| Omurtag to Ridgeland (Mississippi) | 5,858.76 mi (9,428.77 km) |
| Omurtag to Ridgewood (New Jersey) | 4,813.95 mi (7,747.30 km) |
| Omurtag to Rifle (Colorado) | 6,050.36 mi (9,737.12 km) |
| Omurtag to Rincon (Georgia) | 5,510.40 mi (8,868.13 km) |
| Omurtag to Ringwood (New Jersey) | 4,814.88 mi (7,748.80 km) |
| Omurtag to Río Grande (Puerto Rico) | 5,469.04 mi (8,801.57 km) |
| Omurtag to Rio Grande City (Texas) | 6,510.88 mi (10,478.24 km) |
| Omurtag to Rio Linda (California) | 6,438.20 mi (10,361.28 km) |
| Omurtag to Rio Rancho (New Mexico) | 6,268.44 mi (10,088.07 km) |
| Omurtag to Rio Rico (Arizona) | 6,620.36 mi (10,654.45 km) |
| Omurtag to Ripon (California) | 6,491.76 mi (10,447.47 km) |
| Omurtag to River Edge (New Jersey) | 4,813.44 mi (7,746.49 km) |
| Omurtag to River Falls (Wisconsin) | 5,296.70 mi (8,524.21 km) |
| Omurtag to River Forest (Illinois) | 5,286.82 mi (8,508.31 km) |
| Omurtag to River Grove (Illinois) | 5,285.99 mi (8,506.98 km) |
