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BOSTON MARATHON 2026

Jennifer Stewart

Bib: 11868•F

MA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 44%
Age Group (F50-54)
#0 / 1233
Top 42%
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
24:42
3.11 mi
Rank: #16578
Start → 5K
24:42 | 7:58/mi
10K
49:30
6.21 mi
Rank: #16830 (-252)
5K → 10K
24:48 | 7:59/mi
15K
1:14:35
9.32 mi
Rank: #17082 (-252)
10K → 15K
25:05 | 8:05/mi
20K
1:40:33
12.43 mi
Rank: #17447 (-365)
15K → 20K
25:58 | 8:22/mi
HALF
1:46:08
13.11 mi
Rank: #17510 (-63)
20K → HALF
5:35 | 8:12/mi
25K
2:06:42
15.53 mi
Rank: #17658 (-148)
HALF → 25K
20:34 | 8:29/mi
30K
2:34:08
18.64 mi
Rank: #17829 (-171)
25K → 30K
27:26 | 8:50/mi
20M
2:46:32
20.00 mi
Rank: #17941 (-112)
30K → 20M
12:24 | 9:08/mi
21M
2:56:27
21.00 mi
Rank: #18087 (-146)
20M → 21M
9:55 | 9:55/mi
35K
3:03:00
21.75 mi
Rank: #18113 (-26)
21M → 35K
6:33 | 8:46/mi
23M
3:14:08
23.00 mi
Rank: #18097 (+16)
35K → 23M
11:08 | 8:54/mi
24M
3:23:09
24.00 mi
Rank: #18175 (-78)
23M → 24M
9:01 | 9:01/mi
40K
3:30:59
24.85 mi
Rank: #18205 (-30)
24M → 40K
7:50 | 9:10/mi
25.2M
3:34:26
25.20 mi
Rank: #18222 (-17)
40K → 25.2M
3:27 | 10:01/mi
FINISH
3:43:26
26.22 mi
Rank: #18284 (-62)
25.2M → FINISH
9:00 | 8:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:08
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:57:18
Pace8:57 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:5624:427:5824:42
7:58
-
10K
6.21 mi11:09:4449:307:5824:48
7:59
+0:01
15K
9.32 mi11:34:491:14:358:0125:05
8:05
+0:06
20K
12.43 mi12:00:471:40:338:0625:58
8:22
+0:17
HALF
13.11 mi12:06:221:46:088:065:35
8:12
-0:10
25K
15.53 mi12:26:562:06:428:1020:34
8:29
+0:17
30K
18.64 mi12:54:222:34:088:1727:26
8:50
+0:21
20M
20.00 mi13:06:462:46:328:2012:24
9:08
+0:18
21M
21.00 mi13:16:412:56:278:259:55
9:55
+0:47
35K
21.75 mi13:23:143:03:008:256:33
8:46
-1:09
23M
23.00 mi13:34:223:14:088:2711:08
8:54
+0:08
24M
24.00 mi13:43:233:23:098:289:01
9:01
+0:07
40K
24.85 mi13:51:133:30:598:307:50
9:10
+0:09
25.2M
25.20 mi13:54:403:34:268:313:27
10:01
+0:51
FINISH
26.22 mi14:03:403:43:268:329:00
8:50
-1:11

