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BOSTON MARATHON 2024

Tammy Matsunami

Bib: 19368•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 39%
Masters (Masters Women)
#0 / 6263
Top 27%
Division (F60-64)
#0 / 549
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:38
Rank: #16357
Start → 5K
25:38 | 8:15/mi
10K· 6.21 mi
51:19
Rank: #16106 (+251)
5K → 10K
25:41 | 8:16/mi
15K· 9.32 mi
1:17:05
Rank: #15729 (+377)
10K → 15K
25:46 | 8:18/mi
20K· 12.43 mi
1:42:53
Rank: #15184 (+545)
15K → 20K
25:48 | 8:18/mi
Half· 13.11 mi
1:48:29
Rank: #15130 (+54)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:08:54
Rank: #14633 (+497)
Half → 25K
20:25 | 8:25/mi
30K· 18.64 mi
2:36:12
Rank: #14090 (+543)
25K → 30K
27:18 | 8:47/mi
20M
2:48:07
Rank: #13807 (+283)
30K → 20M
11:55 | 8:46/mi
21M
2:57:30
Rank: #13555 (+252)
20M → 21M
9:23 | 9:23/mi
35K· 21.75 mi
3:03:53
Rank: #13428 (+127)
21M → 35K
6:23 | 8:32/mi
23M
3:14:51
Rank: #13166 (+262)
35K → 23M
10:58 | 8:46/mi
24M
3:23:33
Rank: #13017 (+149)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:31:18
Rank: #12921 (+96)
24M → 40K
7:45 | 9:04/mi
25.2M
3:34:47
Rank: #12870 (+51)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:43:52
Rank: #12870
25.2M → Finish
9:05 | 8:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:29
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:55:23
Pace8:48 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1425:388:1525:38
8:15
-
10K
6.21 mi11:43:5551:198:1625:41
8:16
+0:01
15K
9.32 mi12:09:411:17:058:1625:46
8:18
+0:02
20K
12.43 mi12:35:291:42:538:1725:48
8:18
0:00
Half
13.11 mi12:41:051:48:298:175:36
8:12
-0:06
25K
15.53 mi13:01:302:08:548:1820:25
8:25
+0:13
30K
18.64 mi13:28:482:36:128:2327:18
8:47
+0:22
20M
20.00 mi13:40:432:48:078:2411:55
8:46
-0:01
21M
21.00 mi13:50:062:57:308:279:23
9:23
+0:37
35K
21.75 mi13:56:293:03:538:276:23
8:32
-0:51
23M
23.00 mi14:07:273:14:518:2810:58
8:46
+0:14
24M
24.00 mi14:16:093:23:338:298:42
8:42
-0:04
40K
24.85 mi14:23:543:31:188:307:45
9:04
+0:22
25.2M
25.20 mi14:27:233:34:478:313:29
10:06
+1:02
Finish
26.22 mi14:36:283:43:528:339:05
8:55
-1:11

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

8:12 /mi

Average Pace

8:33 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:54

58% of race

Time at Steady Pace

1:14:21

33% of race

Time at Slower Pace

20:37

9% of race

Average Pace: 8:32 /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 mi11:18:1425:388:1525:38
8:15
#16357
10K
6.21 mi11:43:5551:198:1625:41
8:16
#16106
15K
9.32 mi12:09:411:17:058:1625:46
8:18
#15729
20K
12.43 mi12:35:291:42:538:1725:48
8:18
#15184
Half
13.11 mi12:41:051:48:298:175:36
8:12
#15130
25K
15.53 mi13:01:302:08:548:1820:25
8:25
#14633
30K
18.64 mi13:28:482:36:128:2327:18
8:47
#14090
20M
20.00 mi13:40:432:48:078:2411:55
8:46
#13807
21M
21.00 mi13:50:062:57:308:279:23
9:23
#13555
35K
21.75 mi13:56:293:03:538:276:23
8:32
#13428
23M
23.00 mi14:07:273:14:518:2810:58
8:46
#13166
24M
24.00 mi14:16:093:23:338:298:42
8:42
#13017
40K
24.85 mi14:23:543:31:188:307:45
9:04
#12921
25.2M
25.20 mi14:27:233:34:478:313:29
10:06
#12870
Finish
26.22 mi14:36:283:43:528:339:05
8:55
#12870
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi163575777577715236(Top 60%)5107(Top 47%)5107(Top 930%)
10K6.21 mi3.10 mi16106+2515606+1715606+17115935(Top 62%)5491(Top 50%)5491(Top 1000%)
15K9.32 mi3.11 mi15729+3775396+2105396+21015236(Top 60%)5107(Top 47%)5107(Top 930%)
20K12.43 mi3.11 mi15184+5455065+3315065+33113739(Top 54%)4270(Top 39%)4270(Top 778%)
Half13.11 mi0.68 mi15130+545035+305035+3014091(Top 55%)4525(Top 41%)4525(Top 824%)
25K15.53 mi2.42 mi14633+4974778+2574778+25712640(Top 49%)3854(Top 35%)3854(Top 702%)
30K18.64 mi3.11 mi14090+5434535+2434535+24312136(Top 47%)3798(Top 35%)3798(Top 692%)
20M20.00 mi1.36 mi13807+2834424+1114424+11110955(Top 43%)3453(Top 32%)3453(Top 629%)
21M21.00 mi1.00 mi13555+2524352+724352+7210335(Top 40%)3398(Top 31%)3398(Top 619%)
35K21.75 mi0.75 mi13428+1274311+414311+4110970(Top 43%)3738(Top 34%)3738(Top 681%)
23M23.00 mi1.25 mi13166+2624229+824229+829897(Top 39%)3350(Top 31%)3350(Top 610%)
24M24.00 mi1.00 mi13017+1494187+424187+4210618(Top 42%)3743(Top 34%)3743(Top 682%)
40K24.85 mi0.85 mi12921+964181+64181+611188(Top 44%)4142(Top 38%)4142(Top 754%)
25.2M25.20 mi0.35 mi12870+514174+74174+711377(Top 45%)4277(Top 39%)4277(Top 779%)
Finish26.22 mi1.02 mi128704214-404214-4013795(Top 54%)5369(Top 49%)5369(Top 978%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15236

Females

5107

F60-64

5107

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

15935

Females

5491

F60-64

5491

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15236

Females

5107

F60-64

5107

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

13739

Females

4270

F60-64

4270

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14091

Females

4525

F60-64

4525

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12640

Females

3854

F60-64

3854

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12136

Females

3798

F60-64

3798

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

10955

Females

3453

F60-64

3453

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10335

Females

3398

F60-64

3398

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

10970

Females

3738

F60-64

3738

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

9897

Females

3350

F60-64

3350

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

10618

Females

3743

F60-64

3743

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11188

Females

4142

F60-64

4142

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11377

Females

4277

F60-64

4277

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13795

Females

5369

F60-64

5369

Passing Analysis

Category:
Athletes Passed
4094
Passed By
607
Net Change
+3487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16357
5K → 10K427176+251#16357#16106
10K → 15K44467+377#16106#15729
15K → 20K56823+545#15729#15184
20K → Half6410+54#15184#15130
Half → 25K51922+497#15130#14633
25K → 30K58946+543#14633#14090
30K → 20M29714+283#14090#13807
20M → 21M28533+252#13807#13555
21M → 35K15225+127#13555#13428
35K → 23M28119+262#13428#13166
23M → 24M17122+149#13166#13017
24M → 40K14448+96#13017#12921
40K → 25.2M6615+51#12921#12870
25.2M → Finish87870#12870#12870
TOTALS4094607+3487
📊

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