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BOSTON MARATHON 2023

Kara Hashemi

Bib: 17059•F

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
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
25:27
Rank: #15417
Start → 5K
25:27 | 8:11/mi
10K· 6.21 mi
51:14
Rank: #16156 (-739)
5K → 10K
25:47 | 8:18/mi
15K· 9.32 mi
1:16:41
Rank: #16021 (+135)
10K → 15K
25:27 | 8:11/mi
20K· 12.43 mi
1:42:09
Rank: #15712 (+309)
15K → 20K
25:28 | 8:12/mi
Half· 13.11 mi
1:47:39
Rank: #15666 (+46)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:07:38
Rank: #15471 (+195)
Half → 25K
19:59 | 8:15/mi
30K· 18.64 mi
2:33:46
Rank: #15119 (+352)
25K → 30K
26:08 | 8:25/mi
20M
2:45:18
Rank: #15001 (+118)
30K → 20M
11:32 | 8:29/mi
21M
2:54:13
Rank: #14869 (+132)
20M → 21M
8:55 | 8:55/mi
35K· 21.75 mi
3:00:32
Rank: #14855 (+14)
21M → 35K
6:19 | 8:27/mi
23M
3:11:27
Rank: #14827 (+28)
35K → 23M
10:55 | 8:43/mi
24M
3:20:05
Rank: #14819 (+8)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:27:43
Rank: #14828 (-9)
24M → 40K
7:38 | 8:56/mi
25.2M
3:31:06
Rank: #14854 (-26)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:40:26
Rank: #15048 (-194)
25.2M → Finish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:39
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:52:47
Pace8:36 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2125:278:1125:27
8:11
-
10K
6.21 mi11:42:0851:148:1525:47
8:18
+0:07
15K
9.32 mi12:07:351:16:418:1425:27
8:11
-0:07
20K
12.43 mi12:33:031:42:098:1325:28
8:12
+0:01
Half
13.11 mi12:38:331:47:398:135:30
8:04
-0:08
25K
15.53 mi12:58:322:07:388:1319:59
8:15
+0:11
30K
18.64 mi13:24:402:33:468:1526:08
8:25
+0:10
20M
20.00 mi13:36:122:45:188:1611:32
8:29
+0:04
21M
21.00 mi13:45:072:54:138:188:55
8:55
+0:26
35K
21.75 mi13:51:263:00:328:186:19
8:27
-0:28
23M
23.00 mi14:02:213:11:278:1910:55
8:43
+0:16
24M
24.00 mi14:10:593:20:058:208:38
8:38
-0:05
40K
24.85 mi14:18:373:27:438:217:38
8:56
+0:18
25.2M
25.20 mi14:22:003:31:068:233:23
9:49
+0:53
Finish
26.22 mi14:31:203:40:268:259:20
9:10
-0:39

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

8:04 /mi

Average Pace

8:25 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:52

37% of race

Time at Steady Pace

1:38:23

45% of race

Time at Slower Pace

40:11

18% of race

Average Pace: 8:24 /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 mi11:16:2125:278:1125:27
8:11
#15417
10K
6.21 mi11:42:0851:148:1525:47
8:18
#16156
15K
9.32 mi12:07:351:16:418:1425:27
8:11
#16021
20K
12.43 mi12:33:031:42:098:1325:28
8:12
#15712
Half
13.11 mi12:38:331:47:398:135:30
8:04
#15666
25K
15.53 mi12:58:322:07:388:1319:59
8:15
#15471
30K
18.64 mi13:24:402:33:468:1526:08
8:25
#15119
20M
20.00 mi13:36:122:45:188:1611:32
8:29
#15001
21M
21.00 mi13:45:072:54:138:188:55
8:55
#14869
35K
21.75 mi13:51:263:00:328:186:19
8:27
#14855
23M
23.00 mi14:02:213:11:278:1910:55
8:43
#14827
24M
24.00 mi14:10:593:20:058:208:38
8:38
#14819
40K
24.85 mi14:18:373:27:438:217:38
8:56
#14828
25.2M
25.20 mi14:22:003:31:068:233:23
9:49
#14854
Finish
26.22 mi14:31:203:40:268:259:20
9:10
#15048
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154174911491115810(Top 59%)5170(Top 45%)5170(Top 106%)
10K6.21 mi3.10 mi16156-7395368-4575368-45716924(Top 64%)5824(Top 51%)5824(Top 119%)
15K9.32 mi3.11 mi16021+1355293+755293+7515810(Top 59%)5170(Top 45%)5170(Top 106%)
20K12.43 mi3.11 mi15712+3095122+1715122+17114945(Top 56%)4680(Top 41%)4680(Top 96%)
Half13.11 mi0.68 mi15666+465099+235099+2314934(Top 56%)4654(Top 41%)4654(Top 95%)
25K15.53 mi2.42 mi15471+1955012+875012+8714553(Top 55%)4555(Top 40%)4555(Top 93%)
30K18.64 mi3.11 mi15119+3524833+1794833+17913776(Top 52%)4202(Top 37%)4202(Top 86%)
20M20.00 mi1.36 mi15001+1184774+594774+5913582(Top 51%)4171(Top 37%)4171(Top 85%)
21M21.00 mi1.00 mi14869+1324713+614713+6112970(Top 49%)3934(Top 34%)3934(Top 81%)
35K21.75 mi0.75 mi14855+144720-74720-715000(Top 56%)5105(Top 45%)5105(Top 105%)
23M23.00 mi1.25 mi14827+284737-174737-1714516(Top 55%)4910(Top 43%)4910(Top 101%)
24M24.00 mi1.00 mi14819+84743-64743-615278(Top 57%)5390(Top 47%)5390(Top 110%)
40K24.85 mi0.85 mi14828-94782-394782-3915775(Top 59%)5719(Top 50%)5719(Top 117%)
25.2M25.20 mi0.35 mi14854-264805-234805-2316602(Top 62%)6191(Top 54%)6191(Top 127%)
Finish26.22 mi1.02 mi15048-1944936-1314936-13118734(Top 70%)7290(Top 64%)7290(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15810

Females

5170

F18-39

5170

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16924

Females

5824

F18-39

5824

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15810

Females

5170

F18-39

5170

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14945

Females

4680

F18-39

4680

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14934

Females

4654

F18-39

4654

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14553

Females

4555

F18-39

4555

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13776

Females

4202

F18-39

4202

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13582

Females

4171

F18-39

4171

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12970

Females

3934

F18-39

3934

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15000

Females

5105

F18-39

5105

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14516

Females

4910

F18-39

4910

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15278

Females

5390

F18-39

5390

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15775

Females

5719

F18-39

5719

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16602

Females

6191

F18-39

6191

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18734

Females

7290

F18-39

7290

Passing Analysis

Category:
Athletes Passed
2005
Passed By
1636
Net Change
+369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15417
5K → 10K81820-739#15417#16156
10K → 15K264129+135#16156#16021
15K → 20K36051+309#16021#15712
20K → Half559+46#15712#15666
Half → 25K23439+195#15666#15471
25K → 30K38735+352#15471#15119
30K → 20M14325+118#15119#15001
20M → 21M16129+132#15001#14869
21M → 35K5440+14#14869#14855
35K → 23M10476+28#14855#14827
23M → 24M6759+8#14827#14819
24M → 40K6069-9#14819#14828
40K → 25.2M1945-26#14828#14854
25.2M → Finish16210-194#14854#15048
TOTALS20051636+369
📊

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