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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Holli Clark

Bib: 20476 •F •Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Masters (Masters Women)
#0 / 6862
Top 30%
Age Group (F50-54)
#0 / 1233
Top 24%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Holli

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 · 7:50/mi at mile 3.1

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
24:19
3.11 mi
Rank: #15654
Start → 5K
24:19 | 7:50/mi
10K
48:57
6.21 mi
Rank: #16126 (-472)
5K → 10K
24:38 | 7:56/mi
15K
1:13:27
9.32 mi
Rank: #16098 (+28)
10K → 15K
24:30 | 7:54/mi
20K
1:38:17
12.43 mi
Rank: #16088 (+10)
15K → 20K
24:50 | 8:00/mi
HALF
1:43:44
13.11 mi
Rank: #16142 (-54)
20K → HALF
5:27 | 8:00/mi
25K
2:03:19
15.53 mi
Rank: #16095 (+47)
HALF → 25K
19:35 | 8:05/mi
30K
2:28:58
18.64 mi
Rank: #15928 (+167)
25K → 30K
25:39 | 8:16/mi
20M
2:40:24
20.00 mi
Rank: #15893 (+35)
30K → 20M
11:26 | 8:26/mi
21M
2:49:31
21.00 mi
Rank: #15924 (-31)
20M → 21M
9:07 | 9:07/mi
35K
2:55:45
21.75 mi
Rank: #15919 (+5)
21M → 35K
6:14 | 8:20/mi
23M
3:06:18
23.00 mi
Rank: #15862 (+57)
35K → 23M
10:33 | 8:26/mi
24M
3:14:37
24.00 mi
Rank: #15853 (+9)
23M → 24M
8:19 | 8:19/mi
40K
3:22:03
24.85 mi
Rank: #15876 (-23)
24M → 40K
7:26 | 8:42/mi
25.2M
3:25:19
25.20 mi
Rank: #15899 (-23)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:34:08
26.22 mi
Rank: #15997 (-98)
25.2M → FINISH
8:49 | 8:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:44
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:50:24
Pace8:26 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5124:197:5024:19
7:50
-
10K
6.21 mi11:33:2948:577:5324:38
7:56
+0:06
15K
9.32 mi11:57:591:13:277:5324:30
7:54
-0:02
20K
12.43 mi12:22:491:38:177:5524:50
8:00
+0:06
HALF
13.11 mi12:28:161:43:447:555:27
8:00
0:00
25K
15.53 mi12:47:512:03:197:5719:35
8:05
+0:05
30K
18.64 mi13:13:302:28:588:0025:39
8:16
+0:11
20M
20.00 mi13:24:562:40:248:0211:26
8:26
+0:10
21M
21.00 mi13:34:032:49:318:059:07
9:07
+0:41
35K
21.75 mi13:40:172:55:458:056:14
8:20
-0:47
23M
23.00 mi13:50:503:06:188:0710:33
8:26
+0:06
24M
24.00 mi13:59:093:14:378:078:19
8:19
-0:07
40K
24.85 mi14:06:353:22:038:087:26
8:42
+0:23
25.2M
25.20 mi14:09:513:25:198:093:16
9:29
+0:47
FINISH
26.22 mi14:18:403:34:088:118:49
8:40
-0:49

