| Killarney to Oschatz | 966.34 mi (1,555.17 km) |
| Killarney to Oschersleben | 879.22 mi (1,414.97 km) |
| Killarney to Osnabruck | 742.33 mi (1,194.67 km) |
| Killarney to Ostbevern | 735.60 mi (1,183.84 km) |
| Killarney to Osterburg | 894.53 mi (1,439.61 km) |
| Killarney to Ostercappeln | 749.58 mi (1,206.34 km) |
| Killarney to Osterhofen | 1,014.83 mi (1,633.21 km) |
| Killarney to Osterholz-Scharmbeck | 769.63 mi (1,238.60 km) |
| Killarney to Osternienburg | 913.84 mi (1,470.69 km) |
| Killarney to Osterode | 840.23 mi (1,352.22 km) |
| Killarney to Osterwieck | 857.28 mi (1,379.66 km) |
| Killarney to Ostfildern | 854.81 mi (1,375.68 km) |
| Killarney to Osthofen | 792.13 mi (1,274.81 km) |
| Killarney to Ostrhauderfehn | 720.78 mi (1,159.98 km) |
| Killarney to Ostringen | 819.66 mi (1,319.11 km) |
