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BOSTON MARATHON 2024

Anna Smialek

Bib: 12890•F

FL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Division (F18-39)
#0 / 4660
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #12182
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:41
Rank: #11867 (+315)
5K → 10K
23:49 | 7:40/mi
15K· 9.32 mi
1:11:54
Rank: #11853 (+14)
10K → 15K
24:13 | 7:48/mi
20K· 12.43 mi
1:36:47
Rank: #11805 (+48)
15K → 20K
24:53 | 8:01/mi
Half· 13.11 mi
1:42:09
Rank: #11804 (+1)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:02:38
Rank: #11937 (-133)
Half → 25K
20:29 | 8:27/mi
30K· 18.64 mi
2:30:03
Rank: #12008 (-71)
25K → 30K
27:25 | 8:49/mi
20M
2:41:41
Rank: #11787 (+221)
30K → 20M
11:38 | 8:34/mi
21M
2:51:01
Rank: #11621 (+166)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
2:57:13
Rank: #11502 (+119)
21M → 35K
6:12 | 8:17/mi
23M
3:08:11
Rank: #11319 (+183)
35K → 23M
10:58 | 8:46/mi
24M
3:16:35
Rank: #11163 (+156)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:23:52
Rank: #11027 (+136)
24M → 40K
7:17 | 8:31/mi
25.2M
3:27:01
Rank: #10928 (+99)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:35:01
Rank: #10782 (+146)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:09
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:52:52
Pace8:37 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3423:527:4123:52
7:41
-
10K
6.21 mi11:16:2347:417:4023:49
7:40
-0:01
15K
9.32 mi11:40:361:11:547:4324:13
7:48
+0:08
20K
12.43 mi12:05:291:36:477:4724:53
8:01
+0:13
Half
13.11 mi12:10:511:42:097:485:22
7:52
-0:09
25K
15.53 mi12:31:202:02:387:5420:29
8:27
+0:35
30K
18.64 mi12:58:452:30:038:0327:25
8:49
+0:22
20M
20.00 mi13:10:232:41:418:0511:38
8:34
-0:15
21M
21.00 mi13:19:432:51:018:099:20
9:20
+0:46
35K
21.75 mi13:25:552:57:138:096:12
8:17
-1:03
23M
23.00 mi13:36:533:08:118:1110:58
8:46
+0:29
24M
24.00 mi13:45:173:16:358:118:24
8:24
-0:22
40K
24.85 mi13:52:343:23:528:127:17
8:31
+0:07
25.2M
25.20 mi13:55:433:27:018:133:09
9:08
+0:37
Finish
26.22 mi14:03:433:35:018:128:00
7:51
-1:17

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

7:40 /mi

Average Pace

8:12 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:09

51% of race

Time at Steady Pace

54:00

25% of race

Time at Slower Pace

50:52

24% of race

Average Pace: 8:12 /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 mi10:52:3423:527:4123:52
7:41
#12182
10K
6.21 mi11:16:2347:417:4023:49
7:40
#11867
15K
9.32 mi11:40:361:11:547:4324:13
7:48
#11853
20K
12.43 mi12:05:291:36:477:4724:53
8:01
#11805
Half
13.11 mi12:10:511:42:097:485:22
7:52
#11804
25K
15.53 mi12:31:202:02:387:5420:29
8:27
#11937
30K
18.64 mi12:58:452:30:038:0327:25
8:49
#12008
20M
20.00 mi13:10:232:41:418:0511:38
8:34
#11787
21M
21.00 mi13:19:432:51:018:099:20
9:20
#11621
35K
21.75 mi13:25:552:57:138:096:12
8:17
#11502
23M
23.00 mi13:36:533:08:118:1110:58
8:46
#11319
24M
24.00 mi13:45:173:16:358:118:24
8:24
#11163
40K
24.85 mi13:52:343:23:528:127:17
8:31
#11027
25.2M
25.20 mi13:55:433:27:018:133:09
9:08
#10928
Finish
26.22 mi14:03:433:35:018:128:00
7:51
#10782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi121823237323711888(Top 47%)3181(Top 29%)3181(Top 68%)
10K6.21 mi3.10 mi11867+3153098+1393098+13911616(Top 45%)2985(Top 27%)2985(Top 64%)
15K9.32 mi3.11 mi11853+143122-243122-2411888(Top 47%)3181(Top 29%)3181(Top 68%)
20K12.43 mi3.11 mi11805+483112+103112+1011895(Top 47%)3257(Top 30%)3257(Top 70%)
Half13.11 mi0.68 mi11804+13118-63118-611827(Top 46%)3237(Top 30%)3237(Top 69%)
25K15.53 mi2.42 mi11937-1333231-1133231-11312795(Top 50%)3929(Top 36%)3929(Top 84%)
30K18.64 mi3.11 mi12008-713357-1263357-12612326(Top 48%)3901(Top 36%)3901(Top 84%)
20M20.00 mi1.36 mi11787+2213287+703287+709788(Top 38%)2843(Top 26%)2843(Top 61%)
21M21.00 mi1.00 mi11621+1663260+273260+2710123(Top 40%)3288(Top 30%)3288(Top 71%)
35K21.75 mi0.75 mi11502+1193234+263234+269526(Top 37%)2974(Top 27%)2974(Top 64%)
23M23.00 mi1.25 mi11319+1833205+293205+299879(Top 39%)3332(Top 31%)3332(Top 72%)
24M24.00 mi1.00 mi11163+1563168+373168+378871(Top 35%)2887(Top 26%)2887(Top 62%)
40K24.85 mi0.85 mi11027+1363139+293139+298466(Top 33%)2799(Top 26%)2799(Top 60%)
25.2M25.20 mi0.35 mi10928+993120+193120+197257(Top 28%)2324(Top 21%)2324(Top 50%)
Finish26.22 mi1.02 mi10782+1463083+373083+377665(Top 30%)2415(Top 22%)2415(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

11888

Females

3181

F18-39

3181

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11616

Females

2985

F18-39

2985

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

11888

Females

3181

F18-39

3181

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

11895

Females

3257

F18-39

3257

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

11827

Females

3237

F18-39

3237

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

12795

Females

3929

F18-39

3929

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12326

Females

3901

F18-39

3901

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9788

Females

2843

F18-39

2843

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10123

Females

3288

F18-39

3288

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9526

Females

2974

F18-39

2974

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

9879

Females

3332

F18-39

3332

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

8871

Females

2887

F18-39

2887

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8466

Females

2799

F18-39

2799

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7257

Females

2324

F18-39

2324

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7665

Females

2415

F18-39

2415

Passing Analysis

Category:
Athletes Passed
2926
Passed By
1526
Net Change
+1400
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12182
5K → 10K459144+315#12182#11867
10K → 15K245231+14#11867#11853
15K → 20K251203+48#11853#11805
20K → Half4140+1#11805#11804
Half → 25K191324-133#11804#11937
25K → 30K267338-71#11937#12008
30K → 20M26746+221#12008#11787
20M → 21M22054+166#11787#11621
21M → 35K13920+119#11621#11502
35K → 23M23047+183#11502#11319
23M → 24M18327+156#11319#11163
24M → 40K16529+136#11163#11027
40K → 25.2M10910+99#11027#10928
25.2M → Finish15913+146#10928#10782
TOTALS29261526+1400
📊

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