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BOSTON MARATHON 2026

Jennifer Desimone

Bib: 11745•F

MA

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
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
32:15
3.11 mi
Rank: #26931
Start → 5K
32:15 | 10:23/mi
10K
1:04:21
6.21 mi
Rank: #26729 (+202)
5K → 10K
32:06 | 10:20/mi
15K
1:36:43
9.32 mi
Rank: #26653 (+76)
10K → 15K
32:22 | 10:26/mi
20K
2:09:37
12.43 mi
Rank: #26545 (+108)
15K → 20K
32:54 | 10:36/mi
HALF
2:16:40
13.11 mi
Rank: #26535 (+10)
20K → HALF
7:03 | 10:21/mi
25K
2:42:24
15.53 mi
Rank: #26398 (+137)
HALF → 25K
25:44 | 10:37/mi
30K
3:16:18
18.64 mi
Rank: #26176 (+222)
25K → 30K
33:54 | 10:55/mi
20M
3:31:12
20.00 mi
Rank: #26076 (+100)
30K → 20M
14:54 | 10:59/mi
21M
3:43:53
21.00 mi
Rank: #26097 (-21)
20M → 21M
12:41 | 12:41/mi
35K
3:52:09
21.75 mi
Rank: #26069 (+28)
21M → 35K
8:16 | 11:03/mi
23M
4:06:47
23.00 mi
Rank: #26060 (+9)
35K → 23M
14:38 | 11:42/mi
24M
4:18:26
24.00 mi
Rank: #26069 (-9)
23M → 24M
11:39 | 11:39/mi
40K
4:28:39
24.85 mi
Rank: #26080 (-11)
24M → 40K
10:13 | 11:57/mi
25.2M
4:33:02
25.20 mi
Rank: #26072 (+8)
40K → 25.2M
4:23 | 12:43/mi
FINISH
4:44:20
26.22 mi
Rank: #26088 (-16)
25.2M → FINISH
11:18 | 11:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:16:40
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time2:27:40
Pace11:16 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1232:1510:2332:15
10:23
-
10K
6.21 mi11:24:181:04:2110:2232:06
10:20
-0:03
15K
9.32 mi11:56:401:36:4310:2332:22
10:26
+0:06
20K
12.43 mi12:29:342:09:3710:2632:54
10:36
+0:10
HALF
13.11 mi12:36:372:16:4010:267:03
10:21
-0:15
25K
15.53 mi13:02:212:42:2410:2825:44
10:37
+0:16
30K
18.64 mi13:36:153:16:1810:3233:54
10:55
+0:18
20M
20.00 mi13:51:093:31:1210:3414:54
10:59
+0:04
21M
21.00 mi14:03:503:43:5310:4012:41
12:41
+1:42
35K
21.75 mi14:12:063:52:0910:418:16
11:03
-1:38
23M
23.00 mi14:26:444:06:4710:4414:38
11:42
+0:39
24M
24.00 mi14:38:234:18:2610:4711:39
11:39
-0:03
40K
24.85 mi14:48:364:28:3910:4910:13
11:57
+0:18
25.2M
25.20 mi14:52:594:33:0210:514:23
12:43
+0:46
FINISH
26.22 mi15:04:174:44:2010:5211:18
11:06
-1:37

