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BOSTON MARATHON 2024

Mariana Sanchez Lopez

Bib: 11275•F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:08
Rank: #12872
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
49:40
Rank: #14354 (-1482)
5K → 10K
25:32 | 8:13/mi
15K· 9.32 mi
1:15:33
Rank: #14748 (-394)
10K → 15K
25:53 | 8:20/mi
20K· 12.43 mi
1:42:27
Rank: #14999 (-251)
15K → 20K
26:54 | 8:39/mi
Half· 13.11 mi
1:48:18
Rank: #15053 (-54)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:10:14
Rank: #15112 (-59)
Half → 25K
21:56 | 9:03/mi
30K· 18.64 mi
2:39:48
Rank: #15210 (-98)
25K → 30K
29:34 | 9:31/mi
20M
2:52:57
Rank: #15240 (-30)
30K → 20M
13:09 | 9:41/mi
21M
3:03:36
Rank: #15229 (+11)
20M → 21M
10:39 | 10:39/mi
35K· 21.75 mi
3:10:10
Rank: #15132 (+97)
21M → 35K
6:34 | 8:47/mi
23M
3:22:00
Rank: #15000 (+132)
35K → 23M
11:50 | 9:27/mi
24M
3:30:59
Rank: #14820 (+180)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:39:01
Rank: #14713 (+107)
24M → 40K
8:02 | 9:24/mi
25.2M
3:42:37
Rank: #14655 (+58)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:51:36
Rank: #14587 (+68)
25.2M → Finish
8:59 | 8:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:03:18
Pace9:24 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5124:087:4624:08
7:46
-
10K
6.21 mi11:17:2349:408:0025:32
8:13
+0:27
15K
9.32 mi11:43:161:15:338:0625:53
8:20
+0:07
20K
12.43 mi12:10:101:42:278:1526:54
8:39
+0:19
Half
13.11 mi12:16:011:48:188:165:51
8:34
-0:05
25K
15.53 mi12:37:572:10:148:2321:56
9:03
+0:29
30K
18.64 mi13:07:312:39:488:3429:34
9:31
+0:28
20M
20.00 mi13:20:402:52:578:3913:09
9:41
+0:10
21M
21.00 mi13:31:193:03:368:4510:39
10:39
+0:58
35K
21.75 mi13:37:533:10:108:456:34
8:47
-1:52
23M
23.00 mi13:49:433:22:008:4711:50
9:27
+0:40
24M
24.00 mi13:58:423:30:598:478:59
8:59
-0:28
40K
24.85 mi14:06:443:39:018:498:02
9:24
+0:25
25.2M
25.20 mi14:10:203:42:378:503:36
10:26
+1:02
Finish
26.22 mi14:19:193:51:368:508:59
8:49
-1:37

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

7:46 /mi

Average Pace

8:50 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:24

35% of race

Time at Steady Pace

1:13:22

32% of race

Time at Slower Pace

1:16:50

33% of race

Average Pace: 8:50 /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 mi10:51:5124:087:4624:08
7:46
#12872
10K
6.21 mi11:17:2349:408:0025:32
8:13
#14354
15K
9.32 mi11:43:161:15:338:0625:53
8:20
#14748
20K
12.43 mi12:10:101:42:278:1526:54
8:39
#14999
Half
13.11 mi12:16:011:48:188:165:51
8:34
#15053
25K
15.53 mi12:37:572:10:148:2321:56
9:03
#15112
30K
18.64 mi13:07:312:39:488:3429:34
9:31
#15210
20M
20.00 mi13:20:402:52:578:3913:09
9:41
#15240
21M
21.00 mi13:31:193:03:368:4510:39
10:39
#15229
35K
21.75 mi13:37:533:10:108:456:34
8:47
#15132
23M
23.00 mi13:49:433:22:008:4711:50
9:27
#15000
24M
24.00 mi13:58:423:30:598:478:59
8:59
#14820
40K
24.85 mi14:06:443:39:018:498:02
9:24
#14713
25.2M
25.20 mi14:10:203:42:378:503:36
10:26
#14655
Finish
26.22 mi14:19:193:51:368:508:59
8:49
#14587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128723658365815459(Top 61%)5240(Top 48%)5240(Top 112%)
10K6.21 mi3.10 mi14354-14824547-8894547-88915655(Top 61%)5314(Top 49%)5314(Top 114%)
15K9.32 mi3.11 mi14748-3944787-2404787-24015459(Top 61%)5240(Top 48%)5240(Top 112%)
20K12.43 mi3.11 mi14999-2514944-1574944-15715629(Top 61%)5363(Top 49%)5363(Top 115%)
Half13.11 mi0.68 mi15053-544990-464990-4616148(Top 63%)5705(Top 52%)5705(Top 122%)
25K15.53 mi2.42 mi15112-595068-785068-7815714(Top 62%)5563(Top 51%)5563(Top 119%)
30K18.64 mi3.11 mi15210-985207-1395207-13915521(Top 61%)5700(Top 52%)5700(Top 122%)
20M20.00 mi1.36 mi15240-305269-625269-6215265(Top 60%)5819(Top 53%)5819(Top 125%)
21M21.00 mi1.00 mi15229+115313-445313-4415304(Top 60%)5973(Top 55%)5973(Top 128%)
35K21.75 mi0.75 mi15132+975277+365277+3612258(Top 48%)4422(Top 40%)4422(Top 95%)
23M23.00 mi1.25 mi15000+1325243+345243+3413310(Top 52%)5059(Top 46%)5059(Top 109%)
24M24.00 mi1.00 mi14820+1805194+495194+4912110(Top 47%)4469(Top 41%)4469(Top 96%)
40K24.85 mi0.85 mi14713+1075169+255169+2512726(Top 50%)4913(Top 45%)4913(Top 105%)
25.2M25.20 mi0.35 mi14655+585150+195150+1912647(Top 49%)4936(Top 45%)4936(Top 106%)
Finish26.22 mi1.02 mi14587+685141+95141+913272(Top 52%)5103(Top 47%)5103(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

15459

Females

5240

F18-39

5240

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15655

Females

5314

F18-39

5314

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

15459

Females

5240

F18-39

5240

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

15629

Females

5363

F18-39

5363

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16148

Females

5705

F18-39

5705

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15714

Females

5563

F18-39

5563

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

15521

Females

5700

F18-39

5700

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15265

Females

5819

F18-39

5819

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15304

Females

5973

F18-39

5973

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12258

Females

4422

F18-39

4422

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13310

Females

5059

F18-39

5059

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12110

Females

4469

F18-39

4469

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12726

Females

4913

F18-39

4913

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12647

Females

4936

F18-39

4936

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13272

Females

5103

F18-39

5103

Passing Analysis

Category:
Athletes Passed
1835
Passed By
3550
Net Change
-1715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12872
5K → 10K361518-1482#12872#14354
10K → 15K119513-394#14354#14748
15K → 20K161412-251#14748#14999
20K → Half1771-54#14999#15053
Half → 25K205264-59#15053#15112
25K → 30K238336-98#15112#15210
30K → 20M107137-30#15210#15240
20M → 21M137126+11#15240#15229
21M → 35K11518+97#15229#15132
35K → 23M17846+132#15132#15000
23M → 24M20020+180#15000#14820
24M → 40K14437+107#14820#14713
40K → 25.2M7214+58#14713#14655
25.2M → Finish10638+68#14655#14587
TOTALS18353550-1715
📊

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