| Highlands Ranch to Rochefort | 4,896.80 mi (7,880.64 km) |
| Highlands Ranch to Rodez | 5,099.86 mi (8,207.44 km) |
| Highlands Ranch to Rognac | 5,238.86 mi (8,431.13 km) |
| Highlands Ranch to Roissy-en-Brie | 4,907.42 mi (7,897.73 km) |
| Highlands Ranch to Romainville | 4,895.69 mi (7,878.85 km) |
| Highlands Ranch to Romans-sur-Isere | 5,160.80 mi (8,305.50 km) |
| Highlands Ranch to Rombas | 5,006.56 mi (8,057.27 km) |
| Highlands Ranch to Romilly-sur-Seine | 4,957.39 mi (7,978.15 km) |
| Highlands Ranch to Ronchin | 4,843.90 mi (7,795.51 km) |
| Highlands Ranch to Roncq | 4,838.57 mi (7,786.93 km) |
| Highlands Ranch to Roquebrune-sur-Argens | 5,293.21 mi (8,518.59 km) |
| Highlands Ranch to Roquevaire | 5,259.17 mi (8,463.81 km) |
| Highlands Ranch to Rosny-sous-Bois | 4,898.15 mi (7,882.81 km) |
| Highlands Ranch to Roubaix | 4,843.41 mi (7,794.72 km) |
| Highlands Ranch to Rouen | 4,824.03 mi (7,763.53 km) |
