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BOSTON MARATHON 2024

Michelle Ma

Bib: 21280•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 41%
Division (F50-54)
#0 / 1187
Top 36%
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
8:27/mi
26:14
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
52:52
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:19:46
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:47:01
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:52:52
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:14:30
↑ 66↓ 880.2%
30K· 18.64 mi
9:19/mi
2:43:28
↑ 181↓ 1480.2%
20M
8:57/mi
2:55:38
↑ 64↓ 500.2%
21M
9:40/mi
3:05:18
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:11:54
↑ 17↓ 861.7%
23M
9:38/mi
3:23:58
↑ 23↓ 630.6%
24M
9:19/mi
3:33:17
↓ 821.3%
40K· 24.85 mi
9:37/mi
3:41:30
↓ 200.3%
25.2M
11:36/mi
3:45:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:56/mi
3:54:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:52
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:01:44
Pace9:17 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5026:148:2726:14
8:27
-
10K
6.21 mi11:49:2852:528:3026:38
8:34
+0:07
15K
9.32 mi12:16:221:19:468:3326:54
8:39
+0:05
20K
12.43 mi12:43:371:47:018:3727:15
8:46
+0:07
Half
13.11 mi12:49:281:52:528:375:51
8:34
-0:12
25K
15.53 mi13:11:062:14:308:3921:38
8:55
+0:21
30K
18.64 mi13:40:042:43:288:4628:58
9:19
+0:24
20M
20.00 mi13:52:142:55:388:4712:10
8:57
-0:22
21M
21.00 mi14:01:543:05:188:499:40
9:40
+0:43
35K
21.75 mi14:08:303:11:548:496:36
8:49
-0:51
23M
23.00 mi14:20:343:23:588:5212:04
9:38
+0:49
24M
24.00 mi14:29:533:33:178:539:19
9:19
-0:19
40K
24.85 mi14:38:063:41:308:558:13
9:37
+0:18
25.2M
25.20 mi14:42:063:45:308:574:00
11:36
+1:59
Finish
26.22 mi14:51:123:54:368:579:06
8:56
-2:40

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

8:27 /mi

Average Pace

8:57 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:14

11% of race

Time at Steady Pace

2:16:08

58% of race

Time at Slower Pace

1:12:14

31% of race

Average Pace: 8:57 /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 mi11:22:5026:148:2726:14
8:27
#17466
10K
6.21 mi11:49:2852:528:3026:38
8:34
#17562
15K
9.32 mi12:16:221:19:468:3326:54
8:39
#17449
20K
12.43 mi12:43:371:47:018:3727:15
8:46
#17049
Half
13.11 mi12:49:281:52:528:375:51
8:34
#16981
25K
15.53 mi13:11:062:14:308:3921:38
8:55
#16614
30K
18.64 mi13:40:042:43:288:4628:58
9:19
#16251
20M
20.00 mi13:52:142:55:388:4712:10
8:57
#15932
21M
21.00 mi14:01:543:05:188:499:40
9:40
#15684
35K
21.75 mi14:08:303:11:548:496:36
8:49
#15551
23M
23.00 mi14:20:343:23:588:5212:04
9:38
#15458
24M
24.00 mi14:29:533:33:178:539:19
9:19
#15385
40K
24.85 mi14:38:063:41:308:558:13
9:37
#15289
25.2M
25.20 mi14:42:063:45:308:574:00
11:36
#15312
Finish
26.22 mi14:51:123:54:368:579:06
8:56
#15224
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi174666446644617264(Top 68%)6295(Top 58%)6295(Top 530%)
10K6.21 mi3.10 mi17562-966482-366482-3617713(Top 69%)6558(Top 60%)6558(Top 552%)
15K9.32 mi3.11 mi17449+1136402+806402+8017264(Top 68%)6295(Top 58%)6295(Top 530%)
20K12.43 mi3.11 mi17049+4006193+2096193+20916240(Top 64%)5732(Top 52%)5732(Top 483%)
Half13.11 mi0.68 mi16981+686163+306163+3016161(Top 63%)5718(Top 52%)5718(Top 482%)
25K15.53 mi2.42 mi16614+3675972+1915972+19115175(Top 59%)5273(Top 48%)5273(Top 444%)
30K18.64 mi3.11 mi16251+3635824+1485824+14814724(Top 58%)5276(Top 48%)5276(Top 444%)
20M20.00 mi1.36 mi15932+3195669+1555669+15511902(Top 47%)3982(Top 36%)3982(Top 335%)
21M21.00 mi1.00 mi15684+2485572+975572+9711595(Top 45%)4066(Top 37%)4066(Top 343%)
35K21.75 mi0.75 mi15551+1335520+525520+5212496(Top 49%)4544(Top 42%)4544(Top 383%)
23M23.00 mi1.25 mi15458+935514+65514+614098(Top 55%)5470(Top 50%)5470(Top 461%)
24M24.00 mi1.00 mi15385+735504+105504+1013637(Top 53%)5255(Top 48%)5255(Top 443%)
40K24.85 mi0.85 mi15289+965487+175487+1713559(Top 53%)5323(Top 49%)5323(Top 448%)
25.2M25.20 mi0.35 mi15312-235513-265513-2616328(Top 64%)6699(Top 61%)6699(Top 564%)
Finish26.22 mi1.02 mi15224+885486+275486+2713869(Top 54%)5408(Top 50%)5408(Top 456%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17264

Females

6295

F50-54

6295

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

17713

Females

6558

F50-54

6558

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17264

Females

6295

F50-54

6295

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16240

Females

5732

F50-54

5732

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16161

Females

5718

F50-54

5718

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15175

Females

5273

F50-54

5273

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

14724

Females

5276

F50-54

5276

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

11902

Females

3982

F50-54

3982

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11595

Females

4066

F50-54

4066

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12496

Females

4544

F50-54

4544

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14098

Females

5470

F50-54

5470

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13637

Females

5255

F50-54

5255

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13559

Females

5323

F50-54

5323

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16328

Females

6699

F50-54

6699

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

13869

Females

5408

F50-54

5408

Passing Analysis

Category:
Athletes Passed
3221
Passed By
979
Net Change
+2242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17466
5K → 10K242338-96#17466#17562
10K → 15K294181+113#17562#17449
15K → 20K47777+400#17449#17049
20K → Half757+68#17049#16981
Half → 25K41043+367#16981#16614
25K → 30K43370+363#16614#16251
30K → 20M3267+319#16251#15932
20M → 21M26618+248#15932#15684
21M → 35K1396+133#15684#15551
35K → 23M16370+93#15551#15458
23M → 24M11845+73#15458#15385
24M → 40K13135+96#15385#15289
40K → 25.2M3558-23#15289#15312
25.2M → Finish11224+88#15312#15224
TOTALS3221979+2242
📊

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