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BOSTON MARATHON 2026

Jennifer Stewart

Bib: 19640•F

NV

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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 43%
Age Group (F45-49)
#0 / 1786
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
26:25
3.11 mi
Rank: #20095
Start → 5K
26:25 | 8:31/mi
10K
53:43
6.21 mi
Rank: #21027 (-932)
5K → 10K
27:18 | 8:48/mi
15K
1:20:22
9.32 mi
Rank: #20867 (+160)
10K → 15K
26:39 | 8:35/mi
20K
1:46:51
12.43 mi
Rank: #20470 (+397)
15K → 20K
26:29 | 8:32/mi
HALF
1:52:37
13.11 mi
Rank: #20444 (+26)
20K → HALF
5:46 | 8:28/mi
25K
2:13:14
15.53 mi
Rank: #20159 (+285)
HALF → 25K
20:37 | 8:31/mi
30K
2:39:49
18.64 mi
Rank: #19639 (+520)
25K → 30K
26:35 | 8:34/mi
20M
2:51:19
20.00 mi
Rank: #19367 (+272)
30K → 20M
11:30 | 8:28/mi
21M
3:00:10
21.00 mi
Rank: #19133 (+234)
20M → 21M
8:51 | 8:51/mi
35K
3:06:26
21.75 mi
Rank: #19049 (+84)
21M → 35K
6:16 | 8:23/mi
23M
3:17:03
23.00 mi
Rank: #18842 (+207)
35K → 23M
10:37 | 8:30/mi
24M
3:25:09
24.00 mi
Rank: #18655 (+187)
23M → 24M
8:06 | 8:06/mi
40K
3:32:15
24.85 mi
Rank: #18509 (+146)
24M → 40K
7:06 | 8:19/mi
25.2M
3:35:14
25.20 mi
Rank: #18402 (+107)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:43:07
26.22 mi
Rank: #18204 (+198)
25.2M → FINISH
7:53 | 7:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:37
Pace8:36 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:30
Pace8:26 /mi
📊Negative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:5126:258:3126:25
8:31
-
10K
6.21 mi11:38:0953:438:3927:18
8:48
+0:17
15K
9.32 mi12:04:481:20:228:3826:39
8:35
-0:13
20K
12.43 mi12:31:171:46:518:3626:29
8:32
-0:03
HALF
13.11 mi12:37:031:52:378:365:46
8:28
-0:04
25K
15.53 mi12:57:402:13:148:3520:37
8:31
+0:03
30K
18.64 mi13:24:152:39:498:3526:35
8:34
+0:03
20M
20.00 mi13:35:452:51:198:3411:30
8:28
-0:06
21M
21.00 mi13:44:363:00:108:358:51
8:51
+0:23
35K
21.75 mi13:50:523:06:268:356:16
8:23
-0:28
23M
23.00 mi14:01:293:17:038:3510:37
8:30
+0:07
24M
24.00 mi14:09:353:25:098:338:06
8:06
-0:24
40K
24.85 mi14:16:413:32:158:337:06
8:19
+0:13
25.2M
25.20 mi14:19:403:35:148:332:59
8:40
+0:21
FINISH
26.22 mi14:27:333:43:078:317:53
7:45
-0:55

