| Lowell to Cernavoda | 4,641.49 mi (7,469.76 km) |
| Lowell to Chitila | 4,554.01 mi (7,328.97 km) |
| Lowell to Cisnadie | 4,432.80 mi (7,133.90 km) |
| Lowell to Cluj-Napoca | 4,368.68 mi (7,030.70 km) |
| Lowell to Codlea | 4,483.99 mi (7,216.29 km) |
| Lowell to Comanesti | 4,492.83 mi (7,230.51 km) |
| Lowell to Comarnic | 4,509.72 mi (7,257.70 km) |
| Lowell to Constanta | 4,672.13 mi (7,519.07 km) |
| Lowell to Corabia | 4,525.56 mi (7,283.19 km) |
| Lowell to Costesti | 4,503.84 mi (7,248.23 km) |
| Lowell to Covasna | 4,506.51 mi (7,252.53 km) |
| Lowell to Craiova | 4,475.21 mi (7,202.16 km) |
| Lowell to Cristuru Secuiesc | 4,443.97 mi (7,151.88 km) |
| Lowell to Cugir | 4,396.62 mi (7,075.68 km) |
| Lowell to Cumpana | 4,671.44 mi (7,517.95 km) |
