Lasse Daniel Efskind
* 13 February 1944 – Unknown
| Show: | All | World Ch. | Multi-Sport Events | Continental Ch. | World Cup | Other Ch. | National Ch. |
| Tournament | Held | Rink | 500 m | 1000 m | 1500 m | 3000 m | 5000 m | 10000 m | Samalog | Other |
|---|---|---|---|---|---|---|---|---|---|---|
| Olympic Winter Games 1972 | 3–13 Feb | Sapporo Makomanai | 40,60 (12) | — | — | — | — | — | — | — |
| World Sprint Championships 1972 | 26–27 Feb | Eskilstuna Isstadion | 39,93 (7) 40,49 (13) |
1.22,49 (11) 1.23,08 (17) |
— | — | — | — | 163.205 (11) | — |
| World Sprint Championships 1973 | 3–4 Feb | Oslo Valle Hovin | 39,80 (3) 39,75 (3) |
1.21,61 (3) 1.23,33 (9) |
— | — | — | — | 162.020 (4) | — |
| Date | Distance | Time | Rink |
|---|---|---|---|
| 13 Jan 1973 | 1000 m Men | 1.17,6 | Davos |
| 13 Jan 1973 | 500 m Men | 38,0 | Davos |
| 14 Jan 1973 | Sprint Men | 154.400 | Davos |