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BOSTON MARATHON 2026

Prudence Issanchou

Bib: 22578•F

NY

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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 50%
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
26:03
3.11 mi
Rank: #19424
Start → 5K
26:03 | 8:24/mi
10K
51:40
6.21 mi
Rank: #19120 (+304)
5K → 10K
25:37 | 8:15/mi
15K
1:17:53
9.32 mi
Rank: #19335 (-215)
10K → 15K
26:13 | 8:27/mi
20K
1:44:02
12.43 mi
Rank: #19208 (+127)
15K → 20K
26:09 | 8:26/mi
HALF
1:49:37
13.11 mi
Rank: #19161 (+47)
20K → HALF
5:35 | 8:12/mi
25K
2:10:09
15.53 mi
Rank: #19026 (+135)
HALF → 25K
20:32 | 8:28/mi
30K
2:37:47
18.64 mi
Rank: #18981 (+45)
25K → 30K
27:38 | 8:54/mi
20M
2:49:40
20.00 mi
Rank: #18872 (+109)
30K → 20M
11:53 | 8:45/mi
21M
2:59:11
21.00 mi
Rank: #18871 (+1)
20M → 21M
9:31 | 9:31/mi
35K
3:05:46
21.75 mi
Rank: #18856 (+15)
21M → 35K
6:35 | 8:48/mi
23M
3:16:53
23.00 mi
Rank: #18800 (+56)
35K → 23M
11:07 | 8:53/mi
24M
3:26:33
24.00 mi
Rank: #18988 (-188)
23M → 24M
9:40 | 9:40/mi
40K
3:34:17
24.85 mi
Rank: #18977 (+11)
24M → 40K
7:44 | 9:03/mi
25.2M
3:38:05
25.20 mi
Rank: #19069 (-92)
40K → 25.2M
3:48 | 11:02/mi
FINISH
3:47:33
26.22 mi
Rank: #19225 (-156)
25.2M → FINISH
9:28 | 9:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:37
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:57:56
Pace9:00 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0926:038:2426:03
8:24
-
10K
6.21 mi11:52:4651:408:1925:37
8:15
-0:09
15K
9.32 mi12:18:591:17:538:2226:13
8:27
+0:12
20K
12.43 mi12:45:081:44:028:2326:09
8:26
-0:01
HALF
13.11 mi12:50:431:49:378:225:35
8:12
-0:14
25K
15.53 mi13:11:152:10:098:2320:32
8:28
+0:16
30K
18.64 mi13:38:532:37:478:2827:38
8:54
+0:26
20M
20.00 mi13:50:462:49:408:3011:53
8:45
-0:09
21M
21.00 mi14:00:172:59:118:329:31
9:31
+0:46
35K
21.75 mi14:06:523:05:468:336:35
8:48
-0:43
23M
23.00 mi14:17:593:16:538:3411:07
8:53
+0:05
24M
24.00 mi14:27:393:26:338:379:40
9:40
+0:47
40K
24.85 mi14:35:233:34:178:387:44
9:03
-0:37
25.2M
25.20 mi14:39:113:38:058:403:48
11:02
+1:59
FINISH
26.22 mi14:48:393:47:338:429:28
9:18
-1:44

