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BOSTON MARATHON 2023

Koji Koide

Bib: 5960•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 34%
Masters (Masters Men)
#0 / 9891
Top 20%
Division (M55-59)
#0 / 1422
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:30
Rank: #5729
Start → 5K
21:30 | 6:55/mi
10K· 6.21 mi
42:51
Rank: #5790 (-61)
5K → 10K
21:21 | 6:52/mi
15K· 9.32 mi
1:04:04
Rank: #5665 (+125)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:25:32
Rank: #5579 (+86)
15K → 20K
21:28 | 6:55/mi
Half· 13.11 mi
1:30:07
Rank: #5539 (+40)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:47:03
Rank: #5524 (+15)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:09:46
Rank: #5590 (-66)
25K → 30K
22:43 | 7:19/mi
20M
2:19:42
Rank: #5570 (+20)
30K → 20M
9:56 | 7:19/mi
21M
2:27:42
Rank: #5608 (-38)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:32:55
Rank: #5576 (+32)
21M → 35K
5:13 | 6:58/mi
23M
2:42:28
Rank: #5610 (-34)
35K → 23M
9:33 | 7:38/mi
24M
2:50:12
Rank: #5687 (-77)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
2:56:56
Rank: #5745 (-58)
24M → 40K
6:44 | 7:53/mi
25.2M
2:59:57
Rank: #5791 (-46)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:07:28
Rank: #5812 (-21)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:07
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:37:21
Pace7:26 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5321:306:5521:30
6:55
-
10K
6.21 mi10:45:1442:516:5421:21
6:52
-0:03
15K
9.32 mi11:06:271:04:046:5221:13
6:50
-0:02
20K
12.43 mi11:27:551:25:326:5321:28
6:55
+0:05
Half
13.11 mi11:32:301:30:076:524:35
6:43
-0:12
25K
15.53 mi11:49:261:47:036:5316:56
6:59
+0:16
30K
18.64 mi12:12:092:09:466:5822:43
7:19
+0:20
20M
20.00 mi12:22:052:19:426:599:56
7:19
0:00
21M
21.00 mi12:30:052:27:427:028:00
8:00
+0:41
35K
21.75 mi12:35:182:32:557:025:13
6:58
-1:02
23M
23.00 mi12:44:512:42:287:049:33
7:38
+0:40
24M
24.00 mi12:52:352:50:127:067:44
7:44
+0:06
40K
24.85 mi12:59:192:56:567:076:44
7:53
+0:09
25.2M
25.20 mi13:02:202:59:577:083:01
8:45
+0:52
Finish
26.22 mi13:09:513:07:287:097:31
7:23
-1:22

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

6:43 /mi

Average Pace

7:09 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:16

60% of race

Time at Steady Pace

40:10

21% of race

Time at Slower Pace

35:02

19% of race

Average Pace: 7:09 /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 mi10:23:5321:306:5521:30
6:55
#5729
10K
6.21 mi10:45:1442:516:5421:21
6:52
#5790
15K
9.32 mi11:06:271:04:046:5221:13
6:50
#5665
20K
12.43 mi11:27:551:25:326:5321:28
6:55
#5579
Half
13.11 mi11:32:301:30:076:524:35
6:43
#5539
25K
15.53 mi11:49:261:47:036:5316:56
6:59
#5524
30K
18.64 mi12:12:092:09:466:5822:43
7:19
#5590
20M
20.00 mi12:22:052:19:426:599:56
7:19
#5570
21M
21.00 mi12:30:052:27:427:028:00
8:00
#5608
35K
21.75 mi12:35:182:32:557:025:13
6:58
#5576
23M
23.00 mi12:44:512:42:287:049:33
7:38
#5610
24M
24.00 mi12:52:352:50:127:067:44
7:44
#5687
40K
24.85 mi12:59:192:56:567:076:44
7:53
#5745
25.2M
25.20 mi13:02:202:59:577:083:01
8:45
#5791
Finish
26.22 mi13:09:513:07:287:097:31
7:23
#5812
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi5729526552655389(Top 20%)4974(Top 33%)4974(Top 350%)
10K6.21 mi3.10 mi5790-615315-505315-505927(Top 22%)5407(Top 36%)5407(Top 380%)
15K9.32 mi3.11 mi5665+1255207+1085207+1085389(Top 20%)4974(Top 33%)4974(Top 350%)
20K12.43 mi3.11 mi5579+865143+645143+645414(Top 20%)4997(Top 33%)4997(Top 351%)
Half13.11 mi0.68 mi5539+405113+305113+304588(Top 17%)4280(Top 28%)4280(Top 301%)
25K15.53 mi2.42 mi5524+155094+195094+195492(Top 21%)5057(Top 33%)5057(Top 356%)
30K18.64 mi3.11 mi5590-665138-445138-446080(Top 23%)5421(Top 36%)5421(Top 381%)
20M20.00 mi1.36 mi5570+205117+215117+215683(Top 21%)5058(Top 33%)5058(Top 356%)
21M21.00 mi1.00 mi5608-385143-265143-267311(Top 27%)6056(Top 40%)6056(Top 426%)
35K21.75 mi0.75 mi5576+325115+285115+285192(Top 20%)4643(Top 31%)4643(Top 327%)
23M23.00 mi1.25 mi5610-345127-125127-127235(Top 27%)5962(Top 39%)5962(Top 419%)
24M24.00 mi1.00 mi5687-775172-455172-459255(Top 35%)7007(Top 46%)7007(Top 493%)
40K24.85 mi0.85 mi5745-585203-315203-319122(Top 34%)6868(Top 45%)6868(Top 483%)
25.2M25.20 mi0.35 mi5791-465233-305233-3010912(Top 41%)7723(Top 51%)7723(Top 543%)
Finish26.22 mi1.02 mi5812-215235-25235-27586(Top 28%)5915(Top 39%)5915(Top 416%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5389

Males

4974

M55-59

4974

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5927

Males

5407

M55-59

5407

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5389

Males

4974

M55-59

4974

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5414

Males

4997

M55-59

4997

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4588

Males

4280

M55-59

4280

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5492

Males

5057

M55-59

5057

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6080

Males

5421

M55-59

5421

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5683

Males

5058

M55-59

5058

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7311

Males

6056

M55-59

6056

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5192

Males

4643

M55-59

4643

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7235

Males

5962

M55-59

5962

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9255

Males

7007

M55-59

7007

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9122

Males

6868

M55-59

6868

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10912

Males

7723

M55-59

7723

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7586

Males

5915

M55-59

5915

Passing Analysis

Category:
Athletes Passed
1054
Passed By
1137
Net Change
-83
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5729
5K → 10K166227-61#5729#5790
10K → 15K18156+125#5790#5665
15K → 20K15064+86#5665#5579
20K → Half477+40#5579#5539
Half → 25K8772+15#5539#5524
25K → 30K97163-66#5524#5590
30K → 20M6444+20#5590#5570
20M → 21M3573-38#5570#5608
21M → 35K4614+32#5608#5576
35K → 23M6498-34#5576#5610
23M → 24M31108-77#5610#5687
24M → 40K2684-58#5687#5745
40K → 25.2M1359-46#5745#5791
25.2M → Finish4768-21#5791#5812
TOTALS10541137-83
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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