| River Grove to Casamassima | 5,033.81 mi (8,101.13 km) |
| River Grove to Casandrino | 4,928.71 mi (7,932.00 km) |
| River Grove to Casapulla | 4,924.14 mi (7,924.64 km) |
| River Grove to Casarano | 5,125.74 mi (8,249.08 km) |
| River Grove to Casatenovo | 4,530.81 mi (7,291.63 km) |
| River Grove to Casciana Terme | 4,671.76 mi (7,518.47 km) |
| River Grove to Cascina | 4,662.52 mi (7,503.60 km) |
| River Grove to Caselle Torinese | 4,485.95 mi (7,219.45 km) |
| River Grove to Caserta | 4,926.14 mi (7,927.86 km) |
| River Grove to Casier | 4,648.57 mi (7,481.16 km) |
| River Grove to Casorate Primo | 4,534.66 mi (7,297.82 km) |
| River Grove to Casoria | 4,932.19 mi (7,937.59 km) |
| River Grove to Cassano al Ionio | 5,063.05 mi (8,148.20 km) |
| River Grove to Cassano d'Adda | 4,545.52 mi (7,315.31 km) |
| River Grove to Cassano delle Murge | 5,030.94 mi (8,096.52 km) |
