| Guaynabo to Somersworth (New Hampshire) | 1,740.78 mi (2,801.52 km) |
| Guaynabo to Somerton (Arizona) | 3,155.71 mi (5,078.62 km) |
| Guaynabo to Somerville (Massachusetts) | 1,684.40 mi (2,710.79 km) |
| Guaynabo to Somerville (New Jersey) | 1,613.84 mi (2,597.22 km) |
| Guaynabo to Sonoma (California) | 3,630.30 mi (5,842.40 km) |
| Guaynabo to Soquel (California) | 3,594.13 mi (5,784.19 km) |
| Guaynabo to South Bend (Indiana) | 1,999.92 mi (3,218.57 km) |
| Guaynabo to South Bradenton (Florida) | 1,219.46 mi (1,962.54 km) |
| Guaynabo to South Burlington (Vermont) | 1,848.19 mi (2,974.37 km) |
| Guaynabo to South Charleston (West Virginia) | 1,668.29 mi (2,684.86 km) |
| Guaynabo to South Daytona (Florida) | 1,198.63 mi (1,929.01 km) |
| Guaynabo to South El Monte (California) | 3,357.69 mi (5,403.67 km) |
| Guaynabo to South Elgin (Illinois) | 2,088.58 mi (3,361.25 km) |
| Guaynabo to South Euclid (Ohio) | 1,839.28 mi (2,960.03 km) |
| Guaynabo to South Farmingdale (New York) | 1,603.34 mi (2,580.32 km) |
