| Efringen-Kirchen to Clermont (Florida) | 4,758.78 mi (7,658.52 km) |
| Efringen-Kirchen to Cleveland (Mississippi) | 4,888.05 mi (7,866.55 km) |
| Efringen-Kirchen to Cleveland (Ohio) | 4,163.13 mi (6,699.92 km) |
| Efringen-Kirchen to Cleveland (Tennessee) | 4,578.72 mi (7,368.74 km) |
| Efringen-Kirchen to Cleveland Heights (Ohio) | 4,156.92 mi (6,689.91 km) |
| Efringen-Kirchen to Cliffside Park (New Jersey) | 3,874.74 mi (6,235.80 km) |
| Efringen-Kirchen to Clifton (Colorado) | 5,273.37 mi (8,486.66 km) |
| Efringen-Kirchen to Clifton (New Jersey) | 3,880.18 mi (6,244.55 km) |
| Efringen-Kirchen to Clinton (Iowa) | 4,481.11 mi (7,211.65 km) |
| Efringen-Kirchen to Clinton (Maryland) | 4,084.85 mi (6,573.94 km) |
| Efringen-Kirchen to Clinton (Mississippi) | 4,940.34 mi (7,950.70 km) |
| Efringen-Kirchen to Clinton (Utah) | 5,277.49 mi (8,493.30 km) |
| Efringen-Kirchen to Clive (Iowa) | 4,625.39 mi (7,443.84 km) |
| Efringen-Kirchen to Cloquet (Minnesota) | 4,337.48 mi (6,980.50 km) |
| Efringen-Kirchen to Cloverleaf (Texas) | 5,265.91 mi (8,474.67 km) |
