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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cher Duffield

Bib: 12459 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 24%
Gender (Female)
#0 / 12578
Top 8%
Masters (Masters Women)
#0 / 6862
Top 2%
Age Group (F50-54)
#0 / 1233
Top 1%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Cher

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 · 6:45/mi at mile 6.2

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
21:18
3.11 mi
Rank: #7390
Start → 5K
21:18 | 6:52/mi
10K
42:17
6.21 mi
Rank: #6943 (+447)
5K → 10K
20:59 | 6:46/mi
15K
1:03:49
9.32 mi
Rank: #7337 (-394)
10K → 15K
21:32 | 6:56/mi
20K
1:25:38
12.43 mi
Rank: #7528 (-191)
15K → 20K
21:49 | 7:02/mi
HALF
1:30:16
13.11 mi
Rank: #7496 (+32)
20K → HALF
4:38 | 6:48/mi
25K
1:47:07
15.53 mi
Rank: #7378 (+118)
HALF → 25K
16:51 | 6:57/mi
30K
2:09:38
18.64 mi
Rank: #7363 (+15)
25K → 30K
22:31 | 7:15/mi
20M
2:19:31
20.00 mi
Rank: #7348 (+15)
30K → 20M
9:53 | 7:17/mi
21M
2:27:11
21.00 mi
Rank: #7294 (+54)
20M → 21M
7:40 | 7:40/mi
35K
2:32:28
21.75 mi
Rank: #7278 (+16)
21M → 35K
5:17 | 7:04/mi
23M
2:41:39
23.00 mi
Rank: #7233 (+45)
35K → 23M
9:11 | 7:21/mi
24M
2:48:46
24.00 mi
Rank: #7176 (+57)
23M → 24M
7:07 | 7:07/mi
40K
2:54:57
24.85 mi
Rank: #7116 (+60)
24M → 40K
6:11 | 7:14/mi
25.2M
2:57:38
25.20 mi
Rank: #7092 (+24)
40K → 25.2M
2:41 | 7:47/mi
FINISH
3:04:46
26.22 mi
Rank: #7066 (+26)
25.2M → FINISH
7:08 | 7:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:16
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:34:30
Pace7:13 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2821:186:5221:18
6:52
-
10K
6.21 mi11:10:2742:176:4920:59
6:46
-0:06
15K
9.32 mi11:31:591:03:496:5121:32
6:56
+0:10
20K
12.43 mi11:53:481:25:386:5421:49
7:02
+0:06
HALF
13.11 mi11:58:261:30:166:544:38
6:48
-0:14
25K
15.53 mi12:15:171:47:076:5416:51
6:57
+0:09
30K
18.64 mi12:37:482:09:386:5822:31
7:15
+0:18
20M
20.00 mi12:47:412:19:316:599:53
7:17
+0:02
21M
21.00 mi12:55:212:27:117:017:40
7:40
+0:23
35K
21.75 mi13:00:382:32:287:015:17
7:04
-0:36
23M
23.00 mi13:09:492:41:397:029:11
7:21
+0:17
24M
24.00 mi13:16:562:48:467:027:07
7:07
-0:14
40K
24.85 mi13:23:072:54:577:036:11
7:14
+0:07
25.2M
25.20 mi13:25:482:57:387:032:41
7:47
+0:33
FINISH
26.22 mi13:32:563:04:467:047:08
7:00
-0:47

