| Shannon to San Luis Obispo (California) | 5,112.68 mi (8,228.07 km) |
| Shannon to San Marcos (California) | 5,113.21 mi (8,228.91 km) |
| Shannon to San Marcos (Texas) | 4,568.38 mi (7,352.09 km) |
| Shannon to San Marino (California) | 5,090.74 mi (8,192.75 km) |
| Shannon to San Mateo (California) | 5,037.73 mi (8,107.44 km) |
| Shannon to San Pablo (California) | 5,015.62 mi (8,071.86 km) |
| Shannon to San Rafael (California) | 5,019.75 mi (8,078.51 km) |
| Shannon to San Ramon (California) | 5,013.95 mi (8,069.17 km) |
| Shannon to San Tan Valley (Arizona) | 4,912.26 mi (7,905.52 km) |
| Shannon to Sand Springs (Oklahoma) | 4,179.51 mi (6,726.28 km) |
| Shannon to Sandusky (Ohio) | 3,401.23 mi (5,473.75 km) |
| Shannon to Sandy (Oregon) | 4,599.90 mi (7,402.82 km) |
| Shannon to Sandy (Utah) | 4,528.25 mi (7,287.51 km) |
| Shannon to Sandy Springs (Georgia) | 3,817.38 mi (6,143.48 km) |
| Shannon to Sanford (Florida) | 3,943.07 mi (6,345.76 km) |
