| Irthlingborough to San Diego (California) | 5,421.70 mi (8,725.38 km) |
| Irthlingborough to San Diego Country Estates (California) | 5,400.63 mi (8,691.48 km) |
| Irthlingborough to San Dimas (California) | 5,370.50 mi (8,642.98 km) |
| Irthlingborough to San Fernando (California) | 5,380.01 mi (8,658.28 km) |
| Irthlingborough to San Francisco (California) | 5,300.64 mi (8,530.55 km) |
| Irthlingborough to San Gabriel (California) | 5,380.48 mi (8,659.04 km) |
| Irthlingborough to San Germán (Puerto Rico) | 4,245.56 mi (6,832.56 km) |
| Irthlingborough to San Jacinto (California) | 5,362.17 mi (8,629.58 km) |
| Irthlingborough to San Jose (California) | 5,309.67 mi (8,545.09 km) |
| Irthlingborough to San Juan (Puerto Rico) | 4,187.52 mi (6,739.16 km) |
| Irthlingborough to San Juan (Texas) | 5,105.74 mi (8,216.90 km) |
| Irthlingborough to San Juan Capistrano (California) | 5,400.44 mi (8,691.16 km) |
| Irthlingborough to San Leandro (California) | 5,295.14 mi (8,521.70 km) |
| Irthlingborough to San Lorenzo (California) | 5,296.35 mi (8,523.65 km) |
| Irthlingborough to San Luis (Arizona) | 5,361.81 mi (8,629.00 km) |
