| Drogheda to Resana | 986.13 mi (1,587.02 km) |
| Drogheda to Rescaldina | 880.77 mi (1,417.46 km) |
| Drogheda to Rezzato | 933.13 mi (1,501.73 km) |
| Drogheda to Rho | 887.69 mi (1,428.60 km) |
| Drogheda to Ribera | 1,457.74 mi (2,346.01 km) |
| Drogheda to Riccione Marina | 1,088.15 mi (1,751.20 km) |
| Drogheda to Riesi | 1,495.14 mi (2,406.19 km) |
| Drogheda to Rieti | 1,175.35 mi (1,891.54 km) |
| Drogheda to Rignano Flaminio | 1,173.37 mi (1,888.35 km) |
| Drogheda to Rignano sull'Arno | 1,060.19 mi (1,706.20 km) |
| Drogheda to Rimini | 1,082.38 mi (1,741.92 km) |
| Drogheda to Rionero in Vulture | 1,348.57 mi (2,170.31 km) |
| Drogheda to Riposto | 1,504.75 mi (2,421.66 km) |
| Drogheda to Riva del Garda | 934.90 mi (1,504.58 km) |
| Drogheda to Rivalta di Torino | 862.71 mi (1,388.40 km) |
