| Wallingford Center to Reading (Pennsylvania) | 179.50 mi (288.88 km) |
| Wallingford Center to Red Bank (New Jersey) | 100.23 mi (161.30 km) |
| Wallingford Center to Red Bank (Tennessee) | 804.80 mi (1,295.21 km) |
| Wallingford Center to Red Bluff (California) | 2,550.27 mi (4,104.26 km) |
| Wallingford Center to Red Hill (South Carolina) | 628.76 mi (1,011.90 km) |
| Wallingford Center to Red Oak (Texas) | 1,453.09 mi (2,338.52 km) |
| Wallingford Center to Red Wing (Minnesota) | 1,019.94 mi (1,641.43 km) |
| Wallingford Center to Redan (Georgia) | 817.02 mi (1,314.86 km) |
| Wallingford Center to Redding (California) | 2,547.83 mi (4,100.34 km) |
| Wallingford Center to Redland (Maryland) | 278.55 mi (448.28 km) |
| Wallingford Center to Redlands (California) | 2,448.70 mi (3,940.80 km) |
| Wallingford Center to Redmond (Oregon) | 2,421.66 mi (3,897.28 km) |
| Wallingford Center to Redmond (Washington) | 2,422.51 mi (3,898.65 km) |
| Wallingford Center to Redondo Beach (California) | 2,516.80 mi (4,050.40 km) |
| Wallingford Center to Redwood City (California) | 2,613.25 mi (4,205.63 km) |
