Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jenna Hildebrand

Bib: 18746 β€’F β€’Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 20%
Age Group (F18-39)
#0 / 5716
Top 35%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Jenna

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· 7:01/mi at mile 24.0

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
23:29
3.11 mi
Rank: #13268
Start β†’ 5K
23:29 | 7:34/mi
10K
46:46
6.21 mi
Rank: #13062 (+206)
5K β†’ 10K
23:17 | 7:30/mi
15K
1:09:57
9.32 mi
Rank: #12850 (+212)
10K β†’ 15K
23:11 | 7:28/mi
20K
1:33:06
12.43 mi
Rank: #12523 (+327)
15K β†’ 20K
23:09 | 7:28/mi
HALF
1:38:11
13.11 mi
Rank: #12510 (+13)
20K β†’ HALF
5:05 | 7:28/mi
25K
1:56:29
15.53 mi
Rank: #12373 (+137)
HALF β†’ 25K
18:18 | 7:33/mi
30K
2:20:13
18.64 mi
Rank: #12052 (+321)
25K β†’ 30K
23:44 | 7:39/mi
20M
2:30:27
20.00 mi
Rank: #11831 (+221)
30K β†’ 20M
10:14 | 7:33/mi
21M
2:38:10
21.00 mi
Rank: #11583 (+248)
20M β†’ 21M
7:43 | 7:43/mi
35K
2:43:34
21.75 mi
Rank: #11431 (+152)
21M β†’ 35K
5:24 | 7:14/mi
23M
2:52:40
23.00 mi
Rank: #11119 (+312)
35K β†’ 23M
9:06 | 7:17/mi
24M
2:59:41
24.00 mi
Rank: #10851 (+268)
23M β†’ 24M
7:01 | 7:01/mi
40K
3:05:53
24.85 mi
Rank: #10681 (+170)
24M β†’ 40K
6:12 | 7:16/mi
25.2M
3:08:33
25.20 mi
Rank: #10606 (+75)
40K β†’ 25.2M
2:40 | 7:44/mi
FINISH
3:15:48
26.22 mi
Rank: #10488 (+118)
25.2M β†’ FINISH
7:15 | 7:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:38:11
Pace7:30 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:37:37
Pace7:27 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:3823:297:3423:29
7:34
-
10K
6.21 mi11:29:5546:467:3223:17
7:30
-0:04
15K
9.32 mi11:53:061:09:577:3123:11
7:28
-0:02
20K
12.43 mi12:16:151:33:067:3023:09
7:28
0:00
HALF
13.11 mi12:21:201:38:117:305:05
7:28
0:00
25K
15.53 mi12:39:381:56:297:3018:18
7:33
+0:05
30K
18.64 mi13:03:222:20:137:3223:44
7:39
+0:06
20M
20.00 mi13:13:362:30:277:3210:14
7:33
-0:06
21M
21.00 mi13:21:192:38:107:327:43
7:43
+0:10
35K
21.75 mi13:26:432:43:347:325:24
7:14
-0:29
23M
23.00 mi13:35:492:52:407:319:06
7:17
+0:03
24M
24.00 mi13:42:502:59:417:307:01
7:01
-0:16
40K
24.85 mi13:49:023:05:537:296:12
7:16
+0:15
25.2M
25.20 mi13:51:423:08:337:292:40
7:44
+0:28
FINISH
26.22 mi13:58:573:15:487:297:15
7:07
-0:37

