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BOSTON MARATHON 2024

Laura Bell

Bib: 25532•F

FL

0:00
0:00
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
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
28:38
Rank: #20870
Start → 5K
28:38 | 9:13/mi
10K· 6.21 mi
56:49
Rank: #20442 (+428)
5K → 10K
28:11 | 9:04/mi
15K· 9.32 mi
1:25:36
Rank: #20284 (+158)
10K → 15K
28:47 | 9:16/mi
20K· 12.43 mi
1:58:41
Rank: #20816 (-532)
15K → 20K
33:05 | 10:39/mi
Half· 13.11 mi
2:05:06
Rank: #20767 (+49)
20K → Half
6:25 | 9:24/mi
25K· 15.53 mi
2:29:58
Rank: #20569 (+198)
Half → 25K
24:52 | 10:15/mi
30K· 18.64 mi
3:03:14
Rank: #20321 (+248)
25K → 30K
33:16 | 10:42/mi
20M
3:18:20
Rank: #20267 (+54)
30K → 20M
15:06 | 11:07/mi
21M
3:30:53
Rank: #20228 (+39)
20M → 21M
12:33 | 12:33/mi
35K· 21.75 mi
3:39:38
Rank: #20271 (-43)
21M → 35K
8:45 | 11:42/mi
23M
3:53:48
Rank: #20205 (+66)
35K → 23M
14:10 | 11:19/mi
24M
4:05:32
Rank: #20225 (-20)
23M → 24M
11:44 | 11:44/mi
40K· 24.85 mi
4:17:09
Rank: #20390 (-165)
24M → 40K
11:37 | 13:35/mi
25.2M
4:22:01
Rank: #20407 (-17)
40K → 25.2M
4:52 | 14:07/mi
Finish· 26.22 mi
4:32:23
Rank: #20338 (+69)
25.2M → Finish
10:22 | 10:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:06
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:27:17
Pace11:14 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1828:389:1328:38
9:13
-
10K
6.21 mi12:12:2956:499:0928:11
9:04
-0:09
15K
9.32 mi12:41:161:25:369:1128:47
9:16
+0:12
20K
12.43 mi13:14:211:58:419:3333:05
10:39
+1:23
Half
13.11 mi13:20:462:05:069:336:25
9:24
-1:15
25K
15.53 mi13:45:382:29:589:3924:52
10:15
+0:51
30K
18.64 mi14:18:543:03:149:5033:16
10:42
+0:27
20M
20.00 mi14:34:003:18:209:5515:06
11:07
+0:25
21M
21.00 mi14:46:333:30:5310:0312:33
12:33
+1:26
35K
21.75 mi14:55:183:39:3810:068:45
11:42
-0:51
23M
23.00 mi15:09:283:53:4810:1014:10
11:19
-0:23
24M
24.00 mi15:21:124:05:3210:1411:44
11:44
+0:25
40K
24.85 mi15:32:494:17:0910:2111:37
13:35
+1:51
25.2M
25.20 mi15:37:414:22:0110:244:52
14:07
+0:32
Finish
26.22 mi15:48:034:32:2310:2410:22
10:10
-3:57

