| Robstown to Somersworth (New Hampshire) | 1,833.09 mi (2,950.07 km) |
| Robstown to Somerton (Arizona) | 1,068.37 mi (1,719.38 km) |
| Robstown to Somerville (Massachusetts) | 1,796.98 mi (2,891.96 km) |
| Robstown to Somerville (New Jersey) | 1,578.53 mi (2,540.40 km) |
| Robstown to Sonoma (California) | 1,601.49 mi (2,577.35 km) |
| Robstown to Soquel (California) | 1,546.75 mi (2,489.25 km) |
| Robstown to South Bend (Indiana) | 1,154.80 mi (1,858.47 km) |
| Robstown to South Bradenton (Florida) | 923.26 mi (1,485.85 km) |
| Robstown to South Burlington (Vermont) | 1,773.05 mi (2,853.45 km) |
| Robstown to South Charleston (West Virginia) | 1,173.61 mi (1,888.75 km) |
| Robstown to South Daytona (Florida) | 1,015.59 mi (1,634.43 km) |
| Robstown to South El Monte (California) | 1,280.16 mi (2,060.21 km) |
| Robstown to South Elgin (Illinois) | 1,113.33 mi (1,791.74 km) |
| Robstown to South Euclid (Ohio) | 1,315.36 mi (2,116.87 km) |
| Robstown to South Farmingdale (New York) | 1,637.72 mi (2,635.65 km) |
