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BOSTON MARATHON 2024

Marisol Narvaez

Bib: 16066•F

AB

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Division (F18-39)
#0 / 4660
Top 38%
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
7:28/mi
23:13
↑ 97↓ 3451.5%
10K· 6.21 mi
7:37/mi
46:54
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:10:54
↑ 67↓ 78
20K· 12.43 mi
7:50/mi
1:35:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:40:26
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
1:59:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:25:40
↑ 181↓ 1480.2%
20M
8:29/mi
2:37:12
↑ 64↓ 500.2%
21M
9:05/mi
2:46:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
2:52:30
↑ 17↓ 861.7%
23M
8:25/mi
3:03:02
↑ 23↓ 630.6%
24M
8:15/mi
3:11:17
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:18:33
↓ 200.3%
25.2M
9:31/mi
3:21:50
↑ 13↓ 160.2%
Finish· 26.22 mi
8:09/mi
3:30:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:26
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:49:42
Pace8:22 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1423:137:2823:13
7:28
-
10K
6.21 mi11:36:5546:547:3323:41
7:37
+0:09
15K
9.32 mi12:00:551:10:547:3624:00
7:43
+0:06
20K
12.43 mi12:25:141:35:137:4024:19
7:50
+0:07
Half
13.11 mi12:30:271:40:267:405:13
7:39
-0:11
25K
15.53 mi12:49:431:59:427:4219:16
7:57
+0:18
30K
18.64 mi13:15:412:25:407:4925:58
8:21
+0:24
20M
20.00 mi13:27:132:37:127:5211:32
8:29
+0:08
21M
21.00 mi13:36:182:46:177:559:05
9:05
+0:36
35K
21.75 mi13:42:312:52:307:566:13
8:19
-0:46
23M
23.00 mi13:53:033:03:027:5710:32
8:25
+0:06
24M
24.00 mi14:01:183:11:177:588:15
8:15
-0:10
40K
24.85 mi14:08:343:18:337:597:16
8:30
+0:15
25.2M
25.20 mi14:11:513:21:508:013:17
9:31
+1:01
Finish
26.22 mi14:20:093:30:088:018:18
8:09
-1:22

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

7:28 /mi

Average Pace

8:01 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:42

57% of race

Time at Steady Pace

1:18:04

37% of race

Time at Slower Pace

12:22

6% of race

Average Pace: 8:01 /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 mi11:13:1423:137:2823:13
7:28
#10537
10K
6.21 mi11:36:5546:547:3323:41
7:37
#10905
15K
9.32 mi12:00:551:10:547:3624:00
7:43
#11023
20K
12.43 mi12:25:141:35:137:4024:19
7:50
#10886
Half
13.11 mi12:30:271:40:267:405:13
7:39
#10833
25K
15.53 mi12:49:431:59:427:4219:16
7:57
#10568
30K
18.64 mi13:15:412:25:407:4925:58
8:21
#10346
20M
20.00 mi13:27:132:37:127:5211:32
8:29
#10219
21M
21.00 mi13:36:182:46:177:559:05
9:05
#10077
35K
21.75 mi13:42:312:52:307:566:13
8:19
#10023
23M
23.00 mi13:53:033:03:027:5710:32
8:25
#9827
24M
24.00 mi14:01:183:11:177:588:15
8:15
#9714
40K
24.85 mi14:08:343:18:337:597:16
8:30
#9638
25.2M
25.20 mi14:11:513:21:508:013:17
9:31
#9600
Finish
26.22 mi14:20:093:30:088:018:18
8:09
#9597
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi105372305230511380(Top 45%)2890(Top 26%)2890(Top 62%)
10K6.21 mi3.10 mi10905-3682564-2592564-25911245(Top 44%)2786(Top 26%)2786(Top 60%)
15K9.32 mi3.11 mi11023-1182652-882652-8811380(Top 45%)2890(Top 26%)2890(Top 62%)
20K12.43 mi3.11 mi10886+1372601+512601+5110618(Top 42%)2632(Top 24%)2632(Top 56%)
Half13.11 mi0.68 mi10833+532582+192582+1910251(Top 40%)2430(Top 22%)2430(Top 52%)
25K15.53 mi2.42 mi10568+2652503+792503+799854(Top 39%)2414(Top 22%)2414(Top 52%)
30K18.64 mi3.11 mi10346+2222506-32506-39882(Top 39%)2652(Top 24%)2652(Top 57%)
20M20.00 mi1.36 mi10219+1272493+132493+139374(Top 37%)2640(Top 24%)2640(Top 57%)
21M21.00 mi1.00 mi10077+1422473+202473+208965(Top 35%)2675(Top 24%)2675(Top 57%)
35K21.75 mi0.75 mi10023+542483-102483-109648(Top 38%)3028(Top 28%)3028(Top 65%)
23M23.00 mi1.25 mi9827+1962447+362447+367999(Top 31%)2383(Top 22%)2383(Top 51%)
24M24.00 mi1.00 mi9714+1132432+152432+158056(Top 32%)2512(Top 23%)2512(Top 54%)
40K24.85 mi0.85 mi9638+762436-42436-48364(Top 33%)2746(Top 25%)2746(Top 59%)
25.2M25.20 mi0.35 mi9600+382434+22434+28852(Top 35%)3070(Top 28%)3070(Top 66%)
Finish26.22 mi1.02 mi9597+32465-312465-319470(Top 37%)3259(Top 30%)3259(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11380

Females

2890

F18-39

2890

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11245

Females

2786

F18-39

2786

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11380

Females

2890

F18-39

2890

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

10618

Females

2632

F18-39

2632

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10251

Females

2430

F18-39

2430

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

9854

Females

2414

F18-39

2414

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

9882

Females

2652

F18-39

2652

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9374

Females

2640

F18-39

2640

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

8965

Females

2675

F18-39

2675

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

9648

Females

3028

F18-39

3028

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

7999

Females

2383

F18-39

2383

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8056

Females

2512

F18-39

2512

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8364

Females

2746

F18-39

2746

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8852

Females

3070

F18-39

3070

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9470

Females

3259

F18-39

3259

Passing Analysis

Category:
Athletes Passed
2603*
Passed By
1661
Net Change
+940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10537
5K → 10K168536-368#10537#10905
10K → 15K164282-118#10905#11023
15K → 20K284147+137#11023#10886
20K → Half6815+53#10886#10833
Half → 25K35893+265#10833#10568
25K → 30K390168+222#10568#10346
30K → 20M20678+127#10346#10219
20M → 21M20461+142#10219#10077
21M → 35K10753+54#10077#10023
35K → 23M235*39+196#10023#9827
23M → 24M156*43+113#9827#9714
24M → 40K11236+76#9714#9638
40K → 25.2M7032+38#9638#9600
25.2M → Finish8178+3#9600#9597
TOTALS2603*1661+940

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

📊

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