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BOSTON MARATHON 2026

Janine Desroches

Bib: 23188•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Masters (Masters Women)
#0 / 6862
Top 28%
Age Group (F45-49)
#0 / 1786
Top 34%
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
25:43
3.11 mi
Rank: #18734
Start → 5K
25:43 | 8:17/mi
10K
50:06
6.21 mi
Rank: #17533 (+1201)
5K → 10K
24:23 | 7:51/mi
15K
1:14:59
9.32 mi
Rank: #17392 (+141)
10K → 15K
24:53 | 8:01/mi
20K
1:40:09
12.43 mi
Rank: #17254 (+138)
15K → 20K
25:10 | 8:07/mi
HALF
1:45:26
13.11 mi
Rank: #17138 (+116)
20K → HALF
5:17 | 7:46/mi
25K
2:04:52
15.53 mi
Rank: #16863 (+275)
HALF → 25K
19:26 | 8:01/mi
30K
2:30:30
18.64 mi
Rank: #16536 (+327)
25K → 30K
25:38 | 8:16/mi
20M
2:41:58
20.00 mi
Rank: #16456 (+80)
30K → 20M
11:28 | 8:27/mi
21M
2:50:47
21.00 mi
Rank: #16346 (+110)
20M → 21M
8:49 | 8:49/mi
35K
2:56:35
21.75 mi
Rank: #16192 (+154)
21M → 35K
5:48 | 7:46/mi
23M
3:06:54
23.00 mi
Rank: #16029 (+163)
35K → 23M
10:19 | 8:15/mi
24M
3:14:50
24.00 mi
Rank: #15916 (+113)
23M → 24M
7:56 | 7:56/mi
40K
3:21:55
24.85 mi
Rank: #15837 (+79)
24M → 40K
7:05 | 8:18/mi
25.2M
3:25:02
25.20 mi
Rank: #15817 (+20)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:33:07
26.22 mi
Rank: #15753 (+64)
25.2M → FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:26
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:47:41
Pace8:13 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0525:438:1725:43
8:17
-
10K
6.21 mi12:12:2850:068:0424:23
7:51
-0:26
15K
9.32 mi12:37:211:14:598:0324:53
8:01
+0:10
20K
12.43 mi13:02:311:40:098:0425:10
8:07
+0:06
HALF
13.11 mi13:07:481:45:268:035:17
7:46
-0:21
25K
15.53 mi13:27:142:04:528:0319:26
8:01
+0:15
30K
18.64 mi13:52:522:30:308:0525:38
8:16
+0:15
20M
20.00 mi14:04:202:41:588:0611:28
8:27
+0:11
21M
21.00 mi14:13:092:50:478:088:49
8:49
+0:22
35K
21.75 mi14:18:572:56:358:085:48
7:46
-1:03
23M
23.00 mi14:29:163:06:548:0810:19
8:15
+0:29
24M
24.00 mi14:37:123:14:508:087:56
7:56
-0:19
40K
24.85 mi14:44:173:21:558:087:05
8:18
+0:22
25.2M
25.20 mi14:47:243:25:028:093:07
9:03
+0:45
FINISH
26.22 mi14:55:293:33:078:098:05
7:56
-1:07

