| Year | Race Name | Finish | Class Standing | Overall Standing | Misc |
| 1964 | San Diego-Acapulco *First Race* | 2 | 2 | 8 | 1st race as a sloop |
| 1964 | Whitney High Point Series (LAYC) best 5 of 6 races | | | | |
| Midwinter Catalina Island | 1 | 1 | 1 | |
| Tri-Island | 1 | 1 | 1 | |
| San Nicolas Island | 1 | 1 | 1 | KII got 3/4 point |
| Stewart Trophy | 1 | 1 | 1 | |
| 1964 | NHYC Ahmanson Series | | | | |
| Ship Rock | 1 | 1 | 1 | |
| Huntington Tidelands | 1 | 1 | 4 | KII got 3/4 point * 0.1451 time allowance |
| Gold Coast | 1 | 1 | 1 | KII got 3/4 point * 0.0979 time allowance |
| 1964 | Newport Beach-Ensenada (NOSA) | 1 | 1 | 1 | winds died last 2 hours of race |
| 1964 | LA-Newport Opener | | | 2 | |
| 1964 | Channel Islands (LAYC) | | | | KII did NOT finish |
| 1964 | St. Francis Perpetual Cup Series | n/a | 2 | 2 | KII becalmed in 2 races |
| 1st Race | 1 | 2 | 2 | |
| 2nd Race | 2 | 3 | 3 | |
| 3rd Race | 1 | 2 | 2 | |
| 4th Race (windward/leeward course) | 1 | 1 | 1 | |
| 1964 | Mazatlan Invitational | 2 | 1 | 4 | |
| 1965 | Midwinter Regatta (SCYA) | | | | "Columbia kicked the hell out of us" |
| 1965 | Whitney High Point Series (LAYC) | n/a | 2 | 2 | KII 7 1/4 points in class KII 23 1/4 points overall |
| Midwinter Catalina Island (Brokaw) | 1 | 1 | 1 | KII got 3/4 point |
| Tri-Island | 1 | 1 | 1 | KII got 3/4 point |
| San Clemente | 1 | 3 | 20 | KII got 3 points * 0.416 time allowance |
| San Nicolas Island | 1 | 1 | 1 | Corrected record by 3.5 hours * KII got 3/4 point |
| Stewart Trophy | 1 | 2 | 2 | KII got 2 points |
| 1965 | NHYC Ahmanson Series | | | | |
| San Clemente | 1 | 3 | 20 | KII got 3 points * 0.416 time allowance |
| Ship Rock | 1 | 2 | 3/2 | 0.2216 time allowance |
| Huntington Tidelands | 1 | 3 | 9 | 0.1140 time allowance |
| 1965 | Ensenada | 5 | 4 | 7 | |
| 1965 | NHYC Opening Day | 1 | 2 | | KII beat Audacious by 0.0003 in Class |
| 1965 | California Cup KII vs Columbia | | | | Columbia 69'5" raced on elapsed times not corrected |
| 1st Race | 2 | n/a | n/a | |
| 2nd Race | 1 | n/a | n/a | |
| 3rd Race | 1 | n/a | n/a | Columbia won the 3rd/deciding race by 1m5s, but the protest committee awarded final race to KII after KII put up red protest flag when Columbia got off course preventing KII frompassing leeward |
| 1965 | Transpac | 3 | 1 | 4 | Hilton Hawaiin Village Hotel sponsored KII |
| 1965 | St. Francis Perpetual Cup Series | n/a | 4 | 4 | |
| 1st Race "course foxtrot" | 1 | 2 | 2 | |
| 2nd Race "course alpha" | | | | KII hit a buoy and didn't finish race withdrawal of 14 points |
| 3rd Race | 1 | 1 | 1 | KII not in serious contention with points |
| 4th Race "course g" | | 4 | 4 | |
| 1966 | San Diego-Acapulco | 1 | 2 | 2 | |
| 1966 | Block Island Storm Trysail | 1 | 1 | 1 | Overall decided by protest- Bolero was 1st Overal Corrected winner by 50m38s but was disqualified and lost trophy when Carina filed a protest of barging |
| 1966 | Off-Soundings | | | | |
| 1966 | Indian Harbor Series Whitmore Trophy Race | 1 | 1 | 1 | |
| 1966 | Race Around the Buoys (20 km Duster, Indian Harbor, Conn) | | | 1 | |
| 1966 | Newport, RI-Bermuda | 1 | 2 | 50 | KII average speed of 6 knots |
| 1966 | Queen's Cup Race | 1 | 1 | 1 | no winds, 5 boats only |
| 1966 | The Harbor Series (LAYC) | | | | |
| Race #1 "Huntington Harbor/Anaheim Bay" | | | | |
| Race #2 "Sail Ease" | | | | |
| Race #3 "Dominator Buoy" | 2 | 3 | 15 | 0.1483 time allowance |
| 1966 | Mazatlan Invitational | 2 | 2 | 14 | |
| 1967 | SCYA Midwinter Regatta: Overall (best of 3 races) | | 2 | 3 | |
| 1967 | Whitney High Point Series (LAYC) | n/a | 1 | 1 | |
| Midwinter Catalina Island (Brokaw) | 2 | 1 | 1 | KII beat old record * 0.1483 time allowance |
| Tri-Island | 1 | 1 | 1 | |
| San Clemente (1st of 6 Ahmanson 1967 & 4th in Whiney) | 1 | 1 | 1 | winds blew 4/1 and died 4/2 * 0.1165 time allowance |
| Santa Barbara | 1 | 1 | 2 | 0.0811 time allowance |
| San Nicolas Island | 2 | 4 | 17 | race was rescheduled for later in the year |
| Stewart Trophy | | | | didn't race bc KII was in San Francisco |
| 1967 | NHYC Ahmanson Series | | | | |
| San Clemente | 1 | 1 | 1 | winds blew 4/1 and died 4/2 |
| Ship Rock | 2 | 3 | 4 | 0.0560 time allowance |
| 1967 | California Cup KII vs Stormvegel | 2 | n/a | n/a | no handicaps * NAYRU to be followed |
| 1st Race "full Olympic course" | 2 | n/a | n/a | |
| 2nd Race "triangular course" | 2 | n/a | n/a | |
| 3rd race "triangular course" | 2 | n/a | n/a | |
| 1967 | Transpac | 3 | 2 | 32 | record # of yachts * sailed with a spade rudder |
| 1967 | St. Francis Perpetual Cup Series | n/a | 2 | 2 | |
| 1st Race "bay course" | 1 | 3 | 3 | 3 points |
| 2nd Race | 2 | 2 | 2 | 2 points |
| 3rd Race | 2 | 1 | 1 | 3/4 point |
| 4th Race | 2 | 6 | 6 | Baruna won by committee tying decision KII placed 2nd |
| 1968 | San Diego-Acapulco | 1 | 1 | 1 | |
| 1968 | Block Island Storm Trysail | 1 | 3 | 11 | no winds for start, postponement, then tropical storm Brenda started brewing- gusts up to 75 knots |
| 1968 | Newport, RI-Bermuda | 3 | 3 | 18 | |
| 1968 | Transatlantic | | | | |
| Bermuda-Travemunde (OVERALL) | 3 | 3 | 31 | |
| Bermuda-Skagen | 4 | 3 | 31 | 0.18.3.58 time allowance |
| Skagen-Fehmarn | 1 | 1 | 2 | 0.1.4.0 time allowance |
| Bermuda-Fehmarn | 3 | 3 | 31 | 0.19.7.58 time allowance |
| 1968 | NRV-Jubilaums Regatta | | | | |
| 1969 | SORC: Series Total | n/a | 10 | 23 | |
| St. Pete-Venice | 2 | 2 | 2 | |
| St. Pete-Ft. Lauderdale | 3 | 9 | 15 | KII also under old 1962 record |
