| Penafiel to Chitila | 1,737.54 mi (2,796.30 km) |
| Penafiel to Cisnadie | 1,644.44 mi (2,646.47 km) |
| Penafiel to Cluj-Napoca | 1,618.13 mi (2,604.13 km) |
| Penafiel to Codlea | 1,706.84 mi (2,746.90 km) |
| Penafiel to Comanesti | 1,753.96 mi (2,822.73 km) |
| Penafiel to Comarnic | 1,717.31 mi (2,763.74 km) |
| Penafiel to Constanta | 1,870.25 mi (3,009.88 km) |
| Penafiel to Corabia | 1,668.88 mi (2,685.81 km) |
| Penafiel to Costesti | 1,682.66 mi (2,707.99 km) |
| Penafiel to Covasna | 1,742.23 mi (2,803.85 km) |
| Penafiel to Craiova | 1,631.84 mi (2,626.20 km) |
| Penafiel to Cristuru Secuiesc | 1,686.59 mi (2,714.30 km) |
| Penafiel to Cugir | 1,606.45 mi (2,585.33 km) |
| Penafiel to Cumpana | 1,866.87 mi (3,004.44 km) |
| Penafiel to Curtea de Arges | 1,671.16 mi (2,689.46 km) |
