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BOSTON MARATHON 2024

Lesley Yu

Bib: 16345•F

NT

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Division (F18-39)
#0 / 4660
Top 45%
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
8:00/mi
24:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
49:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:14:55
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:40:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:45:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:05:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:28/mi
2:31:43
↑ 181↓ 1480.2%
20M
8:31/mi
2:43:18
↑ 64↓ 500.2%
21M
9:07/mi
2:52:25
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
2:58:36
↑ 17↓ 861.7%
23M
8:22/mi
3:09:04
↑ 23↓ 630.6%
24M
7:58/mi
3:17:02
↓ 821.3%
40K· 24.85 mi
8:09/mi
3:24:00
↓ 200.3%
25.2M
9:08/mi
3:27:09
↑ 13↓ 160.2%
Finish· 26.22 mi
7:58/mi
3:35:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:35
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:49:41
Pace8:22 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1724:508:0024:50
8:00
-
10K
6.21 mi11:42:1649:498:0124:59
8:02
+0:02
15K
9.32 mi12:07:221:14:558:0225:06
8:05
+0:03
20K
12.43 mi12:32:371:40:108:0425:15
8:08
+0:03
Half
13.11 mi12:38:021:45:358:035:25
7:56
-0:12
25K
15.53 mi12:57:512:05:248:0419:49
8:10
+0:14
30K
18.64 mi13:24:102:31:438:0826:19
8:28
+0:18
20M
20.00 mi13:35:452:43:188:1011:35
8:31
+0:03
21M
21.00 mi13:44:522:52:258:139:07
9:07
+0:36
35K
21.75 mi13:51:032:58:368:136:11
8:16
-0:51
23M
23.00 mi14:01:313:09:048:1310:28
8:22
+0:06
24M
24.00 mi14:09:293:17:028:137:58
7:58
-0:24
40K
24.85 mi14:16:273:24:008:126:58
8:09
+0:11
25.2M
25.20 mi14:19:363:27:098:133:09
9:08
+0:59
Finish
26.22 mi14:27:433:35:168:138:07
7:58
-1:10

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

7:56 /mi

Average Pace

8:13 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:00

94% of race

Time at Steady Pace

12:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:17:1724:508:0024:50
8:00
#14604
10K
6.21 mi11:42:1649:498:0124:59
8:02
#14544
15K
9.32 mi12:07:221:14:558:0225:06
8:05
#14306
20K
12.43 mi12:32:371:40:108:0425:15
8:08
#13822
Half
13.11 mi12:38:021:45:358:035:25
7:56
#13727
25K
15.53 mi12:57:512:05:248:0419:49
8:10
#13214
30K
18.64 mi13:24:102:31:438:0826:19
8:28
#12592
20M
20.00 mi13:35:452:43:188:1011:35
8:31
#12306
21M
21.00 mi13:44:522:52:258:139:07
9:07
#12055
35K
21.75 mi13:51:032:58:368:136:11
8:16
#11935
23M
23.00 mi14:01:313:09:048:1310:28
8:22
#11595
24M
24.00 mi14:09:293:17:028:137:58
7:58
#11300
40K
24.85 mi14:16:273:24:008:126:58
8:09
#11059
25.2M
25.20 mi14:19:363:27:098:133:09
9:08
#10964
Finish
26.22 mi14:27:433:35:168:138:07
7:58
#10830
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi146044688468813964(Top 55%)4334(Top 40%)4334(Top 93%)
10K6.21 mi3.10 mi14544+604654+344654+3414492(Top 57%)4621(Top 42%)4621(Top 99%)
15K9.32 mi3.11 mi14306+2384519+1354519+13513964(Top 55%)4334(Top 40%)4334(Top 93%)
20K12.43 mi3.11 mi13822+4844255+2644255+26412708(Top 50%)3680(Top 34%)3680(Top 79%)
Half13.11 mi0.68 mi13727+954201+544201+5412352(Top 48%)3507(Top 32%)3507(Top 75%)
25K15.53 mi2.42 mi13214+5133925+2763925+27611215(Top 44%)3076(Top 28%)3076(Top 66%)
30K18.64 mi3.11 mi12592+6223670+2553670+25510507(Top 41%)2939(Top 27%)2939(Top 63%)
20M20.00 mi1.36 mi12306+2863572+983572+989592(Top 38%)2746(Top 25%)2746(Top 59%)
21M21.00 mi1.00 mi12055+2513496+763496+769124(Top 36%)2757(Top 25%)2757(Top 59%)
35K21.75 mi0.75 mi11935+1203464+323464+329389(Top 37%)2911(Top 27%)2911(Top 62%)
23M23.00 mi1.25 mi11595+3403350+1143350+1147713(Top 30%)2257(Top 21%)2257(Top 48%)
24M24.00 mi1.00 mi11300+2953247+1033247+1036508(Top 25%)1779(Top 16%)1779(Top 38%)
40K24.85 mi0.85 mi11059+2413164+833164+836565(Top 26%)1923(Top 18%)1923(Top 41%)
25.2M25.20 mi0.35 mi10964+953133+313133+317258(Top 28%)2325(Top 21%)2325(Top 50%)
Finish26.22 mi1.02 mi10830+1343110+233110+238349(Top 33%)2752(Top 25%)2752(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

13964

Females

4334

F18-39

4334

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14492

Females

4621

F18-39

4621

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

13964

Females

4334

F18-39

4334

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12708

Females

3680

F18-39

3680

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12352

Females

3507

F18-39

3507

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11215

Females

3076

F18-39

3076

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10507

Females

2939

F18-39

2939

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

9592

Females

2746

F18-39

2746

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9124

Females

2757

F18-39

2757

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9389

Females

2911

F18-39

2911

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7713

Females

2257

F18-39

2257

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6508

Females

1779

F18-39

1779

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6565

Females

1923

F18-39

1923

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7258

Females

2325

F18-39

2325

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8349

Females

2752

F18-39

2752

Passing Analysis

Category:
Athletes Passed
4344
Passed By
570
Net Change
+3774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14604
5K → 10K310250+60#14604#14544
10K → 15K365127+238#14544#14306
15K → 20K52541+484#14306#13822
20K → Half994+95#13822#13727
Half → 25K53320+513#13727#13214
25K → 30K66038+622#13214#12592
30K → 20M30014+286#12592#12306
20M → 21M27524+251#12306#12055
21M → 35K13414+120#12055#11935
35K → 23M35111+340#11935#11595
23M → 24M2994+295#11595#11300
24M → 40K2476+241#11300#11059
40K → 25.2M983+95#11059#10964
25.2M → Finish14814+134#10964#10830
TOTALS4344570+3774
📊

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