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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mahala St Jacques

Bib: 19609 •F •Age: N/A

AB

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
26:52
3.11 mi
Rank: #20907
Start → 5K
26:52 | 8:39/mi
10K
52:48
6.21 mi
Rank: #20164 (+743)
5K → 10K
25:56 | 8:21/mi
15K
1:21:17
9.32 mi
Rank: #21372 (-1208)
10K → 15K
28:29 | 9:11/mi
20K
1:47:06
12.43 mi
Rank: #20591 (+781)
15K → 20K
25:49 | 8:19/mi
HALF
1:52:50
13.11 mi
Rank: #20538 (+53)
20K → HALF
5:44 | 8:25/mi
25K
2:13:10
15.53 mi
Rank: #20127 (+411)
HALF → 25K
20:20 | 8:24/mi
30K
2:42:02
18.64 mi
Rank: #20286 (-159)
25K → 30K
28:52 | 9:18/mi
20M
2:53:23
20.00 mi
Rank: #19943 (+343)
30K → 20M
11:21 | 8:22/mi
21M
3:02:01
21.00 mi
Rank: #19635 (+308)
20M → 21M
8:38 | 8:38/mi
35K
3:08:04
21.75 mi
Rank: #19480 (+155)
21M → 35K
6:03 | 8:06/mi
23M
3:18:23
23.00 mi
Rank: #19187 (+293)
35K → 23M
10:19 | 8:15/mi
24M
3:26:30
24.00 mi
Rank: #18975 (+212)
23M → 24M
8:07 | 8:07/mi
40K
3:33:22
24.85 mi
Rank: #18745 (+230)
24M → 40K
6:52 | 8:02/mi
25.2M
3:36:21
25.20 mi
Rank: #18670 (+75)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:44:15
26.22 mi
Rank: #18471 (+199)
25.2M → FINISH
7:54 | 7:46/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:50
Pace8:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:51:25
Pace8:30 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:5926:528:3926:52
8:39
-
10K
6.21 mi11:36:5552:488:3025:56
8:21
-0:18
15K
9.32 mi12:05:241:21:178:4428:29
9:11
+0:50
20K
12.43 mi12:31:131:47:068:3825:49
8:19
-0:52
HALF
13.11 mi12:36:571:52:508:375:44
8:25
+0:06
25K
15.53 mi12:57:172:13:108:3520:20
8:24
-0:01
30K
18.64 mi13:26:092:42:028:4228:52
9:18
+0:54
20M
20.00 mi13:37:302:53:238:4111:21
8:22
-0:56
21M
21.00 mi13:46:083:02:018:418:38
8:38
+0:16
35K
21.75 mi13:52:113:08:048:396:03
8:06
-0:32
23M
23.00 mi14:02:303:18:238:3810:19
8:15
+0:09
24M
24.00 mi14:10:373:26:308:378:07
8:07
-0:08
40K
24.85 mi14:17:293:33:228:366:52
8:02
-0:05
25.2M
25.20 mi14:20:283:36:218:362:59
8:40
+0:38
FINISH
26.22 mi14:28:223:44:158:347:54
7:46
-0:54

