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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Maria Chalker

Bib: 12654 •F •Age: N/A

NS

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 32%
Gender (Female)
#0 / 12578
Top 15%
Masters (Masters Women)
#0 / 6862
Top 4%
Age Group (F40-44)
#0 / 1737
Top 10%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Maria

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:50/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
22:29
3.11 mi
Rank: #10512
Start → 5K
22:29 | 7:15/mi
10K
44:56
6.21 mi
Rank: #10497 (+15)
5K → 10K
22:27 | 7:14/mi
15K
1:07:18
9.32 mi
Rank: #10355 (+142)
10K → 15K
22:22 | 7:12/mi
20K
1:29:49
12.43 mi
Rank: #10140 (+215)
15K → 20K
22:31 | 7:15/mi
HALF
1:34:45
13.11 mi
Rank: #10154 (-14)
20K → HALF
4:56 | 7:15/mi
25K
1:52:30
15.53 mi
Rank: #10084 (+70)
HALF → 25K
17:45 | 7:20/mi
30K
2:15:54
18.64 mi
Rank: #9976 (+108)
25K → 30K
23:24 | 7:32/mi
20M
2:26:06
20.00 mi
Rank: #9894 (+82)
30K → 20M
10:12 | 7:31/mi
21M
2:33:48
21.00 mi
Rank: #9734 (+160)
20M → 21M
7:42 | 7:42/mi
35K
2:39:13
21.75 mi
Rank: #9664 (+70)
21M → 35K
5:25 | 7:15/mi
23M
2:48:30
23.00 mi
Rank: #9496 (+168)
35K → 23M
9:17 | 7:26/mi
24M
2:55:52
24.00 mi
Rank: #9436 (+60)
23M → 24M
7:22 | 7:22/mi
40K
3:02:15
24.85 mi
Rank: #9376 (+60)
24M → 40K
6:23 | 7:28/mi
25.2M
3:04:59
25.20 mi
Rank: #9349 (+27)
40K → 25.2M
2:44 | 7:56/mi
FINISH
3:11:57
26.22 mi
Rank: #9186 (+163)
25.2M → FINISH
6:58 | 6:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:45
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:37:12
Pace7:25 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5522:297:1522:29
7:15
-
10K
6.21 mi11:14:2244:567:1422:27
7:14
-0:01
15K
9.32 mi11:36:441:07:187:1422:22
7:12
-0:02
20K
12.43 mi11:59:151:29:497:1422:31
7:15
+0:03
HALF
13.11 mi12:04:111:34:457:144:56
7:15
0:00
25K
15.53 mi12:21:561:52:307:1517:45
7:20
+0:05
30K
18.64 mi12:45:202:15:547:1823:24
7:32
+0:12
20M
20.00 mi12:55:322:26:067:1910:12
7:31
-0:01
21M
21.00 mi13:03:142:33:487:207:42
7:42
+0:11
35K
21.75 mi13:08:392:39:137:205:25
7:15
-0:27
23M
23.00 mi13:17:562:48:307:209:17
7:26
+0:11
24M
24.00 mi13:25:182:55:527:207:22
7:22
-0:04
40K
24.85 mi13:31:413:02:157:206:23
7:28
+0:06
25.2M
25.20 mi13:34:253:04:597:212:44
7:56
+0:28
FINISH
26.22 mi13:41:233:11:577:206:58
6:51
-1:05

