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BOSTON MARATHON 2023

Keri Girmindl

Bib: 17377•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 24%
Division (F18-39)
#0 / 4884
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #12737
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
47:53
Rank: #11878 (+859)
5K → 10K
23:32 | 7:34/mi
15K· 9.32 mi
1:11:54
Rank: #11908 (-30)
10K → 15K
24:01 | 7:44/mi
20K· 12.43 mi
1:36:17
Rank: #11946 (-38)
15K → 20K
24:23 | 7:51/mi
Half· 13.11 mi
1:41:31
Rank: #11936 (+10)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:00:58
Rank: #12074 (-138)
Half → 25K
19:27 | 8:01/mi
30K· 18.64 mi
2:26:28
Rank: #12096 (-22)
25K → 30K
25:30 | 8:12/mi
20M
2:37:44
Rank: #12102 (-6)
30K → 20M
11:16 | 8:17/mi
21M
2:46:26
Rank: #12060 (+42)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:52:15
Rank: #11998 (+62)
21M → 35K
5:49 | 7:46/mi
23M
3:02:14
Rank: #11839 (+159)
35K → 23M
9:59 | 7:58/mi
24M
3:09:58
Rank: #11709 (+130)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:16:41
Rank: #11597 (+112)
24M → 40K
6:43 | 7:51/mi
25.2M
3:19:32
Rank: #11514 (+83)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:27:06
Rank: #11330 (+184)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:31
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:45:35
Pace8:03 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5624:217:5024:21
7:50
-
10K
6.21 mi11:38:2847:537:4223:32
7:34
-0:16
15K
9.32 mi12:02:291:11:547:4324:01
7:44
+0:10
20K
12.43 mi12:26:521:36:177:4524:23
7:51
+0:07
Half
13.11 mi12:32:061:41:317:455:14
7:40
-0:11
25K
15.53 mi12:51:332:00:587:4719:27
8:01
+0:21
30K
18.64 mi13:17:032:26:287:5125:30
8:12
+0:11
20M
20.00 mi13:28:192:37:447:5311:16
8:17
+0:05
21M
21.00 mi13:37:012:46:267:568:42
8:42
+0:25
35K
21.75 mi13:42:502:52:157:555:49
7:46
-0:56
23M
23.00 mi13:52:493:02:147:559:59
7:58
+0:12
24M
24.00 mi14:00:333:09:587:557:44
7:44
-0:14
40K
24.85 mi14:07:163:16:417:556:43
7:51
+0:07
25.2M
25.20 mi14:10:073:19:327:552:51
8:16
+0:25
Finish
26.22 mi14:17:413:27:067:547:34
7:26
-0:50

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

7:26 /mi

Average Pace

7:54 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:47

77% of race

Time at Steady Pace

48:19

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:14:5624:217:5024:21
7:50
#12737
10K
6.21 mi11:38:2847:537:4223:32
7:34
#11878
15K
9.32 mi12:02:291:11:547:4324:01
7:44
#11908
20K
12.43 mi12:26:521:36:177:4524:23
7:51
#11946
Half
13.11 mi12:32:061:41:317:455:14
7:40
#11936
25K
15.53 mi12:51:332:00:587:4719:27
8:01
#12074
30K
18.64 mi13:17:032:26:287:5125:30
8:12
#12096
20M
20.00 mi13:28:192:37:447:5311:16
8:17
#12102
21M
21.00 mi13:37:012:46:267:568:42
8:42
#12060
35K
21.75 mi13:42:502:52:157:555:49
7:46
#11998
23M
23.00 mi13:52:493:02:147:559:59
7:58
#11839
24M
24.00 mi14:00:333:09:587:557:44
7:44
#11709
40K
24.85 mi14:07:163:16:417:556:43
7:51
#11597
25.2M
25.20 mi14:10:073:19:327:552:51
8:16
#11514
Finish
26.22 mi14:17:413:27:067:547:34
7:26
#11330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127373294329412115(Top 46%)2957(Top 26%)2957(Top 61%)
10K6.21 mi3.10 mi11878+8592806+4882806+48811106(Top 42%)2376(Top 21%)2376(Top 49%)
15K9.32 mi3.11 mi11908-302840-342840-3412115(Top 46%)2957(Top 26%)2957(Top 61%)
20K12.43 mi3.11 mi11946-382882-422882-4212158(Top 46%)3060(Top 27%)3060(Top 63%)
Half13.11 mi0.68 mi11936+102876+62876+611687(Top 44%)2731(Top 24%)2731(Top 56%)
25K15.53 mi2.42 mi12074-1382982-1062982-10612922(Top 49%)3579(Top 31%)3579(Top 73%)
30K18.64 mi3.11 mi12096-223028-463028-4612394(Top 47%)3406(Top 30%)3406(Top 70%)
20M20.00 mi1.36 mi12102-63059-313059-3112306(Top 46%)3457(Top 30%)3457(Top 71%)
21M21.00 mi1.00 mi12060+423041+183041+1811681(Top 44%)3232(Top 28%)3232(Top 66%)
35K21.75 mi0.75 mi11998+623019+223019+2210521(Top 40%)2621(Top 23%)2621(Top 54%)
23M23.00 mi1.25 mi11839+1592952+672952+679595(Top 36%)2305(Top 20%)2305(Top 47%)
24M24.00 mi1.00 mi11709+1302900+522900+529335(Top 35%)2265(Top 20%)2265(Top 46%)
40K24.85 mi0.85 mi11597+1122860+402860+409088(Top 34%)2220(Top 19%)2220(Top 45%)
25.2M25.20 mi0.35 mi11514+832828+322828+328198(Top 31%)1925(Top 17%)1925(Top 39%)
Finish26.22 mi1.02 mi11330+1842757+712757+718006(Top 30%)1836(Top 16%)1836(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12115

Females

2957

F18-39

2957

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11106

Females

2376

F18-39

2376

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12115

Females

2957

F18-39

2957

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12158

Females

3060

F18-39

3060

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11687

Females

2731

F18-39

2731

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12922

Females

3579

F18-39

3579

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12394

Females

3406

F18-39

3406

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12306

Females

3457

F18-39

3457

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11681

Females

3232

F18-39

3232

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10521

Females

2621

F18-39

2621

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9595

Females

2305

F18-39

2305

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9335

Females

2265

F18-39

2265

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9088

Females

2220

F18-39

2220

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8198

Females

1925

F18-39

1925

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8006

Females

1836

F18-39

1836

Passing Analysis

Category:
Athletes Passed
2585
Passed By
1178
Net Change
+1407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12737
5K → 10K93172+859#12737#11878
10K → 15K180210-30#11878#11908
15K → 20K152190-38#11908#11946
20K → Half2818+10#11946#11936
Half → 25K90228-138#11936#12074
25K → 30K191213-22#12074#12096
30K → 20M101107-6#12096#12102
20M → 21M10563+42#12102#12060
21M → 35K7614+62#12060#11998
35K → 23M18324+159#11998#11839
23M → 24M14515+130#11839#11709
24M → 40K12513+112#11709#11597
40K → 25.2M852+83#11597#11514
25.2M → Finish1939+184#11514#11330
TOTALS25851178+1407
📊

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