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BOSTON MARATHON 2023

Chikara Onda

Bib: 6494•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:59
Rank: #4181
Start → 5K
20:59 | 6:45/mi
10K· 6.21 mi
42:02
Rank: #4639 (-458)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:02
Rank: #4629 (+10)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:24:11
Rank: #4590 (+39)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:28:48
Rank: #4593 (-3)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:27
Rank: #4569 (+24)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:07:05
Rank: #4455 (+114)
25K → 30K
21:38 | 6:58/mi
20M
2:16:31
Rank: #4380 (+75)
30K → 20M
9:26 | 6:57/mi
21M
2:23:44
Rank: #4256 (+124)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:28:54
Rank: #4277 (-21)
21M → 35K
5:10 | 6:54/mi
23M
2:37:38
Rank: #4209 (+68)
35K → 23M
8:44 | 6:59/mi
24M
2:44:24
Rank: #4182 (+27)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:50:21
Rank: #4145 (+37)
24M → 40K
5:57 | 6:58/mi
25.2M
2:52:55
Rank: #4137 (+8)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:59:36
Rank: #4075 (+62)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:48
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:30:48
Pace6:56 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4220:596:4520:59
6:45
-
10K
6.21 mi10:45:4542:026:4621:03
6:47
+0:02
15K
9.32 mi11:06:451:03:026:4621:00
6:46
-0:01
20K
12.43 mi11:27:541:24:116:4621:09
6:48
+0:02
Half
13.11 mi11:32:311:28:486:464:37
6:46
-0:02
25K
15.53 mi11:49:101:45:276:4716:39
6:52
+0:06
30K
18.64 mi12:10:482:07:056:4921:38
6:58
+0:06
20M
20.00 mi12:20:142:16:316:509:26
6:57
-0:01
21M
21.00 mi12:27:272:23:446:517:13
7:13
+0:16
35K
21.75 mi12:32:372:28:546:515:10
6:54
-0:19
23M
23.00 mi12:41:212:37:386:518:44
6:59
+0:05
24M
24.00 mi12:48:072:44:246:516:46
6:46
-0:13
40K
24.85 mi12:54:042:50:216:515:57
6:58
+0:12
25.2M
25.20 mi12:56:382:52:556:522:34
7:27
+0:29
Finish
26.22 mi13:03:192:59:366:516:41
6:34
-0:53

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

6:34 /mi

Average Pace

6:51 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:02

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:24:4220:596:4520:59
6:45
#4181
10K
6.21 mi10:45:4542:026:4621:03
6:47
#4639
15K
9.32 mi11:06:451:03:026:4621:00
6:46
#4629
20K
12.43 mi11:27:541:24:116:4621:09
6:48
#4590
Half
13.11 mi11:32:311:28:486:464:37
6:46
#4593
25K
15.53 mi11:49:101:45:276:4716:39
6:52
#4569
30K
18.64 mi12:10:482:07:056:4921:38
6:58
#4455
20M
20.00 mi12:20:142:16:316:509:26
6:57
#4380
21M
21.00 mi12:27:272:23:446:517:13
7:13
#4256
35K
21.75 mi12:32:372:28:546:515:10
6:54
#4277
23M
23.00 mi12:41:212:37:386:518:44
6:59
#4209
24M
24.00 mi12:48:072:44:246:516:46
6:46
#4182
40K
24.85 mi12:54:042:50:216:515:57
6:58
#4145
25.2M
25.20 mi12:56:382:52:556:522:34
7:27
#4137
Finish
26.22 mi13:03:192:59:366:516:41
6:34
#4075
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4181391739174692(Top 18%)4377(Top 29%)4377(Top 83%)
10K6.21 mi3.10 mi4639-4584327-4104327-4105039(Top 19%)4662(Top 31%)4662(Top 88%)
15K9.32 mi3.11 mi4629+104317+104317+104692(Top 18%)4377(Top 29%)4377(Top 83%)
20K12.43 mi3.11 mi4590+394282+354282+354497(Top 17%)4193(Top 28%)4193(Top 79%)
Half13.11 mi0.68 mi4593-34284-24284-24923(Top 18%)4555(Top 30%)4555(Top 86%)
25K15.53 mi2.42 mi4569+244266+184266+184704(Top 18%)4367(Top 29%)4367(Top 83%)
30K18.64 mi3.11 mi4455+1144162+1044162+1044097(Top 15%)3824(Top 25%)3824(Top 72%)
20M20.00 mi1.36 mi4380+754089+734089+733675(Top 14%)3427(Top 23%)3427(Top 65%)
21M21.00 mi1.00 mi4256+1243981+1083981+1083217(Top 12%)3003(Top 20%)3003(Top 57%)
35K21.75 mi0.75 mi4277-214000-194000-194773(Top 18%)4309(Top 28%)4309(Top 82%)
23M23.00 mi1.25 mi4209+683939+613939+613665(Top 14%)3389(Top 22%)3389(Top 64%)
24M24.00 mi1.00 mi4182+273913+263913+263478(Top 13%)3203(Top 21%)3203(Top 61%)
40K24.85 mi0.85 mi4145+373879+343879+343625(Top 14%)3289(Top 22%)3289(Top 62%)
25.2M25.20 mi0.35 mi4137+83872+73872+73621(Top 14%)3249(Top 21%)3249(Top 61%)
Finish26.22 mi1.02 mi4075+623813+593813+592764(Top 10%)2522(Top 17%)2522(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4692

Males

4377

M18-39

4377

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5039

Males

4662

M18-39

4662

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4692

Males

4377

M18-39

4377

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4497

Males

4193

M18-39

4193

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4923

Males

4555

M18-39

4555

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4704

Males

4367

M18-39

4367

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4097

Males

3824

M18-39

3824

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3675

Males

3427

M18-39

3427

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3217

Males

3003

M18-39

3003

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4773

Males

4309

M18-39

4309

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3665

Males

3389

M18-39

3389

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3478

Males

3203

M18-39

3203

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3625

Males

3289

M18-39

3289

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3621

Males

3249

M18-39

3249

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2764

Males

2522

M18-39

2522

Passing Analysis

Category:
Athletes Passed
1213
Passed By
1107
Net Change
+106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4181
5K → 10K71529-458#4181#4639
10K → 15K120110+10#4639#4629
15K → 20K11778+39#4629#4590
20K → Half1720-3#4590#4593
Half → 25K10379+24#4593#4569
25K → 30K17965+114#4569#4455
30K → 20M10631+75#4455#4380
20M → 21M13814+124#4380#4256
21M → 35K3152-21#4256#4277
35K → 23M9931+68#4277#4209
23M → 24M6033+27#4209#4182
24M → 40K6730+37#4182#4145
40K → 25.2M2517+8#4145#4137
25.2M → Finish8018+62#4137#4075
TOTALS12131107+106
📊

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