Tuula Helena Kariina Vilkas
* 18 May 1950 – 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| World Allround Championships Women 1967 | 18–19 Feb | Deventer IJsselstadion | 49,0 (27) | 1.43,3 (25) | 2.31,7 (19) | — | — | — | 151.217 (NC24) | — |
| European Championships 1970 | 31 Jan–1 Feb | Heerenveen Thialf | 47,02 (13) | 1.39,3 (10) | 2.29,4 (7) | 5.33,6 (13) | — | — | 202.070 (13) | — |
| ISU Sprint Championships 1970 | 21–22 Feb | West Allis | 48,12 (21) 48,09 (18) |
1.37,7 (10) 1.36,7 (13) |
— | — | — | — | 193.410 (17) | — |
| World Allround Championships Women 1970 | 28 Feb–1 Mar | West Allis | 48,03 (17) | 1.34,4 (8) | 2.26,7 (8) | 5.10,0 (5) | — | — | 195.797 (11) | — |
| European Championships 1971 | 31 Jan–1 Feb | Sankt Petersburg Petrovski | 47,62 (12) | 1.43,8 (18) | 2.32,9 (15) | 5.41,7 (13) | — | — | 207.437 (15) | — |
| World Allround Championships Women 1971 | 6–7 Feb | Helsinki Kallio | 47,9 (10) | 1.36,7 (11) | 2.29,8 (13) | 5.11,9 (7) | — | — | 198.166 (9) | — |
| ISU Sprint Championships 1971 | 20–21 Feb | Inzell | 46,41 (23) 46,40 (23) |
1.31,4 (10) 1.32,5 (13) |
— | — | — | — | 184.760 (15) | — |
| European Championships 1972 | 15–16 Jan | Inzell | 45,41 (15) | 1.30,62 (12) | 2.21,00 (13) | 4.54,08 (5) | — | — | 186.733 (9) | — |
| Olympic Winter Games 1972 | 3–13 Feb | Sapporo Makomanai | 46,85 (24) | 1.33,51 (11) | 2.27,09 (16) | 5.05,92 (7) | — | — | — | — |
| World Sprint Championships 1972 | 26–27 Feb | Eskilstuna Isstadion | - (NS) 1.00,97f (26) |
1.36,48 (19) | — | — | — | — | 109.210 (NS3) | — |
| World Allround Championships Women 1972 | 4–5 Mar | Heerenveen Thialf | 46,02 (21) | 1.35,11 (12) | 2.24,89 (15) | 5.10,48 (7) | — | — | 193.619 (11) | — |
| European Championships 1974 | 2–3 Feb | Medeo | 47,00 (17) | 1.32,15 (11) | 2.22,64 (13) | 5.07,93 (9) | — | — | 191.944 (10) | — |
| World Allround Championships Women 1974 | 23–24 Feb | Heerenveen Thialf | 49,72 (27) | 1.34,91 (22) | 2.30,70 (23) | — | — | — | 147.408 (NC25) | — |
| World Sprint Championships 1975 | 15–16 Feb | Göteborg Nya Ullevi | 47,43 (28) 48,86 (26) |
1.35,04 (14) 1.36,13 (26) |
— | — | — | — | 191.875 (22) | — |
| Olympic Winter Games 1976 | 4–15 Feb | Innsbruck | — | 1.32,94 (17) | 2.24,55 (20) | 4.51,71 (12) | — | — | — | — |
| World Allround Championships Women 1976 | 21–22 Feb | Gjøvik | 45,96 (19) | 1.33,54 (18) | 2.25,64 (21) | — | — | — | 141.277 (NC20) | — |