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BOSTON MARATHON 2024

Emiko Matsumoto

Bib: 14065•F

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 37%
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
8:10/mi
25:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
50:53
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:16:28
↑ 67↓ 78
20K· 12.43 mi
9:35/mi
1:46:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:52:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:13:20
↑ 66↓ 880.2%
30K· 18.64 mi
8:59/mi
2:41:16
↑ 181↓ 1480.2%
20M
9:49/mi
2:54:36
↑ 64↓ 500.2%
21M
10:34/mi
3:05:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
3:11:51
↑ 17↓ 861.7%
23M
10:08/mi
3:24:32
↑ 23↓ 630.6%
24M
9:06/mi
3:33:38
↓ 821.3%
40K· 24.85 mi
9:19/mi
3:41:36
↓ 200.3%
25.2M
11:48/mi
3:45:40
↑ 13↓ 160.2%
Finish· 26.22 mi
9:00/mi
3:54:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:18
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:02:32
Pace9:21 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4125:238:1025:23
8:10
-
10K
6.21 mi11:23:1150:538:1125:30
8:12
+0:02
15K
9.32 mi11:48:461:16:288:1225:35
8:14
+0:02
20K
12.43 mi12:18:331:46:158:3329:47
9:35
+1:21
Half
13.11 mi12:24:361:52:188:346:03
8:52
-0:43
25K
15.53 mi12:45:382:13:208:3521:02
8:41
-0:11
30K
18.64 mi13:13:342:41:168:3927:56
8:59
+0:18
20M
20.00 mi13:26:542:54:368:4413:20
9:49
+0:50
21M
21.00 mi13:37:283:05:108:4910:34
10:34
+0:45
35K
21.75 mi13:44:093:11:518:496:41
8:56
-1:38
23M
23.00 mi13:56:503:24:328:5412:41
10:08
+1:12
24M
24.00 mi14:05:563:33:388:549:06
9:06
-1:02
40K
24.85 mi14:13:543:41:368:557:58
9:19
+0:13
25.2M
25.20 mi14:17:583:45:408:574:04
11:48
+2:29
Finish
26.22 mi14:27:083:54:508:589:10
9:00
-2:48

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

8:10 /mi

Average Pace

8:58 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:28

33% of race

Time at Steady Pace

1:27:56

37% of race

Time at Slower Pace

1:10:26

30% 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 mi10:57:4125:238:1025:23
8:10
#15854
10K
6.21 mi11:23:1150:538:1125:30
8:12
#15695
15K
9.32 mi11:48:461:16:288:1225:35
8:14
#15383
20K
12.43 mi12:18:331:46:158:3329:47
9:35
#16710
Half
13.11 mi12:24:361:52:188:346:03
8:52
#16763
25K
15.53 mi12:45:382:13:208:3521:02
8:41
#16226
30K
18.64 mi13:13:342:41:168:3927:56
8:59
#15631
20M
20.00 mi13:26:542:54:368:4413:20
9:49
#15660
21M
21.00 mi13:37:283:05:108:4910:34
10:34
#15644
35K
21.75 mi13:44:093:11:518:496:41
8:56
#15534
23M
23.00 mi13:56:503:24:328:5412:41
10:08
#15584
24M
24.00 mi14:05:563:33:388:549:06
9:06
#15457
40K
24.85 mi14:13:543:41:368:557:58
9:19
#15317
25.2M
25.20 mi14:17:583:45:408:574:04
11:48
#15346
Finish
26.22 mi14:27:083:54:508:589:10
9:00
#15265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi158545477547714919(Top 58%)4919(Top 45%)4919(Top 414%)
10K6.21 mi3.10 mi15695+1595352+1255352+12515598(Top 61%)5278(Top 48%)5278(Top 445%)
15K9.32 mi3.11 mi15383+3125179+1735179+17314919(Top 58%)4919(Top 45%)4919(Top 414%)
20K12.43 mi3.11 mi16710-13275996-8175996-81719468(Top 76%)7521(Top 69%)7521(Top 634%)
Half13.11 mi0.68 mi16763-536030-346030-3417651(Top 69%)6592(Top 60%)6592(Top 555%)
25K15.53 mi2.42 mi16226+5375740+2905740+29013984(Top 55%)4611(Top 42%)4611(Top 388%)
30K18.64 mi3.11 mi15631+5955454+2865454+28613200(Top 52%)4395(Top 40%)4395(Top 370%)
20M20.00 mi1.36 mi15660-295513-595513-5915808(Top 62%)6106(Top 56%)6106(Top 514%)
21M21.00 mi1.00 mi15644+165549-365549-3615068(Top 59%)5855(Top 54%)5855(Top 493%)
35K21.75 mi0.75 mi15534+1105508+415508+4113030(Top 51%)4832(Top 44%)4832(Top 407%)
23M23.00 mi1.25 mi15584-505589-815589-8115900(Top 62%)6347(Top 58%)6347(Top 535%)
24M24.00 mi1.00 mi15457+1275548+415548+4112677(Top 50%)4762(Top 44%)4762(Top 401%)
40K24.85 mi0.85 mi15317+1405502+465502+4612373(Top 48%)4722(Top 43%)4722(Top 398%)
25.2M25.20 mi0.35 mi15346-295531-295531-2916834(Top 66%)6944(Top 64%)6944(Top 585%)
Finish26.22 mi1.02 mi15265+815511+205511+2014205(Top 56%)5581(Top 51%)5581(Top 470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

14919

Females

4919

F50-54

4919

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

15598

Females

5278

F50-54

5278

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

14919

Females

4919

F50-54

4919

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19468

Females

7521

F50-54

7521

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17651

Females

6592

F50-54

6592

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

13984

Females

4611

F50-54

4611

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13200

Females

4395

F50-54

4395

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

15808

Females

6106

F50-54

6106

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15068

Females

5855

F50-54

5855

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13030

Females

4832

F50-54

4832

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

15900

Females

6347

F50-54

6347

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

12677

Females

4762

F50-54

4762

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12373

Females

4722

F50-54

4722

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16834

Females

6944

F50-54

6944

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14205

Females

5581

F50-54

5581

Passing Analysis

Category:
Athletes Passed
2926
Passed By
2337
Net Change
+589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15854
5K → 10K364205+159#15854#15695
10K → 15K39785+312#15695#15383
15K → 20K411368-1327#15383#16710
20K → Half3083-53#16710#16763
Half → 25K5458+537#16763#16226
25K → 30K62328+595#16226#15631
30K → 20M109138-29#15631#15660
20M → 21M126110+16#15660#15644
21M → 35K12414+110#15644#15534
35K → 23M111161-50#15534#15584
23M → 24M15427+127#15584#15457
24M → 40K15414+140#15457#15317
40K → 25.2M3362-29#15317#15346
25.2M → Finish11534+81#15346#15265
TOTALS29262337+589
📊

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