Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Shanna Gerlach

Bib: 17970 β€’F β€’Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Shanna

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 Β· 7:02/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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: #10534
Start β†’ 5K
22:29 | 7:15/mi
10K
44:20
6.21 mi
Rank: #9623 (+911)
5K β†’ 10K
21:51 | 7:02/mi
15K
1:07:12
9.32 mi
Rank: #10255 (-632)
10K β†’ 15K
22:52 | 7:22/mi
20K
1:31:04
12.43 mi
Rank: #11104 (-849)
15K β†’ 20K
23:52 | 7:41/mi
HALF
1:36:19
13.11 mi
Rank: #11276 (-172)
20K β†’ HALF
5:15 | 7:43/mi
25K
1:55:55
15.53 mi
Rank: #12077 (-801)
HALF β†’ 25K
19:36 | 8:05/mi
30K
2:22:07
18.64 mi
Rank: #12913 (-836)
25K β†’ 30K
26:12 | 8:26/mi
20M
2:33:46
20.00 mi
Rank: #13189 (-276)
30K β†’ 20M
11:39 | 8:35/mi
21M
2:42:38
21.00 mi
Rank: #13294 (-105)
20M β†’ 21M
8:52 | 8:52/mi
35K
2:48:36
21.75 mi
Rank: #13319 (-25)
21M β†’ 35K
5:58 | 7:59/mi
23M
2:59:27
23.00 mi
Rank: #13531 (-212)
35K β†’ 23M
10:51 | 8:41/mi
24M
3:07:45
24.00 mi
Rank: #13648 (-117)
23M β†’ 24M
8:18 | 8:18/mi
40K
3:14:52
24.85 mi
Rank: #13676 (-28)
24M β†’ 40K
7:07 | 8:20/mi
25.2M
3:18:02
25.20 mi
Rank: #13700 (-24)
40K β†’ 25.2M
3:10 | 9:11/mi
FINISH
3:25:46
26.22 mi
Rank: #13635 (+65)
25.2M β†’ FINISH
7:44 | 7:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:19
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:49:27
Pace8:21 /mi
πŸ“ŠPositive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:4122:297:1522:29
7:15
-
10K
6.21 mi11:26:3244:207:0921:51
7:02
-0:13
15K
9.32 mi11:49:241:07:127:1322:52
7:22
+0:20
20K
12.43 mi12:13:161:31:047:2023:52
7:41
+0:19
HALF
13.11 mi12:18:311:36:197:215:15
7:43
+0:02
25K
15.53 mi12:38:071:55:557:2819:36
8:05
+0:22
30K
18.64 mi13:04:192:22:077:3826:12
8:26
+0:21
20M
20.00 mi13:15:582:33:467:4211:39
8:35
+0:09
21M
21.00 mi13:24:502:42:387:458:52
8:52
+0:17
35K
21.75 mi13:30:482:48:367:465:58
7:59
-0:53
23M
23.00 mi13:41:392:59:277:4910:51
8:41
+0:42
24M
24.00 mi13:49:573:07:457:508:18
8:18
-0:23
40K
24.85 mi13:57:043:14:527:517:07
8:20
+0:02
25.2M
25.20 mi14:00:143:18:027:523:10
9:11
+0:51
FINISH
26.22 mi14:07:583:25:467:527:44
7:36
-1:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:02 /mi

