| Quincy to Portage (Indiana) | 830.90 mi (1,337.20 km) |
| Quincy to Portage (Michigan) | 744.66 mi (1,198.41 km) |
| Quincy to Portage (Wisconsin) | 936.04 mi (1,506.41 km) |
| Quincy to Portales (New Mexico) | 1,829.43 mi (2,944.19 km) |
| Quincy to Porterville (California) | 2,573.20 mi (4,141.17 km) |
| Quincy to Portland (Maine) | 105.57 mi (169.89 km) |
| Quincy to Portland (Oregon) | 2,536.18 mi (4,081.59 km) |
| Quincy to Portland (Tennessee) | 913.44 mi (1,470.03 km) |
| Quincy to Portland (Texas) | 1,776.34 mi (2,858.74 km) |
| Quincy to Portsmouth (New Hampshire) | 57.06 mi (91.83 km) |
| Quincy to Portsmouth (Ohio) | 670.78 mi (1,079.52 km) |
| Quincy to Portsmouth (Virginia) | 469.03 mi (754.84 km) |
| Quincy to Post Falls (Idaho) | 2,241.81 mi (3,607.84 km) |
| Quincy to Potomac (Maryland) | 393.36 mi (633.05 km) |
| Quincy to Potomac Park (California) | 2,590.18 mi (4,168.49 km) |