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

7:50 /mi

Average Pace

8:10 /mi

Slowest Pace

9:29 /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

2:03:19

58% of race

Time at Steady Pace

1:02:11

29% of race

Time at Slower Pace

28:38

13% of race

Average Pace: 8:10 /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 mi11:08:5124:197:5024:19
7:50
#15654
10K
6.21 mi11:33:2948:577:5324:38
7:56
#16126
15K
9.32 mi11:57:591:13:277:5324:30
7:54
#16098
20K
12.43 mi12:22:491:38:177:5524:50
8:00
#16088
HALF
13.11 mi12:28:161:43:447:555:27
8:00
#16142
25K
15.53 mi12:47:512:03:197:5719:35
8:05
#16095
30K
18.64 mi13:13:302:28:588:0025:39
8:16
#15928
20M
20.00 mi13:24:562:40:248:0211:26
8:26
#15893
21M
21.00 mi13:34:032:49:318:059:07
9:07
#15924
35K
21.75 mi13:40:172:55:458:056:14
8:20
#15919
23M
23.00 mi13:50:503:06:188:0710:33
8:26
#15862
24M
24.00 mi13:59:093:14:378:078:19
8:19
#15853
40K
24.85 mi14:06:353:22:038:087:26
8:42
#15876
25.2M
25.20 mi14:09:513:25:198:093:16
9:29
#15899
FINISH
26.22 mi14:18:403:34:088:118:49
8:40
#15997
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 mi156545094509416081(Top 55%)5389(Top 43%)5389(Top 437%)
10K6.21 mi3.10 mi16126-4725420-3265420-32616707(Top 58%)5737(Top 46%)5737(Top 465%)
15K9.32 mi3.11 mi16098+285390+305390+3016081(Top 55%)5389(Top 43%)5389(Top 437%)
20K12.43 mi3.11 mi16088+105406-165406-1616094(Top 55%)5431(Top 43%)5431(Top 440%)
HALF13.11 mi0.68 mi16142-545438-325438-3217106(Top 59%)5965(Top 47%)5965(Top 484%)
25K15.53 mi2.42 mi16095+475419+195419+1915980(Top 55%)5418(Top 43%)5418(Top 439%)
30K18.64 mi3.11 mi15928+1675361+585361+5815326(Top 53%)5159(Top 41%)5159(Top 418%)
20M20.00 mi1.36 mi15893+355359+25359+215713(Top 54%)5477(Top 44%)5477(Top 444%)
21M21.00 mi1.00 mi15924-315392-335392-3316762(Top 58%)6108(Top 49%)6108(Top 495%)
35K21.75 mi0.75 mi15919+55405-135405-1316647(Top 57%)6111(Top 49%)6111(Top 496%)
23M23.00 mi1.25 mi15862+575400+55400+515283(Top 53%)5418(Top 43%)5418(Top 439%)
24M24.00 mi1.00 mi15853+95411-115411-1115820(Top 55%)5797(Top 46%)5797(Top 470%)
40K24.85 mi0.85 mi15876-235453-425453-4216839(Top 58%)6420(Top 51%)6420(Top 521%)
25.2M25.20 mi0.35 mi15899-235473-205473-2017217(Top 59%)6616(Top 53%)6616(Top 537%)
FINISH26.22 mi1.02 mi15997-985548-755548-7518932(Top 65%)7519(Top 60%)7519(Top 610%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

16081

Females

5389

F50-54

5389

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16707

Females

5737

F50-54

5737

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

16081

Females

5389

F50-54

5389

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

16094

Females

5431

F50-54

5431

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17106

Females

5965

F50-54

5965

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15980

Females

5418

F50-54

5418

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15326

Females

5159

F50-54

5159

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15713

Females

5477

F50-54

5477

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16762

Females

6108

F50-54

6108

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16647

Females

6111

F50-54

6111

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15283

Females

5418

F50-54

5418

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15820

Females

5797

F50-54

5797

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16839

Females

6420

F50-54

6420

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17217

Females

6616

F50-54

6616

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18932

Females

7519

F50-54

7519

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1540*
Passed By
1488
Net Change
-343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15654
5K → 10K123200-472#15654#16126
10K → 15K213*185+28#16126#16098
15K → 20K187177+10#16098#16088
20K → HALF2074-54#16088#16142
HALF → 25K171124+47#16142#16095
25K → 30K260*93+167#16095#15928
30K → 20M10570+35#15928#15893
20M → 21M91122-31#15893#15924
21M → 35K6358+5#15924#15919
35K → 23M12366+57#15919#15862
23M → 24M7162+9#15862#15853
24M → 40K5982-23#15853#15876
40K → 25.2M2144-23#15876#15899
25.2M → FINISH33131-98#15899#15997
TOTALS1540*1488-343

* 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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