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

10:20 /mi

Average Pace

10:51 /mi

Slowest Pace

12:43 /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

1:43:46

36% of race

Time at Steady Pace

2:07:00

45% of race

Time at Slower Pace

53:34

19% of race

Average Pace: 10:51 /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 mi10:52:1232:1510:2332:15
10:23
#26931
10K
6.21 mi11:24:181:04:2110:2232:06
10:20
#26729
15K
9.32 mi11:56:401:36:4310:2332:22
10:26
#26653
20K
12.43 mi12:29:342:09:3710:2632:54
10:36
#26545
HALF
13.11 mi12:36:372:16:4010:267:03
10:21
#26535
25K
15.53 mi13:02:212:42:2410:2825:44
10:37
#26398
30K
18.64 mi13:36:153:16:1810:3233:54
10:55
#26176
20M
20.00 mi13:51:093:31:1210:3414:54
10:59
#26076
21M
21.00 mi14:03:503:43:5310:4012:41
12:41
#26097
35K
21.75 mi14:12:063:52:0910:418:16
11:03
#26069
23M
23.00 mi14:26:444:06:4710:4414:38
11:42
#26060
24M
24.00 mi14:38:234:18:2610:4711:39
11:39
#26069
40K
24.85 mi14:48:364:28:3910:4910:13
11:57
#26080
25.2M
25.20 mi14:52:594:33:0210:514:23
12:43
#26072
FINISH
26.22 mi15:04:174:44:2010:5211:18
11:06
#26088
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi26931112371123726535(Top 91%)11038(Top 88%)11038(Top 1161%)
10K6.21 mi3.10 mi26729+20211138+9911138+9926599(Top 92%)11072(Top 88%)11072(Top 1164%)
15K9.32 mi3.11 mi26653+7611092+4611092+4626535(Top 91%)11038(Top 88%)11038(Top 1161%)
20K12.43 mi3.11 mi26545+10811038+5411038+5426312(Top 91%)10929(Top 87%)10929(Top 1149%)
HALF13.11 mi0.68 mi26535+1011033+511033+526385(Top 91%)10986(Top 87%)10986(Top 1155%)
25K15.53 mi2.42 mi26398+13710963+7010963+7025667(Top 88%)10603(Top 84%)10603(Top 1115%)
30K18.64 mi3.11 mi26176+22210869+9410869+9425171(Top 87%)10448(Top 83%)10448(Top 1099%)
20M20.00 mi1.36 mi26076+10010820+4910820+4924878(Top 86%)10378(Top 83%)10378(Top 1091%)
21M21.00 mi1.00 mi26097-2110851-3110851-3126013(Top 90%)11030(Top 88%)11030(Top 1160%)
35K21.75 mi0.75 mi26069+2810847+410847+425361(Top 87%)10707(Top 85%)10707(Top 1126%)
23M23.00 mi1.25 mi26060+9108471084725716(Top 89%)10921(Top 87%)10921(Top 1148%)
24M24.00 mi1.00 mi26069-910869-2210869-2226150(Top 90%)11195(Top 89%)11195(Top 1177%)
40K24.85 mi0.85 mi26080-1110893-2410893-2425823(Top 89%)11059(Top 88%)11059(Top 1163%)
25.2M25.20 mi0.35 mi26072+810891+210891+225696(Top 89%)10970(Top 87%)10970(Top 1154%)
FINISH26.22 mi1.02 mi26088-1610907-1610907-1626267(Top 91%)11279(Top 90%)11279(Top 1186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21
+97ft-345ft

Overall

26535

Females

11038

F55-59

11038

5K→10K

3.1 - 6.2 mi

Top 92%
×5
+79ft-138ft

Overall

26599

Females

11072

F55-59

11072

10K→15K

6.2 - 9.3 mi

Top 91%
×3
+67ft-78ft

Overall

26535

Females

11038

F55-59

11038

15K→20K

9.3 - 12.4 mi

Top 91%
×5
+106ft-86ft

Overall

26312

Females

10929

F55-59

10929

20K→HALF

12.4 - 13.1 mi

Top 91%
×2
+19ft-37ft

Overall

26385

Females

10986

F55-59

10986

HALF→25K

13.1 - 15.5 mi

Top 88%
×4
+66ft-88ft

Overall

25667

Females

10603

F55-59

10603

25K→30K

15.5 - 18.6 mi

Top 87%
×9
+181ft-148ft

Overall

25171

Females

10448

F55-59

10448

30K→20M

18.6 - 20.0 mi

Top 86%
×5
+64ft-50ft

Overall

24878

Females

10378

F55-59

10378

20M→21M

20.0 - 21.0 mi

Top 90%
×8
+106ft-24ft

Overall

26013

Females

11030

F55-59

11030

21M→35K

21.0 - 21.8 mi

Top 87%
×7
+17ft-86ft

Overall

25361

Females

10707

F55-59

10707

35K→23M

21.8 - 23.0 mi

Top 89%
×5
+23ft-63ft

Overall

25716

Females

10921

F55-59

10921

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26150

Females

11195

F55-59

11195

24M→40K

24.0 - 24.9 mi

Top 89%
×1
+6ft-20ft

Overall

25823

Females

11059

F55-59

11059

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25696

Females

10970

F55-59

10970

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
×2
+22ft-21ft

Overall

26267

Females

11279

F55-59

11279

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1398
Passed By
555
Net Change
+843
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26931
5K → 10K29492+202#26931#26729
10K → 15K16387+76#26729#26653
15K → 20K16759+108#26653#26545
20K → HALF2313+10#26545#26535
HALF → 25K15013+137#26535#26398
25K → 30K23816+222#26398#26176
30K → 20M11616+100#26176#26076
20M → 21M4364-21#26076#26097
21M → 35K368+28#26097#26069
35K → 23M5243+9#26069#26060
23M → 24M3645-9#26060#26069
24M → 40K3445-11#26069#26080
40K → 25.2M2113+8#26080#26072
25.2M → FINISH2541-16#26072#26088
TOTALS1398555+843

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📊

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