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

7:45 /mi

Average Pace

8:31 /mi

Slowest Pace

8:51 /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

1:44:16

47% of race

Time at Steady Pace

1:58:51

53% of race

Time at Slower Pace

0:00

0% 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 mi11:10:5126:258:3126:25
8:31
#20095
10K
6.21 mi11:38:0953:438:3927:18
8:48
#21027
15K
9.32 mi12:04:481:20:228:3826:39
8:35
#20867
20K
12.43 mi12:31:171:46:518:3626:29
8:32
#20470
HALF
13.11 mi12:37:031:52:378:365:46
8:28
#20444
25K
15.53 mi12:57:402:13:148:3520:37
8:31
#20159
30K
18.64 mi13:24:152:39:498:3526:35
8:34
#19639
20M
20.00 mi13:35:452:51:198:3411:30
8:28
#19367
21M
21.00 mi13:44:363:00:108:358:51
8:51
#19133
35K
21.75 mi13:50:523:06:268:356:16
8:23
#19049
23M
23.00 mi14:01:293:17:038:3510:37
8:30
#18842
24M
24.00 mi14:09:353:25:098:338:06
8:06
#18655
40K
24.85 mi14:16:413:32:158:337:06
8:19
#18509
25.2M
25.20 mi14:19:403:35:148:332:59
8:40
#18402
FINISH
26.22 mi14:27:333:43:078:317:53
7:45
#18204
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi200957686768620547(Top 71%)7864(Top 63%)7864(Top 440%)
10K6.21 mi3.10 mi21027-9328162-4768162-47621855(Top 75%)8574(Top 68%)8574(Top 480%)
15K9.32 mi3.11 mi20867+1608062+1008062+10020547(Top 71%)7864(Top 63%)7864(Top 440%)
20K12.43 mi3.11 mi20470+3977868+1947868+19419446(Top 67%)7326(Top 58%)7326(Top 410%)
HALF13.11 mi0.68 mi20444+267859+97859+920023(Top 69%)7579(Top 60%)7579(Top 424%)
25K15.53 mi2.42 mi20159+2857713+1467713+14618595(Top 64%)6901(Top 55%)6901(Top 386%)
30K18.64 mi3.11 mi19639+5207458+2557458+25517247(Top 59%)6249(Top 50%)6249(Top 350%)
20M20.00 mi1.36 mi19367+2727325+1337325+13316045(Top 55%)5676(Top 45%)5676(Top 318%)
21M21.00 mi1.00 mi19133+2347207+1187207+11815315(Top 53%)5319(Top 42%)5319(Top 298%)
35K21.75 mi0.75 mi19049+847171+367171+3616958(Top 58%)6312(Top 50%)6312(Top 353%)
23M23.00 mi1.25 mi18842+2077085+867085+8615652(Top 54%)5648(Top 45%)5648(Top 316%)
24M24.00 mi1.00 mi18655+1876997+886997+8814472(Top 50%)5067(Top 40%)5067(Top 284%)
40K24.85 mi0.85 mi18509+1466930+676930+6714534(Top 50%)5190(Top 41%)5190(Top 291%)
25.2M25.20 mi0.35 mi18402+1076871+596871+5912728(Top 44%)4260(Top 34%)4260(Top 239%)
FINISH26.22 mi1.02 mi18204+1986780+916780+9113343(Top 46%)4587(Top 36%)4587(Top 257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20547

Females

7864

F45-49

7864

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21855

Females

8574

F45-49

8574

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20547

Females

7864

F45-49

7864

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19446

Females

7326

F45-49

7326

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20023

Females

7579

F45-49

7579

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18595

Females

6901

F45-49

6901

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17247

Females

6249

F45-49

6249

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

16045

Females

5676

F45-49

5676

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15315

Females

5319

F45-49

5319

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16958

Females

6312

F45-49

6312

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15652

Females

5648

F45-49

5648

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14472

Females

5067

F45-49

5067

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14534

Females

5190

F45-49

5190

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12728

Females

4260

F45-49

4260

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13343

Females

4587

F45-49

4587

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3110
Passed By
1219
Net Change
+1891
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20095
5K → 10K58990-932#20095#21027
10K → 15K281121+160#21027#20867
15K → 20K41821+397#20867#20470
20K → HALF4519+26#20470#20444
HALF → 25K30116+285#20444#20159
25K → 30K5288+520#20159#19639
30K → 20M2753+272#19639#19367
20M → 21M2406+234#19367#19133
21M → 35K9511+84#19133#19049
35K → 23M2158+207#19049#18842
23M → 24M1903+187#18842#18655
24M → 40K1537+146#18655#18509
40K → 25.2M1081+107#18509#18402
25.2M → FINISH2035+198#18402#18204
TOTALS31101219+1891
📊

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