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

6:46 /mi

Average Pace

7:03 /mi

Slowest Pace

7:47 /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

2:54:25

94% of race

Time at Steady Pace

10:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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 mi10:49:2821:186:5221:18
6:52
#7390
10K
6.21 mi11:10:2742:176:4920:59
6:46
#6943
15K
9.32 mi11:31:591:03:496:5121:32
6:56
#7337
20K
12.43 mi11:53:481:25:386:5421:49
7:02
#7528
HALF
13.11 mi11:58:261:30:166:544:38
6:48
#7496
25K
15.53 mi12:15:171:47:076:5416:51
6:57
#7378
30K
18.64 mi12:37:482:09:386:5822:31
7:15
#7363
20M
20.00 mi12:47:412:19:316:599:53
7:17
#7348
21M
21.00 mi12:55:212:27:117:017:40
7:40
#7294
35K
21.75 mi13:00:382:32:287:015:17
7:04
#7278
23M
23.00 mi13:09:492:41:397:029:11
7:21
#7233
24M
24.00 mi13:16:562:48:467:027:07
7:07
#7176
40K
24.85 mi13:23:072:54:577:036:11
7:14
#7116
25.2M
25.20 mi13:25:482:57:387:032:41
7:47
#7092
FINISH
26.22 mi13:32:563:04:467:047:08
7:00
#7066
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi73908798798063(Top 28%)1137(Top 9%)1137(Top 92%)
10K6.21 mi3.10 mi6943+447760+119760+1196523(Top 22%)659(Top 5%)659(Top 53%)
15K9.32 mi3.11 mi7337-394884-124884-1248063(Top 28%)1137(Top 9%)1137(Top 92%)
20K12.43 mi3.11 mi7528-191953-69953-698039(Top 28%)1152(Top 9%)1152(Top 93%)
HALF13.11 mi0.68 mi7496+32940+13940+137186(Top 25%)875(Top 7%)875(Top 71%)
25K15.53 mi2.42 mi7378+118916+24916+247053(Top 24%)887(Top 7%)887(Top 72%)
30K18.64 mi3.11 mi7363+15925-9925-97722(Top 27%)1251(Top 10%)1251(Top 101%)
20M20.00 mi1.36 mi7348+15935-10935-107494(Top 26%)1267(Top 10%)1267(Top 103%)
21M21.00 mi1.00 mi7294+54942-7942-77632(Top 26%)1455(Top 12%)1455(Top 118%)
35K21.75 mi0.75 mi7278+16951-9951-97589(Top 26%)1369(Top 11%)1369(Top 111%)
23M23.00 mi1.25 mi7233+45954-3954-37740(Top 27%)1510(Top 12%)1510(Top 122%)
24M24.00 mi1.00 mi7176+57957-3957-37283(Top 25%)1401(Top 11%)1401(Top 114%)
40K24.85 mi0.85 mi7116+60961-4961-46987(Top 24%)1354(Top 11%)1354(Top 110%)
25.2M25.20 mi0.35 mi7092+24965-4965-47011(Top 24%)1410(Top 11%)1410(Top 114%)
FINISH26.22 mi1.02 mi7066+26968-3968-37578(Top 26%)1719(Top 14%)1719(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8063

Females

1137

F50-54

1137

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6523

Females

659

F50-54

659

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8063

Females

1137

F50-54

1137

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8039

Females

1152

F50-54

1152

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7186

Females

875

F50-54

875

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

7053

Females

887

F50-54

887

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7722

Females

1251

F50-54

1251

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7494

Females

1267

F50-54

1267

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7632

Females

1455

F50-54

1455

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7589

Females

1369

F50-54

1369

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7740

Females

1510

F50-54

1510

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7283

Females

1401

F50-54

1401

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

6987

Females

1354

F50-54

1354

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1
+13ft-16ft

Overall

7011

Females

1410

F50-54

1410

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7578

Females

1719

F50-54

1719

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1588*
Passed By
952
Net Change
+324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7390
5K → 10K499*52+447#7390#6943
10K → 15K48200-394#6943#7337
15K → 20K79200-191#7337#7528
20K → HALF4614+32#7528#7496
HALF → 25K17254+118#7496#7378
25K → 30K144129+15#7378#7363
30K → 20M7560+15#7363#7348
20M → 21M8430+54#7348#7294
21M → 35K5236+16#7294#7278
35K → 23M10863+45#7278#7233
23M → 24M8427+57#7233#7176
24M → 40K9030+60#7176#7116
40K → 25.2M4016+24#7116#7092
25.2M → FINISH6741+26#7092#7066
TOTALS1588*952+324

* 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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