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

7:46 /mi

Average Pace

8:08 /mi

Slowest Pace

9:03 /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

3:21:11

94% of race

Time at Steady Pace

11:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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 mi11:48:0525:438:1725:43
8:17
#18734
10K
6.21 mi12:12:2850:068:0424:23
7:51
#17533
15K
9.32 mi12:37:211:14:598:0324:53
8:01
#17392
20K
12.43 mi13:02:311:40:098:0425:10
8:07
#17254
HALF
13.11 mi13:07:481:45:268:035:17
7:46
#17138
25K
15.53 mi13:27:142:04:528:0319:26
8:01
#16863
30K
18.64 mi13:52:522:30:308:0525:38
8:16
#16536
20M
20.00 mi14:04:202:41:588:0611:28
8:27
#16456
21M
21.00 mi14:13:092:50:478:088:49
8:49
#16346
35K
21.75 mi14:18:572:56:358:085:48
7:46
#16192
23M
23.00 mi14:29:163:06:548:0810:19
8:15
#16029
24M
24.00 mi14:37:123:14:508:087:56
7:56
#15916
40K
24.85 mi14:44:173:21:558:087:05
8:18
#15837
25.2M
25.20 mi14:47:243:25:028:093:07
9:03
#15817
FINISH
26.22 mi14:55:293:33:078:098:05
7:56
#15753
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 mi187346924692417101(Top 59%)5965(Top 47%)5965(Top 334%)
10K6.21 mi3.10 mi17533+12016225+6996225+69916057(Top 55%)5340(Top 42%)5340(Top 299%)
15K9.32 mi3.11 mi17392+1416159+666159+6617101(Top 59%)5965(Top 47%)5965(Top 334%)
20K12.43 mi3.11 mi17254+1386077+826077+8216860(Top 58%)5854(Top 47%)5854(Top 328%)
HALF13.11 mi0.68 mi17138+1166010+676010+6715257(Top 53%)4893(Top 39%)4893(Top 274%)
25K15.53 mi2.42 mi16863+2755858+1525858+15215537(Top 54%)5160(Top 41%)5160(Top 289%)
30K18.64 mi3.11 mi16536+3275717+1415717+14115274(Top 53%)5125(Top 41%)5125(Top 287%)
20M20.00 mi1.36 mi16456+805684+335684+3315870(Top 55%)5568(Top 44%)5568(Top 312%)
21M21.00 mi1.00 mi16346+1105636+485636+4815114(Top 52%)5201(Top 41%)5201(Top 291%)
35K21.75 mi0.75 mi16192+1545576+605576+6012785(Top 44%)3985(Top 32%)3985(Top 223%)
23M23.00 mi1.25 mi16029+1635504+725504+7214111(Top 49%)4769(Top 38%)4769(Top 267%)
24M24.00 mi1.00 mi15916+1135455+495455+4913330(Top 46%)4437(Top 35%)4437(Top 248%)
40K24.85 mi0.85 mi15837+795422+335422+3314383(Top 50%)5101(Top 41%)5101(Top 286%)
25.2M25.20 mi0.35 mi15817+205419+35419+315004(Top 52%)5454(Top 43%)5454(Top 305%)
FINISH26.22 mi1.02 mi15753+645404+155404+1514766(Top 51%)5319(Top 42%)5319(Top 298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17101

Females

5965

F45-49

5965

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

16057

Females

5340

F45-49

5340

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17101

Females

5965

F45-49

5965

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16860

Females

5854

F45-49

5854

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15257

Females

4893

F45-49

4893

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15537

Females

5160

F45-49

5160

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15274

Females

5125

F45-49

5125

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15870

Females

5568

F45-49

5568

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15114

Females

5201

F45-49

5201

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12785

Females

3985

F45-49

3985

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14111

Females

4769

F45-49

4769

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13330

Females

4437

F45-49

4437

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14383

Females

5101

F45-49

5101

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15004

Females

5454

F45-49

5454

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14766

Females

5319

F45-49

5319

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3519
Passed By
538
Net Change
+2981
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18734
5K → 10K123029+1201#18734#17533
10K → 15K271130+141#17533#17392
15K → 20K238100+138#17392#17254
20K → HALF1204+116#17254#17138
HALF → 25K29823+275#17138#16863
25K → 30K37851+327#16863#16536
30K → 20M12848+80#16536#16456
20M → 21M14535+110#16456#16346
21M → 35K1617+154#16346#16192
35K → 23M18623+163#16192#16029
23M → 24M12815+113#16029#15916
24M → 40K10728+79#15916#15837
40K → 25.2M3919+20#15837#15817
25.2M → FINISH9026+64#15817#15753
TOTALS3519538+2981
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing