Constantine Kolosov

Age: 9 years old
Age Category: 10 & under
Team: Mission Aurora Colorado Swimmi | Colorado Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Mission Aurora Colorado Swimmi

Free 25 Y

30.33

11/24/2024

441

Free 50 Y

49.97

01/03/2026

B: 38.19 (+11.78s | 23.6%)

453

Free 100 Y

2:01.99

12/12/2025

B: 1:27.99 (+34.00s | 27.9%)

378

50 Free

57.27

50 Free

57.27

100 Free

1:04.72

2:01.99

50 Free

1:04.72

Back 25 Y

26.50

11/24/2024

251

Back 50 Y

58.61

12/12/2025

B: 48.29 (+10.32s | 17.6%)

412

Back 100 Y

1:58.07

01/03/2026

B: 1:40.69 (+17.38s | 14.7%)

205

50 Back

58.33

100 Back

59.74

1:58.07

100 Back

1:58.07

Breast 50 Y

1:08.54

01/03/2026

B: 53.39 (+15.15s | 22.1%)

319

Long course distance

Event	Time	Age	Date	Next Standard	Colorado Swimming	Mission Aurora Colorado Swimmi
Free 50 M	1:07.61	9	06/07/2025	B: 43.89 (+23.72s \| 35.1%)	224	12

Free 100 M	2:36.96	9	06/07/2025	B: 1:40.99 (+55.97s \| 35.7%)	185	7

Back 50 M	1:07.48	9	04/12/2025	B: 55.39 (+12.09s \| 17.9%)	187	12

Back 100 M	2:45.90	9	05/16/2025	B: 1:56.69 (+49.21s \| 29.7%)	148	8

Above are the fastest times that Constantine Kolosov has achieved in his swimming career. For each event, you can find Constantine's best time, the corresponding time standard, as well as how much faster Constantine needs to be to reach the next level. The last columns provide Constantine rankings at the team and LSC levels. These rankings are based on the Constantine's personal best, his current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	49.97	22.19 (+27.78s \| 55.6%)	21.29 (+28.68s \| 57.4%)	21.29 (+28.68s \| 57.4%)	20.59 (+29.38s \| 58.8%)	20.09 (+29.88s \| 59.8%)	20.39 (+29.58s \| 59.2%)	30.49 (+19.48s \| 39.0%)
Free 100 Y	2:01.99	48.19 (+73.80s \| 60.5%)	46.39 (+75.60s \| 62.0%)	46.39 (+75.60s \| 62.0%)	45.09 (+76.90s \| 63.0%)	43.49 (+78.50s \| 64.3%)	44.39 (+77.60s \| 63.6%)	1:07.19 (+54.80s \| 44.9%)
Back 50 Y	58.61	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+22.32s \| 38.1%)
Back 100 Y	1:58.07	53.89 (+64.18s \| 54.4%)	51.49 (+66.58s \| 56.4%)	51.49 (+66.58s \| 56.4%)	49.39 (+68.68s \| 58.2%)	47.59 (+70.48s \| 59.7%)	48.89 (+69.18s \| 58.6%)	1:16.59 (+41.48s \| 35.1%)
Breast 50 Y	1:08.54	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+28.25s \| 41.2%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	1:07.61	25.89 (+41.72s \| 61.7%)	24.59 (+43.02s \| 63.6%)	24.59 (+43.02s \| 63.6%)	24.29 (+43.32s \| 64.1%)	23.39 (+44.22s \| 65.4%)	23.79 (+43.82s \| 64.8%)	34.59 (+33.02s \| 48.8%)
Free 100 M	2:36.96	56.09 (+100.87s \| 64.3%)	53.59 (+103.37s \| 65.9%)	53.59 (+103.37s \| 65.9%)	52.59 (+104.37s \| 66.5%)	50.99 (+105.97s \| 67.5%)	51.99 (+104.97s \| 66.9%)	1:16.89 (+80.07s \| 51.0%)
Back 50 M	1:07.48	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+25.89s \| 38.4%)
Back 100 M	2:45.90	1:03.29 (+102.61s \| 61.9%)	1:00.59 (+105.31s \| 63.5%)	1:00.59 (+105.31s \| 63.5%)	58.89 (+107.01s \| 64.5%)	57.29 (+108.61s \| 65.5%)	58.19 (+107.71s \| 64.9%)	1:27.69 (+78.21s \| 47.1%)

Progression

See how Constantine Kolosov is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Constantine's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets Constantine Kolosov has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Constantine's time, the progress against Constantine's best time, the corresponding time standard, as well as how much faster Constantine needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 CO MACS Winter Invitationak