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

7:01 /mi

Average Pace

7:28 /mi

Slowest Pace

7:44 /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

3:13:08

99% of race

Time at Steady Pace

2:40

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi11:06:3823:297:3423:29
7:34
#13268
10K
6.21 mi11:29:5546:467:3223:17
7:30
#13062
15K
9.32 mi11:53:061:09:577:3123:11
7:28
#12850
20K
12.43 mi12:16:151:33:067:3023:09
7:28
#12523
HALF
13.11 mi12:21:201:38:117:305:05
7:28
#12510
25K
15.53 mi12:39:381:56:297:3018:18
7:33
#12373
30K
18.64 mi13:03:222:20:137:3223:44
7:39
#12052
20M
20.00 mi13:13:362:30:277:3210:14
7:33
#11831
21M
21.00 mi13:21:192:38:107:327:43
7:43
#11583
35K
21.75 mi13:26:432:43:347:325:24
7:14
#11431
23M
23.00 mi13:35:492:52:407:319:06
7:17
#11119
24M
24.00 mi13:42:502:59:417:307:01
7:01
#10851
40K
24.85 mi13:49:023:05:537:296:12
7:16
#10681
25.2M
25.20 mi13:51:423:08:337:292:40
7:44
#10606
FINISH
26.22 mi13:58:573:15:487:297:15
7:07
#10488
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 mi132683643364312495(Top 43%)3284(Top 26%)3284(Top 57%)
10K6.21 mi3.10 mi13062+2063558+853558+8512895(Top 44%)3483(Top 28%)3483(Top 61%)
15K9.32 mi3.11 mi12850+2123446+1123446+11212495(Top 43%)3284(Top 26%)3284(Top 57%)
20K12.43 mi3.11 mi12523+3273284+1623284+16211567(Top 40%)2864(Top 23%)2864(Top 50%)
HALF13.11 mi0.68 mi12510+133279+53279+512645(Top 44%)3363(Top 27%)3363(Top 59%)
25K15.53 mi2.42 mi12373+1373238+413238+4111799(Top 41%)3055(Top 24%)3055(Top 53%)
30K18.64 mi3.11 mi12052+3213115+1233115+12310759(Top 37%)2637(Top 21%)2637(Top 46%)
20M20.00 mi1.36 mi11831+2213007+1083007+1089376(Top 32%)2095(Top 17%)2095(Top 37%)
21M21.00 mi1.00 mi11583+2482879+1282879+1287989(Top 28%)1611(Top 13%)1611(Top 28%)
35K21.75 mi0.75 mi11431+1522817+622817+628747(Top 30%)1905(Top 15%)1905(Top 33%)
23M23.00 mi1.25 mi11119+3122695+1222695+1227294(Top 25%)1345(Top 11%)1345(Top 24%)
24M24.00 mi1.00 mi10851+2682588+1072588+1076629(Top 23%)1172(Top 9%)1172(Top 21%)
40K24.85 mi0.85 mi10681+1702517+712517+717165(Top 25%)1453(Top 12%)1453(Top 25%)
25.2M25.20 mi0.35 mi10606+752492+252492+256760(Top 23%)1355(Top 11%)1355(Top 24%)
FINISH26.22 mi1.02 mi10488+1182462+302462+308504(Top 29%)2156(Top 17%)2156(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12495

Females

3284

F18-39

3284

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12895

Females

3483

F18-39

3483

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12495

Females

3284

F18-39

3284

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11567

Females

2864

F18-39

2864

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12645

Females

3363

F18-39

3363

HALF→25K

13.1 - 15.5 mi

Top 41%
Γ—4
+66ft-88ft

Overall

11799

Females

3055

F18-39

3055

25K→30K

15.5 - 18.6 mi

Top 37%
Γ—9
+181ft-148ft

Overall

10759

Females

2637

F18-39

2637

30K→20M

18.6 - 20.0 mi

Top 32%
Γ—5
+64ft-50ft

Overall

9376

Females

2095

F18-39

2095

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

7989

Females

1611

F18-39

1611

21M→35K

21.0 - 21.8 mi

Top 30%
Γ—7
+17ft-86ft

Overall

8747

Females

1905

F18-39

1905

35K→23M

21.8 - 23.0 mi

Top 25%
Γ—5
+23ft-63ft

Overall

7294

Females

1345

F18-39

1345

23M→24M

23.0 - 24.0 mi

Top 23%
Γ—6
+12ft-82ft

Overall

6629

Females

1172

F18-39

1172

24M→40K

24.0 - 24.9 mi

Top 25%
Γ—1
+6ft-20ft

Overall

7165

Females

1453

F18-39

1453

40K→25.2M

24.9 - 25.2 mi

Top 23%
Γ—1
+13ft-16ft

Overall

6760

Females

1355

F18-39

1355

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
Γ—2
+22ft-21ft

Overall

8504

Females

2156

F18-39

2156

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3260*
Passed By
480
Net Change
+2780
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13268
5K β†’ 10K396*190+206#13268#13062
10K β†’ 15K301*89+212#13062#12850
15K β†’ 20K356*29+327#12850#12523
20K β†’ HALF3118+13#12523#12510
HALF β†’ 25K20063+137#12510#12373
25K β†’ 30K360*39+321#12373#12052
30K β†’ 20M231*10+221#12052#11831
20M β†’ 21M253*5+248#11831#11583
21M β†’ 35K1608+152#11583#11431
35K β†’ 23M315*3+312#11431#11119
23M β†’ 24M268*0+268#11119#10851
24M β†’ 40K1777+170#10851#10681
40K β†’ 25.2M761+75#10681#10606
25.2M β†’ FINISH13618+118#10606#10488
TOTALS3260*480+2780

* 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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Activity Data

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