| Waltham to Casamassima | 4,327.18 mi (6,963.92 km) |
| Waltham to Casandrino | 4,211.34 mi (6,777.50 km) |
| Waltham to Casapulla | 4,207.84 mi (6,771.87 km) |
| Waltham to Casarano | 4,417.76 mi (7,109.70 km) |
| Waltham to Casatenovo | 3,831.16 mi (6,165.66 km) |
| Waltham to Casciana Terme | 3,959.66 mi (6,372.46 km) |
| Waltham to Cascina | 3,951.35 mi (6,359.09 km) |
| Waltham to Caselle Torinese | 3,776.23 mi (6,077.25 km) |
| Waltham to Caserta | 4,210.04 mi (6,775.40 km) |
| Waltham to Casier | 3,959.48 mi (6,372.17 km) |
| Waltham to Casorate Primo | 3,830.85 mi (6,165.15 km) |
| Waltham to Casoria | 4,214.78 mi (6,783.04 km) |
| Waltham to Cassano al Ionio | 4,345.91 mi (6,994.06 km) |
| Waltham to Cassano d'Adda | 3,845.25 mi (6,188.33 km) |
| Waltham to Cassano delle Murge | 4,323.23 mi (6,957.56 km) |
