| Monaghan to Rochefort | 632.17 mi (1,017.38 km) |
| Monaghan to Rodez | 806.25 mi (1,297.53 km) |
| Monaghan to Rognac | 924.76 mi (1,488.26 km) |
| Monaghan to Roissy-en-Brie | 558.87 mi (899.42 km) |
| Monaghan to Romainville | 547.38 mi (880.93 km) |
| Monaghan to Romans-sur-Isere | 830.45 mi (1,336.48 km) |
| Monaghan to Rombas | 655.48 mi (1,054.89 km) |
| Monaghan to Romilly-sur-Seine | 606.85 mi (976.63 km) |
| Monaghan to Ronchin | 492.24 mi (792.18 km) |
| Monaghan to Roncq | 487.65 mi (784.79 km) |
| Monaghan to Roquebrune-sur-Argens | 966.21 mi (1,554.96 km) |
| Monaghan to Roquevaire | 942.86 mi (1,517.39 km) |
| Monaghan to Rosny-sous-Bois | 549.77 mi (884.76 km) |
| Monaghan to Roubaix | 492.32 mi (792.31 km) |
| Monaghan to Rouen | 477.53 mi (768.52 km) |
