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BOSTON MARATHON 2024

Hilda Hirabayashi

Bib: 22886 F BR

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Masters (Masters Women)
#0 / 6263
Top 33%
Division (F55-59)
#0 / 876
Top 15%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:18/mi
25:47
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:57/mi
50:29
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:04/mi
1:15:33
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:20/mi
1:41:27
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:08/mi
1:47:00
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:26/mi
2:07:28
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:57/mi
2:35:16
↑ 181↓ 1480.2%
138 ft elev
20M
9:15/mi
2:47:50
↑ 64↓ 500.2%
148 ft elev
21M
9:59/mi
2:57:49
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:32/mi
3:04:57
↑ 17↓ 861.7%
156 ft elev
23M
9:55/mi
3:17:22
↑ 23↓ 630.6%
116 ft elev
24M
9:16/mi
3:26:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:40/mi
3:34:54
↓ 200.3%
20 ft elev
25.2M
11:39/mi
3:38:55
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:23/mi
3:48:29
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:00
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:01:29
Pace9:16 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4725:478:1825:47
8:18
-
10K
6.21 mi12:06:2950:298:0724:42
7:57
-0:21
15K
9.32 mi12:31:331:15:338:0625:04
8:04
+0:07
20K
12.43 mi12:57:271:41:278:1025:54
8:20
+0:16
Half
13.11 mi13:03:001:47:008:105:33
8:08
-0:12
25K
15.53 mi13:23:282:07:288:1220:28
8:26
+0:18
30K
18.64 mi13:51:162:35:168:2027:48
8:57
+0:31
20M
20.00 mi14:03:502:47:508:2312:34
9:15
+0:18
21M
21.00 mi14:13:492:57:498:289:59
9:59
+0:44
35K
21.75 mi14:20:573:04:578:307:08
9:32
-0:27
23M
23.00 mi14:33:223:17:228:3512:25
9:55
+0:23
24M
24.00 mi14:42:383:26:388:379:16
9:16
-0:39
40K
24.85 mi14:50:543:34:548:398:16
9:40
+0:24
25.2M
25.20 mi14:54:553:38:558:414:01
11:39
+1:59
Finish
26.22 mi15:04:293:48:298:439:34
9:23
-2:16

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

7:57 /mi

Average Pace

8:43 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:28

56% of race

Time at Steady Pace

1:14:36

33% of race

Time at Slower Pace

26:25

12% of race

Average Pace: 8:43 /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 mi11:41:4725:478:1825:47
8:18
#16648
10K
6.21 mi12:06:2950:298:0724:42
7:57
#15282
15K
9.32 mi12:31:331:15:338:0625:04
8:04
#14747
20K
12.43 mi12:57:271:41:278:1025:54
8:20
#14491
Half
13.11 mi13:03:001:47:008:105:33
8:08
#14420
25K
15.53 mi13:23:282:07:288:1220:28
8:26
#14072
30K
18.64 mi13:51:162:35:168:2027:48
8:57
#13788
20M
20.00 mi14:03:502:47:508:2312:34
9:15
#13725
21M
21.00 mi14:13:492:57:498:289:59
9:59
#13661
35K
21.75 mi14:20:573:04:578:307:08
9:32
#13701
23M
23.00 mi14:33:223:17:228:3512:25
9:55
#13827
24M
24.00 mi14:42:383:26:388:379:16
9:16
#13797
40K
24.85 mi14:50:543:34:548:398:16
9:40
#13796
25.2M
25.20 mi14:54:553:38:558:414:01
11:39
#13861
Finish
26.22 mi15:04:293:48:298:439:34
9:23
#13945
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi166485955595513913(Top 54%)4310(Top 39%)4310(Top 492%)
10K6.21 mi3.10 mi15282+13665107+8485107+84813844(Top 54%)4259(Top 39%)4259(Top 486%)
15K9.32 mi3.11 mi14747+5354786+3214786+32113913(Top 54%)4310(Top 39%)4310(Top 492%)
20K12.43 mi3.11 mi14491+2564647+1394647+13913927(Top 55%)4380(Top 40%)4380(Top 500%)
Half13.11 mi0.68 mi14420+714622+254622+2513664(Top 53%)4293(Top 39%)4293(Top 490%)
25K15.53 mi2.42 mi14072+3484449+1734449+17312768(Top 50%)3922(Top 36%)3922(Top 448%)
30K18.64 mi3.11 mi13788+2844360+894360+8912984(Top 51%)4271(Top 39%)4271(Top 488%)
20M20.00 mi1.36 mi13725+634384-244384-2413401(Top 52%)4793(Top 44%)4793(Top 547%)
21M21.00 mi1.00 mi13661+644417-334417-3312917(Top 51%)4744(Top 43%)4744(Top 542%)
35K21.75 mi0.75 mi13701-404461-444461-4415619(Top 61%)6148(Top 56%)6148(Top 702%)
23M23.00 mi1.25 mi13827-1264591-1304591-13015195(Top 59%)6015(Top 55%)6015(Top 687%)
24M24.00 mi1.00 mi13797+304618-274618-2713405(Top 52%)5123(Top 47%)5123(Top 585%)
40K24.85 mi0.85 mi13796+14659-414659-4113789(Top 54%)5425(Top 50%)5425(Top 619%)
25.2M25.20 mi0.35 mi13861-654711-524711-5216459(Top 64%)6757(Top 62%)6757(Top 771%)
Finish26.22 mi1.02 mi13945-844790-794790-7916027(Top 63%)6517(Top 60%)6517(Top 744%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13913

Females

4310

F55-59

4310

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13844

Females

4259

F55-59

4259

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13913

Females

4310

F55-59

4310

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

13927

Females

4380

F55-59

4380

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13664

Females

4293

F55-59

4293

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12768

Females

3922

F55-59

3922

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

12984

Females

4271

F55-59

4271

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13401

Females

4793

F55-59

4793

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

12917

Females

4744

F55-59

4744

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15619

Females

6148

F55-59

6148

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15195

Females

6015

F55-59

6015

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13405

Females

5123

F55-59

5123

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13789

Females

5425

F55-59

5425

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16459

Females

6757

F55-59

6757

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16027

Females

6517

F55-59

6517

Passing Analysis

Category:
Athletes Passed
4016
Passed By
1313
Net Change
+2703
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16648
5K → 10K138317+1366#16648#15282
10K → 15K57439+535#15282#14747
15K → 20K367111+256#14747#14491
20K → Half8615+71#14491#14420
Half → 25K40860+348#14420#14072
25K → 30K419135+284#14072#13788
30K → 20M163100+63#13788#13725
20M → 21M173109+64#13725#13661
21M → 35K74114-40#13661#13701
35K → 23M91217-126#13701#13827
23M → 24M10676+30#13827#13797
24M → 40K9594+1#13797#13796
40K → 25.2M2287-65#13796#13861
25.2M → Finish55139-84#13861#13945
TOTALS40161313+2703
📊

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