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BOSTON MARATHON 2024

Florence Lee

Bib: 17082•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 26%
Division (F18-39)
#0 / 4660
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:26
Rank: #13593
Start → 5K
24:26 | 7:52/mi
10K· 6.21 mi
48:56
Rank: #13429 (+164)
5K → 10K
24:30 | 7:53/mi
15K· 9.32 mi
1:13:45
Rank: #13404 (+25)
10K → 15K
24:49 | 7:59/mi
20K· 12.43 mi
1:39:17
Rank: #13350 (+54)
15K → 20K
25:32 | 8:13/mi
Half· 13.11 mi
1:44:50
Rank: #13356 (-6)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:04:42
Rank: #12914 (+442)
Half → 25K
19:52 | 8:12/mi
30K· 18.64 mi
2:30:29
Rank: #12168 (+746)
25K → 30K
25:47 | 8:18/mi
20M
2:41:49
Rank: #11815 (+353)
30K → 20M
11:20 | 8:20/mi
21M
2:50:34
Rank: #11473 (+342)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:56:40
Rank: #11329 (+144)
21M → 35K
6:06 | 8:09/mi
23M
3:07:10
Rank: #11052 (+277)
35K → 23M
10:30 | 8:23/mi
24M
3:15:26
Rank: #10867 (+185)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:22:28
Rank: #10659 (+208)
24M → 40K
7:02 | 8:14/mi
25.2M
3:25:36
Rank: #10570 (+89)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:33:35
Rank: #10422 (+148)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:50
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:48:45
Pace8:18 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5924:267:5224:26
7:52
-
10K
6.21 mi11:39:2948:567:5324:30
7:53
+0:01
15K
9.32 mi12:04:181:13:457:5524:49
7:59
+0:06
20K
12.43 mi12:29:501:39:177:5925:32
8:13
+0:14
Half
13.11 mi12:35:231:44:508:005:33
8:08
-0:05
25K
15.53 mi12:55:152:04:428:0219:52
8:12
+0:04
30K
18.64 mi13:21:022:30:298:0425:47
8:18
+0:06
20M
20.00 mi13:32:222:41:498:0511:20
8:20
+0:02
21M
21.00 mi13:41:072:50:348:078:45
8:45
+0:25
35K
21.75 mi13:47:132:56:408:076:06
8:09
-0:36
23M
23.00 mi13:57:433:07:108:0810:30
8:23
+0:14
24M
24.00 mi14:05:593:15:268:098:16
8:16
-0:07
40K
24.85 mi14:13:013:22:288:097:02
8:14
-0:02
25.2M
25.20 mi14:16:093:25:368:103:08
9:05
+0:51
Finish
26.22 mi14:24:083:33:358:097:59
7:50
-1:15

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

7:50 /mi

Average Pace

8:09 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:42

94% of race

Time at Steady Pace

11:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:14:5924:267:5224:26
7:52
#13593
10K
6.21 mi11:39:2948:567:5324:30
7:53
#13429
15K
9.32 mi12:04:181:13:457:5524:49
7:59
#13404
20K
12.43 mi12:29:501:39:177:5925:32
8:13
#13350
Half
13.11 mi12:35:231:44:508:005:33
8:08
#13356
25K
15.53 mi12:55:152:04:428:0219:52
8:12
#12914
30K
18.64 mi13:21:022:30:298:0425:47
8:18
#12168
20M
20.00 mi13:32:222:41:498:0511:20
8:20
#11815
21M
21.00 mi13:41:072:50:348:078:45
8:45
#11473
35K
21.75 mi13:47:132:56:408:076:06
8:09
#11329
23M
23.00 mi13:57:433:07:108:0810:30
8:23
#11052
24M
24.00 mi14:05:593:15:268:098:16
8:16
#10867
40K
24.85 mi14:13:013:22:288:097:02
8:14
#10659
25.2M
25.20 mi14:16:093:25:368:103:08
9:05
#10570
Finish
26.22 mi14:24:083:33:358:097:59
7:50
#10422
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135934054405413381(Top 52%)4019(Top 37%)4019(Top 86%)
10K6.21 mi3.10 mi13429+1643981+733981+7313323(Top 52%)3947(Top 36%)3947(Top 85%)
15K9.32 mi3.11 mi13404+253988-73988-713381(Top 52%)4019(Top 37%)4019(Top 86%)
20K12.43 mi3.11 mi13350+543985+33985+313246(Top 52%)3969(Top 36%)3969(Top 85%)
Half13.11 mi0.68 mi13356-63997-123997-1213607(Top 53%)4236(Top 39%)4236(Top 91%)
25K15.53 mi2.42 mi12914+4423760+2373760+23711323(Top 44%)3131(Top 29%)3131(Top 67%)
30K18.64 mi3.11 mi12168+7463444+3163444+3169577(Top 37%)2494(Top 23%)2494(Top 54%)
20M20.00 mi1.36 mi11815+3533302+1423302+1428612(Top 34%)2284(Top 21%)2284(Top 49%)
21M21.00 mi1.00 mi11473+3423181+1213181+1217422(Top 29%)1911(Top 17%)1911(Top 41%)
35K21.75 mi0.75 mi11329+1443136+453136+458762(Top 34%)2593(Top 24%)2593(Top 56%)
23M23.00 mi1.25 mi11052+2773057+793057+797858(Top 31%)2330(Top 21%)2330(Top 50%)
24M24.00 mi1.00 mi10867+1853005+523005+528150(Top 32%)2560(Top 23%)2560(Top 55%)
40K24.85 mi0.85 mi10659+2082960+452960+456982(Top 27%)2125(Top 19%)2125(Top 46%)
25.2M25.20 mi0.35 mi10570+892934+262934+267012(Top 27%)2192(Top 20%)2192(Top 47%)
Finish26.22 mi1.02 mi10422+1482889+452889+457572(Top 30%)2373(Top 22%)2373(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13381

Females

4019

F18-39

4019

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13323

Females

3947

F18-39

3947

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13381

Females

4019

F18-39

4019

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13246

Females

3969

F18-39

3969

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13607

Females

4236

F18-39

4236

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11323

Females

3131

F18-39

3131

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9577

Females

2494

F18-39

2494

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8612

Females

2284

F18-39

2284

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7422

Females

1911

F18-39

1911

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8762

Females

2593

F18-39

2593

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

7858

Females

2330

F18-39

2330

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8150

Females

2560

F18-39

2560

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6982

Females

2125

F18-39

2125

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7012

Females

2192

F18-39

2192

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7572

Females

2373

F18-39

2373

Passing Analysis

Category:
Athletes Passed
4048*
Passed By
877
Net Change
+3171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13593
5K → 10K384220+164#13593#13429
10K → 15K242217+25#13429#13404
15K → 20K285231+54#13404#13350
20K → Half4955-6#13350#13356
Half → 25K49149+442#13356#12914
25K → 30K76216+746#12914#12168
30K → 20M3629+353#12168#11815
20M → 21M3508+342#11815#11473
21M → 35K15511+144#11473#11329
35K → 23M29619+277#11329#11052
23M → 24M20419+185#11052#10867
24M → 40K215*7+208#10867#10659
40K → 25.2M912+89#10659#10570
25.2M → Finish16214+148#10570#10422
TOTALS4048*877+3171

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

📊

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