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BOSTON MARATHON 2023

Anna Herr

Bib: 15528•F

OH

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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:42
Rank: #18204
Start → 5K
26:42 | 8:36/mi
10K· 6.21 mi
54:30
Rank: #19527 (-1323)
5K → 10K
27:48 | 8:57/mi
15K· 9.32 mi
1:22:25
Rank: #19827 (-300)
10K → 15K
27:55 | 8:59/mi
20K· 12.43 mi
1:51:17
Rank: #20134 (-307)
15K → 20K
28:52 | 9:17/mi
Half· 13.11 mi
1:57:16
Rank: #20102 (+32)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:19:19
Rank: #19977 (+125)
Half → 25K
22:03 | 9:06/mi
30K· 18.64 mi
2:48:49
Rank: #19861 (+116)
25K → 30K
29:30 | 9:30/mi
20M
3:01:50
Rank: #19776 (+85)
30K → 20M
13:01 | 9:35/mi
21M
3:11:57
Rank: #19685 (+91)
20M → 21M
10:07 | 10:07/mi
35K· 21.75 mi
3:18:51
Rank: #19642 (+43)
21M → 35K
6:54 | 9:13/mi
23M
3:30:17
Rank: #19495 (+147)
35K → 23M
11:26 | 9:08/mi
24M
3:39:14
Rank: #19390 (+105)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:47:04
Rank: #19301 (+89)
24M → 40K
7:50 | 9:10/mi
25.2M
3:50:27
Rank: #19277 (+24)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:59:02
Rank: #19143 (+134)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:16
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:01:46
Pace9:17 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:5526:428:3626:42
8:36
-
10K
6.21 mi11:26:4354:308:4627:48
8:57
+0:21
15K
9.32 mi11:54:381:22:258:5127:55
8:59
+0:02
20K
12.43 mi12:23:301:51:178:5728:52
9:17
+0:18
Half
13.11 mi12:29:291:57:168:575:59
8:46
-0:31
25K
15.53 mi12:51:322:19:198:5822:03
9:06
+0:20
30K
18.64 mi13:21:022:48:499:0329:30
9:30
+0:24
20M
20.00 mi13:34:033:01:509:0513:01
9:35
+0:05
21M
21.00 mi13:44:103:11:579:0810:07
10:07
+0:32
35K
21.75 mi13:51:043:18:519:096:54
9:13
-0:54
23M
23.00 mi14:02:303:30:179:0911:26
9:08
-0:05
24M
24.00 mi14:11:273:39:149:088:57
8:57
-0:11
40K
24.85 mi14:19:173:47:049:087:50
9:10
+0:13
25.2M
25.20 mi14:22:403:50:279:093:23
9:49
+0:39
Finish
26.22 mi14:31:153:59:029:078:35
8:25
-1:24

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

8:25 /mi

Average Pace

9:07 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:16

17% of race

Time at Steady Pace

2:21:45

59% of race

Time at Slower Pace

56:01

23% of race

Average Pace: 9:07 /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 mi10:58:5526:428:3626:42
8:36
#18204
10K
6.21 mi11:26:4354:308:4627:48
8:57
#19527
15K
9.32 mi11:54:381:22:258:5127:55
8:59
#19827
20K
12.43 mi12:23:301:51:178:5728:52
9:17
#20134
Half
13.11 mi12:29:291:57:168:575:59
8:46
#20102
25K
15.53 mi12:51:322:19:198:5822:03
9:06
#19977
30K
18.64 mi13:21:022:48:499:0329:30
9:30
#19861
20M
20.00 mi13:34:033:01:509:0513:01
9:35
#19776
21M
21.00 mi13:44:103:11:579:0810:07
10:07
#19685
35K
21.75 mi13:51:043:18:519:096:54
9:13
#19642
23M
23.00 mi14:02:303:30:179:0911:26
9:08
#19495
24M
24.00 mi14:11:273:39:149:088:57
8:57
#19390
40K
24.85 mi14:19:173:47:049:087:50
9:10
#19301
25.2M
25.20 mi14:22:403:50:279:093:23
9:49
#19277
Finish
26.22 mi14:31:153:59:029:078:35
8:25
#19143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi182046686668620440(Top 77%)7922(Top 69%)7922(Top 162%)
10K6.21 mi3.10 mi19527-13237481-7957481-79520681(Top 78%)8081(Top 71%)8081(Top 165%)
15K9.32 mi3.11 mi19827-3007635-1547635-15420440(Top 77%)7922(Top 69%)7922(Top 162%)
20K12.43 mi3.11 mi20134-3077791-1567791-15620933(Top 79%)8195(Top 72%)8195(Top 168%)
Half13.11 mi0.68 mi20102+327775+167775+1619381(Top 73%)7314(Top 64%)7314(Top 150%)
25K15.53 mi2.42 mi19977+1257697+787697+7819399(Top 73%)7369(Top 65%)7369(Top 151%)
30K18.64 mi3.11 mi19861+1167652+457652+4519425(Top 73%)7429(Top 65%)7429(Top 152%)
20M20.00 mi1.36 mi19776+857609+437609+4319158(Top 72%)7381(Top 65%)7381(Top 151%)
21M21.00 mi1.00 mi19685+917560+497560+4918471(Top 69%)7039(Top 62%)7039(Top 144%)
35K21.75 mi0.75 mi19642+437543+177543+1718862(Top 71%)7316(Top 64%)7316(Top 150%)
23M23.00 mi1.25 mi19495+1477464+797464+7916724(Top 63%)6155(Top 54%)6155(Top 126%)
24M24.00 mi1.00 mi19390+1057408+567408+5617030(Top 64%)6380(Top 56%)6380(Top 131%)
40K24.85 mi0.85 mi19301+897369+397369+3916962(Top 64%)6386(Top 56%)6386(Top 131%)
25.2M25.20 mi0.35 mi19277+247362+77362+716678(Top 63%)6267(Top 55%)6267(Top 128%)
Finish26.22 mi1.02 mi19143+1347288+747288+7414931(Top 56%)5232(Top 46%)5232(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20440

Females

7922

F18-39

7922

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20681

Females

8081

F18-39

8081

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20440

Females

7922

F18-39

7922

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20933

Females

8195

F18-39

8195

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19381

Females

7314

F18-39

7314

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19399

Females

7369

F18-39

7369

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19425

Females

7429

F18-39

7429

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19158

Females

7381

F18-39

7381

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18471

Females

7039

F18-39

7039

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18862

Females

7316

F18-39

7316

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16724

Females

6155

F18-39

6155

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17030

Females

6380

F18-39

6380

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16962

Females

6386

F18-39

6386

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16678

Females

6267

F18-39

6267

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14931

Females

5232

F18-39

5232

Passing Analysis

Category:
Athletes Passed
1537
Passed By
2476
Net Change
-939
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18204
5K → 10K451368-1323#18204#19527
10K → 15K81381-300#19527#19827
15K → 20K93400-307#19827#20134
20K → Half4816+32#20134#20102
Half → 25K18964+125#20102#19977
25K → 30K218102+116#19977#19861
30K → 20M12439+85#19861#19776
20M → 21M12635+91#19776#19685
21M → 35K6017+43#19685#19642
35K → 23M15710+147#19642#19495
23M → 24M11712+105#19495#19390
24M → 40K989+89#19390#19301
40K → 25.2M3814+24#19301#19277
25.2M → Finish1439+134#19277#19143
TOTALS15372476-939
📊

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