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BOSTON MARATHON 2024

Sara Lopez

Bib: 136•F

WA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 2%
Gender (Female)
#0 / 10924
Top 0.2%
Division (F18-39)
#0 / 4660
Top 0.5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:05
Rank: #543
Start → 5K
18:05 | 5:49/mi
10K· 6.21 mi
36:06
Rank: #490 (+53)
5K → 10K
18:01 | 5:48/mi
15K· 9.32 mi
54:41
Rank: #554 (-64)
10K → 15K
18:35 | 5:59/mi
20K· 12.43 mi
1:13:41
Rank: #610 (-56)
15K → 20K
19:00 | 6:07/mi
Half· 13.11 mi
1:17:58
Rank: #652 (-42)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:33:00
Rank: #665 (-13)
Half → 25K
15:02 | 6:12/mi
30K· 18.64 mi
1:52:39
Rank: #635 (+30)
25K → 30K
19:39 | 6:19/mi
20M
2:01:21
Rank: #611 (+24)
30K → 20M
8:42 | 6:24/mi
21M
2:08:11
Rank: #602 (+9)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:12:44
Rank: #581 (+21)
21M → 35K
4:33 | 6:05/mi
23M
2:20:48
Rank: #557 (+24)
35K → 23M
8:04 | 6:27/mi
24M
2:26:43
Rank: #510 (+47)
23M → 24M
5:55 | 5:55/mi
40K· 24.85 mi
2:32:00
Rank: #489 (+21)
24M → 40K
5:17 | 6:11/mi
25.2M
2:34:20
Rank: #479 (+10)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:40:28
Rank: #470 (+9)
25.2M → Finish
6:08 | 6:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:58
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:22:30
Pace6:18 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:05:0718:055:4918:05
5:49
-
10K
6.21 mi10:23:0836:065:4918:01
5:48
-0:01
15K
9.32 mi10:41:4354:415:5218:35
5:59
+0:11
20K
12.43 mi11:00:431:13:415:5619:00
6:07
+0:08
Half
13.11 mi11:05:001:17:585:574:17
6:17
+0:10
25K
15.53 mi11:20:021:33:005:5915:02
6:12
-0:05
30K
18.64 mi11:39:411:52:396:0319:39
6:19
+0:07
20M
20.00 mi11:48:232:01:216:048:42
6:24
+0:05
21M
21.00 mi11:55:132:08:116:066:50
6:50
+0:26
35K
21.75 mi11:59:462:12:446:064:33
6:05
-0:45
23M
23.00 mi12:07:502:20:486:078:04
6:27
+0:22
24M
24.00 mi12:13:452:26:436:075:55
5:55
-0:32
40K
24.85 mi12:19:022:32:006:075:17
6:11
+0:16
25.2M
25.20 mi12:21:222:34:206:072:20
6:46
+0:35
Finish
26.22 mi12:27:302:40:286:076:08
6:01
-0:45

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

5:48 /mi

Average Pace

6:07 /mi

Slowest Pace

6:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:32

84% of race

Time at Steady Pace

25:56

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:07 /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 mi10:05:0718:055:4918:05
5:49
#543
10K
6.21 mi10:23:0836:065:4918:01
5:48
#490
15K
9.32 mi10:41:4354:415:5218:35
5:59
#554
20K
12.43 mi11:00:431:13:415:5619:00
6:07
#610
Half
13.11 mi11:05:001:17:585:574:17
6:17
#652
25K
15.53 mi11:20:021:33:005:5915:02
6:12
#665
30K
18.64 mi11:39:411:52:396:0319:39
6:19
#635
20M
20.00 mi11:48:232:01:216:048:42
6:24
#611
21M
21.00 mi11:55:132:08:116:066:50
6:50
#602
35K
21.75 mi11:59:462:12:446:064:33
6:05
#581
23M
23.00 mi12:07:502:20:486:078:04
6:27
#557
24M
24.00 mi12:13:452:26:436:075:55
5:55
#510
40K
24.85 mi12:19:022:32:006:075:17
6:11
#489
25.2M
25.20 mi12:21:222:34:206:072:20
6:46
#479
Finish
26.22 mi12:27:302:40:286:076:08
6:01
#470
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi5432121737(Top 3%)21(Top 0.2%)21(Top 0.5%)
10K6.21 mi3.10 mi490+532121468(Top 2%)21(Top 0.2%)21(Top 0.5%)
15K9.32 mi3.11 mi554-642121737(Top 3%)21(Top 0.2%)21(Top 0.5%)
20K12.43 mi3.11 mi610-562121843(Top 3%)30(Top 0.3%)30(Top 0.6%)
Half13.11 mi0.68 mi652-4222-122-11633(Top 6%)45(Top 0.4%)45(Top 1.0%)
25K15.53 mi2.42 mi665-132222857(Top 3%)30(Top 0.3%)30(Top 0.6%)
30K18.64 mi3.11 mi635+3025-325-3685(Top 3%)28(Top 0.3%)28(Top 0.6%)
20M20.00 mi1.36 mi611+2426-126-1673(Top 3%)34(Top 0.3%)34(Top 0.7%)
21M21.00 mi1.00 mi602+92626783(Top 3%)40(Top 0.4%)40(Top 0.9%)
35K21.75 mi0.75 mi581+212626470(Top 2%)29(Top 0.3%)29(Top 0.6%)
23M23.00 mi1.25 mi557+242626599(Top 2%)32(Top 0.3%)32(Top 0.7%)
24M24.00 mi1.00 mi510+4725+125+1227(Top 0.9%)21(Top 0.2%)21(Top 0.5%)
40K24.85 mi0.85 mi489+212525325(Top 1%)24(Top 0.2%)24(Top 0.5%)
25.2M25.20 mi0.35 mi479+102525341(Top 1%)25(Top 0.2%)25(Top 0.5%)
Finish26.22 mi1.02 mi470+92525458(Top 2%)32(Top 0.3%)32(Top 0.7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

737

Females

21

F18-39

21

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

468

Females

21

F18-39

21

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

737

Females

21

F18-39

21

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

843

Females

30

F18-39

30

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1633

Females

45

F18-39

45

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

857

Females

30

F18-39

30

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

685

Females

28

F18-39

28

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

673

Females

34

F18-39

34

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

783

Females

40

F18-39

40

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

470

Females

29

F18-39

29

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

599

Females

32

F18-39

32

23M→24M

23.0 - 24.0 mi

Top 0.9%
×6stories
+12ft-82ft

Overall

227

Females

21

F18-39

21

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

325

Females

24

F18-39

24

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

341

Females

25

F18-39

25

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

458

Females

32

F18-39

32

Passing Analysis

Category:
Athletes Passed
376
Passed By
303
Net Change
+73
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#543
5K → 10K596+53#543#490
10K → 15K569-64#490#554
15K → 20K1268-56#554#610
20K → Half143-42#610#652
Half → 25K3043-13#652#665
25K → 30K5929+30#665#635
30K → 20M3511+24#635#611
20M → 21M2213+9#611#602
21M → 35K221+21#602#581
35K → 23M3612+24#581#557
23M → 24M470+47#557#510
24M → 40K243+21#510#489
40K → 25.2M122+10#489#479
25.2M → Finish123+9#479#470
TOTALS376303+73
📊

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