| Killarney to Blue Springs (Missouri) | 3,960.03 mi (6,373.05 km) |
| Killarney to Bluffdale (Utah) | 4,540.65 mi (7,307.48 km) |
| Killarney to Bluffton (Indiana) | 3,520.06 mi (5,664.98 km) |
| Killarney to Bluffton (South Carolina) | 3,739.18 mi (6,017.62 km) |
| Killarney to Blythe (California) | 4,998.92 mi (8,044.99 km) |
| Killarney to Blytheville (Arkansas) | 3,932.65 mi (6,328.98 km) |
| Killarney to Boca Raton (Florida) | 3,991.54 mi (6,423.76 km) |
| Killarney to Boerne (Texas) | 4,593.63 mi (7,392.74 km) |
| Killarney to Bogalusa (Louisiana) | 4,181.67 mi (6,729.74 km) |
| Killarney to Boiling Springs (South Carolina) | 3,648.77 mi (5,872.13 km) |
| Killarney to Boise (Idaho) | 4,521.04 mi (7,275.91 km) |
| Killarney to Bolingbrook (Illinois) | 3,594.57 mi (5,784.90 km) |
| Killarney to Bolivar (Missouri) | 3,993.37 mi (6,426.70 km) |
| Killarney to Bon Air (Virginia) | 3,351.77 mi (5,394.16 km) |
| Killarney to Bonham (Texas) | 4,299.66 mi (6,919.63 km) |