Average Pace

7:51 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:44:03

51% of race

Time at Steady Pace

40:59

20% of race

Time at Slower Pace

1:00:44

30% of race

Average Pace: 7:51 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:04:4122:297:1522:29
7:15
#10534
10K
6.21 mi11:26:3244:207:0921:51
7:02
#9623
15K
9.32 mi11:49:241:07:127:1322:52
7:22
#10255
20K
12.43 mi12:13:161:31:047:2023:52
7:41
#11104
HALF
13.11 mi12:18:311:36:197:215:15
7:43
#11276
25K
15.53 mi12:38:071:55:557:2819:36
8:05
#12077
30K
18.64 mi13:04:192:22:077:3826:12
8:26
#12913
20M
20.00 mi13:15:582:33:467:4211:39
8:35
#13189
21M
21.00 mi13:24:502:42:387:458:52
8:52
#13294
35K
21.75 mi13:30:482:48:367:465:58
7:59
#13319
23M
23.00 mi13:41:392:59:277:4910:51
8:41
#13531
24M
24.00 mi13:49:573:07:457:508:18
8:18
#13648
40K
24.85 mi13:57:043:14:527:517:07
8:20
#13676
25.2M
25.20 mi14:00:143:18:027:523:10
9:11
#13700
FINISH
26.22 mi14:07:583:25:467:527:44
7:36
#13635
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi105342155215511618(Top 40%)2817(Top 22%)2817(Top 49%)
10K6.21 mi3.10 mi9623+9111707+4481707+4488946(Top 31%)1457(Top 12%)1457(Top 25%)
15K9.32 mi3.11 mi10255-6322048-3412048-34111618(Top 40%)2817(Top 22%)2817(Top 49%)
20K12.43 mi3.11 mi11104-8492520-4722520-47213577(Top 47%)3980(Top 32%)3980(Top 70%)
HALF13.11 mi0.68 mi11276-1722614-942614-9414783(Top 51%)4585(Top 36%)4585(Top 80%)
25K15.53 mi2.42 mi12077-8013071-4573071-45716008(Top 55%)5427(Top 43%)5427(Top 95%)
30K18.64 mi3.11 mi12913-8363602-5313602-53116462(Top 57%)5783(Top 46%)5783(Top 101%)
20M20.00 mi1.36 mi13189-2763784-1823784-18216638(Top 57%)5989(Top 48%)5989(Top 105%)
21M21.00 mi1.00 mi13294-1053865-813865-8115376(Top 53%)5335(Top 42%)5335(Top 93%)
35K21.75 mi0.75 mi13319-253891-263891-2614336(Top 49%)4810(Top 38%)4810(Top 84%)
23M23.00 mi1.25 mi13531-2124042-1514042-15116735(Top 58%)6272(Top 50%)6272(Top 110%)
24M24.00 mi1.00 mi13648-1174132-904132-9015694(Top 54%)5719(Top 45%)5719(Top 100%)
40K24.85 mi0.85 mi13676-284164-324164-3214618(Top 50%)5215(Top 41%)5215(Top 91%)
25.2M25.20 mi0.35 mi13700-244183-194183-1915719(Top 54%)5792(Top 46%)5792(Top 101%)
FINISH26.22 mi1.02 mi13635+654175+84175+812157(Top 42%)3950(Top 31%)3950(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11618

Females

2817

F18-39

2817

5K→10K

3.1 - 6.2 mi

Top 31%
Γ—5
+79ft-138ft

Overall

8946

Females

1457

F18-39

1457

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11618

Females

2817

F18-39

2817

15K→20K

9.3 - 12.4 mi

Top 47%
Γ—5
+106ft-86ft

Overall

13577

Females

3980

F18-39

3980

20K→HALF

12.4 - 13.1 mi

Top 51%
Γ—2
+19ft-37ft

Overall

14783

Females

4585

F18-39

4585

HALF→25K

13.1 - 15.5 mi

Top 55%
Γ—4
+66ft-88ft

Overall

16008

Females

5427

F18-39

5427

25K→30K

15.5 - 18.6 mi

Top 57%
Γ—9
+181ft-148ft

Overall

16462

Females

5783

F18-39

5783

30K→20M

18.6 - 20.0 mi

Top 57%
Γ—5
+64ft-50ft

Overall

16638

Females

5989

F18-39

5989

20M→21M

20.0 - 21.0 mi

Top 53%
Γ—8
+106ft-24ft

Overall

15376

Females

5335

F18-39

5335

21M→35K

21.0 - 21.8 mi

Top 49%
Γ—7
+17ft-86ft

Overall

14336

Females

4810

F18-39

4810

35K→23M

21.8 - 23.0 mi

Top 58%
Γ—5
+23ft-63ft

Overall

16735

Females

6272

F18-39

6272

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15694

Females

5719

F18-39

5719

24M→40K

24.0 - 24.9 mi

Top 50%
Γ—1
+6ft-20ft

Overall

14618

Females

5215

F18-39

5215

40K→25.2M

24.9 - 25.2 mi

Top 54%
Γ—1
+13ft-16ft

Overall

15719

Females

5792

F18-39

5792

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
Γ—2
+22ft-21ft

Overall

12157

Females

3950

F18-39

3950

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1506*
Passed By
1973
Net Change
-3101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10534
5K β†’ 10K947*36+911#10534#9623
10K β†’ 15K38200-632#9623#10255
15K β†’ 20K27200-849#10255#11104
20K β†’ HALF7179-172#11104#11276
HALF β†’ 25K24200-801#11276#12077
25K β†’ 30K49200-836#12077#12913
30K β†’ 20M48200-276#12913#13189
20M β†’ 21M50155-105#13189#13294
21M β†’ 35K5075-25#13294#13319
35K β†’ 23M42200-212#13319#13531
23M β†’ 24M49166-117#13531#13648
24M β†’ 40K4977-28#13648#13676
40K β†’ 25.2M2650-24#13676#13700
25.2M β†’ FINISH10035+65#13700#13635
TOTALS1506*1973-3101

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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