| Portsmouth to Spout Springs (North Carolina) | 3,887.86 mi (6,256.90 km) |
| Portsmouth to Spring (Texas) | 4,814.46 mi (7,748.13 km) |
| Portsmouth to Spring Creek (Nevada) | 4,982.23 mi (8,018.12 km) |
| Portsmouth to Spring Hill (Florida) | 4,360.76 mi (7,017.97 km) |
| Portsmouth to Spring Hill (Tennessee) | 4,190.81 mi (6,744.46 km) |
| Portsmouth to Spring Lake (North Carolina) | 3,890.38 mi (6,260.97 km) |
| Portsmouth to Spring Valley (California) | 5,473.99 mi (8,809.54 km) |
| Portsmouth to Spring Valley (Nevada) | 5,228.53 mi (8,414.50 km) |
| Portsmouth to Spring Valley (New York) | 3,421.76 mi (5,506.80 km) |
| Portsmouth to Springboro (Ohio) | 3,904.73 mi (6,284.05 km) |
| Portsmouth to Springdale (Arkansas) | 4,457.45 mi (7,173.56 km) |
| Portsmouth to Springdale (New Jersey) | 3,512.64 mi (5,653.05 km) |
| Portsmouth to Springdale (Ohio) | 3,926.74 mi (6,319.47 km) |
| Portsmouth to Springfield (Illinois) | 4,109.22 mi (6,613.15 km) |
| Portsmouth to Springfield (Massachusetts) | 3,317.93 mi (5,339.70 km) |
