| Willimantic to Petaluma (California) | 2,641.77 mi (4,251.53 km) |
| Willimantic to Petersburg (Virginia) | 416.45 mi (670.22 km) |
| Willimantic to Pflugerville (Texas) | 1,608.57 mi (2,588.74 km) |
| Willimantic to Pharr (Texas) | 1,824.08 mi (2,935.57 km) |
| Willimantic to Phelan (California) | 2,485.78 mi (4,000.48 km) |
| Willimantic to Phenix City (Alabama) | 950.96 mi (1,530.42 km) |
| Willimantic to Philadelphia (Pennsylvania) | 193.04 mi (310.66 km) |
| Willimantic to Phillipsburg (New Jersey) | 169.96 mi (273.52 km) |
| Willimantic to Phoenix (Arizona) | 2,231.72 mi (3,591.60 km) |
| Willimantic to Phoenixville (Pennsylvania) | 204.35 mi (328.87 km) |
| Willimantic to Picayune (Mississippi) | 1,239.52 mi (1,994.82 km) |
| Willimantic to Pickerington (Ohio) | 565.97 mi (910.85 km) |
| Willimantic to Pico Rivera (California) | 2,528.29 mi (4,068.89 km) |
| Willimantic to Piedmont (California) | 2,632.54 mi (4,236.66 km) |
| Willimantic to Pierre (South Dakota) | 1,424.05 mi (2,291.79 km) |
