| Killarney to Rivarolo Canavese | 909.42 mi (1,463.57 km) |
| Killarney to Rivoli | 912.71 mi (1,468.86 km) |
| Killarney to Rocca di Papa | 1,259.15 mi (2,026.40 km) |
| Killarney to Rocca Priora | 1,260.30 mi (2,028.25 km) |
| Killarney to Roccapiemonte | 1,381.82 mi (2,223.83 km) |
| Killarney to Roccastrada | 1,143.14 mi (1,839.70 km) |
| Killarney to Romano di Lombardia | 982.14 mi (1,580.60 km) |
| Killarney to Rome | 1,244.35 mi (2,002.59 km) |
| Killarney to Roncade | 1,084.41 mi (1,745.19 km) |
| Killarney to Ronchi dei Legionari | 1,123.10 mi (1,807.45 km) |
| Killarney to Ronciglione | 1,215.91 mi (1,956.81 km) |
| Killarney to Rosa | 1,056.09 mi (1,699.61 km) |
| Killarney to Rosarno | 1,540.56 mi (2,479.29 km) |
| Killarney to Rosignano Marittimo | 1,098.74 mi (1,768.25 km) |
| Killarney to Rosolini | 1,587.61 mi (2,555.01 km) |