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

8:12 /mi

Average Pace

8:41 /mi

Slowest Pace

11:02 /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

1:23:24

37% of race

Time at Steady Pace

1:51:42

49% of race

Time at Slower Pace

32:27

14% of race

Average Pace: 8:41 /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 mi11:27:0926:038:2426:03
8:24
#19424
10K
6.21 mi11:52:4651:408:1925:37
8:15
#19120
15K
9.32 mi12:18:591:17:538:2226:13
8:27
#19335
20K
12.43 mi12:45:081:44:028:2326:09
8:26
#19208
HALF
13.11 mi12:50:431:49:378:225:35
8:12
#19161
25K
15.53 mi13:11:152:10:098:2320:32
8:28
#19026
30K
18.64 mi13:38:532:37:478:2827:38
8:54
#18981
20M
20.00 mi13:50:462:49:408:3011:53
8:45
#18872
21M
21.00 mi14:00:172:59:118:329:31
9:31
#18871
35K
21.75 mi14:06:523:05:468:336:35
8:48
#18856
23M
23.00 mi14:17:593:16:538:3411:07
8:53
#18800
24M
24.00 mi14:27:393:26:338:379:40
9:40
#18988
40K
24.85 mi14:35:233:34:178:387:44
9:03
#18977
25.2M
25.20 mi14:39:113:38:058:403:48
11:02
#19069
FINISH
26.22 mi14:48:393:47:338:429:28
9:18
#19225
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 mi194247321732119782(Top 68%)7465(Top 59%)7465(Top 418%)
10K6.21 mi3.10 mi19120+3047138+1837138+18318853(Top 65%)6948(Top 55%)6948(Top 389%)
15K9.32 mi3.11 mi19335-2157239-1017239-10119782(Top 68%)7465(Top 59%)7465(Top 418%)
20K12.43 mi3.11 mi19208+1277175+647175+6418842(Top 65%)6985(Top 56%)6985(Top 391%)
HALF13.11 mi0.68 mi19161+477149+267149+2618414(Top 63%)6726(Top 53%)6726(Top 377%)
25K15.53 mi2.42 mi19026+1357087+627087+6218398(Top 63%)6792(Top 54%)6792(Top 380%)
30K18.64 mi3.11 mi18981+457099-127099-1219061(Top 66%)7245(Top 58%)7245(Top 406%)
20M20.00 mi1.36 mi18872+1097049+507049+5017703(Top 61%)6593(Top 52%)6593(Top 369%)
21M21.00 mi1.00 mi18871+17071-227071-2218609(Top 64%)7120(Top 57%)7120(Top 399%)
35K21.75 mi0.75 mi18856+157075-47075-419146(Top 66%)7514(Top 60%)7514(Top 421%)
23M23.00 mi1.25 mi18800+567061+147061+1417936(Top 62%)6933(Top 55%)6933(Top 388%)
24M24.00 mi1.00 mi18988-1887181-1207181-12021885(Top 75%)8974(Top 71%)8974(Top 502%)
40K24.85 mi0.85 mi18977+117194-137194-1318633(Top 64%)7384(Top 59%)7384(Top 413%)
25.2M25.20 mi0.35 mi19069-927259-657259-6522422(Top 77%)9292(Top 74%)9292(Top 520%)
FINISH26.22 mi1.02 mi19225-1567354-957354-9521618(Top 74%)8866(Top 70%)8866(Top 496%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19782

Females

7465

F45-49

7465

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18853

Females

6948

F45-49

6948

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19782

Females

7465

F45-49

7465

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18842

Females

6985

F45-49

6985

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18414

Females

6726

F45-49

6726

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18398

Females

6792

F45-49

6792

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19061

Females

7245

F45-49

7245

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17703

Females

6593

F45-49

6593

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18609

Females

7120

F45-49

7120

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19146

Females

7514

F45-49

7514

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

17936

Females

6933

F45-49

6933

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21885

Females

8974

F45-49

8974

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18633

Females

7384

F45-49

7384

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22422

Females

9292

F45-49

9292

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21618

Females

8866

F45-49

8866

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1758
Passed By
1559
Net Change
+199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19424
5K → 10K448144+304#19424#19120
10K → 15K100315-215#19120#19335
15K → 20K21083+127#19335#19208
20K → HALF569+47#19208#19161
HALF → 25K17944+135#19161#19026
25K → 30K231186+45#19026#18981
30K → 20M14132+109#18981#18872
20M → 21M8887+1#18872#18871
21M → 35K6954+15#18871#18856
35K → 23M11054+56#18856#18800
23M → 24M24212-188#18800#18988
24M → 40K6756+11#18988#18977
40K → 25.2M9101-92#18977#19069
25.2M → FINISH26182-156#19069#19225
TOTALS17581559+199
📊

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