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BOSTON MARATHON 2026

Katherine Engel

Bib: 3554•F

DC

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 14%
Gender (Female)
#0 / 12578
Top 2%
Age Group (F18-39)
#0 / 5716
Top 4%
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
21:34
3.11 mi
Rank: #8103
Start → 5K
21:34 | 6:57/mi
10K
42:34
6.21 mi
Rank: #7377 (+726)
5K → 10K
21:00 | 6:46/mi
15K
1:03:16
9.32 mi
Rank: #6718 (+659)
10K → 15K
20:42 | 6:40/mi
20K
1:24:19
12.43 mi
Rank: #6474 (+244)
15K → 20K
21:03 | 6:47/mi
HALF
1:28:53
13.11 mi
Rank: #6463 (+11)
20K → HALF
4:34 | 6:42/mi
25K
1:45:14
15.53 mi
Rank: #6230 (+233)
HALF → 25K
16:21 | 6:45/mi
30K
2:05:46
18.64 mi
Rank: #5530 (+700)
25K → 30K
20:32 | 6:37/mi
20M
2:14:45
20.00 mi
Rank: #5264 (+266)
30K → 20M
8:59 | 6:37/mi
21M
2:21:33
21.00 mi
Rank: #5037 (+227)
20M → 21M
6:48 | 6:48/mi
35K
2:26:15
21.75 mi
Rank: #4897 (+140)
21M → 35K
4:42 | 6:17/mi
23M
2:34:24
23.00 mi
Rank: #4667 (+230)
35K → 23M
8:09 | 6:31/mi
24M
2:40:25
24.00 mi
Rank: #4405 (+262)
23M → 24M
6:01 | 6:01/mi
40K
2:45:47
24.85 mi
Rank: #4218 (+187)
24M → 40K
5:22 | 6:17/mi
25.2M
2:48:02
25.20 mi
Rank: #4119 (+99)
40K → 25.2M
2:15 | 6:32/mi
FINISH
2:54:08
26.22 mi
Rank: #3948 (+171)
25.2M → FINISH
6:06 | 6:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:28:53
Pace6:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:15
Pace6:31 /mi
📊Negative Split: 4.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3921:346:5721:34
6:57
-
10K
6.21 mi10:48:3942:346:5221:00
6:46
-0:11
15K
9.32 mi11:09:211:03:166:4820:42
6:40
-0:06
20K
12.43 mi11:30:241:24:196:4821:03
6:47
+0:07
HALF
13.11 mi11:34:581:28:536:474:34
6:42
-0:05
25K
15.53 mi11:51:191:45:146:4716:21
6:45
+0:03
30K
18.64 mi12:11:512:05:466:4520:32
6:37
-0:08
20M
20.00 mi12:20:502:14:456:458:59
6:37
0:00
21M
21.00 mi12:27:382:21:336:456:48
6:48
+0:11
35K
21.75 mi12:32:202:26:156:444:42
6:17
-0:31
23M
23.00 mi12:40:292:34:246:438:09
6:31
+0:14
24M
24.00 mi12:46:302:40:256:426:01
6:01
-0:30
40K
24.85 mi12:51:522:45:476:415:22
6:17
+0:16
25.2M
25.20 mi12:54:072:48:026:412:15
6:32
+0:15
FINISH
26.22 mi13:00:132:54:086:396:06
6:00
-0:32

