Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kristen Amundsen

Bib: 18966 β€’F β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Kristen

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· 7:26/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
23:18
3.11 mi
Rank: #12795
Start β†’ 5K
23:18 | 7:30/mi
10K
46:25
6.21 mi
Rank: #12589 (+206)
5K β†’ 10K
23:07 | 7:27/mi
15K
1:09:44
9.32 mi
Rank: #12670 (-81)
10K β†’ 15K
23:19 | 7:31/mi
20K
1:33:22
12.43 mi
Rank: #12713 (-43)
15K β†’ 20K
23:38 | 7:37/mi
HALF
1:38:30
13.11 mi
Rank: #12735 (-22)
20K β†’ HALF
5:08 | 7:32/mi
25K
1:59:11
15.53 mi
Rank: #13836 (-1101)
HALF β†’ 25K
20:41 | 8:32/mi
30K
2:25:40
18.64 mi
Rank: #14475 (-639)
25K β†’ 30K
26:29 | 8:32/mi
20M
2:37:55
20.00 mi
Rank: #14903 (-428)
30K β†’ 20M
12:15 | 9:02/mi
21M
2:48:00
21.00 mi
Rank: #15372 (-469)
20M β†’ 21M
10:05 | 10:05/mi
35K
2:54:04
21.75 mi
Rank: #15341 (+31)
21M β†’ 35K
6:04 | 8:07/mi
23M
3:04:44
23.00 mi
Rank: #15375 (-34)
35K β†’ 23M
10:40 | 8:32/mi
24M
3:13:44
24.00 mi
Rank: #15594 (-219)
23M β†’ 24M
9:00 | 9:00/mi
40K
3:21:09
24.85 mi
Rank: #15626 (-32)
24M β†’ 40K
7:25 | 8:41/mi
25.2M
3:24:40
25.20 mi
Rank: #15716 (-90)
40K β†’ 25.2M
3:31 | 10:12/mi
FINISH
3:33:06
26.22 mi
Rank: #15749 (-33)
25.2M β†’ FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:30
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:54:36
Pace8:45 /mi
πŸ“ŠPositive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4823:187:3023:18
7:30
-
10K
6.21 mi11:29:5546:257:2923:07
7:27
-0:03
15K
9.32 mi11:53:141:09:447:2923:19
7:31
+0:04
20K
12.43 mi12:16:521:33:227:3123:38
7:37
+0:06
HALF
13.11 mi12:22:001:38:307:315:08
7:32
-0:05
25K
15.53 mi12:42:411:59:117:4120:41
8:32
+1:00
30K
18.64 mi13:09:102:25:407:4926:29
8:32
0:00
20M
20.00 mi13:21:252:37:557:5412:15
9:02
+0:30
21M
21.00 mi13:31:302:48:008:0110:05
10:05
+1:03
35K
21.75 mi13:37:342:54:048:016:04
8:07
-1:58
23M
23.00 mi13:48:143:04:448:0210:40
8:32
+0:25
24M
24.00 mi13:57:143:13:448:059:00
9:00
+0:28
40K
24.85 mi14:04:393:21:098:067:25
8:41
-0:19
25.2M
25.20 mi14:08:103:24:408:083:31
10:12
+1:31
FINISH
26.22 mi14:16:363:33:068:098:26
8:17
-1:55

