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BOSTON MARATHON 2024

Natahlia Sarmiento

Bib: 17767•F

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:01/mi
24:54
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
51:23
↑ 79↓ 1380.4%
15K· 9.32 mi
9:10/mi
1:19:51
↑ 67↓ 78
20K· 12.43 mi
9:48/mi
1:50:19
↑ 106↓ 860.1%
Half· 13.11 mi
9:43/mi
1:56:57
↑ 19↓ 370.5%
25K· 15.53 mi
10:17/mi
2:21:53
↑ 66↓ 880.2%
30K· 18.64 mi
10:59/mi
2:55:59
↑ 181↓ 1480.2%
20M
10:51/mi
3:10:44
↑ 64↓ 500.2%
21M
12:07/mi
3:22:51
↑ 106↓ 241.6%
35K· 21.75 mi
10:39/mi
3:30:49
↑ 17↓ 861.7%
23M
11:26/mi
3:45:08
↑ 23↓ 630.6%
24M
10:45/mi
3:55:53
↓ 821.3%
40K· 24.85 mi
11:21/mi
4:05:35
↓ 200.3%
25.2M
12:46/mi
4:09:59
↑ 13↓ 160.2%
Finish· 26.22 mi
10:46/mi
4:20:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:57
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:24:00
Pace10:59 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1624:548:0124:54
8:01
-
10K
6.21 mi11:49:4551:238:1626:29
8:31
+0:30
15K
9.32 mi12:18:131:19:518:3428:28
9:10
+0:39
20K
12.43 mi12:48:411:50:198:5330:28
9:48
+0:38
Half
13.11 mi12:55:191:56:578:556:38
9:43
-0:05
25K
15.53 mi13:20:152:21:539:0824:56
10:17
+0:34
30K
18.64 mi13:54:212:55:599:2634:06
10:59
+0:42
20M
20.00 mi14:09:063:10:449:3214:45
10:51
-0:08
21M
21.00 mi14:21:133:22:519:4012:07
12:07
+1:16
35K
21.75 mi14:29:113:30:499:427:58
10:39
-1:28
23M
23.00 mi14:43:303:45:089:4714:19
11:26
+0:47
24M
24.00 mi14:54:153:55:539:5010:45
10:45
-0:41
40K
24.85 mi15:03:574:05:359:539:42
11:21
+0:36
25.2M
25.20 mi15:08:214:09:599:554:24
12:46
+1:25
Finish
26.22 mi15:19:194:20:579:5810:58
10:46
-2:00

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

8:01 /mi

Average Pace

9:58 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:57

45% of race

Time at Steady Pace

1:53:10

43% of race

Time at Slower Pace

30:50

12% of race

Average Pace: 9:57 /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 mi11:23:1624:548:0124:54
8:01
#14776
10K
6.21 mi11:49:4551:238:1626:29
8:31
#16174
15K
9.32 mi12:18:131:19:518:3428:28
9:10
#17499
20K
12.43 mi12:48:411:50:198:5330:28
9:48
#18391
Half
13.11 mi12:55:191:56:578:556:38
9:43
#18555
25K
15.53 mi13:20:152:21:539:0824:56
10:17
#18874
30K
18.64 mi13:54:212:55:599:2634:06
10:59
#19172
20M
20.00 mi14:09:063:10:449:3214:45
10:51
#19135
21M
21.00 mi14:21:133:22:519:4012:07
12:07
#19122
35K
21.75 mi14:29:113:30:499:427:58
10:39
#19095
23M
23.00 mi14:43:303:45:089:4714:19
11:26
#19101
24M
24.00 mi14:54:153:55:539:5010:45
10:45
#19060
40K
24.85 mi15:03:574:05:359:539:42
11:21
#19038
25.2M
25.20 mi15:08:214:09:599:554:24
12:46
#19034
Finish
26.22 mi15:19:194:20:579:5810:58
10:46
#19090
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi147764810481019587(Top 77%)7567(Top 69%)7567(Top 162%)
10K6.21 mi3.10 mi16174-13985660-8505660-85017448(Top 68%)6400(Top 59%)6400(Top 137%)
15K9.32 mi3.11 mi17499-13256428-7686428-76819587(Top 77%)7567(Top 69%)7567(Top 162%)
20K12.43 mi3.11 mi18391-8926956-5286956-52820071(Top 79%)7854(Top 72%)7854(Top 169%)
Half13.11 mi0.68 mi18555-1647050-947050-9420731(Top 81%)8256(Top 76%)8256(Top 177%)
25K15.53 mi2.42 mi18874-3197241-1917241-19119880(Top 78%)7855(Top 72%)7855(Top 169%)
30K18.64 mi3.11 mi19172-2987464-2237464-22319944(Top 78%)8088(Top 74%)8088(Top 174%)
20M20.00 mi1.36 mi19135+377481-177481-1718931(Top 74%)7677(Top 70%)7677(Top 165%)
21M21.00 mi1.00 mi19122+137491-107491-1019090(Top 75%)7852(Top 72%)7852(Top 168%)
35K21.75 mi0.75 mi19095+277485+67485+618968(Top 74%)7816(Top 72%)7816(Top 168%)
23M23.00 mi1.25 mi19101-67516-317516-3119492(Top 76%)8139(Top 75%)8139(Top 175%)
24M24.00 mi1.00 mi19060+417510+67510+618570(Top 73%)7744(Top 71%)7744(Top 166%)
40K24.85 mi0.85 mi19038+227522-127522-1218972(Top 74%)7994(Top 73%)7994(Top 172%)
25.2M25.20 mi0.35 mi19034+47523-17523-119181(Top 75%)8100(Top 74%)8100(Top 174%)
Finish26.22 mi1.02 mi19090-567572-497572-4920726(Top 81%)8836(Top 81%)8836(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19587

Females

7567

F18-39

7567

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17448

Females

6400

F18-39

6400

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19587

Females

7567

F18-39

7567

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20071

Females

7854

F18-39

7854

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20731

Females

8256

F18-39

8256

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

19880

Females

7855

F18-39

7855

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

19944

Females

8088

F18-39

8088

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18931

Females

7677

F18-39

7677

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19090

Females

7852

F18-39

7852

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

18968

Females

7816

F18-39

7816

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19492

Females

8139

F18-39

8139

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18570

Females

7744

F18-39

7744

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18972

Females

7994

F18-39

7994

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19181

Females

8100

F18-39

8100

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

20726

Females

8836

F18-39

8836

Passing Analysis

Category:
Athletes Passed
989
Passed By
5303
Net Change
-4314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14776
5K → 10K371435-1398#14776#16174
10K → 15K281353-1325#16174#17499
15K → 20K66958-892#17499#18391
20K → Half13177-164#18391#18555
Half → 25K109428-319#18555#18874
25K → 30K129427-298#18874#19172
30K → 20M11780+37#19172#19135
20M → 21M9380+13#19135#19122
21M → 35K7043+27#19122#19095
35K → 23M8894-6#19095#19101
23M → 24M8746+41#19101#19060
24M → 40K7755+22#19060#19038
40K → 25.2M3228+4#19038#19034
25.2M → Finish4399-56#19034#19090
TOTALS9895303-4314
📊

Passing Visuals

Category:
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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