01/03/2026

Aurora

50 Y Breast

1:08.54

-9.98s (New PB)

B: 53.39 (+15.15s | 22.1%)

50 Y Back

59.24

+0.63s

B: 48.29 (+10.95s | 18.5%)

100 Y Back

1:58.07

-4.68s (New PB)

B: 1:40.69 (+17.38s | 14.7%)

50 Back

58.33

100 Back

59.74

1:58.07

100 Back

1:58.07

50 Y Free

49.97

-9.09s (New PB)

B: 38.19 (+11.78s | 23.6%)

2025 CO NJ Blizzard Invite

12/12/2025

Arvada

100 Y Free

2:01.99

-27.78s (New PB)

B: 1:27.99 (+34.00s | 27.9%)

50 Free

57.27

50 Free

57.27

100 Free

1:04.72

2:01.99

50 Free

1:04.72

100 Y Back

2:02.75

-2.58s (New PB)

B: 1:40.69 (+22.06s | 18.0%)

50 Back

58.55

50 Back

58.55

100 Back

1:04.20

2:02.75

50 Back

1:04.20

50 Y Back

58.61

-4.34s (New PB)

B: 48.29 (+10.32s | 17.6%)

50 Y Free

59.06

-7.96s (New PB)

B: 38.19 (+20.87s | 35.3%)

50 Y Breast

1:18.52

B: 53.39 (+25.13s | 32.0%)

2025 CO MACS Suburban League Invite

06/07/2025

Aurora

50 M Free

1:07.61

-5.17s (New PB)

B: 43.89 (+23.72s | 35.1%)

50 M Back

1:10.15

+2.67s

B: 55.39 (+14.76s | 21.0%)

100 M Free

2:36.96

B: 1:40.99 (+55.97s | 35.7%)

2025 CO ACES Spring Invite

05/16/2025

Denver

50 M Free

1:12.78

-7.62s (New PB)

B: 43.89 (+28.89s | 39.7%)

50 M Back

1:10.49

+3.01s

B: 55.39 (+15.10s | 21.4%)

100 M Back

2:45.90

B: 1:56.69 (+49.21s | 29.7%)

2025 CO TOPS Suburban League Pentathlon

04/12/2025

Denver

50 M Back

1:07.48

B: 55.39 (+12.09s | 17.9%)

50 M Free

1:20.40

B: 43.89 (+36.51s | 45.4%)

2025 CO NJ Mile High Championships

03/14/2025

Arvada

50 Y Back

1:09.59

+6.64s

B: 48.29 (+21.30s | 30.6%)

100 Y Free

2:29.77

-10.91s (New PB)

B: 1:27.99 (+61.78s | 41.2%)

50 Free

1:08.58

100 Free

1:21.19

2:29.77

100 Free

2:29.77

2025 CO MACS Winter Invitational

01/04/2025

Aurora

100 Y Back

2:16.69

+11.36s

B: 1:40.69 (+36.00s | 26.3%)

50 Back

1:05.99

100 Back

1:10.70

2:16.69

100 Back

2:16.69

50 Y Free

1:07.02

-2.67s (New PB)

B: 38.19 (+28.83s | 43.0%)

50 Y Back

1:03.91

+0.96s

B: 48.29 (+15.62s | 24.4%)

2024 CO Falfins Holiday Open

12/13/2024

Colorado Springs

100 Y Free

2:40.68

B: 1:27.99 (+72.69s | 45.2%)

50 Free

1:13.61

100 Free

1:27.07

2:40.68

100 Free

2:40.68

100 Y Back

2:05.33

B: 1:40.69 (+24.64s | 19.7%)

50 Back

1:00.62

100 Back

1:04.71

2:05.33

100 Back

2:05.33

50 Y Back

1:02.95

B: 48.29 (+14.66s | 23.3%)

50 Y Free

1:09.69

-4.25s (New PB)

B: 38.19 (+31.50s | 45.2%)

2024 CO HRA SBL Turket Trot

11/24/2024

Highlands Ranch

50 Y Free

1:13.94

-0.56s (New PB)

B: 38.19 (+35.75s | 48.4%)

25 Y Free

30.33

-4.06s (New PB)

25 Y Back

26.50

-0.79s (New PB)

2024 CO ACES High Point Invite

11/01/2024

Thornton

25 Y Back

27.29

50 Y Free

1:14.50

B: 38.19 (+36.31s | 48.7%)

25 Y Free

34.39

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.