| Miami-Lucaya | 2 | 2 | 3 | |
| Lipton Cup - Miami | 3 | 7 | 22 | |
| Miami-Nassau | 2 | 15 | 61 | another 5 boats (including KII) broke old record that stood for 26 years |
| Nassau Cup | 2 | 2 | 2 | |
| Miami-Montego | 2 | 4 | 19 | KII also bettered former course record 5h43m52s time allowance |
| 1969 | Cowes Week | | | | RORC rating used |
| Channel Race (Isle of Wight) | 2 | 25 | 53 | |
| Fastnet Race | 2 | 3 | 5 | |
| 1970 | SORC: Series Total | n/a | 3 | 3 | KII was oldest of new breed of yachts in 1973 |
| St. Pete-Venice | 3 | 6 | 8 | |
| St. Pete-Ft. Lauderdale | 4 | 6 | 9 | KII finished at 15.4832 |
| Lipton Cup - Miami | 2 | 3 | 3 | 148.5 points |
| Miami-Nassau | 3 | 4 | 4 | |
| Nassau Cup | 2 | 2 | 2 | Baccara beat KII by 54 seconds |
| 1970 | St. Francis Perpetual Cup Series | | | | |
| 1st Race (course A) | 1 | 5 | 5 | |
| 2nd race (course B) | | | | |
| 3rd race (course A) | | 3 | 3 | 7 points |
| 1970 | Mazatlan Invitational | 1 | 14 | 49 | winds died final day and became 2nd slowest race ever |
| 1971 | Whitney High Point Series (LAYC) | n/a | 2 | 5 | |
| Midwinter Catalina Island (Brokaw) | 1 | 3 | 15 | |
| Santa Barbara | 1 | 2 | 2 | KII broke own record set in 1967 by 2.5 hours |
| Tri-Island | 1 | 2 | 3 | 0.1800 time allowance |
| Stewart Trophy | 2 | 2 | 16 | 0.0663 time allowance |
| San Clemente | 1 | 3 | 9 | |
| San Nicolas Island | 1 | 3 | 5 | |
| 1971 | Newport Beach-Ensenada (NOSA) | 2 | 3 | 33 | 4 dismastings, 2 groundings, 1 capsized <65% of starters finished |
| 1971 | California Cup Sirius vs Graybeard vs KII | n/a | n/a | 2 | 1st time Cal Cup had more than 2 competitors since 1964 |
| 1st Race | n/a | n/a | 2 | |
| 2nd Race | n/a | n/a | 2 | |
| 3rd race | n/a | n/a | 2 | |
| 1971 | Transpac | 5 | 6 | 6 | Hurricane Denise, very light wind race |
| 1971 | Southern Cross Cup (4 race series total) | | | 12 | |
| Royal Sydney Yacht Squadron Cup "Two Islands Course" | 2 | | 21 | 18 points |
| Royal Prince Alfred Centenary Bowl | 2 | | 26 | |
| Middle Harbor YC Trophy Race | | | 32 | KII hit a buoy |
| Sydney-Hobart | 1 | 20 | 39 | |
| 1972 | Trans-Tasman: Hobart-Auckland | 1 | 1 | 1 | 1st time JBK not on board when KII raced |
| 1972 | Newport, RI-Bermuda | | | | |
| 1972 | Transatlantic | | | | |
| Bermuda-Bayona | | | | KII withdrew half way through 11h46m56c time allowance |
| 1973 | SORC: Series Total | n/a | 21 | 9 | |
| St. Pete-Venice | | 17 | 39 | |
| St. Pete-Ft. Lauderdale | | 21 | 77 | |
| Miami-Lucaya | | 17 | 97 | |
| Lipton Cup - Miami | | 21 | 121 | |
| Miami-Nassau | 5 | 18 | 114 | |
| Nassau Cup | | | | KII did NOT finish |
| Miami-Montego | | | | placed in top 10 * KII started 3 hours later than fleet had a broken headstay day before race |