| Boppard to Cedar Rapids (Iowa) | 4,426.39 mi (7,123.58 km) |
| Boppard to Cedarburg (Wisconsin) | 4,227.99 mi (6,804.29 km) |
| Boppard to Celebration (Florida) | 4,705.39 mi (7,572.59 km) |
| Boppard to Celina (Ohio) | 4,229.72 mi (6,807.07 km) |
| Boppard to Celina (Texas) | 5,056.24 mi (8,137.24 km) |
| Boppard to Centennial (Colorado) | 5,005.71 mi (8,055.91 km) |
| Boppard to Center Point (Alabama) | 4,648.94 mi (7,481.74 km) |
| Boppard to Centereach (New York) | 3,762.52 mi (6,055.19 km) |
| Boppard to Centerton (Arkansas) | 4,804.85 mi (7,732.66 km) |
| Boppard to Centerville (Ohio) | 4,257.27 mi (6,851.42 km) |
| Boppard to Centerville (Utah) | 5,153.63 mi (8,293.97 km) |
| Boppard to Central (Louisiana) | 4,978.27 mi (8,011.75 km) |
| Boppard to Central Falls (Rhode Island) | 3,650.05 mi (5,874.18 km) |
| Boppard to Central Islip (New York) | 3,770.76 mi (6,068.46 km) |
| Boppard to Central Point (Oregon) | 5,376.19 mi (8,652.15 km) |
