| Round Lake Beach to Casamassima | 5,023.06 mi (8,083.84 km) |
| Round Lake Beach to Casandrino | 4,918.75 mi (7,915.96 km) |
| Round Lake Beach to Casapulla | 4,914.11 mi (7,908.50 km) |
| Round Lake Beach to Casarano | 5,115.03 mi (8,231.85 km) |
| Round Lake Beach to Casatenovo | 4,519.92 mi (7,274.11 km) |
| Round Lake Beach to Casciana Terme | 4,661.59 mi (7,502.11 km) |
| Round Lake Beach to Cascina | 4,652.30 mi (7,487.15 km) |
| Round Lake Beach to Caselle Torinese | 4,475.75 mi (7,203.02 km) |
| Round Lake Beach to Caserta | 4,916.10 mi (7,911.69 km) |
| Round Lake Beach to Casier | 4,636.95 mi (7,462.45 km) |
| Round Lake Beach to Casorate Primo | 4,524.03 mi (7,280.73 km) |
| Round Lake Beach to Casoria | 4,922.23 mi (7,921.56 km) |
| Round Lake Beach to Cassano al Ionio | 5,053.00 mi (8,132.02 km) |
| Round Lake Beach to Cassano d'Adda | 4,534.66 mi (7,297.83 km) |
| Round Lake Beach to Cassano delle Murge | 5,020.27 mi (8,079.34 km) |
