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BOSTON MARATHON 2024

Mari Hirata

Bib: 17829•F

NM

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 24%
Masters (Masters Women)
#0 / 6263
Top 12%
Division (F40-44)
#0 / 1613
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:08
Rank: #12855
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
48:19
Rank: #12696 (+159)
5K → 10K
24:11 | 7:47/mi
15K· 9.32 mi
1:12:53
Rank: #12672 (+24)
10K → 15K
24:34 | 7:54/mi
20K· 12.43 mi
1:37:41
Rank: #12348 (+324)
15K → 20K
24:48 | 7:59/mi
Half· 13.11 mi
1:43:06
Rank: #12331 (+17)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:02:26
Rank: #11838 (+493)
Half → 25K
19:20 | 7:58/mi
30K· 18.64 mi
2:27:32
Rank: #11049 (+789)
25K → 30K
25:06 | 8:05/mi
20M
2:38:51
Rank: #10782 (+267)
30K → 20M
11:19 | 8:20/mi
21M
2:47:49
Rank: #10563 (+219)
20M → 21M
8:58 | 8:58/mi
35K· 21.75 mi
2:53:50
Rank: #10431 (+132)
21M → 35K
6:01 | 8:03/mi
23M
3:04:16
Rank: #10198 (+233)
35K → 23M
10:26 | 8:20/mi
24M
3:12:26
Rank: #10039 (+159)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:19:39
Rank: #9941 (+98)
24M → 40K
7:13 | 8:26/mi
25.2M
3:22:55
Rank: #9892 (+49)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:31:18
Rank: #9869 (+23)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:06
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:48:12
Pace8:15 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3724:087:4624:08
7:46
-
10K
6.21 mi11:38:4848:197:4724:11
7:47
+0:01
15K
9.32 mi12:03:221:12:537:4924:34
7:54
+0:07
20K
12.43 mi12:28:101:37:417:5224:48
7:59
+0:05
Half
13.11 mi12:33:351:43:067:525:25
7:56
-0:03
25K
15.53 mi12:52:552:02:267:5319:20
7:58
+0:02
30K
18.64 mi13:18:012:27:327:5525:06
8:05
+0:07
20M
20.00 mi13:29:202:38:517:5711:19
8:20
+0:15
21M
21.00 mi13:38:182:47:497:598:58
8:58
+0:38
35K
21.75 mi13:44:192:53:508:006:01
8:03
-0:55
23M
23.00 mi13:54:453:04:168:0110:26
8:20
+0:17
24M
24.00 mi14:02:553:12:268:018:10
8:10
-0:10
40K
24.85 mi14:10:083:19:398:027:13
8:26
+0:16
25.2M
25.20 mi14:13:243:22:558:033:16
9:28
+1:02
Finish
26.22 mi14:21:473:31:188:048:23
8:14
-1:14

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

7:46 /mi

Average Pace

8:04 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:19

23% of race

Time at Steady Pace

2:01:47

58% of race

Time at Slower Pace

41:12

19% of race

Average Pace: 8:04 /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 mi11:14:3724:087:4624:08
7:46
#12855
10K
6.21 mi11:38:4848:197:4724:11
7:47
#12696
15K
9.32 mi12:03:221:12:537:4924:34
7:54
#12672
20K
12.43 mi12:28:101:37:417:5224:48
7:59
#12348
Half
13.11 mi12:33:351:43:067:525:25
7:56
#12331
25K
15.53 mi12:52:552:02:267:5319:20
7:58
#11838
30K
18.64 mi13:18:012:27:327:5525:06
8:05
#11049
20M
20.00 mi13:29:202:38:517:5711:19
8:20
#10782
21M
21.00 mi13:38:182:47:497:598:58
8:58
#10563
35K
21.75 mi13:44:192:53:508:006:01
8:03
#10431
23M
23.00 mi13:54:453:04:168:0110:26
8:20
#10198
24M
24.00 mi14:02:553:12:268:018:10
8:10
#10039
40K
24.85 mi14:10:083:19:398:027:13
8:26
#9941
25.2M
25.20 mi14:13:243:22:558:033:16
9:28
#9892
Finish
26.22 mi14:21:473:31:188:048:23
8:14
#9869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi128553641364112748(Top 50%)3651(Top 33%)3651(Top 226%)
10K6.21 mi3.10 mi12696+1593557+843557+8412522(Top 49%)3486(Top 32%)3486(Top 216%)
15K9.32 mi3.11 mi12672+243561-43561-412748(Top 50%)3651(Top 33%)3651(Top 226%)
20K12.43 mi3.11 mi12348+3243405+1563405+15611707(Top 46%)3161(Top 29%)3161(Top 196%)
Half13.11 mi0.68 mi12331+173403+23403+212326(Top 48%)3481(Top 32%)3481(Top 216%)
25K15.53 mi2.42 mi11838+4933177+2263177+22610041(Top 39%)2501(Top 23%)2501(Top 155%)
30K18.64 mi3.11 mi11049+7892854+3232854+3238344(Top 33%)1915(Top 18%)1915(Top 119%)
20M20.00 mi1.36 mi10782+2672771+832771+838556(Top 33%)2259(Top 21%)2259(Top 140%)
21M21.00 mi1.00 mi10563+2192721+502721+508456(Top 33%)2418(Top 22%)2418(Top 150%)
35K21.75 mi0.75 mi10431+1322681+402681+408094(Top 32%)2270(Top 21%)2270(Top 141%)
23M23.00 mi1.25 mi10198+2332620+612620+617567(Top 30%)2177(Top 20%)2177(Top 135%)
24M24.00 mi1.00 mi10039+1592588+322588+327582(Top 30%)2285(Top 21%)2285(Top 142%)
40K24.85 mi0.85 mi9941+982575+132575+138067(Top 32%)2622(Top 24%)2622(Top 163%)
25.2M25.20 mi0.35 mi9892+492576-12576-18655(Top 34%)2979(Top 27%)2979(Top 185%)
Finish26.22 mi1.02 mi9869+232605-292605-299919(Top 39%)3480(Top 32%)3480(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

12748

Females

3651

F40-44

3651

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12522

Females

3486

F40-44

3486

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

12748

Females

3651

F40-44

3651

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11707

Females

3161

F40-44

3161

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12326

Females

3481

F40-44

3481

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10041

Females

2501

F40-44

2501

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8344

Females

1915

F40-44

1915

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8556

Females

2259

F40-44

2259

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8456

Females

2418

F40-44

2418

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8094

Females

2270

F40-44

2270

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7567

Females

2177

F40-44

2177

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7582

Females

2285

F40-44

2285

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8067

Females

2622

F40-44

2622

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8655

Females

2979

F40-44

2979

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

9919

Females

3480

F40-44

3480

Passing Analysis

Category:
Athletes Passed
3790*
Passed By
804
Net Change
+2986
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12855
5K → 10K359200+159#12855#12696
10K → 15K238214+24#12696#12672
15K → 20K40177+324#12672#12348
20K → Half5639+17#12348#12331
Half → 25K51825+493#12331#11838
25K → 30K79910+789#11838#11049
30K → 20M29730+267#11049#10782
20M → 21M25031+219#10782#10563
21M → 35K14210+132#10563#10431
35K → 23M25522+233#10431#10198
23M → 24M18122+159#10198#10039
24M → 40K134*36+98#10039#9941
40K → 25.2M7021+49#9941#9892
25.2M → Finish9067+23#9892#9869
TOTALS3790*804+2986

* 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