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

6:00 /mi

Average Pace

6:39 /mi

Slowest Pace

6:57 /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

32:35

19% of race

Time at Steady Pace

2:21:33

81% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi10:27:3921:346:5721:34
6:57
#8103
10K
6.21 mi10:48:3942:346:5221:00
6:46
#7377
15K
9.32 mi11:09:211:03:166:4820:42
6:40
#6718
20K
12.43 mi11:30:241:24:196:4821:03
6:47
#6474
HALF
13.11 mi11:34:581:28:536:474:34
6:42
#6463
25K
15.53 mi11:51:191:45:146:4716:21
6:45
#6230
30K
18.64 mi12:11:512:05:466:4520:32
6:37
#5530
20M
20.00 mi12:20:502:14:456:458:59
6:37
#5264
21M
21.00 mi12:27:382:21:336:456:48
6:48
#5037
35K
21.75 mi12:32:202:26:156:444:42
6:17
#4897
23M
23.00 mi12:40:292:34:246:438:09
6:31
#4667
24M
24.00 mi12:46:302:40:256:426:01
6:01
#4405
40K
24.85 mi12:51:522:45:476:415:22
6:17
#4218
25.2M
25.20 mi12:54:072:48:026:412:15
6:32
#4119
FINISH
26.22 mi13:00:132:54:086:396:06
6:00
#3948
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8103111011105498(Top 19%)421(Top 3%)421(Top 7%)
10K6.21 mi3.10 mi7377+726889+221889+2216562(Top 23%)661(Top 5%)661(Top 12%)
15K9.32 mi3.11 mi6718+659705+184705+1845498(Top 19%)421(Top 3%)421(Top 7%)
20K12.43 mi3.11 mi6474+244640+65640+655954(Top 21%)564(Top 4%)564(Top 10%)
HALF13.11 mi0.68 mi6463+11636+4636+46231(Top 21%)604(Top 5%)604(Top 11%)
25K15.53 mi2.42 mi6230+233600+36600+365280(Top 18%)450(Top 4%)450(Top 8%)
30K18.64 mi3.11 mi5530+700458+142458+1423188(Top 11%)170(Top 1%)170(Top 3%)
20M20.00 mi1.36 mi5264+266407+51407+513042(Top 10%)183(Top 1%)183(Top 3%)
21M21.00 mi1.00 mi5037+227373+34373+342497(Top 9%)141(Top 1%)141(Top 2%)
35K21.75 mi0.75 mi4897+140359+14359+142467(Top 9%)136(Top 1%)136(Top 2%)
23M23.00 mi1.25 mi4667+230336+23336+232501(Top 9%)151(Top 1%)151(Top 3%)
24M24.00 mi1.00 mi4405+262311+25311+251148(Top 4%)51(Top 0.4%)51(Top 0.9%)
40K24.85 mi0.85 mi4218+187286+25286+251685(Top 6%)97(Top 0.8%)97(Top 2%)
25.2M25.20 mi0.35 mi4119+99268+18268+181016(Top 4%)55(Top 0.4%)55(Top 1.0%)
FINISH26.22 mi1.02 mi3948+171257+11257+111609(Top 6%)98(Top 0.8%)98(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5498

Females

421

F18-39

421

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6562

Females

661

F18-39

661

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5498

Females

421

F18-39

421

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

5954

Females

564

F18-39

564

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6231

Females

604

F18-39

604

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5280

Females

450

F18-39

450

25K→30K

15.5 - 18.6 mi

Top 11%
×9
+181ft-148ft

Overall

3188

Females

170

F18-39

170

30K→20M

18.6 - 20.0 mi

Top 10%
×5
+64ft-50ft

Overall

3042

Females

183

F18-39

183

20M→21M

20.0 - 21.0 mi

Top 9%
×8
+106ft-24ft

Overall

2497

Females

141

F18-39

141

21M→35K

21.0 - 21.8 mi

Top 9%
×7
+17ft-86ft

Overall

2467

Females

136

F18-39

136

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2501

Females

151

F18-39

151

23M→24M

23.0 - 24.0 mi

Top 4%
×6
+12ft-82ft

Overall

1148

Females

51

F18-39

51

24M→40K

24.0 - 24.9 mi

Top 6%
×1
+6ft-20ft

Overall

1685

Females

97

F18-39

97

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1
+13ft-16ft

Overall

1016

Females

55

F18-39

55

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
×2
+22ft-21ft

Overall

1609

Females

98

F18-39

98

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4257*
Passed By
102
Net Change
+4155
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8103
5K → 10K750*24+726#8103#7377
10K → 15K664*5+659#7377#6718
15K → 20K271*27+244#6718#6474
20K → HALF2918+11#6474#6463
HALF → 25K248*15+233#6463#6230
25K → 30K700*0+700#6230#5530
30K → 20M269*3+266#5530#5264
20M → 21M229*2+227#5264#5037
21M → 35K1411+140#5037#4897
35K → 23M233*3+230#4897#4667
23M → 24M262*0+262#4667#4405
24M → 40K1881+187#4405#4218
40K → 25.2M990+99#4218#4119
25.2M → FINISH1743+171#4119#3948
TOTALS4257*102+4155

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing