| Trier to Rivarolo Canavese | 309.85 mi (498.66 km) |
| Trier to Rivoli | 326.42 mi (525.31 km) |
| Trier to Rocca di Papa | 624.42 mi (1,004.91 km) |
| Trier to Rocca Priora | 624.52 mi (1,005.06 km) |
| Trier to Roccapiemonte | 733.62 mi (1,180.65 km) |
| Trier to Roccastrada | 513.45 mi (826.31 km) |
| Trier to Romano di Lombardia | 326.68 mi (525.75 km) |
| Trier to Rome | 611.35 mi (983.87 km) |
| Trier to Roncade | 390.49 mi (628.44 km) |
| Trier to Ronchi dei Legionari | 417.83 mi (672.43 km) |
| Trier to Ronciglione | 580.72 mi (934.57 km) |
| Trier to Rosa | 366.75 mi (590.23 km) |
| Trier to Rosarno | 904.54 mi (1,455.71 km) |
| Trier to Rosignano Marittimo | 475.13 mi (764.65 km) |
| Trier to Rosolini | 985.45 mi (1,585.93 km) |
