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BOSTON MARATHON 2026

Stephanie Malkowski

Bib: 20287•F

OR

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F50-54)
#0 / 1233
Top 17%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:15
3.11 mi
Rank: #12654
Start → 5K
23:15 | 7:30/mi
10K
47:19
6.21 mi
Rank: #13877 (-1223)
5K → 10K
24:04 | 7:45/mi
15K
1:12:27
9.32 mi
Rank: #15215 (-1338)
10K → 15K
25:08 | 8:06/mi
20K
1:37:38
12.43 mi
Rank: #15625 (-410)
15K → 20K
25:11 | 8:07/mi
HALF
1:43:04
13.11 mi
Rank: #15683 (-58)
20K → HALF
5:26 | 7:59/mi
25K
2:02:44
15.53 mi
Rank: #15779 (-96)
HALF → 25K
19:40 | 8:07/mi
30K
2:28:00
18.64 mi
Rank: #15510 (+269)
25K → 30K
25:16 | 8:08/mi
20M
2:39:16
20.00 mi
Rank: #15460 (+50)
30K → 20M
11:16 | 8:18/mi
21M
2:47:40
21.00 mi
Rank: #15243 (+217)
20M → 21M
8:24 | 8:24/mi
35K
2:53:28
21.75 mi
Rank: #15128 (+115)
21M → 35K
5:48 | 7:46/mi
23M
3:03:50
23.00 mi
Rank: #15071 (+57)
35K → 23M
10:22 | 8:18/mi
24M
3:11:47
24.00 mi
Rank: #14973 (+98)
23M → 24M
7:57 | 7:57/mi
40K
3:18:54
24.85 mi
Rank: #14951 (+22)
24M → 40K
7:07 | 8:20/mi
25.2M
3:21:44
25.20 mi
Rank: #14870 (+81)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:29:41
26.22 mi
Rank: #14850 (+20)
25.2M → FINISH
7:57 | 7:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:04
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:46:37
Pace8:08 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0023:157:3023:15
7:30
-
10K
6.21 mi11:33:0447:197:3724:04
7:45
+0:15
15K
9.32 mi11:58:121:12:277:4725:08
8:06
+0:21
20K
12.43 mi12:23:231:37:387:5225:11
8:07
+0:01
HALF
13.11 mi12:28:491:43:047:525:26
7:59
-0:08
25K
15.53 mi12:48:292:02:447:5519:40
8:07
+0:08
30K
18.64 mi13:13:452:28:007:5725:16
8:08
+0:01
20M
20.00 mi13:25:012:39:167:5811:16
8:18
+0:10
21M
21.00 mi13:33:252:47:408:008:24
8:24
+0:06
35K
21.75 mi13:39:132:53:287:595:48
7:46
-0:38
23M
23.00 mi13:49:353:03:508:0010:22
8:18
+0:32
24M
24.00 mi13:57:323:11:478:007:57
7:57
-0:21
40K
24.85 mi14:04:393:18:548:017:07
8:20
+0:23
25.2M
25.20 mi14:07:293:21:448:012:50
8:13
-0:07
FINISH
26.22 mi14:15:263:29:418:017:57
7:49
-0:24

