| San Gwann to Dardenne Prairie (Missouri) | 5,415.42 mi (8,715.28 km) |
| San Gwann to Darien (Illinois) | 5,176.71 mi (8,331.11 km) |
| San Gwann to Davenport (Iowa) | 5,294.21 mi (8,520.20 km) |
| San Gwann to Davidson (North Carolina) | 5,097.01 mi (8,202.85 km) |
| San Gwann to Davie (Florida) | 5,431.80 mi (8,741.64 km) |
| San Gwann to Davis (California) | 6,582.00 mi (10,592.71 km) |
| San Gwann to Dayton (Nevada) | 6,475.23 mi (10,420.87 km) |
| San Gwann to Dayton (Ohio) | 5,089.36 mi (8,190.53 km) |
| San Gwann to Daytona Beach (Florida) | 5,350.76 mi (8,611.21 km) |
| San Gwann to De Pere (Wisconsin) | 5,074.97 mi (8,167.38 km) |
| San Gwann to De Witt (New York) | 4,613.34 mi (7,424.45 km) |
| San Gwann to Dearborn (Michigan) | 4,951.21 mi (7,968.20 km) |
| San Gwann to Dearborn Heights (Michigan) | 4,953.83 mi (7,972.43 km) |
| San Gwann to DeBary (Florida) | 5,374.42 mi (8,649.30 km) |
| San Gwann to Decatur (Alabama) | 5,420.43 mi (8,723.34 km) |
