Castleton's Who's On First
Lifetime
21.27mph
Rank #249 in breed
Breed percentile
Top 56.7%
vs. 743 ranked Border Terriers
Best single year
21.27mph
2026 · rank #75
Castleton's Who's On First has at least 500 career points — FCAT is within 500.
Computed from Fast CAT titles on the official record. Claim Castleton's Who's On First 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 |
|---|---|---|
| 2026 | 21.27 | #75 |
| Lifetime | 21.27 | #249 |
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