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BOSTON MARATHON 2023

Kristen Pyper

Bib: 13828•F

AB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 13%
Division (F18-39)
#0 / 4884
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:06
Rank: #9117
Start → 5K
23:06 | 7:26/mi
10K· 6.21 mi
46:08
Rank: #9377 (-260)
5K → 10K
23:02 | 7:25/mi
15K· 9.32 mi
1:09:03
Rank: #9256 (+121)
10K → 15K
22:55 | 7:23/mi
20K· 12.43 mi
1:32:32
Rank: #9383 (-127)
15K → 20K
23:29 | 7:34/mi
Half· 13.11 mi
1:37:38
Rank: #9413 (-30)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:55:45
Rank: #9238 (+175)
Half → 25K
18:07 | 7:28/mi
30K· 18.64 mi
2:19:25
Rank: #9000 (+238)
25K → 30K
23:40 | 7:37/mi
20M
2:29:43
Rank: #8839 (+161)
30K → 20M
10:18 | 7:35/mi
21M
2:37:44
Rank: #8736 (+103)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:43:14
Rank: #8686 (+50)
21M → 35K
5:30 | 7:21/mi
23M
2:52:51
Rank: #8579 (+107)
35K → 23M
9:37 | 7:41/mi
24M
3:00:21
Rank: #8513 (+66)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:06:58
Rank: #8489 (+24)
24M → 40K
6:37 | 7:44/mi
25.2M
3:09:55
Rank: #8505 (-16)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:17:41
Rank: #8524 (-19)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:38
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:40:03
Pace7:38 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2523:067:2623:06
7:26
-
10K
6.21 mi11:16:2746:087:2523:02
7:25
-0:01
15K
9.32 mi11:39:221:09:037:2522:55
7:23
-0:02
20K
12.43 mi12:02:511:32:327:2723:29
7:34
+0:11
Half
13.11 mi12:07:571:37:387:275:06
7:29
-0:05
25K
15.53 mi12:26:041:55:457:2718:07
7:28
-0:01
30K
18.64 mi12:49:442:19:257:2923:40
7:37
+0:09
20M
20.00 mi13:00:022:29:437:2910:18
7:35
-0:02
21M
21.00 mi13:08:032:37:447:318:01
8:01
+0:26
35K
21.75 mi13:13:332:43:147:305:30
7:21
-0:40
23M
23.00 mi13:23:102:52:517:319:37
7:41
+0:20
24M
24.00 mi13:30:403:00:217:317:30
7:30
-0:11
40K
24.85 mi13:37:173:06:587:316:37
7:44
+0:14
25.2M
25.20 mi13:40:143:09:557:322:57
8:33
+0:49
Finish
26.22 mi13:48:003:17:417:337:46
7:37
-0:56

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

7:33 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:44

99% of race

Time at Steady Pace

2:57

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:53:2523:067:2623:06
7:26
#9117
10K
6.21 mi11:16:2746:087:2523:02
7:25
#9377
15K
9.32 mi11:39:221:09:037:2522:55
7:23
#9256
20K
12.43 mi12:02:511:32:327:2723:29
7:34
#9383
Half
13.11 mi12:07:571:37:387:275:06
7:29
#9413
25K
15.53 mi12:26:041:55:457:2718:07
7:28
#9238
30K
18.64 mi12:49:442:19:257:2923:40
7:37
#9000
20M
20.00 mi13:00:022:29:437:2910:18
7:35
#8839
21M
21.00 mi13:08:032:37:447:318:01
8:01
#8736
35K
21.75 mi13:13:332:43:147:305:30
7:21
#8686
23M
23.00 mi13:23:102:52:517:319:37
7:41
#8579
24M
24.00 mi13:30:403:00:217:317:30
7:30
#8513
40K
24.85 mi13:37:173:06:587:316:37
7:44
#8489
25.2M
25.20 mi13:40:143:09:557:322:57
8:33
#8505
Finish
26.22 mi13:48:003:17:417:337:46
7:37
#8524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9117143914399154(Top 34%)1506(Top 13%)1506(Top 31%)
10K6.21 mi3.10 mi9377-2601560-1211560-1219761(Top 37%)1712(Top 15%)1712(Top 35%)
15K9.32 mi3.11 mi9256+1211525+351525+359154(Top 34%)1506(Top 13%)1506(Top 31%)
20K12.43 mi3.11 mi9383-1271586-611586-619772(Top 37%)1813(Top 16%)1813(Top 37%)
Half13.11 mi0.68 mi9413-301601-151601-1510052(Top 38%)1888(Top 17%)1888(Top 39%)
25K15.53 mi2.42 mi9238+1751541+601541+608587(Top 32%)1378(Top 12%)1378(Top 28%)
30K18.64 mi3.11 mi9000+2381485+561485+568080(Top 30%)1344(Top 12%)1344(Top 28%)
20M20.00 mi1.36 mi8839+1611440+451440+457383(Top 28%)1176(Top 10%)1176(Top 24%)
21M21.00 mi1.00 mi8736+1031418+221418+227475(Top 28%)1306(Top 11%)1306(Top 27%)
35K21.75 mi0.75 mi8686+501419-11419-17526(Top 28%)1318(Top 12%)1318(Top 27%)
23M23.00 mi1.25 mi8579+1071400+191400+197640(Top 29%)1428(Top 13%)1428(Top 29%)
24M24.00 mi1.00 mi8513+661394+61394+67728(Top 29%)1568(Top 14%)1568(Top 32%)
40K24.85 mi0.85 mi8489+241406-121406-128265(Top 31%)1847(Top 16%)1847(Top 38%)
25.2M25.20 mi0.35 mi8505-161418-121418-129898(Top 37%)2614(Top 23%)2614(Top 54%)
Finish26.22 mi1.02 mi8524-191448-301448-309427(Top 35%)2432(Top 21%)2432(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9154

Females

1506

F18-39

1506

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9761

Females

1712

F18-39

1712

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9154

Females

1506

F18-39

1506

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9772

Females

1813

F18-39

1813

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10052

Females

1888

F18-39

1888

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8587

Females

1378

F18-39

1378

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8080

Females

1344

F18-39

1344

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7383

Females

1176

F18-39

1176

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7475

Females

1306

F18-39

1306

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7526

Females

1318

F18-39

1318

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7640

Females

1428

F18-39

1428

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7728

Females

1568

F18-39

1568

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8265

Females

1847

F18-39

1847

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9898

Females

2614

F18-39

2614

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9427

Females

2432

F18-39

2432

Passing Analysis

Category:
Athletes Passed
1752
Passed By
1159
Net Change
+593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9117
5K → 10K171431-260#9117#9377
10K → 15K21493+121#9377#9256
15K → 20K103230-127#9256#9383
20K → Half1343-30#9383#9413
Half → 25K20833+175#9413#9238
25K → 30K29456+238#9238#9000
30K → 20M17716+161#9000#8839
20M → 21M12926+103#8839#8736
21M → 35K6414+50#8736#8686
35K → 23M13528+107#8686#8579
23M → 24M9327+66#8579#8513
24M → 40K7753+24#8513#8489
40K → 25.2M2339-16#8489#8505
25.2M → Finish5170-19#8505#8524
TOTALS17521159+593
📊

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