| Tullamore to Chitila | 1,618.71 mi (2,605.06 km) |
| Tullamore to Cisnadie | 1,498.54 mi (2,411.67 km) |
| Tullamore to Cluj-Napoca | 1,437.99 mi (2,314.22 km) |
| Tullamore to Codlea | 1,552.17 mi (2,497.98 km) |
| Tullamore to Comanesti | 1,567.64 mi (2,522.87 km) |
| Tullamore to Comarnic | 1,576.39 mi (2,536.96 km) |
| Tullamore to Constanta | 1,740.56 mi (2,801.16 km) |
| Tullamore to Corabia | 1,587.48 mi (2,554.81 km) |
| Tullamore to Costesti | 1,567.48 mi (2,522.62 km) |
| Tullamore to Covasna | 1,577.16 mi (2,538.20 km) |
| Tullamore to Craiova | 1,537.32 mi (2,474.07 km) |
| Tullamore to Cristuru Secuiesc | 1,514.16 mi (2,436.81 km) |
| Tullamore to Cugir | 1,461.54 mi (2,352.13 km) |
| Tullamore to Cumpana | 1,739.47 mi (2,799.40 km) |
| Tullamore to Curtea de Arges | 1,541.42 mi (2,480.67 km) |
