| Parkway to St. George (Utah) | 441.05 mi (709.80 km) |
| Parkway to St. Helens (Oregon) | 513.14 mi (825.81 km) |
| Parkway to St. James (New York) | 2,540.60 mi (4,088.71 km) |
| Parkway to St. John (Indiana) | 1,799.22 mi (2,895.56 km) |
| Parkway to St. Joseph (Missouri) | 1,424.74 mi (2,292.91 km) |
| Parkway to St. Louis (Missouri) | 1,677.65 mi (2,699.92 km) |
| Parkway to St. Louis Park (Minnesota) | 1,506.71 mi (2,424.81 km) |
| Parkway to St. Marys (Georgia) | 2,310.61 mi (3,718.57 km) |
| Parkway to St. Marys (Pennsylvania) | 2,258.17 mi (3,634.17 km) |
| Parkway to St. Matthews (Kentucky) | 1,927.55 mi (3,102.09 km) |
| Parkway to St. Michael (Minnesota) | 1,493.25 mi (2,403.16 km) |
| Parkway to St. Paul (Minnesota) | 1,519.36 mi (2,445.17 km) |
| Parkway to St. Peter (Minnesota) | 1,472.30 mi (2,369.44 km) |
| Parkway to St. Peters (Missouri) | 1,656.81 mi (2,666.37 km) |
| Parkway to St. Petersburg (Florida) | 2,342.91 mi (3,770.55 km) |
