| Webster Groves to Portage (Indiana) | 266.60 mi (429.06 km) |
| Webster Groves to Portage (Michigan) | 353.68 mi (569.20 km) |
| Webster Groves to Portage (Wisconsin) | 345.97 mi (556.78 km) |
| Webster Groves to Portales (New Mexico) | 783.92 mi (1,261.59 km) |
| Webster Groves to Porterville (California) | 1,578.90 mi (2,540.99 km) |
| Webster Groves to Portland (Maine) | 1,099.45 mi (1,769.39 km) |
| Webster Groves to Portland (Oregon) | 1,711.87 mi (2,754.98 km) |
| Webster Groves to Portland (Tennessee) | 250.91 mi (403.80 km) |
| Webster Groves to Portland (Texas) | 840.86 mi (1,353.23 km) |
| Webster Groves to Portsmouth (New Hampshire) | 1,066.09 mi (1,715.70 km) |
| Webster Groves to Portsmouth (Ohio) | 399.78 mi (643.39 km) |
| Webster Groves to Portsmouth (Virginia) | 773.80 mi (1,245.31 km) |
| Webster Groves to Post Falls (Idaho) | 1,471.33 mi (2,367.88 km) |
| Webster Groves to Potomac (Maryland) | 708.63 mi (1,140.42 km) |
| Webster Groves to Potomac Park (California) | 1,588.36 mi (2,556.22 km) |
