| Pembroke Dock to Stephenville (Texas) | 4,639.43 mi (7,466.45 km) |
| Pembroke Dock to Sterling (Colorado) | 4,399.83 mi (7,080.84 km) |
| Pembroke Dock to Sterling (Illinois) | 3,839.94 mi (6,179.78 km) |
| Pembroke Dock to Sterling (Virginia) | 3,473.88 mi (5,590.68 km) |
| Pembroke Dock to Sterling Heights (Michigan) | 3,544.75 mi (5,704.72 km) |
| Pembroke Dock to Steubenville (Ohio) | 3,546.59 mi (5,707.68 km) |
| Pembroke Dock to Stevens Point (Wisconsin) | 3,711.39 mi (5,972.90 km) |
| Pembroke Dock to Stevenson Ranch (California) | 5,266.78 mi (8,476.06 km) |
| Pembroke Dock to Stillwater (Minnesota) | 3,809.77 mi (6,131.23 km) |
| Pembroke Dock to Stillwater (Oklahoma) | 4,396.69 mi (7,075.79 km) |
| Pembroke Dock to Stockbridge (Georgia) | 4,009.44 mi (6,452.57 km) |
| Pembroke Dock to Stockton (California) | 5,153.09 mi (8,293.09 km) |
| Pembroke Dock to Stone Ridge (Virginia) | 3,483.46 mi (5,606.08 km) |
| Pembroke Dock to Stonecrest (Georgia) | 3,997.99 mi (6,434.15 km) |
| Pembroke Dock to Stony Brook (New York) | 3,215.00 mi (5,174.04 km) |
