| Shirley to Portage (Michigan) | 3,861.49 mi (6,214.47 km) |
| Shirley to Portage (Wisconsin) | 3,946.27 mi (6,350.91 km) |
| Shirley to Portales (New Mexico) | 4,928.58 mi (7,931.78 km) |
| Shirley to Porterville (California) | 5,358.48 mi (8,623.64 km) |
| Shirley to Portland (Maine) | 3,190.96 mi (5,135.35 km) |
| Shirley to Portland (Oregon) | 4,920.05 mi (7,918.06 km) |
| Shirley to Portland (Tennessee) | 4,161.07 mi (6,696.59 km) |
| Shirley to Portland (Texas) | 5,030.05 mi (8,095.09 km) |
| Shirley to Portsmouth (New Hampshire) | 3,236.82 mi (5,209.16 km) |
| Shirley to Portsmouth (Ohio) | 3,916.15 mi (6,302.43 km) |
| Shirley to Portsmouth (Virginia) | 3,735.70 mi (6,012.03 km) |
| Shirley to Post Falls (Idaho) | 4,640.05 mi (7,467.45 km) |
| Shirley to Potomac (Maryland) | 3,672.01 mi (5,909.53 km) |
| Shirley to Potomac Park (California) | 5,396.47 mi (8,684.78 km) |
| Shirley to Pottstown (Pennsylvania) | 3,553.93 mi (5,719.50 km) |
