| Omagh to Redon | 529.55 mi (852.23 km) |
| Omagh to Reims | 605.68 mi (974.75 km) |
| Omagh to Rennes | 508.33 mi (818.07 km) |
| Omagh to Revel | 875.12 mi (1,408.37 km) |
| Omagh to Reze | 568.29 mi (914.57 km) |
| Omagh to Riedisheim | 789.07 mi (1,269.88 km) |
| Omagh to Rillieux-la-Pape | 808.64 mi (1,301.38 km) |
| Omagh to Riom | 754.87 mi (1,214.84 km) |
| Omagh to Riorges | 771.81 mi (1,242.10 km) |
| Omagh to Ris-Orangis | 583.47 mi (939.00 km) |
| Omagh to Rive-de-Gier | 816.82 mi (1,314.55 km) |
| Omagh to Rivesaltes | 937.04 mi (1,508.02 km) |
| Omagh to Rixheim | 790.35 mi (1,271.94 km) |
| Omagh to Roanne | 772.95 mi (1,243.94 km) |
| Omagh to Roche-la-Moliere | 814.00 mi (1,310.01 km) |