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

7:58 /mi

Average Pace

8:32 /mi

Slowest Pace

10:01 /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

2:06:42

57% of race

Time at Steady Pace

1:15:32

34% of race

Time at Slower Pace

21:12

9% of race

Average Pace: 8:31 /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 mi10:44:5624:427:5824:42
7:58
#16578
10K
6.21 mi11:09:4449:307:5824:48
7:59
#16830
15K
9.32 mi11:34:491:14:358:0125:05
8:05
#17082
20K
12.43 mi12:00:471:40:338:0625:58
8:22
#17447
HALF
13.11 mi12:06:221:46:088:065:35
8:12
#17510
25K
15.53 mi12:26:562:06:428:1020:34
8:29
#17658
30K
18.64 mi12:54:222:34:088:1727:26
8:50
#17829
20M
20.00 mi13:06:462:46:328:2012:24
9:08
#17941
21M
21.00 mi13:16:412:56:278:259:55
9:55
#18087
35K
21.75 mi13:23:143:03:008:256:33
8:46
#18113
23M
23.00 mi13:34:223:14:088:2711:08
8:54
#18097
24M
24.00 mi13:43:233:23:098:289:01
9:01
#18175
40K
24.85 mi13:51:133:30:598:307:50
9:10
#18205
25.2M
25.20 mi13:54:403:34:268:313:27
10:01
#18222
FINISH
26.22 mi14:03:403:43:268:329:00
8:50
#18284
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 mi165785676567617542(Top 60%)6227(Top 50%)6227(Top 505%)
10K6.21 mi3.10 mi16830-2525836-1605836-16017117(Top 59%)5980(Top 48%)5980(Top 485%)
15K9.32 mi3.11 mi17082-2525978-1425978-14217542(Top 60%)6227(Top 50%)6227(Top 505%)
20K12.43 mi3.11 mi17447-3656184-2066184-20618464(Top 64%)6778(Top 54%)6778(Top 550%)
HALF13.11 mi0.68 mi17510-636219-356219-3518403(Top 63%)6715(Top 53%)6715(Top 545%)
25K15.53 mi2.42 mi17658-1486310-916310-9118477(Top 64%)6831(Top 54%)6831(Top 554%)
30K18.64 mi3.11 mi17829-1716432-1226432-12218730(Top 65%)7066(Top 56%)7066(Top 573%)
20M20.00 mi1.36 mi17941-1126525-936525-9319561(Top 67%)7572(Top 60%)7572(Top 614%)
21M21.00 mi1.00 mi18087-1466635-1106635-11020155(Top 69%)7933(Top 63%)7933(Top 643%)
35K21.75 mi0.75 mi18113-266656-216656-2118906(Top 65%)7373(Top 59%)7373(Top 598%)
23M23.00 mi1.25 mi18097+166671-156671-1518000(Top 62%)6961(Top 55%)6961(Top 565%)
24M24.00 mi1.00 mi18175-786730-596730-5919539(Top 67%)7806(Top 62%)7806(Top 633%)
40K24.85 mi0.85 mi18205-306757-276757-2719148(Top 66%)7651(Top 61%)7651(Top 621%)
25.2M25.20 mi0.35 mi18222-176775-186775-1819457(Top 67%)7790(Top 62%)7790(Top 632%)
FINISH26.22 mi1.02 mi18284-626823-486823-4819792(Top 68%)7980(Top 63%)7980(Top 647%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17542

Females

6227

F50-54

6227

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17117

Females

5980

F50-54

5980

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17542

Females

6227

F50-54

6227

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18464

Females

6778

F50-54

6778

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18403

Females

6715

F50-54

6715

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18477

Females

6831

F50-54

6831

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18730

Females

7066

F50-54

7066

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19561

Females

7572

F50-54

7572

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20155

Females

7933

F50-54

7933

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18906

Females

7373

F50-54

7373

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18000

Females

6961

F50-54

6961

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19539

Females

7806

F50-54

7806

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19148

Females

7651

F50-54

7651

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19457

Females

7790

F50-54

7790

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19792

Females

7980

F50-54

7980

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1040
Passed By
2746
Net Change
-1706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16578
5K → 10K190442-252#16578#16830
10K → 15K108360-252#16830#17082
15K → 20K75440-365#17082#17447
20K → HALF1578-63#17447#17510
HALF → 25K83231-148#17510#17658
25K → 30K139310-171#17658#17829
30K → 20M64176-112#17829#17941
20M → 21M41187-146#17941#18087
21M → 35K4268-26#18087#18113
35K → 23M10690+16#18113#18097
23M → 24M46124-78#18097#18175
24M → 40K5787-30#18175#18205
40K → 25.2M2340-17#18205#18222
25.2M → FINISH51113-62#18222#18284
TOTALS10402746-1706
📊

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