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BOSTON MARATHON 2024

Tara Preston

Bib: 22831•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 49%
Division (F55-59)
#0 / 876
Top 30%
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
9:01/mi
28:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:40/mi
54:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:44/mi
1:22:06
↑ 67↓ 78
20K· 12.43 mi
9:07/mi
1:50:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:56:23
↑ 19↓ 370.5%
25K· 15.53 mi
9:24/mi
2:19:11
↑ 66↓ 880.2%
30K· 18.64 mi
9:24/mi
2:48:22
↑ 181↓ 1480.2%
20M
9:30/mi
3:01:16
↑ 64↓ 500.2%
21M
10:13/mi
3:11:29
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:18:18
↑ 17↓ 861.7%
23M
9:24/mi
3:30:04
↑ 23↓ 630.6%
24M
9:13/mi
3:39:17
↓ 821.3%
40K· 24.85 mi
9:33/mi
3:47:27
↓ 200.3%
25.2M
10:50/mi
3:51:11
↑ 13↓ 160.2%
Finish· 26.22 mi
9:40/mi
4:01:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:23
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:04:39
Pace9:31 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4428:029:0128:02
9:01
-
10K
6.21 mi11:54:4154:598:5126:57
8:40
-0:21
15K
9.32 mi12:21:481:22:068:4927:07
8:44
+0:04
20K
12.43 mi12:50:071:50:258:5328:19
9:07
+0:23
Half
13.11 mi12:56:051:56:238:535:58
8:45
-0:22
25K
15.53 mi13:18:532:19:118:5822:48
9:24
+0:39
30K
18.64 mi13:48:042:48:229:0229:11
9:24
0:00
20M
20.00 mi14:00:583:01:169:0412:54
9:30
+0:06
21M
21.00 mi14:11:113:11:299:0710:13
10:13
+0:43
35K
21.75 mi14:18:003:18:189:076:49
9:07
-1:06
23M
23.00 mi14:29:463:30:049:0811:46
9:24
+0:17
24M
24.00 mi14:38:593:39:179:089:13
9:13
-0:11
40K
24.85 mi14:47:093:47:279:098:10
9:33
+0:20
25.2M
25.20 mi14:50:533:51:119:103:44
10:50
+1:17
Finish
26.22 mi15:00:444:01:029:129:51
9:40
-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

8:40 /mi

Average Pace

9:12 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:12

51% of race

Time at Steady Pace

1:43:53

43% of race

Time at Slower Pace

13:57

6% of race

Average Pace: 9:12 /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 mi11:27:4428:029:0128:02
9:01
#20161
10K
6.21 mi11:54:4154:598:5126:57
8:40
#19270
15K
9.32 mi12:21:481:22:068:4927:07
8:44
#18741
20K
12.43 mi12:50:071:50:258:5328:19
9:07
#18419
Half
13.11 mi12:56:051:56:238:535:58
8:45
#18345
25K
15.53 mi13:18:532:19:118:5822:48
9:24
#18116
30K
18.64 mi13:48:042:48:229:0229:11
9:24
#17503
20M
20.00 mi14:00:583:01:169:0412:54
9:30
#17267
21M
21.00 mi14:11:113:11:299:0710:13
10:13
#17075
35K
21.75 mi14:18:003:18:189:076:49
9:07
#16949
23M
23.00 mi14:29:463:30:049:0811:46
9:24
#16723
24M
24.00 mi14:38:593:39:179:089:13
9:13
#16566
40K
24.85 mi14:47:093:47:279:098:10
9:33
#16394
25.2M
25.20 mi14:50:533:51:119:103:44
10:50
#16359
Finish
26.22 mi15:00:444:01:029:129:51
9:40
#16387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi201617958795817644(Top 69%)6511(Top 60%)6511(Top 743%)
10K6.21 mi3.10 mi19270+8917474+4847474+48418226(Top 71%)6855(Top 63%)6855(Top 783%)
15K9.32 mi3.11 mi18741+5297158+3167158+31617644(Top 69%)6511(Top 60%)6511(Top 743%)
20K12.43 mi3.11 mi18419+3226966+1926966+19217830(Top 70%)6613(Top 61%)6613(Top 755%)
Half13.11 mi0.68 mi18345+746923+436923+4317093(Top 67%)6274(Top 57%)6274(Top 716%)
25K15.53 mi2.42 mi18116+2296829+946829+9417210(Top 67%)6391(Top 59%)6391(Top 730%)
30K18.64 mi3.11 mi17503+6136533+2966533+29615033(Top 59%)5432(Top 50%)5432(Top 620%)
20M20.00 mi1.36 mi17267+2366440+936440+9314531(Top 57%)5413(Top 50%)5413(Top 618%)
21M21.00 mi1.00 mi17075+1926366+746366+7413827(Top 54%)5227(Top 48%)5227(Top 597%)
35K21.75 mi0.75 mi16949+1266322+446322+4413910(Top 54%)5289(Top 48%)5289(Top 604%)
23M23.00 mi1.25 mi16723+2266211+1116211+11113082(Top 51%)4952(Top 45%)4952(Top 565%)
24M24.00 mi1.00 mi16566+1576152+596152+5913208(Top 52%)5040(Top 46%)5040(Top 575%)
40K24.85 mi0.85 mi16394+1726093+596093+5913344(Top 52%)5218(Top 48%)5218(Top 596%)
25.2M25.20 mi0.35 mi16359+356081+126081+1213961(Top 55%)5557(Top 51%)5557(Top 634%)
Finish26.22 mi1.02 mi16387-286133-526133-5217221(Top 67%)7116(Top 65%)7116(Top 812%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

17644

Females

6511

F55-59

6511

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18226

Females

6855

F55-59

6855

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

17644

Females

6511

F55-59

6511

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

17830

Females

6613

F55-59

6613

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17093

Females

6274

F55-59

6274

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17210

Females

6391

F55-59

6391

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15033

Females

5432

F55-59

5432

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14531

Females

5413

F55-59

5413

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13827

Females

5227

F55-59

5227

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

13910

Females

5289

F55-59

5289

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13082

Females

4952

F55-59

4952

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13208

Females

5040

F55-59

5040

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13344

Females

5218

F55-59

5218

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

13961

Females

5557

F55-59

5557

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17221

Females

7116

F55-59

7116

Passing Analysis

Category:
Athletes Passed
4263
Passed By
489
Net Change
+3774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20161
5K → 10K91928+891#20161#19270
10K → 15K56334+529#19270#18741
15K → 20K41593+322#18741#18419
20K → Half8511+74#18419#18345
Half → 25K32293+229#18345#18116
25K → 30K64431+613#18116#17503
30K → 20M25418+236#17503#17267
20M → 21M21018+192#17267#17075
21M → 35K13610+126#17075#16949
35K → 23M23913+226#16949#16723
23M → 24M17215+157#16723#16566
24M → 40K18412+172#16566#16394
40K → 25.2M5722+35#16394#16359
25.2M → Finish6391-28#16359#16387
TOTALS4263489+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