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

7:27 /mi

Average Pace

8:08 /mi

Slowest Pace

10:12 /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

1:38:30

46% of race

Time at Steady Pace

1:19:45

37% of race

Time at Slower Pace

34:51

16% of race

Average Pace: 8:08 /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 mi11:06:4823:187:3023:18
7:30
#12795
10K
6.21 mi11:29:5546:257:2923:07
7:27
#12589
15K
9.32 mi11:53:141:09:447:2923:19
7:31
#12670
20K
12.43 mi12:16:521:33:227:3123:38
7:37
#12713
HALF
13.11 mi12:22:001:38:307:315:08
7:32
#12735
25K
15.53 mi12:42:411:59:117:4120:41
8:32
#13836
30K
18.64 mi13:09:102:25:407:4926:29
8:32
#14475
20M
20.00 mi13:21:252:37:557:5412:15
9:02
#14903
21M
21.00 mi13:31:302:48:008:0110:05
10:05
#15372
35K
21.75 mi13:37:342:54:048:016:04
8:07
#15341
23M
23.00 mi13:48:143:04:448:0210:40
8:32
#15375
24M
24.00 mi13:57:143:13:448:059:00
9:00
#15594
40K
24.85 mi14:04:393:21:098:067:25
8:41
#15626
25.2M
25.20 mi14:08:103:24:408:083:31
10:12
#15716
FINISH
26.22 mi14:16:363:33:068:098:26
8:17
#15749
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 mi127953371337112879(Top 44%)3501(Top 28%)3501(Top 61%)
10K6.21 mi3.10 mi12589+2063278+933278+9312447(Top 43%)3230(Top 26%)3230(Top 57%)
15K9.32 mi3.11 mi12670-813343-653343-6512879(Top 44%)3501(Top 28%)3501(Top 61%)
20K12.43 mi3.11 mi12713-433399-563399-5612921(Top 45%)3629(Top 29%)3629(Top 63%)
HALF13.11 mi0.68 mi12735-223412-133412-1313364(Top 46%)3809(Top 30%)3809(Top 67%)
25K15.53 mi2.42 mi13836-11014070-6584070-65818742(Top 65%)6973(Top 55%)6973(Top 122%)
30K18.64 mi3.11 mi14475-6394489-4194489-41917056(Top 59%)6125(Top 49%)6125(Top 107%)
20M20.00 mi1.36 mi14903-4284766-2774766-27719019(Top 66%)7285(Top 58%)7285(Top 127%)
21M21.00 mi1.00 mi15372-4695072-3065072-30620704(Top 71%)8209(Top 65%)8209(Top 144%)
35K21.75 mi0.75 mi15341+315070+25070+215253(Top 53%)5326(Top 42%)5326(Top 93%)
23M23.00 mi1.25 mi15375-345108-385108-3815873(Top 55%)5766(Top 46%)5766(Top 101%)
24M24.00 mi1.00 mi15594-2195257-1495257-14919467(Top 67%)7758(Top 62%)7758(Top 136%)
40K24.85 mi0.85 mi15626-325299-425299-4216733(Top 58%)6369(Top 51%)6369(Top 111%)
25.2M25.20 mi0.35 mi15716-905360-615360-6120116(Top 69%)8112(Top 64%)8112(Top 142%)
FINISH26.22 mi1.02 mi15749-335401-415401-4116887(Top 58%)6437(Top 51%)6437(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
Γ—21
+97ft-345ft

Overall

12879

Females

3501

F18-39

3501

5K→10K

3.1 - 6.2 mi

Top 43%
Γ—5
+79ft-138ft

Overall

12447

Females

3230

F18-39

3230

10K→15K

6.2 - 9.3 mi

Top 44%
Γ—3
+67ft-78ft

Overall

12879

Females

3501

F18-39

3501

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5
+106ft-86ft

Overall

12921

Females

3629

F18-39

3629

20K→HALF

12.4 - 13.1 mi

Top 46%
Γ—2
+19ft-37ft

Overall

13364

Females

3809

F18-39

3809

HALF→25K

13.1 - 15.5 mi

Top 65%
Γ—4
+66ft-88ft

Overall

18742

Females

6973

F18-39

6973

25K→30K

15.5 - 18.6 mi

Top 59%
Γ—9
+181ft-148ft

Overall

17056

Females

6125

F18-39

6125

30K→20M

18.6 - 20.0 mi

Top 66%
Γ—5
+64ft-50ft

Overall

19019

Females

7285

F18-39

7285

20M→21M

20.0 - 21.0 mi

Top 71%
Γ—8
+106ft-24ft

Overall

20704

Females

8209

F18-39

8209

21M→35K

21.0 - 21.8 mi

Top 53%
Γ—7
+17ft-86ft

Overall

15253

Females

5326

F18-39

5326

35K→23M

21.8 - 23.0 mi

Top 55%
Γ—5
+23ft-63ft

Overall

15873

Females

5766

F18-39

5766

23M→24M

23.0 - 24.0 mi

Top 67%
Γ—6
+12ft-82ft

Overall

19467

Females

7758

F18-39

7758

24M→40K

24.0 - 24.9 mi

Top 58%
Γ—1
+6ft-20ft

Overall

16733

Females

6369

F18-39

6369

40K→25.2M

24.9 - 25.2 mi

Top 69%
Γ—1
+13ft-16ft

Overall

20116

Females

8112

F18-39

8112

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
Γ—2
+22ft-21ft

Overall

16887

Females

6437

F18-39

6437

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1109*
Passed By
2020
Net Change
-2954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12795
5K β†’ 10K384*178+206#12795#12589
10K β†’ 15K155200-81#12589#12670
15K β†’ 20K135178-43#12670#12713
20K β†’ HALF2244-22#12713#12735
HALF β†’ 25K16200-1101#12735#13836
25K β†’ 30K60200-639#13836#14475
30K β†’ 20M22200-428#14475#14903
20M β†’ 21M30200-469#14903#15372
21M β†’ 35K7645+31#15372#15341
35K β†’ 23M73107-34#15341#15375
23M β†’ 24M23200-219#15375#15594
24M β†’ 40K6193-32#15594#15626
40K β†’ 25.2M11101-90#15626#15716
25.2M β†’ FINISH4174-33#15716#15749
TOTALS1109*2020-2954

* 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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