Isf Joyful Sin
Lifetime
24.54mph
Rank #493 in breed
Breed percentile
Top 70.0%
vs. 2593 ranked Border Collies
Best single year
24.27mph
2025 · rank #327
Isf Joyful Sin has at least 500 career points — FCAT is within 500.
Computed from Fast CAT titles on the official record. Claim Isf Joyful Sin free and count every run toward FCAT.
Speed over time
3-run average per year · lifetime as reference line
Year-by-year
Official AKC ranking record
| Year | MPH | Rank in breed |
|---|---|---|
| 2025 | 24.27 | #327 |
| Lifetime | 24.54 | #493 |
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