| Red Bluff to Somersworth (New Hampshire) | 2,615.47 mi (4,209.19 km) |
| Red Bluff to Somerton (Arizona) | 670.06 mi (1,078.36 km) |
| Red Bluff to Somerville (Massachusetts) | 2,619.22 mi (4,215.23 km) |
| Red Bluff to Somerville (New Jersey) | 2,476.04 mi (3,984.79 km) |
| Red Bluff to Sonoma (California) | 130.65 mi (210.26 km) |
| Red Bluff to Soquel (California) | 219.99 mi (354.04 km) |
| Red Bluff to South Bend (Indiana) | 1,867.09 mi (3,004.80 km) |
| Red Bluff to South Bradenton (Florida) | 2,416.21 mi (3,888.52 km) |
| Red Bluff to South Burlington (Vermont) | 2,484.22 mi (3,997.97 km) |
| Red Bluff to South Charleston (West Virginia) | 2,152.93 mi (3,464.81 km) |
| Red Bluff to South Daytona (Florida) | 2,439.02 mi (3,925.23 km) |
| Red Bluff to South El Monte (California) | 481.95 mi (775.62 km) |
| Red Bluff to South Elgin (Illinois) | 1,759.86 mi (2,832.22 km) |
| Red Bluff to South Euclid (Ohio) | 2,110.29 mi (3,396.19 km) |
| Red Bluff to South Farmingdale (New York) | 2,532.01 mi (4,074.88 km) |
