| Oldbury to Collegno | 672.52 mi (1,082.32 km) |
| Oldbury to Cologno al Serio | 712.73 mi (1,147.03 km) |
| Oldbury to Cologno Monzese | 701.55 mi (1,129.04 km) |
| Oldbury to Colorno | 768.23 mi (1,236.34 km) |
| Oldbury to Comacchio | 841.03 mi (1,353.50 km) |
| Oldbury to Comiso | 1,342.33 mi (2,160.28 km) |
| Oldbury to Como | 680.98 mi (1,095.92 km) |
| Oldbury to Concordia Sagittaria | 815.05 mi (1,311.70 km) |
| Oldbury to Concorezzo | 700.34 mi (1,127.09 km) |
| Oldbury to Conegliano | 789.41 mi (1,270.43 km) |
| Oldbury to Conselice | 838.00 mi (1,348.62 km) |
| Oldbury to Conselve | 804.22 mi (1,294.27 km) |
| Oldbury to Conversano | 1,200.07 mi (1,931.32 km) |
| Oldbury to Copertino | 1,268.74 mi (2,041.84 km) |
| Oldbury to Copparo | 819.12 mi (1,318.24 km) |
