| Killarney to Oxford (Alabama) | 3,878.97 mi (6,242.59 km) |
| Killarney to Oxford (Mississippi) | 3,992.84 mi (6,425.85 km) |
| Killarney to Oxford (Ohio) | 3,557.95 mi (5,725.96 km) |
| Killarney to Oxnard (California) | 5,127.77 mi (8,252.35 km) |
| Killarney to Oxon Hill (Maryland) | 3,270.53 mi (5,263.40 km) |
| Killarney to Ozark (Alabama) | 3,973.63 mi (6,394.95 km) |
| Killarney to Ozark (Missouri) | 4,012.62 mi (6,457.69 km) |
| Killarney to Pace (Florida) | 4,077.79 mi (6,562.57 km) |
| Killarney to Pacific Grove (California) | 5,085.81 mi (8,184.81 km) |
| Killarney to Pacifica (California) | 5,048.56 mi (8,124.87 km) |
| Killarney to Paducah (Kentucky) | 3,827.71 mi (6,160.11 km) |
| Killarney to Pahrump (Nevada) | 4,906.98 mi (7,897.03 km) |
| Killarney to Painesville (Ohio) | 3,319.23 mi (5,341.79 km) |
| Killarney to Palatine (Illinois) | 3,573.24 mi (5,750.57 km) |
| Killarney to Palatka (Florida) | 3,894.89 mi (6,268.21 km) |
