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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Leah Mark

Bib: 9693 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 23%
Gender (Female)
#0 / 12578
Top 7%
Masters (Masters Women)
#0 / 6862
Top 2%
Age Group (F45-49)
#0 / 1786
Top 1%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Leah

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 · 6:42/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
21:15
3.11 mi
Rank: #7240
Start → 5K
21:15 | 6:51/mi
10K
42:27
6.21 mi
Rank: #7204 (+36)
5K → 10K
21:12 | 6:50/mi
15K
1:03:54
9.32 mi
Rank: #7426 (-222)
10K → 15K
21:27 | 6:55/mi
20K
1:25:45
12.43 mi
Rank: #7594 (-168)
15K → 20K
21:51 | 7:02/mi
HALF
1:30:22
13.11 mi
Rank: #7554 (+40)
20K → HALF
4:37 | 6:47/mi
25K
1:47:29
15.53 mi
Rank: #7555 (-1)
HALF → 25K
17:07 | 7:04/mi
30K
2:10:05
18.64 mi
Rank: #7564 (-9)
25K → 30K
22:36 | 7:17/mi
20M
2:19:50
20.00 mi
Rank: #7452 (+112)
30K → 20M
9:45 | 7:11/mi
21M
2:27:24
21.00 mi
Rank: #7369 (+83)
20M → 21M
7:34 | 7:34/mi
35K
2:32:33
21.75 mi
Rank: #7306 (+63)
21M → 35K
5:09 | 6:54/mi
23M
2:41:21
23.00 mi
Rank: #7137 (+169)
35K → 23M
8:48 | 7:02/mi
24M
2:48:13
24.00 mi
Rank: #7007 (+130)
23M → 24M
6:52 | 6:52/mi
40K
2:54:05
24.85 mi
Rank: #6881 (+126)
24M → 40K
5:52 | 6:52/mi
25.2M
2:56:41
25.20 mi
Rank: #6823 (+58)
40K → 25.2M
2:36 | 7:33/mi
FINISH
3:03:31
26.22 mi
Rank: #6736 (+87)
25.2M → FINISH
6:50 | 6:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:22
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:33:09
Pace7:07 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:5021:156:5121:15
6:51
-
10K
6.21 mi10:59:0242:276:5021:12
6:50
-0:01
15K
9.32 mi11:20:291:03:546:5221:27
6:55
+0:05
20K
12.43 mi11:42:201:25:456:5521:51
7:02
+0:07
HALF
13.11 mi11:46:571:30:226:544:37
6:47
-0:15
25K
15.53 mi12:04:041:47:296:5617:07
7:04
+0:17
30K
18.64 mi12:26:402:10:056:5922:36
7:17
+0:13
20M
20.00 mi12:36:252:19:507:009:45
7:11
-0:06
21M
21.00 mi12:43:592:27:247:027:34
7:34
+0:23
35K
21.75 mi12:49:082:32:337:015:09
6:54
-0:40
23M
23.00 mi12:57:562:41:217:018:48
7:02
+0:08
24M
24.00 mi13:04:482:48:137:016:52
6:52
-0:10
40K
24.85 mi13:10:402:54:057:015:52
6:52
0:00
25.2M
25.20 mi13:13:162:56:417:012:36
7:33
+0:41
FINISH
26.22 mi13:20:063:03:317:016:50
6:43
-0:50

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

6:43 /mi

Average Pace

7:00 /mi

Slowest Pace

7:34 /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

2:53:21

94% of race

Time at Steady Pace

10:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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 mi10:37:5021:156:5121:15
6:51
#7240
10K
6.21 mi10:59:0242:276:5021:12
6:50
#7204
15K
9.32 mi11:20:291:03:546:5221:27
6:55
#7426
20K
12.43 mi11:42:201:25:456:5521:51
7:02
#7594
HALF
13.11 mi11:46:571:30:226:544:37
6:47
#7554
25K
15.53 mi12:04:041:47:296:5617:07
7:04
#7555
30K
18.64 mi12:26:402:10:056:5922:36
7:17
#7564
20M
20.00 mi12:36:252:19:507:009:45
7:11
#7452
21M
21.00 mi12:43:592:27:247:027:34
7:34
#7369
35K
21.75 mi12:49:082:32:337:015:09
6:54
#7306
23M
23.00 mi12:57:562:41:217:018:48
7:02
#7137
24M
24.00 mi13:04:482:48:137:016:52
6:52
#7007
40K
24.85 mi13:10:402:54:057:015:52
6:52
#6881
25.2M
25.20 mi13:13:162:56:417:012:36
7:33
#6823
FINISH
26.22 mi13:20:063:03:317:016:50
6:43
#6736
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 mi72408298297850(Top 27%)1059(Top 8%)1059(Top 59%)
10K6.21 mi3.10 mi7204+36834-5834-57237(Top 25%)856(Top 7%)856(Top 48%)
15K9.32 mi3.11 mi7426-222912-78912-787850(Top 27%)1059(Top 8%)1059(Top 59%)
20K12.43 mi3.11 mi7594-168971-59971-598097(Top 28%)1172(Top 9%)1172(Top 66%)
HALF13.11 mi0.68 mi7554+40954+17954+176961(Top 24%)807(Top 6%)807(Top 45%)
25K15.53 mi2.42 mi7555-1971-17971-177829(Top 27%)1152(Top 9%)1152(Top 65%)
30K18.64 mi3.11 mi7564-9993-22993-227893(Top 27%)1316(Top 10%)1316(Top 74%)
20M20.00 mi1.36 mi7452+112969+24969+246819(Top 23%)1007(Top 8%)1007(Top 56%)
21M21.00 mi1.00 mi7369+83965+4965+46945(Top 24%)1176(Top 9%)1176(Top 66%)
35K21.75 mi0.75 mi7306+63957+8957+86329(Top 22%)923(Top 7%)923(Top 52%)
23M23.00 mi1.25 mi7137+169928+29928+295692(Top 20%)785(Top 6%)785(Top 44%)
24M24.00 mi1.00 mi7007+130910+18910+185630(Top 19%)838(Top 7%)838(Top 47%)
40K24.85 mi0.85 mi6881+126879+31879+314646(Top 16%)616(Top 5%)616(Top 34%)
25.2M25.20 mi0.35 mi6823+58867+12867+125563(Top 19%)907(Top 7%)907(Top 51%)
FINISH26.22 mi1.02 mi6736+87861+6861+65515(Top 19%)942(Top 7%)942(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7850

Females

1059

F45-49

1059

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7237

Females

856

F45-49

856

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7850

Females

1059

F45-49

1059

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8097

Females

1172

F45-49

1172

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

6961

Females

807

F45-49

807

HALF→25K

13.1 - 15.5 mi

Top 27%
×4
+66ft-88ft

Overall

7829

Females

1152

F45-49

1152

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7893

Females

1316

F45-49

1316

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6819

Females

1007

F45-49

1007

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

6945

Females

1176

F45-49

1176

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6329

Females

923

F45-49

923

35K→23M

21.8 - 23.0 mi

Top 20%
×5
+23ft-63ft

Overall

5692

Females

785

F45-49

785

23M→24M

23.0 - 24.0 mi

Top 19%
×6
+12ft-82ft

Overall

5630

Females

838

F45-49

838

24M→40K

24.0 - 24.9 mi

Top 16%
×1
+6ft-20ft

Overall

4646

Females

616

F45-49

616

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1
+13ft-16ft

Overall

5563

Females

907

F45-49

907

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2
+22ft-21ft

Overall

5515

Females

942

F45-49

942

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1625*
Passed By
961
Net Change
+504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7240
5K → 10K224*188+36#7240#7204
10K → 15K80200-222#7204#7426
15K → 20K90200-168#7426#7594
20K → HALF488+40#7594#7554
HALF → 25K116117-1#7554#7555
25K → 30K137146-9#7555#7564
30K → 20M12917+112#7564#7452
20M → 21M10825+83#7452#7369
21M → 35K7411+63#7369#7306
35K → 23M18718+169#7306#7137
23M → 24M1366+130#7137#7007
24M → 40K1293+126#7007#6881
40K → 25.2M646+58#6881#6823
25.2M → FINISH10316+87#6823#6736
TOTALS1625*961+504

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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