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BOSTON MARATHON 2025

Iryna Kyshakevych

Bib: 23474•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:48
Rank: #20625
Start → 5K
26:48 | 8:38/mi
10K· 6.21 mi
52:38
Rank: #19657 (+968)
5K → 10K
25:50 | 8:19/mi
15K· 9.32 mi
1:19:25
Rank: #19805 (-148)
10K → 15K
26:47 | 8:37/mi
20K· 12.43 mi
1:47:15
Rank: #20031 (-226)
15K → 20K
27:50 | 8:58/mi
Half· 13.11 mi
1:53:18
Rank: #20078 (-47)
20K → Half
6:03 | 8:52/mi
25K· 15.53 mi
2:15:18
Rank: #20125 (-47)
Half → 25K
22:00 | 9:04/mi
30K· 18.64 mi
2:44:54
Rank: #20118 (+7)
25K → 30K
29:36 | 9:32/mi
20M
3:00:43
Rank: #20736 (-618)
30K → 20M
15:49 | 11:38/mi
21M
3:11:44
Rank: #20786 (-50)
20M → 21M
11:01 | 11:01/mi
35K· 21.75 mi
3:18:30
Rank: #20695 (+91)
21M → 35K
6:46 | 9:03/mi
23M
3:30:48
Rank: #20669 (+26)
35K → 23M
12:18 | 9:49/mi
24M
3:41:14
Rank: #20808 (-139)
23M → 24M
10:26 | 10:26/mi
40K· 24.85 mi
3:49:50
Rank: #20813 (-5)
24M → 40K
8:36 | 10:04/mi
25.2M
3:54:14
Rank: #20884 (-71)
40K → 25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
4:03:56
Rank: #20879 (+5)
25.2M → Finish
9:42 | 9:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:18
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:10:38
Pace9:58 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:3126:488:3826:48
8:38
-
10K
6.21 mi11:02:2152:388:2825:50
8:19
-0:19
15K
9.32 mi11:29:081:19:258:3126:47
8:37
+0:18
20K
12.43 mi11:56:581:47:158:3827:50
8:58
+0:21
Half
13.11 mi12:03:011:53:188:396:03
8:52
-0:06
25K
15.53 mi12:25:012:15:188:4322:00
9:04
+0:12
30K
18.64 mi12:54:372:44:548:5129:36
9:32
+0:28
20M
20.00 mi13:10:263:00:439:0215:49
11:38
+2:06
21M
21.00 mi13:21:273:11:449:0811:01
11:01
-0:37
35K
21.75 mi13:28:133:18:309:086:46
9:03
-1:58
23M
23.00 mi13:40:313:30:489:1012:18
9:49
+0:46
24M
24.00 mi13:50:573:41:149:1310:26
10:26
+0:37
40K
24.85 mi13:59:333:49:509:158:36
10:04
-0:22
25.2M
25.20 mi14:03:573:54:149:184:24
12:46
+2:42
Finish
26.22 mi14:13:394:03:569:199:42
9:31
-3:15

