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BOSTON MARATHON 2024

Nicole Sierra

Bib: 16972•F

FL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 31%
Division (F18-39)
#0 / 4660
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:43
Rank: #11808
Start → 5K
23:43 | 7:38/mi
10K· 6.21 mi
47:59
Rank: #12274 (-466)
5K → 10K
24:16 | 7:49/mi
15K· 9.32 mi
1:11:55
Rank: #11869 (+405)
10K → 15K
23:56 | 7:42/mi
20K· 12.43 mi
1:36:41
Rank: #11746 (+123)
15K → 20K
24:46 | 7:58/mi
Half· 13.11 mi
1:41:55
Rank: #11672 (+74)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:01:37
Rank: #11492 (+180)
Half → 25K
19:42 | 8:08/mi
30K· 18.64 mi
2:29:13
Rank: #11698 (-206)
25K → 30K
27:36 | 8:53/mi
20M
2:40:58
Rank: #11546 (+152)
30K → 20M
11:45 | 8:39/mi
21M
2:50:26
Rank: #11432 (+114)
20M → 21M
9:28 | 9:28/mi
35K· 21.75 mi
2:56:54
Rank: #11407 (+25)
21M → 35K
6:28 | 8:39/mi
23M
3:08:04
Rank: #11293 (+114)
35K → 23M
11:10 | 8:55/mi
24M
3:17:16
Rank: #11369 (-76)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
3:25:14
Rank: #11380 (-11)
24M → 40K
7:58 | 9:19/mi
25.2M
3:28:43
Rank: #11355 (+25)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:37:08
Rank: #11259 (+96)
25.2M → Finish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:55
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:55:13
Pace8:47 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5223:437:3823:43
7:38
-
10K
6.21 mi11:38:0847:597:4324:16
7:49
+0:11
15K
9.32 mi12:02:041:11:557:4323:56
7:42
-0:07
20K
12.43 mi12:26:501:36:417:4724:46
7:58
+0:16
Half
13.11 mi12:32:041:41:557:465:14
7:40
-0:18
25K
15.53 mi12:51:462:01:377:5019:42
8:08
+0:28
30K
18.64 mi13:19:222:29:138:0027:36
8:53
+0:45
20M
20.00 mi13:31:072:40:588:0311:45
8:39
-0:14
21M
21.00 mi13:40:352:50:268:079:28
9:28
+0:49
35K
21.75 mi13:47:032:56:548:086:28
8:39
-0:49
23M
23.00 mi13:58:133:08:048:1111:10
8:55
+0:16
24M
24.00 mi14:07:253:17:168:139:12
9:12
+0:17
40K
24.85 mi14:15:233:25:148:157:58
9:19
+0:07
25.2M
25.20 mi14:18:523:28:438:173:29
10:06
+0:47
Finish
26.22 mi14:27:173:37:088:178:25
8:16
-1:50

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

7:38 /mi

Average Pace

8:17 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:02

60% of race

Time at Steady Pace

56:59

26% of race

Time at Slower Pace

30:07

14% of race

Average Pace: 8:17 /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 mi11:13:5223:437:3823:43
7:38
#11808
10K
6.21 mi11:38:0847:597:4324:16
7:49
#12274
15K
9.32 mi12:02:041:11:557:4323:56
7:42
#11869
20K
12.43 mi12:26:501:36:417:4724:46
7:58
#11746
Half
13.11 mi12:32:041:41:557:465:14
7:40
#11672
25K
15.53 mi12:51:462:01:377:5019:42
8:08
#11492
30K
18.64 mi13:19:222:29:138:0027:36
8:53
#11698
20M
20.00 mi13:31:072:40:588:0311:45
8:39
#11546
21M
21.00 mi13:40:352:50:268:079:28
9:28
#11432
35K
21.75 mi13:47:032:56:548:086:28
8:39
#11407
23M
23.00 mi13:58:133:08:048:1111:10
8:55
#11293
24M
24.00 mi14:07:253:17:168:139:12
9:12
#11369
40K
24.85 mi14:15:233:25:148:157:58
9:19
#11380
25.2M
25.20 mi14:18:523:28:438:173:29
10:06
#11355
Finish
26.22 mi14:27:173:37:088:178:25
8:16
#11259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118083020302011229(Top 44%)2807(Top 26%)2807(Top 60%)
10K6.21 mi3.10 mi12274-4663329-3093329-30912749(Top 50%)3619(Top 33%)3619(Top 78%)
15K9.32 mi3.11 mi11869+4053133+1963133+19611229(Top 44%)2807(Top 26%)2807(Top 60%)
20K12.43 mi3.11 mi11746+1233079+543079+5411642(Top 46%)3135(Top 29%)3135(Top 67%)
Half13.11 mi0.68 mi11672+743042+373042+3710451(Top 41%)2541(Top 23%)2541(Top 55%)
25K15.53 mi2.42 mi11492+1802977+652977+6510957(Top 43%)2946(Top 27%)2946(Top 63%)
30K18.64 mi3.11 mi11698-2063191-2143191-21412670(Top 50%)4091(Top 37%)4091(Top 88%)
20M20.00 mi1.36 mi11546+1523159+323159+3210269(Top 40%)3082(Top 28%)3082(Top 66%)
21M21.00 mi1.00 mi11432+1143161-23161-210708(Top 42%)3581(Top 33%)3581(Top 77%)
35K21.75 mi0.75 mi11407+253176-153176-1511540(Top 45%)4037(Top 37%)4037(Top 87%)
23M23.00 mi1.25 mi11293+1143187-113187-1110748(Top 42%)3772(Top 35%)3772(Top 81%)
24M24.00 mi1.00 mi11369-763292-1053292-10513107(Top 51%)4973(Top 46%)4973(Top 107%)
40K24.85 mi0.85 mi11380-113327-353327-3512347(Top 48%)4696(Top 43%)4696(Top 101%)
25.2M25.20 mi0.35 mi11355+253346-193346-1911357(Top 44%)4257(Top 39%)4257(Top 91%)
Finish26.22 mi1.02 mi11259+963342+43342+410116(Top 40%)3568(Top 33%)3568(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11229

Females

2807

F18-39

2807

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12749

Females

3619

F18-39

3619

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11229

Females

2807

F18-39

2807

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11642

Females

3135

F18-39

3135

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10451

Females

2541

F18-39

2541

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

10957

Females

2946

F18-39

2946

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

12670

Females

4091

F18-39

4091

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10269

Females

3082

F18-39

3082

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10708

Females

3581

F18-39

3581

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11540

Females

4037

F18-39

4037

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

10748

Females

3772

F18-39

3772

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13107

Females

4973

F18-39

4973

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12347

Females

4696

F18-39

4696

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11357

Females

4257

F18-39

4257

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10116

Females

3568

F18-39

3568

Passing Analysis

Category:
Athletes Passed
2524
Passed By
1975
Net Change
+549
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11808
5K → 10K121587-466#11808#12274
10K → 15K45954+405#12274#11869
15K → 20K283160+123#11869#11746
20K → Half839+74#11746#11672
Half → 25K297117+180#11672#11492
25K → 30K226432-206#11492#11698
30K → 20M21765+152#11698#11546
20M → 21M18874+114#11546#11432
21M → 35K9267+25#11432#11407
35K → 23M19177+114#11407#11293
23M → 24M90166-76#11293#11369
24M → 40K7889-11#11369#11380
40K → 25.2M6439+25#11380#11355
25.2M → Finish13539+96#11355#11259
TOTALS25241975+549
📊

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