| Killarney to The Villages (Florida) | 3,945.09 mi (6,349.02 km) |
| Killarney to The Woodlands (Texas) | 4,443.78 mi (7,151.58 km) |
| Killarney to Thibodaux (Louisiana) | 4,270.13 mi (6,872.11 km) |
| Killarney to Thomasville (Georgia) | 3,933.68 mi (6,330.64 km) |
| Killarney to Thomasville (North Carolina) | 3,530.88 mi (5,682.41 km) |
| Killarney to Thonotosassa (Florida) | 4,000.40 mi (6,438.02 km) |
| Killarney to Thornton (Colorado) | 4,319.87 mi (6,952.15 km) |
| Killarney to Thousand Oaks (California) | 5,117.52 mi (8,235.85 km) |
| Killarney to Three Lakes (Florida) | 4,040.93 mi (6,503.25 km) |
| Killarney to Tiffin (Ohio) | 3,423.38 mi (5,509.40 km) |
| Killarney to Tifton (Georgia) | 3,884.13 mi (6,250.90 km) |
| Killarney to Tigard (Oregon) | 4,627.12 mi (7,446.63 km) |
| Killarney to Tillmans Corner (Alabama) | 4,123.13 mi (6,635.54 km) |
| Killarney to Timberlake (Virginia) | 3,430.71 mi (5,521.19 km) |
| Killarney to Timberlane (Louisiana) | 4,233.51 mi (6,813.17 km) |
