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BOSTON MARATHON 2024

Akira Kogawa

Bib: 20110•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Male)
#0 / 14578
Top 49%
Masters (Masters Men)
#0 / 9729
Top 40%
Division (M60-64)
#0 / 1173
Top 11%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:10
Rank: #15370
Start → 5K
25:10 | 8:06/mi
10K· 6.21 mi
50:21
Rank: #15122 (+248)
5K → 10K
25:11 | 8:06/mi
15K· 9.32 mi
1:15:38
Rank: #14804 (+318)
10K → 15K
25:17 | 8:08/mi
20K· 12.43 mi
1:40:54
Rank: #14182 (+622)
15K → 20K
25:16 | 8:08/mi
Half· 13.11 mi
1:46:20
Rank: #14084 (+98)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:06:03
Rank: #13511 (+573)
Half → 25K
19:43 | 8:08/mi
30K· 18.64 mi
2:31:18
Rank: #12442 (+1069)
25K → 30K
25:15 | 8:08/mi
20M
2:42:08
Rank: #11934 (+508)
30K → 20M
10:50 | 7:58/mi
21M
2:50:32
Rank: #11453 (+481)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:56:11
Rank: #11180 (+273)
21M → 35K
5:39 | 7:33/mi
23M
3:06:14
Rank: #10762 (+418)
35K → 23M
10:03 | 8:02/mi
24M
3:13:51
Rank: #10409 (+353)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:20:32
Rank: #10153 (+256)
24M → 40K
6:41 | 7:49/mi
25.2M
3:23:26
Rank: #10020 (+133)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:30:47
Rank: #9745 (+275)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:46:20
Pace8:07 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:44:27
Pace7:58 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3425:108:0625:10
8:06
-
10K
6.21 mi11:43:4550:218:0625:11
8:06
0:00
15K
9.32 mi12:09:021:15:388:0725:17
8:08
+0:02
20K
12.43 mi12:34:181:40:548:0725:16
8:08
0:00
Half
13.11 mi12:39:441:46:208:075:26
7:58
-0:10
25K
15.53 mi12:59:272:06:038:0719:43
8:08
+0:10
30K
18.64 mi13:24:422:31:188:0725:15
8:08
0:00
20M
20.00 mi13:35:322:42:088:0610:50
7:58
-0:10
21M
21.00 mi13:43:562:50:328:078:24
8:24
+0:26
35K
21.75 mi13:49:352:56:118:065:39
7:33
-0:51
23M
23.00 mi13:59:383:06:148:0610:03
8:02
+0:29
24M
24.00 mi14:07:153:13:518:057:37
7:37
-0:25
40K
24.85 mi14:13:563:20:328:046:41
7:49
+0:12
25.2M
25.20 mi14:16:503:23:268:042:54
8:25
+0:36
Finish
26.22 mi14:24:113:30:478:037:21
7:13
-1:12

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

7:13 /mi

Average Pace

8:03 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:18

13% of race

Time at Steady Pace

3:03:29

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:18:3425:108:0625:10
8:06
#15370
10K
6.21 mi11:43:4550:218:0625:11
8:06
#15122
15K
9.32 mi12:09:021:15:388:0725:17
8:08
#14804
20K
12.43 mi12:34:181:40:548:0725:16
8:08
#14182
Half
13.11 mi12:39:441:46:208:075:26
7:58
#14084
25K
15.53 mi12:59:272:06:038:0719:43
8:08
#13511
30K
18.64 mi13:24:422:31:188:0725:15
8:08
#12442
20M
20.00 mi13:35:322:42:088:0610:50
7:58
#11934
21M
21.00 mi13:43:562:50:328:078:24
8:24
#11453
35K
21.75 mi13:49:352:56:118:065:39
7:33
#11180
23M
23.00 mi13:59:383:06:148:0610:03
8:02
#10762
24M
24.00 mi14:07:153:13:518:057:37
7:37
#10409
40K
24.85 mi14:13:563:20:328:046:41
7:49
#10153
25.2M
25.20 mi14:16:503:23:268:042:54
8:25
#10020
Finish
26.22 mi14:24:113:30:478:037:21
7:13
#9745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15370101611016114318(Top 56%)9725(Top 67%)9725(Top 829%)
10K6.21 mi3.10 mi15122+24810072+8910072+8914894(Top 58%)9980(Top 68%)9980(Top 851%)
15K9.32 mi3.11 mi14804+3189944+1289944+12814318(Top 56%)9725(Top 67%)9725(Top 829%)
20K12.43 mi3.11 mi14182+6229676+2689676+26812723(Top 50%)8999(Top 62%)8999(Top 767%)
Half13.11 mi0.68 mi14084+989636+409636+4012437(Top 49%)8828(Top 61%)8828(Top 753%)
25K15.53 mi2.42 mi13511+5739380+2569380+25610964(Top 43%)7989(Top 55%)7989(Top 681%)
30K18.64 mi3.11 mi12442+10698819+5618819+5618595(Top 34%)6558(Top 45%)6558(Top 559%)
20M20.00 mi1.36 mi11934+5088539+2808539+2806603(Top 26%)5226(Top 36%)5226(Top 446%)
21M21.00 mi1.00 mi11453+4818259+2808259+2805774(Top 23%)4567(Top 31%)4567(Top 389%)
35K21.75 mi0.75 mi11180+2738092+1678092+1675320(Top 21%)4293(Top 29%)4293(Top 366%)
23M23.00 mi1.25 mi10762+4187828+2647828+2645895(Top 23%)4477(Top 31%)4477(Top 382%)
24M24.00 mi1.00 mi10409+3537601+2277601+2274626(Top 18%)3688(Top 25%)3688(Top 314%)
40K24.85 mi0.85 mi10153+2567434+1677434+1674865(Top 19%)3723(Top 26%)3723(Top 317%)
25.2M25.20 mi0.35 mi10020+1337352+827352+824111(Top 16%)3248(Top 22%)3248(Top 277%)
Finish26.22 mi1.02 mi9745+2757185+1677185+1674085(Top 16%)3260(Top 22%)3260(Top 278%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14318

Males

9725

M60-64

9725

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

14894

Males

9980

M60-64

9980

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14318

Males

9725

M60-64

9725

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

12723

Males

8999

M60-64

8999

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12437

Males

8828

M60-64

8828

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

10964

Males

7989

M60-64

7989

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8595

Males

6558

M60-64

6558

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6603

Males

5226

M60-64

5226

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5774

Males

4567

M60-64

4567

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5320

Males

4293

M60-64

4293

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5895

Males

4477

M60-64

4477

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4626

Males

3688

M60-64

3688

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4865

Males

3723

M60-64

3723

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4111

Males

3248

M60-64

3248

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4085

Males

3260

M60-64

3260

Passing Analysis

Category:
Athletes Passed
5920*
Passed By
295
Net Change
+5625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15370
5K → 10K410162+248#15370#15122
10K → 15K40890+318#15122#14804
15K → 20K64321+622#14804#14182
20K → Half1035+98#14182#14084
Half → 25K5807+573#14084#13511
25K → 30K10712+1069#13511#12442
30K → 20M5091+508#12442#11934
20M → 21M4810+481#11934#11453
21M → 35K2741+273#11453#11180
35K → 23M4191+418#11180#10762
23M → 24M3541+353#10762#10409
24M → 40K259*3+256#10409#10153
40K → 25.2M1341+133#10153#10020
25.2M → Finish275*0+275#10020#9745
TOTALS5920*295+5625

* 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