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BOSTON MARATHON 2023

Kirsten Hall

Bib: 7335•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Female)
#0 / 11423
Top 2%
Division (F18-39)
#0 / 4884
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:06
Rank: #4621
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
42:07
Rank: #4787 (-166)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:03:02
Rank: #4639 (+148)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:24:10
Rank: #4585 (+54)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:28:42
Rank: #4525 (+60)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:08
Rank: #4394 (+131)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:06:54
Rank: #4375 (+19)
25K → 30K
21:46 | 7:00/mi
20M
2:16:28
Rank: #4358 (+17)
30K → 20M
9:34 | 7:02/mi
21M
2:23:59
Rank: #4375 (-17)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:29:06
Rank: #4366 (+9)
21M → 35K
5:07 | 6:50/mi
23M
2:37:56
Rank: #4329 (+37)
35K → 23M
8:50 | 7:03/mi
24M
2:44:50
Rank: #4330 (-1)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:50:44
Rank: #4267 (+63)
24M → 40K
5:54 | 6:54/mi
25.2M
2:53:15
Rank: #4237 (+30)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:59:59
Rank: #4189 (+48)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:42
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:31:17
Pace6:58 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1721:066:4721:06
6:47
-
10K
6.21 mi10:46:1842:076:4721:01
6:46
-0:01
15K
9.32 mi11:07:131:03:026:4620:55
6:44
-0:02
20K
12.43 mi11:28:211:24:106:4621:08
6:48
+0:04
Half
13.11 mi11:32:531:28:426:464:32
6:39
-0:09
25K
15.53 mi11:49:191:45:086:4616:26
6:47
+0:08
30K
18.64 mi12:11:052:06:546:4821:46
7:00
+0:13
20M
20.00 mi12:20:392:16:286:499:34
7:02
+0:02
21M
21.00 mi12:28:102:23:596:517:31
7:31
+0:29
35K
21.75 mi12:33:172:29:066:515:07
6:50
-0:41
23M
23.00 mi12:42:072:37:566:528:50
7:03
+0:13
24M
24.00 mi12:49:012:44:506:526:54
6:54
-0:09
40K
24.85 mi12:54:552:50:446:525:54
6:54
0:00
25.2M
25.20 mi12:57:262:53:156:532:31
7:18
+0:24
Finish
26.22 mi13:04:102:59:596:526:44
6:36
-0:42

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

6:36 /mi

Average Pace

6:52 /mi

Slowest Pace

7:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:57

94% of race

Time at Steady Pace

10:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:25:1721:066:4721:06
6:47
#4621
10K
6.21 mi10:46:1842:076:4721:01
6:46
#4787
15K
9.32 mi11:07:131:03:026:4620:55
6:44
#4639
20K
12.43 mi11:28:211:24:106:4621:08
6:48
#4585
Half
13.11 mi11:32:531:28:426:464:32
6:39
#4525
25K
15.53 mi11:49:191:45:086:4616:26
6:47
#4394
30K
18.64 mi12:11:052:06:546:4821:46
7:00
#4375
20M
20.00 mi12:20:392:16:286:499:34
7:02
#4358
21M
21.00 mi12:28:102:23:596:517:31
7:31
#4375
35K
21.75 mi12:33:172:29:066:515:07
6:50
#4366
23M
23.00 mi12:42:072:37:566:528:50
7:03
#4329
24M
24.00 mi12:49:012:44:506:526:54
6:54
#4330
40K
24.85 mi12:54:552:50:446:525:54
6:54
#4267
25.2M
25.20 mi12:57:262:53:156:532:31
7:18
#4237
Finish
26.22 mi13:04:102:59:596:526:44
6:36
#4189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi46213093094462(Top 17%)289(Top 3%)289(Top 6%)
10K6.21 mi3.10 mi4787-166330-21330-214964(Top 19%)357(Top 3%)357(Top 7%)
15K9.32 mi3.11 mi4639+148308+22308+224462(Top 17%)289(Top 3%)289(Top 6%)
20K12.43 mi3.11 mi4585+54301+7301+74475(Top 17%)295(Top 3%)295(Top 6%)
Half13.11 mi0.68 mi4525+60295+6295+63921(Top 15%)233(Top 2%)233(Top 5%)
25K15.53 mi2.42 mi4394+131279+16279+163973(Top 15%)241(Top 2%)241(Top 5%)
30K18.64 mi3.11 mi4375+192792794393(Top 17%)311(Top 3%)311(Top 6%)
20M20.00 mi1.36 mi4358+17281-2281-24291(Top 16%)329(Top 3%)329(Top 7%)
21M21.00 mi1.00 mi4375-17284-3284-34684(Top 18%)435(Top 4%)435(Top 9%)
35K21.75 mi0.75 mi4366+9286-2286-24485(Top 17%)381(Top 3%)381(Top 8%)
23M23.00 mi1.25 mi4329+37276+10276+104088(Top 15%)327(Top 3%)327(Top 7%)
24M24.00 mi1.00 mi4330-1278-2278-24197(Top 16%)373(Top 3%)373(Top 8%)
40K24.85 mi0.85 mi4267+63277+1277+13363(Top 13%)286(Top 3%)286(Top 6%)
25.2M25.20 mi0.35 mi4237+30274+3274+33028(Top 11%)257(Top 2%)257(Top 5%)
Finish26.22 mi1.02 mi4189+48271+3271+33047(Top 11%)294(Top 3%)294(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4462

Females

289

F18-39

289

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4964

Females

357

F18-39

357

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4462

Females

289

F18-39

289

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4475

Females

295

F18-39

295

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3921

Females

233

F18-39

233

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3973

Females

241

F18-39

241

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4393

Females

311

F18-39

311

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4291

Females

329

F18-39

329

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4684

Females

435

F18-39

435

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4485

Females

381

F18-39

381

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4088

Females

327

F18-39

327

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4197

Females

373

F18-39

373

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3363

Females

286

F18-39

286

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3028

Females

257

F18-39

257

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3047

Females

294

F18-39

294

Passing Analysis

Category:
Athletes Passed
1315
Passed By
883
Net Change
+432
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4621
5K → 10K143309-166#4621#4787
10K → 15K20052+148#4787#4639
15K → 20K12975+54#4639#4585
20K → Half666+60#4585#4525
Half → 25K15524+131#4525#4394
25K → 30K120101+19#4394#4375
30K → 20M7558+17#4375#4358
20M → 21M5976-17#4358#4375
21M → 35K4738+9#4375#4366
35K → 23M9053+37#4366#4329
23M → 24M5051-1#4329#4330
24M → 40K7512+63#4330#4267
40K → 25.2M388+30#4267#4237
25.2M → Finish6820+48#4237#4189
TOTALS1315883+432
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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