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

9:04 /mi

Average Pace

10:24 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:01

34% of race

Time at Steady Pace

2:10:51

48% of race

Time at Slower Pace

49:31

18% of race

Average Pace: 10:23 /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 mi11:44:1828:389:1328:38
9:13
#20870
10K
6.21 mi12:12:2956:499:0928:11
9:04
#20442
15K
9.32 mi12:41:161:25:369:1128:47
9:16
#20284
20K
12.43 mi13:14:211:58:419:3333:05
10:39
#20816
Half
13.11 mi13:20:462:05:069:336:25
9:24
#20767
25K
15.53 mi13:45:382:29:589:3924:52
10:15
#20569
30K
18.64 mi14:18:543:03:149:5033:16
10:42
#20321
20M
20.00 mi14:34:003:18:209:5515:06
11:07
#20267
21M
21.00 mi14:46:333:30:5310:0312:33
12:33
#20228
35K
21.75 mi14:55:183:39:3810:068:45
11:42
#20271
23M
23.00 mi15:09:283:53:4810:1014:10
11:19
#20205
24M
24.00 mi15:21:124:05:3210:1411:44
11:44
#20225
40K
24.85 mi15:32:494:17:0910:2111:37
13:35
#20390
25.2M
25.20 mi15:37:414:22:0110:244:52
14:07
#20407
Finish
26.22 mi15:48:034:32:2310:2410:22
10:10
#20338
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi208708336833619923(Top 78%)7745(Top 71%)7745(Top 166%)
10K6.21 mi3.10 mi20442+4288087+2498087+24920037(Top 78%)7852(Top 72%)7852(Top 168%)
15K9.32 mi3.11 mi20284+1587979+1087979+10819923(Top 78%)7745(Top 71%)7745(Top 166%)
20K12.43 mi3.11 mi20816-5328258-2798258-27921971(Top 86%)8891(Top 81%)8891(Top 191%)
Half13.11 mi0.68 mi20767+498231+278231+2719787(Top 77%)7769(Top 71%)7769(Top 167%)
25K15.53 mi2.42 mi20569+1988150+818150+8119809(Top 78%)7817(Top 72%)7817(Top 168%)
30K18.64 mi3.11 mi20321+2488061+898061+8919288(Top 75%)7735(Top 71%)7735(Top 166%)
20M20.00 mi1.36 mi20267+548068-78068-719544(Top 76%)7987(Top 73%)7987(Top 171%)
21M21.00 mi1.00 mi20228+398072-48072-419970(Top 78%)8308(Top 76%)8308(Top 178%)
35K21.75 mi0.75 mi20271-438112-408112-4021253(Top 83%)8970(Top 82%)8970(Top 192%)
23M23.00 mi1.25 mi20205+668104+88104+819225(Top 75%)8001(Top 73%)8001(Top 172%)
24M24.00 mi1.00 mi20225-208135-318135-3120882(Top 82%)8873(Top 81%)8873(Top 190%)
40K24.85 mi0.85 mi20390-1658242-1078242-10723123(Top 91%)9984(Top 91%)9984(Top 214%)
25.2M25.20 mi0.35 mi20407-178258-168258-1621779(Top 85%)9362(Top 86%)9362(Top 201%)
Finish26.22 mi1.02 mi20338+698239+198239+1919003(Top 74%)7972(Top 73%)7972(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

19923

Females

7745

F18-39

7745

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20037

Females

7852

F18-39

7852

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

19923

Females

7745

F18-39

7745

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

21971

Females

8891

F18-39

8891

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

19787

Females

7769

F18-39

7769

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

19809

Females

7817

F18-39

7817

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19288

Females

7735

F18-39

7735

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

19544

Females

7987

F18-39

7987

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

19970

Females

8308

F18-39

8308

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

21253

Females

8970

F18-39

8970

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19225

Females

8001

F18-39

8001

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

20882

Females

8873

F18-39

8873

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23123

Females

9984

F18-39

9984

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

21779

Females

9362

F18-39

9362

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19003

Females

7972

F18-39

7972

Passing Analysis

Category:
Athletes Passed
2031
Passed By
1499
Net Change
+532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20870
5K → 10K52496+428#20870#20442
10K → 15K282124+158#20442#20284
15K → 20K58590-532#20284#20816
20K → Half567+49#20816#20767
Half → 25K25759+198#20767#20569
25K → 30K30860+248#20569#20321
30K → 20M11460+54#20321#20267
20M → 21M9051+39#20267#20228
21M → 35K4083-43#20228#20271
35K → 23M11448+66#20271#20205
23M → 24M5979-20#20205#20225
24M → 40K23188-165#20225#20390
40K → 25.2M2138-17#20390#20407
25.2M → Finish8516+69#20407#20338
TOTALS20311499+532
📊

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