| Willimantic to Owosso (Michigan) | 616.70 mi (992.48 km) |
| Willimantic to Oxford (Alabama) | 932.36 mi (1,500.48 km) |
| Willimantic to Oxford (Mississippi) | 1,068.03 mi (1,718.82 km) |
| Willimantic to Oxford (Ohio) | 674.23 mi (1,085.07 km) |
| Willimantic to Oxnard (California) | 2,578.30 mi (4,149.38 km) |
| Willimantic to Oxon Hill (Maryland) | 322.38 mi (518.81 km) |
| Willimantic to Ozark (Alabama) | 1,026.63 mi (1,652.20 km) |
| Willimantic to Ozark (Missouri) | 1,164.14 mi (1,873.51 km) |
| Willimantic to Pace (Florida) | 1,129.96 mi (1,818.49 km) |
| Willimantic to Pacific Grove (California) | 2,649.21 mi (4,263.49 km) |
| Willimantic to Pacifica (California) | 2,650.60 mi (4,265.73 km) |
| Willimantic to Paducah (Kentucky) | 932.47 mi (1,500.67 km) |
| Willimantic to Pahrump (Nevada) | 2,356.78 mi (3,792.86 km) |
| Willimantic to Painesville (Ohio) | 466.10 mi (750.12 km) |
| Willimantic to Palatine (Illinois) | 813.25 mi (1,308.80 km) |
