington) | 2,449.23 mi (3,941.65 km) |
| Willimantic to Prairie Village (Kansas) | 1,192.24 mi (1,918.72 km) |
| Willimantic to Prairieville (Louisiana) | 1,305.89 mi (2,101.63 km) |
| Willimantic to Prattville (Alabama) | 1,010.36 mi (1,626.01 km) |
| Willimantic to Preakness (New Jersey) | 117.48 mi (189.07 km) |
| Willimantic to Prescott (Arizona) | 2,219.86 mi (3,572.51 km) |
| Willimantic to Prescott Valley (Arizona) | 2,212.83 mi (3,561.21 km) |
