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BOSTON MARATHON 2023

Brandi Hearn

Bib: 19054•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 38%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:23
Rank: #19543
Start → 5K
27:23 | 8:49/mi
10K· 6.21 mi
54:32
Rank: #19550 (-7)
5K → 10K
27:09 | 8:44/mi
15K· 9.32 mi
1:21:47
Rank: #19466 (+84)
10K → 15K
27:15 | 8:46/mi
20K· 12.43 mi
1:49:24
Rank: #19329 (+137)
15K → 20K
27:37 | 8:53/mi
Half· 13.11 mi
1:55:18
Rank: #19292 (+37)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:17:01
Rank: #19207 (+85)
Half → 25K
21:43 | 8:57/mi
30K· 18.64 mi
2:43:28
Rank: #18389 (+818)
25K → 30K
26:27 | 8:31/mi
20M
2:54:46
Rank: #17961 (+428)
30K → 20M
11:18 | 8:19/mi
21M
3:03:17
Rank: #17559 (+402)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
3:09:25
Rank: #17401 (+158)
21M → 35K
6:08 | 8:12/mi
23M
3:19:34
Rank: #17023 (+378)
35K → 23M
10:09 | 8:06/mi
24M
3:27:25
Rank: #16760 (+263)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:34:08
Rank: #16493 (+267)
24M → 40K
6:43 | 7:51/mi
25.2M
3:36:57
Rank: #16344 (+149)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:44:26
Rank: #16035 (+309)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:55:18
Pace8:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:08
Pace8:20 /mi
📊Negative Split: 5.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5027:238:4927:23
8:49
-
10K
6.21 mi11:48:5954:328:4727:09
8:44
-0:05
15K
9.32 mi12:16:141:21:478:4627:15
8:46
+0:02
20K
12.43 mi12:43:511:49:248:4827:37
8:53
+0:07
Half
13.11 mi12:49:451:55:188:485:54
8:39
-0:14
25K
15.53 mi13:11:282:17:018:4921:43
8:57
+0:18
30K
18.64 mi13:37:552:43:288:4626:27
8:31
-0:26
20M
20.00 mi13:49:132:54:468:4411:18
8:19
-0:12
21M
21.00 mi13:57:443:03:178:448:31
8:31
+0:12
35K
21.75 mi14:03:523:09:258:436:08
8:12
-0:19
23M
23.00 mi14:14:013:19:348:4110:09
8:06
-0:06
24M
24.00 mi14:21:523:27:258:397:51
7:51
-0:15
40K
24.85 mi14:28:353:34:088:376:43
7:51
0:00
25.2M
25.20 mi14:31:243:36:578:372:49
8:10
+0:19
Finish
26.22 mi14:38:533:44:268:347:29
7:21
-0:49

Checkpoints & Pacing

📈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

7:21 /mi

Average Pace

8:34 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:09

18% of race

Time at Steady Pace

1:19:19

35% of race

Time at Slower Pace

1:43:58

46% of race

Average Pace: 8:34 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:21:5027:238:4927:23
8:49
#19543
10K
6.21 mi11:48:5954:328:4727:09
8:44
#19550
15K
9.32 mi12:16:141:21:478:4627:15
8:46
#19466
20K
12.43 mi12:43:511:49:248:4827:37
8:53
#19329
Half
13.11 mi12:49:451:55:188:485:54
8:39
#19292
25K
15.53 mi13:11:282:17:018:4921:43
8:57
#19207
30K
18.64 mi13:37:552:43:288:4626:27
8:31
#18389
20M
20.00 mi13:49:132:54:468:4411:18
8:19
#17961
21M
21.00 mi13:57:443:03:178:448:31
8:31
#17559
35K
21.75 mi14:03:523:09:258:436:08
8:12
#17401
23M
23.00 mi14:14:013:19:348:4110:09
8:06
#17023
24M
24.00 mi14:21:523:27:258:397:51
7:51
#16760
40K
24.85 mi14:28:353:34:088:376:43
7:51
#16493
25.2M
25.20 mi14:31:243:36:578:372:49
8:10
#16344
Finish
26.22 mi14:38:533:44:268:347:29
7:21
#16035
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi195437540754019354(Top 73%)7299(Top 64%)7299(Top 389%)
10K6.21 mi3.10 mi19550-77498+427498+4219630(Top 74%)7465(Top 65%)7465(Top 397%)
15K9.32 mi3.11 mi19466+847430+687430+6819354(Top 73%)7299(Top 64%)7299(Top 389%)
20K12.43 mi3.11 mi19329+1377323+1077323+10719155(Top 72%)7183(Top 63%)7183(Top 382%)
Half13.11 mi0.68 mi19292+377295+287295+2818606(Top 70%)6820(Top 60%)6820(Top 363%)
25K15.53 mi2.42 mi19207+857244+517244+5118747(Top 70%)6984(Top 61%)6984(Top 372%)
30K18.64 mi3.11 mi18389+8186796+4486796+44814425(Top 54%)4582(Top 40%)4582(Top 244%)
20M20.00 mi1.36 mi17961+4286565+2316565+23112491(Top 47%)3584(Top 31%)3584(Top 191%)
21M21.00 mi1.00 mi17559+4026332+2336332+23310627(Top 40%)2700(Top 24%)2700(Top 144%)
35K21.75 mi0.75 mi17401+1586243+896243+8913509(Top 51%)4308(Top 38%)4308(Top 229%)
23M23.00 mi1.25 mi17023+3786036+2076036+20710560(Top 40%)2809(Top 25%)2809(Top 150%)
24M24.00 mi1.00 mi16760+2635899+1375899+13710215(Top 38%)2708(Top 24%)2708(Top 144%)
40K24.85 mi0.85 mi16493+2675768+1315768+1319108(Top 34%)2240(Top 20%)2240(Top 119%)
25.2M25.20 mi0.35 mi16344+1495686+825686+827638(Top 29%)1708(Top 15%)1708(Top 91%)
Finish26.22 mi1.02 mi16035+3095511+1755511+1757453(Top 28%)1621(Top 14%)1621(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19354

Females

7299

F40-44

7299

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19630

Females

7465

F40-44

7465

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19354

Females

7299

F40-44

7299

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19155

Females

7183

F40-44

7183

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18606

Females

6820

F40-44

6820

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18747

Females

6984

F40-44

6984

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14425

Females

4582

F40-44

4582

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12491

Females

3584

F40-44

3584

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10627

Females

2700

F40-44

2700

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13509

Females

4308

F40-44

4308

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10560

Females

2809

F40-44

2809

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10215

Females

2708

F40-44

2708

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9108

Females

2240

F40-44

2240

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7638

Females

1708

F40-44

1708

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7453

Females

1621

F40-44

1621

Passing Analysis

Category:
Athletes Passed
4161
Passed By
653
Net Change
+3508
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19543
5K → 10K312319-7#19543#19550
10K → 15K235151+84#19550#19466
15K → 20K22790+137#19466#19329
20K → Half436+37#19329#19292
Half → 25K16479+85#19292#19207
25K → 30K8180+818#19207#18389
30K → 20M4291+428#18389#17961
20M → 21M4020+402#17961#17559
21M → 35K1602+158#17559#17401
35K → 23M3813+378#17401#17023
23M → 24M2630+263#17023#16760
24M → 40K2670+267#16760#16493
40K → 25.2M1490+149#16493#16344
25.2M → Finish3112+309#16344#16035
TOTALS4161653+3508
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing