| Frankenthal to Ciampino | 572.13 mi (920.75 km) |
| Frankenthal to Cicciano | 663.38 mi (1,067.61 km) |
| Frankenthal to Cingoli | 484.74 mi (780.11 km) |
| Frankenthal to Cinisello Balsamo | 278.17 mi (447.67 km) |
| Frankenthal to Cinisi | 819.81 mi (1,319.36 km) |
| Frankenthal to Cirie | 299.02 mi (481.23 km) |
| Frankenthal to Ciro Marina | 823.72 mi (1,325.64 km) |
| Frankenthal to Cislago | 269.84 mi (434.27 km) |
| Frankenthal to Cisterna di Latina | 589.71 mi (949.05 km) |
| Frankenthal to Cisternino | 750.97 mi (1,208.56 km) |
| Frankenthal to Citta di Castello | 458.47 mi (737.83 km) |
| Frankenthal to Citta Sant'Angelo | 556.22 mi (895.15 km) |
| Frankenthal to Cittadella | 312.31 mi (502.61 km) |
| Frankenthal to Cittanova | 862.08 mi (1,387.38 km) |
| Frankenthal to Cividale del Friuli | 334.36 mi (538.11 km) |
