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BOSTON MARATHON 2024

Samantha Merkel

Bib: 9082•F

MD

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 18%
Gender (Female)
#0 / 10924
Top 5%
Division (F18-39)
#0 / 4660
Top 9%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:15
Rank: #8128
Start → 5K
22:15 | 7:10/mi
10K· 6.21 mi
43:37
Rank: #6975 (+1153)
5K → 10K
21:22 | 6:53/mi
15K· 9.32 mi
1:04:55
Rank: #6357 (+618)
10K → 15K
21:18 | 6:51/mi
20K· 12.43 mi
1:26:19
Rank: #5833 (+524)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:31:02
Rank: #5793 (+40)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:48:13
Rank: #5525 (+268)
Half → 25K
17:11 | 7:05/mi
30K· 18.64 mi
2:10:56
Rank: #5146 (+379)
25K → 30K
22:43 | 7:19/mi
20M
2:21:24
Rank: #5077 (+69)
30K → 20M
10:28 | 7:42/mi
21M
2:29:34
Rank: #4976 (+101)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:35:11
Rank: #4932 (+44)
21M → 35K
5:37 | 7:30/mi
23M
2:45:03
Rank: #4848 (+84)
35K → 23M
9:52 | 7:53/mi
24M
2:52:44
Rank: #4766 (+82)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
2:59:27
Rank: #4709 (+57)
24M → 40K
6:43 | 7:51/mi
25.2M
3:02:20
Rank: #4662 (+47)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:09:48
Rank: #4600 (+62)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:02
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5122:157:1022:15
7:10
-
10K
6.21 mi11:09:1343:377:0121:22
6:53
-0:17
15K
9.32 mi11:30:311:04:556:5821:18
6:51
-0:02
20K
12.43 mi11:51:551:26:196:5721:24
6:53
+0:02
Half
13.11 mi11:56:381:31:026:574:43
6:55
+0:02
25K
15.53 mi12:13:491:48:136:5817:11
7:05
+0:10
30K
18.64 mi12:36:322:10:567:0122:43
7:19
+0:14
20M
20.00 mi12:47:002:21:247:0410:28
7:42
+0:23
21M
21.00 mi12:55:102:29:347:078:10
8:10
+0:28
35K
21.75 mi13:00:472:35:117:085:37
7:30
-0:40
23M
23.00 mi13:10:392:45:037:119:52
7:53
+0:23
24M
24.00 mi13:18:202:52:447:127:41
7:41
-0:12
40K
24.85 mi13:25:032:59:277:136:43
7:51
+0:10
25.2M
25.20 mi13:27:563:02:207:142:53
8:22
+0:31
Finish
26.22 mi13:35:243:09:487:157:28
7:20
-1:02

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

6:51 /mi

Average Pace

7:15 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:58

45% of race

Time at Steady Pace

58:03

31% of race

Time at Slower Pace

45:47

24% of race

Average Pace: 7:14 /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 mi10:47:5122:157:1022:15
7:10
#8128
10K
6.21 mi11:09:1343:377:0121:22
6:53
#6975
15K
9.32 mi11:30:311:04:556:5821:18
6:51
#6357
20K
12.43 mi11:51:551:26:196:5721:24
6:53
#5833
Half
13.11 mi11:56:381:31:026:574:43
6:55
#5793
25K
15.53 mi12:13:491:48:136:5817:11
7:05
#5525
30K
18.64 mi12:36:322:10:567:0122:43
7:19
#5146
20M
20.00 mi12:47:002:21:247:0410:28
7:42
#5077
21M
21.00 mi12:55:102:29:347:078:10
8:10
#4976
35K
21.75 mi13:00:472:35:117:085:37
7:30
#4932
23M
23.00 mi13:10:392:45:037:119:52
7:53
#4848
24M
24.00 mi13:18:202:52:447:127:41
7:41
#4766
40K
24.85 mi13:25:032:59:277:136:43
7:51
#4709
25.2M
25.20 mi13:27:563:02:207:142:53
8:22
#4662
Finish
26.22 mi13:35:243:09:487:157:28
7:20
#4600
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8128121512155252(Top 21%)436(Top 4%)436(Top 9%)
10K6.21 mi3.10 mi6975+1153837+378837+3785849(Top 23%)543(Top 5%)543(Top 12%)
15K9.32 mi3.11 mi6357+618661+176661+1765252(Top 21%)436(Top 4%)436(Top 9%)
20K12.43 mi3.11 mi5833+524550+111550+1114558(Top 18%)346(Top 3%)346(Top 7%)
Half13.11 mi0.68 mi5793+40547+3547+35320(Top 21%)497(Top 5%)497(Top 11%)
25K15.53 mi2.42 mi5525+268497+50497+504765(Top 19%)459(Top 4%)459(Top 10%)
30K18.64 mi3.11 mi5146+379458+39458+394275(Top 17%)443(Top 4%)443(Top 10%)
20M20.00 mi1.36 mi5077+69465-7465-75225(Top 20%)821(Top 8%)821(Top 18%)
21M21.00 mi1.00 mi4976+101473-8473-84799(Top 19%)812(Top 7%)812(Top 17%)
35K21.75 mi0.75 mi4932+44482-9482-95108(Top 20%)918(Top 8%)918(Top 20%)
23M23.00 mi1.25 mi4848+84489-7489-75187(Top 20%)1083(Top 10%)1083(Top 23%)
24M24.00 mi1.00 mi4766+82500-11500-114962(Top 19%)1065(Top 10%)1065(Top 23%)
40K24.85 mi0.85 mi4709+57509-9509-95073(Top 20%)1209(Top 11%)1209(Top 26%)
25.2M25.20 mi0.35 mi4662+47510-1510-13955(Top 15%)797(Top 7%)797(Top 17%)
Finish26.22 mi1.02 mi4600+62514-4514-44671(Top 18%)1028(Top 9%)1028(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5252

Females

436

F18-39

436

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

5849

Females

543

F18-39

543

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5252

Females

436

F18-39

436

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4558

Females

346

F18-39

346

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5320

Females

497

F18-39

497

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4765

Females

459

F18-39

459

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4275

Females

443

F18-39

443

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5225

Females

821

F18-39

821

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4799

Females

812

F18-39

812

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5108

Females

918

F18-39

918

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5187

Females

1083

F18-39

1083

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4962

Females

1065

F18-39

1065

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5073

Females

1209

F18-39

1209

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3955

Females

797

F18-39

797

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4671

Females

1028

F18-39

1028

Passing Analysis

Category:
Athletes Passed
3903
Passed By
375
Net Change
+3528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8128
5K → 10K11607+1153#8128#6975
10K → 15K6224+618#6975#6357
15K → 20K53410+524#6357#5833
20K → Half5010+40#5833#5793
Half → 25K29628+268#5793#5525
25K → 30K41940+379#5525#5146
30K → 20M13364+69#5146#5077
20M → 21M14443+101#5077#4976
21M → 35K7127+44#4976#4932
35K → 23M13046+84#4932#4848
23M → 24M11028+82#4848#4766
24M → 40K8831+57#4766#4709
40K → 25.2M558+47#4709#4662
25.2M → Finish9129+62#4662#4600
TOTALS3903375+3528
📊

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