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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Isabelle Racette

Bib: 23979 •F •Age: N/A

QC

Boston Marathon logo
0:00
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
28:23
3.11 mi
Rank: #23228
Start → 5K
28:23 | 9:09/mi
10K
56:28
6.21 mi
Rank: #23103 (+125)
5K → 10K
28:05 | 9:03/mi
15K
1:26:20
9.32 mi
Rank: #23775 (-672)
10K → 15K
29:52 | 9:37/mi
20K
1:54:53
12.43 mi
Rank: #23529 (+246)
15K → 20K
28:33 | 9:12/mi
HALF
2:01:02
13.11 mi
Rank: #23496 (+33)
20K → HALF
6:09 | 9:02/mi
25K
2:23:40
15.53 mi
Rank: #23294 (+202)
HALF → 25K
22:38 | 9:20/mi
30K
2:53:59
18.64 mi
Rank: #23116 (+178)
25K → 30K
30:19 | 9:46/mi
20M
3:07:00
20.00 mi
Rank: #22948 (+168)
30K → 20M
13:01 | 9:35/mi
21M
3:19:07
21.00 mi
Rank: #23117 (-169)
20M → 21M
12:07 | 12:07/mi
35K
3:25:39
21.75 mi
Rank: #22971 (+146)
21M → 35K
6:32 | 8:44/mi
23M
3:37:23
23.00 mi
Rank: #22807 (+164)
35K → 23M
11:44 | 9:23/mi
24M
3:46:46
24.00 mi
Rank: #22733 (+74)
23M → 24M
9:23 | 9:23/mi
40K
3:55:25
24.85 mi
Rank: #22691 (+42)
24M → 40K
8:39 | 10:08/mi
25.2M
3:59:48
25.20 mi
Rank: #22759 (-68)
40K → 25.2M
4:23 | 12:43/mi
FINISH
4:09:31
26.22 mi
Rank: #22740 (+19)
25.2M → FINISH
9:43 | 9:33/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:02
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:08:29
Pace9:49 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:3928:239:0928:23
9:09
-
10K
6.21 mi11:59:4456:289:0628:05
9:03
-0:06
15K
9.32 mi12:29:361:26:209:1629:52
9:37
+0:34
20K
12.43 mi12:58:091:54:539:1528:33
9:12
-0:25
HALF
13.11 mi13:04:182:01:029:146:09
9:02
-0:10
25K
15.53 mi13:26:562:23:409:1522:38
9:20
+0:18
30K
18.64 mi13:57:152:53:599:2030:19
9:46
+0:26
20M
20.00 mi14:10:163:07:009:2213:01
9:35
-0:11
21M
21.00 mi14:22:233:19:079:2912:07
12:07
+2:32
35K
21.75 mi14:28:553:25:399:286:32
8:44
-3:23
23M
23.00 mi14:40:393:37:239:2811:44
9:23
+0:39
24M
24.00 mi14:50:023:46:469:279:23
9:23
0:00
40K
24.85 mi14:58:413:55:259:298:39
10:08
+0:45
25.2M
25.20 mi15:03:043:59:489:314:23
12:43
+2:35
FINISH
26.22 mi15:12:474:09:319:329:43
9:33
-3:10

