| Pontneddfechan to Scottsboro (Alabama) | 4,084.63 mi (6,573.57 km) |
| Pontneddfechan to Scottsdale (Arizona) | 5,119.32 mi (8,238.74 km) |
| Pontneddfechan to Scranton (Pennsylvania) | 3,352.68 mi (5,395.62 km) |
| Pontneddfechan to Seabrook (Maryland) | 3,506.91 mi (5,643.82 km) |
| Pontneddfechan to Seabrook (Texas) | 4,700.32 mi (7,564.43 km) |
| Pontneddfechan to Seaford (New York) | 3,295.12 mi (5,302.98 km) |
| Pontneddfechan to Seagoville (Texas) | 4,602.87 mi (7,407.61 km) |
| Pontneddfechan to Seal Beach (California) | 5,327.77 mi (8,574.22 km) |
| Pontneddfechan to Searcy (Arkansas) | 4,283.53 mi (6,893.67 km) |
| Pontneddfechan to Seaside (California) | 5,285.45 mi (8,506.11 km) |
| Pontneddfechan to SeaTac (Washington) | 4,686.36 mi (7,541.97 km) |
| Pontneddfechan to Seattle (Washington) | 4,677.18 mi (7,527.19 km) |
| Pontneddfechan to Sebastian (Florida) | 4,190.00 mi (6,743.15 km) |
| Pontneddfechan to Sebring (Florida) | 4,246.29 mi (6,833.74 km) |
| Pontneddfechan to Secaucus (New Jersey) | 3,313.89 mi (5,333.18 km) |
