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BOSTON MARATHON 2024

Emi Yasaka

Bib: 16872•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 43%
Masters (Masters Women)
#0 / 6263
Top 31%
Division (F45-49)
#0 / 1753
Top 39%
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
7:44/mi
24:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
48:21
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:13:24
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:39:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:44:56
↑ 19↓ 370.5%
25K· 15.53 mi
8:40/mi
2:05:57
↑ 66↓ 880.2%
30K· 18.64 mi
9:22/mi
2:35:03
↑ 181↓ 1480.2%
20M
9:32/mi
2:48:00
↑ 64↓ 500.2%
21M
10:14/mi
2:58:14
↑ 106↓ 241.6%
35K· 21.75 mi
9:05/mi
3:05:02
↑ 17↓ 861.7%
23M
9:40/mi
3:17:08
↑ 23↓ 630.6%
24M
9:18/mi
3:26:26
↓ 821.3%
40K· 24.85 mi
9:44/mi
3:34:45
↓ 200.3%
25.2M
10:44/mi
3:38:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:47:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:56
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time2:02:28
Pace9:21 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0524:017:4424:01
7:44
-
10K
6.21 mi11:38:2548:217:4724:20
7:50
+0:06
15K
9.32 mi12:03:281:13:247:5325:03
8:04
+0:14
20K
12.43 mi12:29:271:39:238:0025:59
8:22
+0:18
Half
13.11 mi12:35:001:44:568:005:33
8:08
-0:14
25K
15.53 mi12:56:012:05:578:0621:01
8:40
+0:32
30K
18.64 mi13:25:072:35:038:1929:06
9:22
+0:42
20M
20.00 mi13:38:042:48:008:2412:57
9:32
+0:10
21M
21.00 mi13:48:182:58:148:2910:14
10:14
+0:42
35K
21.75 mi13:55:063:05:028:306:48
9:05
-1:09
23M
23.00 mi14:07:123:17:088:3412:06
9:40
+0:35
24M
24.00 mi14:16:303:26:268:369:18
9:18
-0:22
40K
24.85 mi14:24:493:34:458:388:19
9:44
+0:26
25.2M
25.20 mi14:28:313:38:278:403:42
10:44
+1:00
Finish
26.22 mi14:37:283:47:248:418:57
8:47
-1:57

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

7:44 /mi

Average Pace

8:41 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:56

46% of race

Time at Steady Pace

1:15:10

33% of race

Time at Slower Pace

47:18

21% of race

Average Pace: 8:40 /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 mi11:14:0524:017:4424:01
7:44
#12560
10K
6.21 mi11:38:2548:217:4724:20
7:50
#12727
15K
9.32 mi12:03:281:13:247:5325:03
8:04
#13110
20K
12.43 mi12:29:271:39:238:0025:59
8:22
#13415
Half
13.11 mi12:35:001:44:568:005:33
8:08
#13419
25K
15.53 mi12:56:012:05:578:0621:01
8:40
#13475
30K
18.64 mi13:25:072:35:038:1929:06
9:22
#13711
20M
20.00 mi13:38:042:48:008:2412:57
9:32
#13775
21M
21.00 mi13:48:182:58:148:2910:14
10:14
#13767
35K
21.75 mi13:55:063:05:028:306:48
9:05
#13739
23M
23.00 mi14:07:123:17:088:3412:06
9:40
#13771
24M
24.00 mi14:16:303:26:268:369:18
9:18
#13745
40K
24.85 mi14:24:493:34:458:388:19
9:44
#13761
25.2M
25.20 mi14:28:313:38:278:403:42
10:44
#13749
Finish
26.22 mi14:37:283:47:248:418:57
8:47
#13689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi125603454345413880(Top 54%)4292(Top 39%)4292(Top 245%)
10K6.21 mi3.10 mi12727-1673580-1263580-12612946(Top 51%)3740(Top 34%)3740(Top 213%)
15K9.32 mi3.11 mi13110-3833820-2403820-24013880(Top 54%)4292(Top 39%)4292(Top 245%)
20K12.43 mi3.11 mi13415-3054025-2054025-20514057(Top 55%)4468(Top 41%)4468(Top 255%)
Half13.11 mi0.68 mi13419-44030-54030-513663(Top 53%)4292(Top 39%)4292(Top 245%)
25K15.53 mi2.42 mi13475-564077-474077-4713942(Top 55%)4582(Top 42%)4582(Top 261%)
30K18.64 mi3.11 mi13711-2364318-2414318-24114897(Top 58%)5359(Top 49%)5359(Top 306%)
20M20.00 mi1.36 mi13775-644410-924410-9214660(Top 57%)5477(Top 50%)5477(Top 312%)
21M21.00 mi1.00 mi13767+84462-524462-5213870(Top 54%)5245(Top 48%)5245(Top 299%)
35K21.75 mi0.75 mi13739+284483-214483-2113769(Top 54%)5198(Top 48%)5198(Top 297%)
23M23.00 mi1.25 mi13771-324562-794562-7914210(Top 56%)5523(Top 51%)5523(Top 315%)
24M24.00 mi1.00 mi13745+264587-254587-2513545(Top 53%)5198(Top 48%)5198(Top 297%)
40K24.85 mi0.85 mi13761-164638-514638-5114000(Top 55%)5533(Top 51%)5533(Top 316%)
25.2M25.20 mi0.35 mi13749+124651-134651-1313631(Top 53%)5365(Top 49%)5365(Top 306%)
Finish26.22 mi1.02 mi13689+604649+24649+213075(Top 51%)5008(Top 46%)5008(Top 286%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13880

Females

4292

F45-49

4292

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

12946

Females

3740

F45-49

3740

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13880

Females

4292

F45-49

4292

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14057

Females

4468

F45-49

4468

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13663

Females

4292

F45-49

4292

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

13942

Females

4582

F45-49

4582

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

14897

Females

5359

F45-49

5359

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14660

Females

5477

F45-49

5477

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13870

Females

5245

F45-49

5245

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

13769

Females

5198

F45-49

5198

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14210

Females

5523

F45-49

5523

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13545

Females

5198

F45-49

5198

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14000

Females

5533

F45-49

5533

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13631

Females

5365

F45-49

5365

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13075

Females

5008

F45-49

5008

Passing Analysis

Category:
Athletes Passed
1805
Passed By
2934
Net Change
-1129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12560
5K → 10K215382-167#12560#12727
10K → 15K116499-383#12727#13110
15K → 20K181486-305#13110#13415
20K → Half4246-4#13415#13419
Half → 25K197253-56#13419#13475
25K → 30K217453-236#13475#13711
30K → 20M118182-64#13711#13775
20M → 21M149141+8#13775#13767
21M → 35K9870+28#13767#13739
35K → 23M114146-32#13739#13771
23M → 24M11084+26#13771#13745
24M → 40K88104-16#13745#13761
40K → 25.2M5139+12#13761#13749
25.2M → Finish10949+60#13749#13689
TOTALS18052934-1129
📊

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