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

8:44 /mi

Average Pace

9:31 /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

6:32

3% of race

Time at Steady Pace

3:37:50

87% of race

Time at Slower Pace

25:09

10% of race

Average Pace: 9:31 /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 mi11:31:3928:239:0928:23
9:09
#23228
10K
6.21 mi11:59:4456:289:0628:05
9:03
#23103
15K
9.32 mi12:29:361:26:209:1629:52
9:37
#23775
20K
12.43 mi12:58:091:54:539:1528:33
9:12
#23529
HALF
13.11 mi13:04:182:01:029:146:09
9:02
#23496
25K
15.53 mi13:26:562:23:409:1522:38
9:20
#23294
30K
18.64 mi13:57:152:53:599:2030:19
9:46
#23116
20M
20.00 mi14:10:163:07:009:2213:01
9:35
#22948
21M
21.00 mi14:22:233:19:079:2912:07
12:07
#23117
35K
21.75 mi14:28:553:25:399:286:32
8:44
#22971
23M
23.00 mi14:40:393:37:239:2811:44
9:23
#22807
24M
24.00 mi14:50:023:46:469:279:23
9:23
#22733
40K
24.85 mi14:58:413:55:259:298:39
10:08
#22691
25.2M
25.20 mi15:03:043:59:489:314:23
12:43
#22759
FINISH
26.22 mi15:12:474:09:319:329:43
9:33
#22740
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 mi232289283928324736(Top 85%)10038(Top 80%)10038(Top 1056%)
10K6.21 mi3.10 mi23103+1259218+659218+6523005(Top 79%)9161(Top 73%)9161(Top 963%)
15K9.32 mi3.11 mi23775-6729542-3249542-32424736(Top 85%)10038(Top 80%)10038(Top 1056%)
20K12.43 mi3.11 mi23529+2469421+1219421+12122715(Top 78%)9027(Top 72%)9027(Top 949%)
HALF13.11 mi0.68 mi23496+339406+159406+1522882(Top 79%)9103(Top 72%)9103(Top 957%)
25K15.53 mi2.42 mi23294+2029325+819325+8122512(Top 78%)8938(Top 71%)8938(Top 940%)
30K18.64 mi3.11 mi23116+1789276+499276+4922451(Top 77%)9005(Top 72%)9005(Top 947%)
20M20.00 mi1.36 mi22948+1689191+859191+8521387(Top 74%)8550(Top 68%)8550(Top 899%)
21M21.00 mi1.00 mi23117-1699298-1079298-10725245(Top 87%)10625(Top 84%)10625(Top 1117%)
35K21.75 mi0.75 mi22971+1469234+649234+6418842(Top 65%)7353(Top 58%)7353(Top 773%)
23M23.00 mi1.25 mi22807+1649169+659169+6520170(Top 70%)8060(Top 64%)8060(Top 848%)
24M24.00 mi1.00 mi22733+749146+239146+2320948(Top 72%)8519(Top 68%)8519(Top 896%)
40K24.85 mi0.85 mi22691+429137+99137+922268(Top 77%)9236(Top 73%)9236(Top 971%)
25.2M25.20 mi0.35 mi22759-689173-369173-3625684(Top 89%)10958(Top 87%)10958(Top 1152%)
FINISH26.22 mi1.02 mi22740+199170+39170+322479(Top 77%)9329(Top 74%)9329(Top 981%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21
+97ft-345ft

Overall

24736

Females

10038

F55-59

10038

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

23005

Females

9161

F55-59

9161

10K→15K

6.2 - 9.3 mi

Top 85%
×3
+67ft-78ft

Overall

24736

Females

10038

F55-59

10038

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22715

Females

9027

F55-59

9027

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22882

Females

9103

F55-59

9103

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22512

Females

8938

F55-59

8938

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22451

Females

9005

F55-59

9005

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21387

Females

8550

F55-59

8550

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25245

Females

10625

F55-59

10625

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18842

Females

7353

F55-59

7353

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20170

Females

8060

F55-59

8060

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20948

Females

8519

F55-59

8519

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22268

Females

9236

F55-59

9236

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25684

Females

10958

F55-59

10958

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22479

Females

9329

F55-59

9329

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1900*
Passed By
907
Net Change
+488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23228
5K → 10K321*196+125#23228#23103
10K → 15K32200-672#23103#23775
15K → 20K290*44+246#23775#23529
20K → HALF429+33#23529#23496
HALF → 25K235*33+202#23496#23294
25K → 30K240*62+178#23294#23116
30K → 20M17911+168#23116#22948
20M → 21M32200-169#22948#23117
21M → 35K1482+146#23117#22971
35K → 23M1684+164#22971#22807
23M → 24M839+74#22807#22733
24M → 40K7533+42#22733#22691
40K → 25.2M169-68#22691#22759
25.2M → FINISH5435+19#22759#22740
TOTALS1900*907+488

* 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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