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

8:34 /mi

Slowest Pace

9:18 /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

2:08:25

57% of race

Time at Steady Pace

38:29

17% of race

Time at Slower Pace

57:21

26% of race

Average Pace: 8:33 /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 mi11:10:5926:528:3926:52
8:39
#20907
10K
6.21 mi11:36:5552:488:3025:56
8:21
#20164
15K
9.32 mi12:05:241:21:178:4428:29
9:11
#21372
20K
12.43 mi12:31:131:47:068:3825:49
8:19
#20591
HALF
13.11 mi12:36:571:52:508:375:44
8:25
#20538
25K
15.53 mi12:57:172:13:108:3520:20
8:24
#20127
30K
18.64 mi13:26:092:42:028:4228:52
9:18
#20286
20M
20.00 mi13:37:302:53:238:4111:21
8:22
#19943
21M
21.00 mi13:46:083:02:018:418:38
8:38
#19635
35K
21.75 mi13:52:113:08:048:396:03
8:06
#19480
23M
23.00 mi14:02:303:18:238:3810:19
8:15
#19187
24M
24.00 mi14:10:373:26:308:378:07
8:07
#18975
40K
24.85 mi14:17:293:33:228:366:52
8:02
#18745
25.2M
25.20 mi14:20:283:36:218:362:59
8:40
#18670
FINISH
26.22 mi14:28:223:44:158:347:54
7:46
#18471
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi209078110811023390(Top 81%)9346(Top 74%)9346(Top 164%)
10K6.21 mi3.10 mi20164+7437692+4187692+41819475(Top 67%)7301(Top 58%)7301(Top 128%)
15K9.32 mi3.11 mi21372-12088342-6508342-65023390(Top 81%)9346(Top 74%)9346(Top 164%)
20K12.43 mi3.11 mi20591+7817934+4087934+40818185(Top 63%)6627(Top 53%)6627(Top 116%)
HALF13.11 mi0.68 mi20538+537906+287906+2819746(Top 68%)7436(Top 59%)7436(Top 130%)
25K15.53 mi2.42 mi20127+4117698+2087698+20817907(Top 62%)6508(Top 52%)6508(Top 114%)
30K18.64 mi3.11 mi20286-1597804-1067804-10620903(Top 72%)8205(Top 65%)8205(Top 144%)
20M20.00 mi1.36 mi19943+3437636+1687636+16815304(Top 53%)5258(Top 42%)5258(Top 92%)
21M21.00 mi1.00 mi19635+3087497+1397497+13914020(Top 48%)4606(Top 37%)4606(Top 81%)
35K21.75 mi0.75 mi19480+1557416+817416+8115141(Top 52%)5280(Top 42%)5280(Top 92%)
23M23.00 mi1.25 mi19187+2937269+1477269+14714128(Top 49%)4786(Top 38%)4786(Top 84%)
24M24.00 mi1.00 mi18975+2127172+977172+9714596(Top 50%)5130(Top 41%)5130(Top 90%)
40K24.85 mi0.85 mi18745+2307067+1057067+10512782(Top 44%)4231(Top 34%)4231(Top 74%)
25.2M25.20 mi0.35 mi18670+757027+407027+4012730(Top 44%)4262(Top 34%)4262(Top 75%)
FINISH26.22 mi1.02 mi18471+1996929+986929+9813465(Top 46%)4659(Top 37%)4659(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23390

Females

9346

F18-39

9346

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19475

Females

7301

F18-39

7301

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23390

Females

9346

F18-39

9346

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18185

Females

6627

F18-39

6627

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19746

Females

7436

F18-39

7436

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17907

Females

6508

F18-39

6508

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20903

Females

8205

F18-39

8205

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15304

Females

5258

F18-39

5258

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

14020

Females

4606

F18-39

4606

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15141

Females

5280

F18-39

5280

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14128

Females

4786

F18-39

4786

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14596

Females

5130

F18-39

5130

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12782

Females

4231

F18-39

4231

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12730

Females

4262

F18-39

4262

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13465

Females

4659

F18-39

4659

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4074*
Passed By
520
Net Change
+2436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20907
5K → 10K818*75+743#20907#20164
10K → 15K13200-1208#20164#21372
15K → 20K786*5+781#21372#20591
20K → HALF629+53#20591#20538
HALF → 25K419*8+411#20538#20127
25K → 30K138200-159#20127#20286
30K → 20M343*0+343#20286#19943
20M → 21M309*1+308#19943#19635
21M → 35K1561+155#19635#19480
35K → 23M298*5+293#19480#19187
23M → 24M218*6+212#19187#18975
24M → 40K230*0+230#18975#18745
40K → 25.2M783+75#18745#18670
25.2M → FINISH206*7+199#18670#18471
TOTALS4074*520+2436

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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