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

6:51 /mi

Average Pace

7:20 /mi

Slowest Pace

7:56 /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

3:01:31

95% of race

Time at Steady Pace

10:26

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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 mi10:51:5522:297:1522:29
7:15
#10512
10K
6.21 mi11:14:2244:567:1422:27
7:14
#10497
15K
9.32 mi11:36:441:07:187:1422:22
7:12
#10355
20K
12.43 mi11:59:151:29:497:1422:31
7:15
#10140
HALF
13.11 mi12:04:111:34:457:144:56
7:15
#10154
25K
15.53 mi12:21:561:52:307:1517:45
7:20
#10084
30K
18.64 mi12:45:202:15:547:1823:24
7:32
#9976
20M
20.00 mi12:55:322:26:067:1910:12
7:31
#9894
21M
21.00 mi13:03:142:33:487:207:42
7:42
#9734
35K
21.75 mi13:08:392:39:137:205:25
7:15
#9664
23M
23.00 mi13:17:562:48:307:209:17
7:26
#9496
24M
24.00 mi13:25:182:55:527:207:22
7:22
#9436
40K
24.85 mi13:31:413:02:157:206:23
7:28
#9376
25.2M
25.20 mi13:34:253:04:597:212:44
7:56
#9349
FINISH
26.22 mi13:41:233:11:577:206:58
6:51
#9186
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi105122133213310130(Top 35%)2011(Top 16%)2011(Top 116%)
10K6.21 mi3.10 mi10497+152137-42137-410504(Top 36%)2157(Top 17%)2157(Top 124%)
15K9.32 mi3.11 mi10355+1422093+442093+4410130(Top 35%)2011(Top 16%)2011(Top 116%)
20K12.43 mi3.11 mi10140+2152018+752018+759735(Top 34%)1906(Top 15%)1906(Top 110%)
HALF13.11 mi0.68 mi10154-142032-142032-1410675(Top 37%)2299(Top 18%)2299(Top 132%)
25K15.53 mi2.42 mi10084+702025+72025+79885(Top 34%)2064(Top 16%)2064(Top 119%)
30K18.64 mi3.11 mi9976+1082028-32028-39911(Top 34%)2222(Top 18%)2222(Top 128%)
20M20.00 mi1.36 mi9894+822017+112017+119212(Top 32%)2009(Top 16%)2009(Top 116%)
21M21.00 mi1.00 mi9734+1601952+651952+657865(Top 27%)1556(Top 12%)1556(Top 90%)
35K21.75 mi0.75 mi9664+701934+181934+188888(Top 31%)1964(Top 16%)1964(Top 113%)
23M23.00 mi1.25 mi9496+1681893+411893+418294(Top 29%)1772(Top 14%)1772(Top 102%)
24M24.00 mi1.00 mi9436+601884+91884+99114(Top 31%)2224(Top 18%)2224(Top 128%)
40K24.85 mi0.85 mi9376+601880+41880+48639(Top 30%)2091(Top 17%)2091(Top 120%)
25.2M25.20 mi0.35 mi9349+271881-11881-17970(Top 27%)1853(Top 15%)1853(Top 107%)
FINISH26.22 mi1.02 mi9186+1631841+401841+406409(Top 22%)1259(Top 10%)1259(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10130

Females

2011

F40-44

2011

5K→10K

3.1 - 6.2 mi

Top 36%
×5
+79ft-138ft

Overall

10504

Females

2157

F40-44

2157

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10130

Females

2011

F40-44

2011

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9735

Females

1906

F40-44

1906

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10675

Females

2299

F40-44

2299

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9885

Females

2064

F40-44

2064

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9911

Females

2222

F40-44

2222

30K→20M

18.6 - 20.0 mi

Top 32%
×5
+64ft-50ft

Overall

9212

Females

2009

F40-44

2009

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7865

Females

1556

F40-44

1556

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

8888

Females

1964

F40-44

1964

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8294

Females

1772

F40-44

1772

23M→24M

23.0 - 24.0 mi

Top 31%
×6
+12ft-82ft

Overall

9114

Females

2224

F40-44

2224

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8639

Females

2091

F40-44

2091

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7970

Females

1853

F40-44

1853

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6409

Females

1259

F40-44

1259

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2121*
Passed By
794
Net Change
+1326
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10512
5K → 10K215*200+15#10512#10497
10K → 15K238*96+142#10497#10355
15K → 20K280*65+215#10355#10140
20K → HALF2539-14#10140#10154
HALF → 25K133*63+70#10154#10084
25K → 30K230*122+108#10084#9976
30K → 20M12946+82#9976#9894
20M → 21M1699+160#9894#9734
21M → 35K8616+70#9734#9664
35K → 23M18820+168#9664#9496
23M → 24M10141+60#9496#9436
24M → 40K10141+60#9436#9376
40K → 25.2M4417+27#9376#9349
25.2M → FINISH18219+163#9349#9186
TOTALS2121*794+1326

* 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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