| Port Talbot to Grand Prairie (Texas) | 4,616.09 mi (7,428.88 km) |
| Port Talbot to Grand Rapids (Michigan) | 3,678.74 mi (5,920.36 km) |
| Port Talbot to Grand Rapids (Minnesota) | 3,782.33 mi (6,087.06 km) |
| Port Talbot to Grand Terrace (California) | 5,287.01 mi (8,508.63 km) |
| Port Talbot to Grandview (Missouri) | 4,210.46 mi (6,776.08 km) |
| Port Talbot to Grandview (Washington) | 4,688.61 mi (7,545.58 km) |
| Port Talbot to Grandville (Michigan) | 3,685.35 mi (5,931.01 km) |
| Port Talbot to Granger (Indiana) | 3,752.08 mi (6,038.39 km) |
| Port Talbot to Granite Bay (California) | 5,145.00 mi (8,280.08 km) |
| Port Talbot to Granite City (Illinois) | 4,047.57 mi (6,513.94 km) |
| Port Talbot to Grants Pass (Oregon) | 5,001.04 mi (8,048.39 km) |
| Port Talbot to Grantsville (Utah) | 4,764.53 mi (7,667.78 km) |
| Port Talbot to Grapevine (Texas) | 4,605.59 mi (7,411.98 km) |
| Port Talbot to Grass Valley (California) | 5,115.09 mi (8,231.94 km) |
| Port Talbot to Grayslake (Illinois) | 3,798.55 mi (6,113.18 km) |
