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BOSTON MARATHON 2023

Samantha Jaramillo Koelewyn

Bib: 14737•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:22
Rank: #7502
Start → 5K
22:22 | 7:12/mi
10K· 6.21 mi
44:58
Rank: #8020 (-518)
5K → 10K
22:36 | 7:16/mi
15K· 9.32 mi
1:07:20
Rank: #7937 (+83)
10K → 15K
22:22 | 7:12/mi
20K· 12.43 mi
1:29:46
Rank: #7724 (+213)
15K → 20K
22:26 | 7:13/mi
Half· 13.11 mi
1:34:34
Rank: #7653 (+71)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:52:42
Rank: #7758 (-105)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:16:20
Rank: #7733 (+25)
25K → 30K
23:38 | 7:36/mi
20M
2:26:42
Rank: #7699 (+34)
30K → 20M
10:22 | 7:38/mi
21M
2:35:10
Rank: #7779 (-80)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:40:34
Rank: #7722 (+57)
21M → 35K
5:24 | 7:13/mi
23M
2:49:59
Rank: #7623 (+99)
35K → 23M
9:25 | 7:31/mi
24M
2:57:20
Rank: #7542 (+81)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:03:47
Rank: #7496 (+46)
24M → 40K
6:27 | 7:33/mi
25.2M
3:06:36
Rank: #7500 (-4)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:14:16
Rank: #7524 (-24)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:34
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:39:42
Pace7:36 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1422:227:1222:22
7:12
-
10K
6.21 mi11:15:5044:587:1422:36
7:16
+0:04
15K
9.32 mi11:38:121:07:207:1322:22
7:12
-0:04
20K
12.43 mi12:00:381:29:467:1322:26
7:13
+0:01
Half
13.11 mi12:05:261:34:347:134:48
7:02
-0:11
25K
15.53 mi12:23:341:52:427:1518:08
7:29
+0:27
30K
18.64 mi12:47:122:16:207:1923:38
7:36
+0:07
20M
20.00 mi12:57:342:26:427:2010:22
7:38
+0:02
21M
21.00 mi13:06:022:35:107:238:28
8:28
+0:50
35K
21.75 mi13:11:262:40:347:235:24
7:13
-1:15
23M
23.00 mi13:20:512:49:597:239:25
7:31
+0:18
24M
24.00 mi13:28:122:57:207:237:21
7:21
-0:10
40K
24.85 mi13:34:393:03:477:246:27
7:33
+0:12
25.2M
25.20 mi13:37:283:06:367:242:49
8:10
+0:37
Finish
26.22 mi13:45:083:14:167:257:40
7:31
-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

7:02 /mi

Average Pace

7:25 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:58

51% of race

Time at Steady Pace

1:23:01

43% of race

Time at Slower Pace

11:17

6% of race

Average Pace: 7:25 /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 mi10:53:1422:227:1222:22
7:12
#7502
10K
6.21 mi11:15:5044:587:1422:36
7:16
#8020
15K
9.32 mi11:38:121:07:207:1322:22
7:12
#7937
20K
12.43 mi12:00:381:29:467:1322:26
7:13
#7724
Half
13.11 mi12:05:261:34:347:134:48
7:02
#7653
25K
15.53 mi12:23:341:52:427:1518:08
7:29
#7758
30K
18.64 mi12:47:122:16:207:1923:38
7:36
#7733
20M
20.00 mi12:57:342:26:427:2010:22
7:38
#7699
21M
21.00 mi13:06:022:35:107:238:28
8:28
#7779
35K
21.75 mi13:11:262:40:347:235:24
7:13
#7722
23M
23.00 mi13:20:512:49:597:239:25
7:31
#7623
24M
24.00 mi13:28:122:57:207:237:21
7:21
#7542
40K
24.85 mi13:34:393:03:477:246:27
7:33
#7496
25.2M
25.20 mi13:37:283:06:367:242:49
8:10
#7500
Finish
26.22 mi13:45:083:14:167:257:40
7:31
#7524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi75028438437803(Top 29%)1008(Top 9%)1008(Top 21%)
10K6.21 mi3.10 mi8020-5181036-1931036-1938675(Top 33%)1293(Top 11%)1293(Top 26%)
15K9.32 mi3.11 mi7937+831013+231013+237803(Top 29%)1008(Top 9%)1008(Top 21%)
20K12.43 mi3.11 mi7724+213953+60953+607239(Top 27%)857(Top 8%)857(Top 18%)
Half13.11 mi0.68 mi7653+71936+17936+176831(Top 26%)728(Top 6%)728(Top 15%)
25K15.53 mi2.42 mi7758-105989-53989-538626(Top 32%)1390(Top 12%)1390(Top 28%)
30K18.64 mi3.11 mi7733+251015-261015-267989(Top 30%)1302(Top 11%)1302(Top 27%)
20M20.00 mi1.36 mi7699+341020-51020-57694(Top 29%)1282(Top 11%)1282(Top 26%)
21M21.00 mi1.00 mi7779-801063-431063-4310281(Top 39%)2508(Top 22%)2508(Top 51%)
35K21.75 mi0.75 mi7722+571059+41059+46680(Top 25%)982(Top 9%)982(Top 20%)
23M23.00 mi1.25 mi7623+991041+181041+186561(Top 25%)1012(Top 9%)1012(Top 21%)
24M24.00 mi1.00 mi7542+81104110416744(Top 25%)1166(Top 10%)1166(Top 24%)
40K24.85 mi0.85 mi7496+461051-101051-106993(Top 26%)1354(Top 12%)1354(Top 28%)
25.2M25.20 mi0.35 mi7500-41059-81059-87538(Top 28%)1608(Top 14%)1608(Top 33%)
Finish26.22 mi1.02 mi7524-241085-261085-268740(Top 33%)2120(Top 19%)2120(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7803

Females

1008

F18-39

1008

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8675

Females

1293

F18-39

1293

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7803

Females

1008

F18-39

1008

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7239

Females

857

F18-39

857

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6831

Females

728

F18-39

728

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8626

Females

1390

F18-39

1390

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7989

Females

1302

F18-39

1302

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7694

Females

1282

F18-39

1282

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10281

Females

2508

F18-39

2508

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6680

Females

982

F18-39

982

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6561

Females

1012

F18-39

1012

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6744

Females

1166

F18-39

1166

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6993

Females

1354

F18-39

1354

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7538

Females

1608

F18-39

1608

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8740

Females

2120

F18-39

2120

Passing Analysis

Category:
Athletes Passed
1356
Passed By
1378
Net Change
-22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7502
5K → 10K62580-518#7502#8020
10K → 15K183100+83#8020#7937
15K → 20K23421+213#7937#7724
20K → Half776+71#7724#7653
Half → 25K62167-105#7653#7758
25K → 30K149124+25#7758#7733
30K → 20M8450+34#7733#7699
20M → 21M40120-80#7699#7779
21M → 35K7215+57#7779#7722
35K → 23M12526+99#7722#7623
23M → 24M10524+81#7623#7542
24M → 40K8640+46#7542#7496
40K → 25.2M1923-4#7496#7500
25.2M → Finish5882-24#7500#7524
TOTALS13561378-22
📊

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