| Buffalo Grove to Castrovillari | 5,051.26 mi (8,129.21 km) |
| Buffalo Grove to Catania | 5,111.96 mi (8,226.90 km) |
| Buffalo Grove to Catanzaro | 5,109.24 mi (8,222.52 km) |
| Buffalo Grove to Cattolica | 4,730.58 mi (7,613.13 km) |
| Buffalo Grove to Cava de' Tirreni | 4,951.51 mi (7,968.69 km) |
| Buffalo Grove to Cavallino | 5,107.15 mi (8,219.16 km) |
| Buffalo Grove to Cavarzere | 4,655.43 mi (7,492.19 km) |
| Buffalo Grove to Cave | 4,831.63 mi (7,775.75 km) |
| Buffalo Grove to Cavriago | 4,613.61 mi (7,424.89 km) |
| Buffalo Grove to Cavriglia | 4,700.79 mi (7,565.19 km) |
| Buffalo Grove to Cazzago San Martino | 4,557.31 mi (7,334.28 km) |
| Buffalo Grove to Ceccano | 4,858.54 mi (7,819.06 km) |
| Buffalo Grove to Cecina | 4,670.89 mi (7,517.08 km) |
| Buffalo Grove to Cefalu | 5,043.53 mi (8,116.77 km) |
| Buffalo Grove to Ceglie Messapico | 5,064.40 mi (8,150.36 km) |