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:30 /mi

Average Pace

8:00 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:52:32

82% of race

Time at Steady Pace

37:09

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:09:0023:157:3023:15
7:30
#12654
10K
6.21 mi11:33:0447:197:3724:04
7:45
#13877
15K
9.32 mi11:58:121:12:277:4725:08
8:06
#15215
20K
12.43 mi12:23:231:37:387:5225:11
8:07
#15625
HALF
13.11 mi12:28:491:43:047:525:26
7:59
#15683
25K
15.53 mi12:48:292:02:447:5519:40
8:07
#15779
30K
18.64 mi13:13:452:28:007:5725:16
8:08
#15510
20M
20.00 mi13:25:012:39:167:5811:16
8:18
#15460
21M
21.00 mi13:33:252:47:408:008:24
8:24
#15243
35K
21.75 mi13:39:132:53:287:595:48
7:46
#15128
23M
23.00 mi13:49:353:03:508:0010:22
8:18
#15071
24M
24.00 mi13:57:323:11:478:007:57
7:57
#14973
40K
24.85 mi14:04:393:18:548:017:07
8:20
#14951
25.2M
25.20 mi14:07:293:21:448:012:50
8:13
#14870
FINISH
26.22 mi14:15:263:29:418:017:57
7:49
#14850
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi126543289328917635(Top 61%)6269(Top 50%)6269(Top 508%)
10K6.21 mi3.10 mi13877-12234021-7324021-73215151(Top 52%)4802(Top 38%)4802(Top 389%)
15K9.32 mi3.11 mi15215-13384874-8534874-85317635(Top 61%)6269(Top 50%)6269(Top 508%)
20K12.43 mi3.11 mi15625-4105138-2645138-26416883(Top 58%)5869(Top 47%)5869(Top 476%)
HALF13.11 mi0.68 mi15683-585168-305168-3016910(Top 58%)5850(Top 47%)5850(Top 474%)
25K15.53 mi2.42 mi15779-965236-685236-6816195(Top 56%)5527(Top 44%)5527(Top 448%)
30K18.64 mi3.11 mi15510+2695105+1315105+13114449(Top 50%)4656(Top 37%)4656(Top 378%)
20M20.00 mi1.36 mi15460+505092+135092+1314916(Top 51%)5000(Top 40%)5000(Top 406%)
21M21.00 mi1.00 mi15243+2175005+875005+8712529(Top 43%)3813(Top 30%)3813(Top 309%)
35K21.75 mi0.75 mi15128+1154944+614944+6112771(Top 44%)3971(Top 32%)3971(Top 322%)
23M23.00 mi1.25 mi15071+574945-14945-114368(Top 50%)4914(Top 39%)4914(Top 399%)
24M24.00 mi1.00 mi14973+984900+454900+4513427(Top 46%)4486(Top 36%)4486(Top 364%)
40K24.85 mi0.85 mi14951+224906-64906-614628(Top 50%)5225(Top 42%)5225(Top 424%)
25.2M25.20 mi0.35 mi14870+814868+384868+389856(Top 34%)2802(Top 22%)2802(Top 227%)
FINISH26.22 mi1.02 mi14850+204874-64874-613814(Top 48%)4825(Top 38%)4825(Top 391%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17635

Females

6269

F50-54

6269

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15151

Females

4802

F50-54

4802

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17635

Females

6269

F50-54

6269

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16883

Females

5869

F50-54

5869

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16910

Females

5850

F50-54

5850

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16195

Females

5527

F50-54

5527

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14449

Females

4656

F50-54

4656

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14916

Females

5000

F50-54

5000

20M→21M

20.0 - 21.0 mi

Top 43%
×8
+106ft-24ft

Overall

12529

Females

3813

F50-54

3813

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12771

Females

3971

F50-54

3971

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14368

Females

4914

F50-54

4914

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13427

Females

4486

F50-54

4486

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14628

Females

5225

F50-54

5225

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9856

Females

2802

F50-54

2802

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13814

Females

4825

F50-54

4825

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1543*
Passed By
1239
Net Change
-2196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12654
5K → 10K33200-1223#12654#13877
10K → 15K22200-1338#13877#15215
15K → 20K70200-410#15215#15625
20K → HALF2078-58#15625#15683
HALF → 25K108200-96#15683#15779
25K → 30K339*70+269#15779#15510
30K → 20M11969+50#15510#15460
20M → 21M233*16+217#15460#15243
21M → 35K1227+115#15243#15128
35K → 23M12366+57#15128#15071
23M → 24M12527+98#15071#14973
24M → 40K7856+22#14973#14951
40K → 25.2M821+81#14951#14870
25.2M → FINISH6949+20#14870#14850
TOTALS1543*1239-2196

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing