| Havre de Grace to Rosolini | 4,717.60 mi (7,592.24 km) |
| Havre de Grace to Rossano | 4,687.78 mi (7,544.25 km) |
| Havre de Grace to Rottofreno | 4,182.65 mi (6,731.32 km) |
| Havre de Grace to Rovato | 4,185.45 mi (6,735.82 km) |
| Havre de Grace to Roverbella | 4,228.08 mi (6,804.44 km) |
| Havre de Grace to Rovereto | 4,219.84 mi (6,791.18 km) |
| Havre de Grace to Rovigo | 4,278.11 mi (6,884.95 km) |
| Havre de Grace to Rozzano | 4,154.99 mi (6,686.81 km) |
| Havre de Grace to Rubano | 4,265.83 mi (6,865.18 km) |
| Havre de Grace to Rubiera | 4,249.24 mi (6,838.48 km) |
| Havre de Grace to Ruffano | 4,742.80 mi (7,632.79 km) |
| Havre de Grace to Russi | 4,312.22 mi (6,939.85 km) |
| Havre de Grace to Rutigliano | 4,647.29 mi (7,479.09 km) |
| Havre de Grace to Ruvo di Puglia | 4,622.18 mi (7,438.67 km) |
| Havre de Grace to Sabaudia | 4,463.41 mi (7,183.17 km) |
