| Horsforth to Somersworth (New Hampshire) | 3,118.02 mi (5,017.97 km) |
| Horsforth to Somerton (Arizona) | 5,257.74 mi (8,461.51 km) |
| Horsforth to Somerville (Massachusetts) | 3,164.18 mi (5,092.25 km) |
| Horsforth to Somerville (New Jersey) | 3,383.91 mi (5,445.87 km) |
| Horsforth to Sonoma (California) | 5,164.86 mi (8,312.04 km) |
| Horsforth to Soquel (California) | 5,226.13 mi (8,410.64 km) |
| Horsforth to South Bend (Indiana) | 3,778.25 mi (6,080.50 km) |
| Horsforth to South Bradenton (Florida) | 4,349.45 mi (6,999.77 km) |
| Horsforth to South Burlington (Vermont) | 3,156.61 mi (5,080.07 km) |
| Horsforth to South Charleston (West Virginia) | 3,765.92 mi (6,060.66 km) |
| Horsforth to South Daytona (Florida) | 4,197.68 mi (6,755.51 km) |
| Horsforth to South El Monte (California) | 5,280.92 mi (8,498.82 km) |
| Horsforth to South Elgin (Illinois) | 3,838.60 mi (6,177.62 km) |
| Horsforth to South Euclid (Ohio) | 3,607.06 mi (5,805.01 km) |
| Horsforth to South Farmingdale (New York) | 3,331.47 mi (5,361.48 km) |
