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BOSTON MARATHON 2023

Holley Samuel

Bib: 16182•F

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:56
Rank: #11487
Start → 5K
23:56 | 7:42/mi
10K· 6.21 mi
47:46
Rank: #11690 (-203)
5K → 10K
23:50 | 7:40/mi
15K· 9.32 mi
1:11:40
Rank: #11688 (+2)
10K → 15K
23:54 | 7:42/mi
20K· 12.43 mi
1:35:31
Rank: #11400 (+288)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:40:36
Rank: #11311 (+89)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:58:59
Rank: #10975 (+336)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:23:01
Rank: #10542 (+433)
25K → 30K
24:02 | 7:44/mi
20M
2:33:32
Rank: #10369 (+173)
30K → 20M
10:31 | 7:44/mi
21M
2:41:37
Rank: #10186 (+183)
20M → 21M
8:05 | 8:05/mi
35K· 21.75 mi
2:47:04
Rank: #10046 (+140)
21M → 35K
5:27 | 7:17/mi
23M
2:56:18
Rank: #9728 (+318)
35K → 23M
9:14 | 7:22/mi
24M
3:03:28
Rank: #9523 (+205)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
3:09:40
Rank: #9299 (+224)
24M → 40K
6:12 | 7:15/mi
25.2M
3:12:22
Rank: #9216 (+83)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:19:38
Rank: #9091 (+125)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:40:36
Pace7:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:02
Pace7:33 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1123:567:4223:56
7:42
-
10K
6.21 mi11:38:0147:467:4123:50
7:40
-0:02
15K
9.32 mi12:01:551:11:407:4123:54
7:42
+0:02
20K
12.43 mi12:25:461:35:317:4123:51
7:41
-0:01
Half
13.11 mi12:30:511:40:367:405:05
7:27
-0:14
25K
15.53 mi12:49:141:58:597:4018:23
7:35
+0:08
30K
18.64 mi13:13:162:23:017:4024:02
7:44
+0:09
20M
20.00 mi13:23:472:33:327:4110:31
7:44
0:00
21M
21.00 mi13:31:522:41:377:428:05
8:05
+0:21
35K
21.75 mi13:37:192:47:047:415:27
7:17
-0:48
23M
23.00 mi13:46:332:56:187:409:14
7:22
+0:05
24M
24.00 mi13:53:433:03:287:397:10
7:10
-0:12
40K
24.85 mi13:59:553:09:407:386:12
7:15
+0:05
25.2M
25.20 mi14:02:373:12:227:382:42
7:50
+0:35
Finish
26.22 mi14:09:533:19:387:377:16
7:08
-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

7:08 /mi

Average Pace

7:37 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:33

96% of race

Time at Steady Pace

8:05

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi11:14:1123:567:4223:56
7:42
#11487
10K
6.21 mi11:38:0147:467:4123:50
7:40
#11690
15K
9.32 mi12:01:551:11:407:4123:54
7:42
#11688
20K
12.43 mi12:25:461:35:317:4123:51
7:41
#11400
Half
13.11 mi12:30:511:40:367:405:05
7:27
#11311
25K
15.53 mi12:49:141:58:597:4018:23
7:35
#10975
30K
18.64 mi13:13:162:23:017:4024:02
7:44
#10542
20M
20.00 mi13:23:472:33:327:4110:31
7:44
#10369
21M
21.00 mi13:31:522:41:377:428:05
8:05
#10186
35K
21.75 mi13:37:192:47:047:415:27
7:17
#10046
23M
23.00 mi13:46:332:56:187:409:14
7:22
#9728
24M
24.00 mi13:53:433:03:287:397:10
7:10
#9523
40K
24.85 mi13:59:553:09:407:386:12
7:15
#9299
25.2M
25.20 mi14:02:373:12:227:382:42
7:50
#9216
Finish
26.22 mi14:09:533:19:387:377:16
7:08
#9091
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi114872583258311785(Top 44%)2779(Top 24%)2779(Top 57%)
10K6.21 mi3.10 mi11690-2032700-1172700-11711992(Top 45%)2863(Top 25%)2863(Top 59%)
15K9.32 mi3.11 mi11688+22717-172717-1711785(Top 44%)2779(Top 24%)2779(Top 57%)
20K12.43 mi3.11 mi11400+2882551+1662551+16610729(Top 40%)2266(Top 20%)2266(Top 46%)
Half13.11 mi0.68 mi11311+892507+442507+449872(Top 37%)1827(Top 16%)1827(Top 37%)
25K15.53 mi2.42 mi10975+3362336+1712336+1719416(Top 35%)1736(Top 15%)1736(Top 36%)
30K18.64 mi3.11 mi10542+4332174+1622174+1628915(Top 33%)1675(Top 15%)1675(Top 34%)
20M20.00 mi1.36 mi10369+1732103+712103+718457(Top 32%)1581(Top 14%)1581(Top 32%)
21M21.00 mi1.00 mi10186+1832034+692034+697938(Top 30%)1497(Top 13%)1497(Top 31%)
35K21.75 mi0.75 mi10046+1401993+411993+417089(Top 27%)1142(Top 10%)1142(Top 23%)
23M23.00 mi1.25 mi9728+3181876+1171876+1175758(Top 22%)741(Top 6%)741(Top 15%)
24M24.00 mi1.00 mi9523+2051805+711805+715601(Top 21%)760(Top 7%)760(Top 16%)
40K24.85 mi0.85 mi9299+2241745+601745+605201(Top 20%)726(Top 6%)726(Top 15%)
25.2M25.20 mi0.35 mi9216+831720+251720+255644(Top 21%)957(Top 8%)957(Top 20%)
Finish26.22 mi1.02 mi9091+1251687+331687+336027(Top 23%)1074(Top 9%)1074(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11785

Females

2779

F18-39

2779

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11992

Females

2863

F18-39

2863

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11785

Females

2779

F18-39

2779

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10729

Females

2266

F18-39

2266

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9872

Females

1827

F18-39

1827

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9416

Females

1736

F18-39

1736

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8915

Females

1675

F18-39

1675

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8457

Females

1581

F18-39

1581

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7938

Females

1497

F18-39

1497

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7089

Females

1142

F18-39

1142

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5758

Females

741

F18-39

741

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5601

Females

760

F18-39

760

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5201

Females

726

F18-39

726

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5644

Females

957

F18-39

957

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6027

Females

1074

F18-39

1074

Passing Analysis

Category:
Athletes Passed
3097*
Passed By
701
Net Change
+2396
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11487
5K → 10K206409-203#11487#11690
10K → 15K184182+2#11690#11688
15K → 20K32941+288#11688#11400
20K → Half934+89#11400#11311
Half → 25K3426+336#11311#10975
25K → 30K45421+433#10975#10542
30K → 20M184*11+173#10542#10369
20M → 21M19815+183#10369#10186
21M → 35K1433+140#10186#10046
35K → 23M319*1+318#10046#9728
23M → 24M2072+205#9728#9523
24M → 40K224*0+224#9523#9299
40K → 25.2M852+83#9299#9216
25.2M → Finish1294+125#9216#9091
TOTALS3097*701+2396

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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