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:19 /mi

Average Pace

9:19 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:28

35% of race

Time at Steady Pace

1:56:48

48% of race

Time at Slower Pace

41:40

17% of race

Average Pace: 9:18 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:36:3126:488:3826:48
8:38
#20625
10K
6.21 mi11:02:2152:388:2825:50
8:19
#19657
15K
9.32 mi11:29:081:19:258:3126:47
8:37
#19805
20K
12.43 mi11:56:581:47:158:3827:50
8:58
#20031
Half
13.11 mi12:03:011:53:188:396:03
8:52
#20078
25K
15.53 mi12:25:012:15:188:4322:00
9:04
#20125
30K
18.64 mi12:54:372:44:548:5129:36
9:32
#20118
20M
20.00 mi13:10:263:00:439:0215:49
11:38
#20736
21M
21.00 mi13:21:273:11:449:0811:01
11:01
#20786
35K
21.75 mi13:28:133:18:309:086:46
9:03
#20695
23M
23.00 mi13:40:313:30:489:1012:18
9:49
#20669
24M
24.00 mi13:50:573:41:149:1310:26
10:26
#20808
40K
24.85 mi13:59:333:49:509:158:36
10:04
#20813
25.2M
25.20 mi14:03:573:54:149:184:24
12:46
#20884
Finish
26.22 mi14:13:394:03:569:199:42
9:31
#20879
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi206257874787420050(Top 71%)7467(Top 61%)7467(Top 573%)
10K6.21 mi3.10 mi19657+9687275+5997275+59918655(Top 66%)6684(Top 55%)6684(Top 513%)
15K9.32 mi3.11 mi19805-1487351-767351-7620050(Top 71%)7467(Top 61%)7467(Top 573%)
20K12.43 mi3.11 mi20031-2267492-1417492-14120775(Top 73%)7934(Top 65%)7934(Top 609%)
Half13.11 mi0.68 mi20078-477520-287520-2821274(Top 75%)8188(Top 67%)8188(Top 628%)
25K15.53 mi2.42 mi20125-477561-417561-4120250(Top 71%)7677(Top 63%)7677(Top 589%)
30K18.64 mi3.11 mi20118+77592-317592-3120053(Top 71%)7687(Top 63%)7687(Top 590%)
20M20.00 mi1.36 mi20736-6187964-3727964-37224778(Top 87%)10350(Top 85%)10350(Top 794%)
21M21.00 mi1.00 mi20786-508002-388002-3821455(Top 76%)8682(Top 71%)8682(Top 666%)
35K21.75 mi0.75 mi20695+917970+327970+3218514(Top 65%)7214(Top 59%)7214(Top 554%)
23M23.00 mi1.25 mi20669+267981-117981-1119894(Top 70%)7998(Top 65%)7998(Top 614%)
24M24.00 mi1.00 mi20808-1398071-908071-9022641(Top 80%)9450(Top 77%)9450(Top 725%)
40K24.85 mi0.85 mi20813-58094-238094-2320658(Top 73%)8484(Top 69%)8484(Top 651%)
25.2M25.20 mi0.35 mi20884-718146-528146-5224687(Top 87%)10505(Top 86%)10505(Top 806%)
Finish26.22 mi1.02 mi20879+58159-138159-1321246(Top 75%)8784(Top 72%)8784(Top 674%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20050

Females

7467

F50-54

7467

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18655

Females

6684

F50-54

6684

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20050

Females

7467

F50-54

7467

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20775

Females

7934

F50-54

7934

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

21274

Females

8188

F50-54

8188

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20250

Females

7677

F50-54

7677

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20053

Females

7687

F50-54

7687

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24778

Females

10350

F50-54

10350

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21455

Females

8682

F50-54

8682

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18514

Females

7214

F50-54

7214

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19894

Females

7998

F50-54

7998

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22641

Females

9450

F50-54

9450

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20658

Females

8484

F50-54

8484

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24687

Females

10505

F50-54

10505

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21246

Females

8784

F50-54

8784

Passing Analysis

Category:
Athletes Passed
2112
Passed By
2366
Net Change
-254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20625
5K → 10K101345+968#20625#19657
10K → 15K153301-148#19657#19805
15K → 20K127353-226#19805#20031
20K → Half1764-47#20031#20078
Half → 25K137184-47#20078#20125
25K → 30K233226+7#20125#20118
30K → 20M22640-618#20118#20736
20M → 21M84134-50#20736#20786
21M → 35K10716+91#20786#20695
35K → 23M9468+26#20695#20669
23M → 24M23162-139#20669#20808
24M → 40K4752-5#20808#20813
40K → 25.2M1485-71#20813#20884
25.2M → Finish4136+5#20884#20879
TOTALS21122366-254
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing