| Glencullen to San Luis Obispo (California) | 5,176.65 mi (8,331.02 km) |
| Glencullen to San Marcos (California) | 5,183.32 mi (8,341.74 km) |
| Glencullen to San Marcos (Texas) | 4,660.84 mi (7,500.90 km) |
| Glencullen to San Marino (California) | 5,158.80 mi (8,302.29 km) |
| Glencullen to San Mateo (California) | 5,097.44 mi (8,203.53 km) |
| Glencullen to San Pablo (California) | 5,074.87 mi (8,167.21 km) |
| Glencullen to San Rafael (California) | 5,078.76 mi (8,173.48 km) |
| Glencullen to San Ramon (California) | 5,073.88 mi (8,165.63 km) |
| Glencullen to San Tan Valley (Arizona) | 4,988.47 mi (8,028.17 km) |
| Glencullen to Sand Springs (Oklahoma) | 4,267.64 mi (6,868.10 km) |
| Glencullen to Sandusky (Ohio) | 3,494.49 mi (5,623.83 km) |
| Glencullen to Sandy (Oregon) | 4,651.03 mi (7,485.12 km) |
| Glencullen to Sandy (Utah) | 4,596.30 mi (7,397.02 km) |
| Glencullen to Sandy Springs (Georgia) | 3,917.10 mi (6,303.96 km) |
| Glencullen to Sanford (Florida) | 4,048.86 mi (6,516.00 km) |
