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BOSTON MARATHON 2023

Elliot Kawaoka

Bib: 4254•M

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:08
Rank: #1034
Start → 5K
19:08 | 6:10/mi
10K· 6.21 mi
37:40
Rank: #869 (+165)
5K → 10K
18:32 | 5:58/mi
15K· 9.32 mi
56:24
Rank: #831 (+38)
10K → 15K
18:44 | 6:02/mi
20K· 12.43 mi
1:15:08
Rank: #762 (+69)
15K → 20K
18:44 | 6:02/mi
Half· 13.11 mi
1:19:14
Rank: #761 (+1)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:34:02
Rank: #740 (+21)
Half → 25K
14:48 | 6:06/mi
30K· 18.64 mi
1:53:23
Rank: #739 (+1)
25K → 30K
19:21 | 6:14/mi
20M
2:01:51
Rank: #726 (+13)
30K → 20M
8:28 | 6:14/mi
21M
2:08:19
Rank: #705 (+21)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:12:45
Rank: #697 (+8)
21M → 35K
4:26 | 5:56/mi
23M
2:20:23
Rank: #663 (+34)
35K → 23M
7:38 | 6:06/mi
24M
2:26:16
Rank: #643 (+20)
23M → 24M
5:53 | 5:53/mi
40K· 24.85 mi
2:31:33
Rank: #636 (+7)
24M → 40K
5:17 | 6:11/mi
25.2M
2:33:50
Rank: #633 (+3)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:40:01
Rank: #630 (+3)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:14
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:20:47
Pace6:10 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1019:086:1019:08
6:10
-
10K
6.21 mi10:39:4237:406:0418:32
5:58
-0:12
15K
9.32 mi10:58:2656:246:0318:44
6:02
+0:04
20K
12.43 mi11:17:101:15:086:0318:44
6:02
0:00
Half
13.11 mi11:21:161:19:146:034:06
6:01
-0:01
25K
15.53 mi11:36:041:34:026:0314:48
6:06
+0:05
30K
18.64 mi11:55:251:53:236:0519:21
6:14
+0:08
20M
20.00 mi12:03:532:01:516:068:28
6:14
0:00
21M
21.00 mi12:10:212:08:196:076:28
6:28
+0:14
35K
21.75 mi12:14:472:12:456:064:26
5:56
-0:32
23M
23.00 mi12:22:252:20:236:067:38
6:06
+0:10
24M
24.00 mi12:28:182:26:166:065:53
5:53
-0:13
40K
24.85 mi12:33:352:31:336:065:17
6:11
+0:18
25.2M
25.20 mi12:35:522:33:506:062:17
6:37
+0:26
Finish
26.22 mi12:42:032:40:016:066:11
6:04
-0:33

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

5:53 /mi

Average Pace

6:06 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:44

99% of race

Time at Steady Pace

2:17

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:06 /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 mi10:21:1019:086:1019:08
6:10
#1034
10K
6.21 mi10:39:4237:406:0418:32
5:58
#869
15K
9.32 mi10:58:2656:246:0318:44
6:02
#831
20K
12.43 mi11:17:101:15:086:0318:44
6:02
#762
Half
13.11 mi11:21:161:19:146:034:06
6:01
#761
25K
15.53 mi11:36:041:34:026:0314:48
6:06
#740
30K
18.64 mi11:55:251:53:236:0519:21
6:14
#739
20M
20.00 mi12:03:532:01:516:068:28
6:14
#726
21M
21.00 mi12:10:212:08:196:076:28
6:28
#705
35K
21.75 mi12:14:472:12:456:064:26
5:56
#697
23M
23.00 mi12:22:252:20:236:067:38
6:06
#663
24M
24.00 mi12:28:182:26:166:065:53
5:53
#643
40K
24.85 mi12:33:352:31:336:065:17
6:11
#636
25.2M
25.20 mi12:35:522:33:506:062:17
6:37
#633
Finish
26.22 mi12:42:032:40:016:066:11
6:04
#630
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1034976976776(Top 3%)730(Top 5%)730(Top 14%)
10K6.21 mi3.10 mi869+165819+157819+157724(Top 3%)680(Top 4%)680(Top 13%)
15K9.32 mi3.11 mi831+38783+36783+36776(Top 3%)730(Top 5%)730(Top 14%)
20K12.43 mi3.11 mi762+69718+65718+65620(Top 2%)580(Top 4%)580(Top 11%)
Half13.11 mi0.68 mi761+1717+1717+1769(Top 3%)728(Top 5%)728(Top 14%)
25K15.53 mi2.42 mi740+21696+21696+21750(Top 3%)709(Top 5%)709(Top 13%)
30K18.64 mi3.11 mi739+1697-1697-1736(Top 3%)699(Top 5%)699(Top 13%)
20M20.00 mi1.36 mi726+13684+13684+13712(Top 3%)673(Top 4%)673(Top 13%)
21M21.00 mi1.00 mi705+21663+21663+21595(Top 2%)560(Top 4%)560(Top 11%)
35K21.75 mi0.75 mi697+8655+8655+8560(Top 2%)522(Top 3%)522(Top 10%)
23M23.00 mi1.25 mi663+34621+34621+34452(Top 2%)422(Top 3%)422(Top 8%)
24M24.00 mi1.00 mi643+20602+19602+19370(Top 1%)344(Top 2%)344(Top 7%)
40K24.85 mi0.85 mi636+7596+6596+6618(Top 2%)583(Top 4%)583(Top 11%)
25.2M25.20 mi0.35 mi633+3593+3593+3684(Top 3%)649(Top 4%)649(Top 12%)
Finish26.22 mi1.02 mi630+3590+3590+3885(Top 3%)845(Top 6%)845(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

776

Males

730

M18-39

730

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

724

Males

680

M18-39

680

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

776

Males

730

M18-39

730

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

620

Males

580

M18-39

580

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

769

Males

728

M18-39

728

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

750

Males

709

M18-39

709

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

736

Males

699

M18-39

699

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

712

Males

673

M18-39

673

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

595

Males

560

M18-39

560

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

560

Males

522

M18-39

522

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

452

Males

422

M18-39

422

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

370

Males

344

M18-39

344

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

618

Males

583

M18-39

583

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

684

Males

649

M18-39

649

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

885

Males

845

M18-39

845

Passing Analysis

Category:
Athletes Passed
493
Passed By
89
Net Change
+404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1034
5K → 10K1705+165#1034#869
10K → 15K4810+38#869#831
15K → 20K723+69#831#762
20K → Half43+1#762#761
Half → 25K3211+21#761#740
25K → 30K2019+1#740#739
30K → 20M207+13#739#726
20M → 21M254+21#726#705
21M → 35K102+8#705#697
35K → 23M373+34#697#663
23M → 24M211+20#663#643
24M → 40K158+7#643#636
40K → 25.2M63+3#636#633
25.2M → Finish1310+3#633#630
TOTALS49389+404
📊

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