Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ming Zhong

Bib: 7075 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 28%
Gender (Male)
#0 / 16340
Top 41%
Masters (Masters Men)
#0 / 10617
Top 28%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:04
3.11 mi
Rank: #9364
Start β†’ 5K
22:04 | 7:07/mi
10K
44:11
6.21 mi
Rank: #9407 (-43)
5K β†’ 10K
22:07 | 7:08/mi
15K
1:06:15
9.32 mi
Rank: #9343 (+64)
10K β†’ 15K
22:04 | 7:07/mi
20K
1:28:24
12.43 mi
Rank: #9188 (+155)
15K β†’ 20K
22:09 | 7:08/mi
HALF
1:33:12
13.11 mi
Rank: #9167 (+21)
20K β†’ HALF
4:48 | 7:03/mi
25K
1:50:23
15.53 mi
Rank: #8962 (+205)
HALF β†’ 25K
17:11 | 7:06/mi
30K
2:12:54
18.64 mi
Rank: #8664 (+298)
25K β†’ 30K
22:31 | 7:15/mi
20M
2:22:50
20.00 mi
Rank: #8538 (+126)
30K β†’ 20M
9:56 | 7:19/mi
21M
2:30:43
21.00 mi
Rank: #8536 (+2)
20M β†’ 21M
7:53 | 7:53/mi
35K
2:35:52
21.75 mi
Rank: #8415 (+121)
21M β†’ 35K
5:09 | 6:54/mi
23M
2:44:56
23.00 mi
Rank: #8285 (+130)
35K β†’ 23M
9:04 | 7:15/mi
24M
2:51:53
24.00 mi
Rank: #8151 (+134)
23M β†’ 24M
6:57 | 6:57/mi
40K
2:58:07
24.85 mi
Rank: #8084 (+67)
24M β†’ 40K
6:14 | 7:18/mi
25.2M
3:00:54
25.20 mi
Rank: #8070 (+14)
40K β†’ 25.2M
2:47 | 8:05/mi
FINISH
3:08:23
26.22 mi
Rank: #8128 (-58)
25.2M β†’ FINISH
7:29 | 7:21/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:12
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:35:11
Pace7:16 /mi
πŸ“ŠPositive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2222:047:0722:04
7:07
-
10K
6.21 mi10:49:2944:117:0722:07
7:08
+0:01
15K
9.32 mi11:11:331:06:157:0722:04
7:07
-0:01
20K
12.43 mi11:33:421:28:247:0722:09
7:08
+0:01
HALF
13.11 mi11:38:301:33:127:074:48
7:03
-0:05
25K
15.53 mi11:55:411:50:237:0717:11
7:06
+0:03
30K
18.64 mi12:18:122:12:547:0822:31
7:15
+0:09
20M
20.00 mi12:28:082:22:507:099:56
7:19
+0:04
21M
21.00 mi12:36:012:30:437:117:53
7:53
+0:34
35K
21.75 mi12:41:102:35:527:115:09
6:54
-0:59
23M
23.00 mi12:50:142:44:567:119:04
7:15
+0:21
24M
24.00 mi12:57:112:51:537:106:57
6:57
-0:18
40K
24.85 mi13:03:252:58:077:106:14
7:18
+0:21
25.2M
25.20 mi13:06:123:00:547:112:47
8:05
+0:47
FINISH
26.22 mi13:13:413:08:237:127:29
7:21
-0:44

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:54 /mi

Average Pace

7:11 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:57:43

94% of race

Time at Steady Pace

10:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:11 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:27:2222:047:0722:04
7:07
#9364
10K
6.21 mi10:49:2944:117:0722:07
7:08
#9407
15K
9.32 mi11:11:331:06:157:0722:04
7:07
#9343
20K
12.43 mi11:33:421:28:247:0722:09
7:08
#9188
HALF
13.11 mi11:38:301:33:127:074:48
7:03
#9167
25K
15.53 mi11:55:411:50:237:0717:11
7:06
#8962
30K
18.64 mi12:18:122:12:547:0822:31
7:15
#8664
20M
20.00 mi12:28:082:22:507:099:56
7:19
#8538
21M
21.00 mi12:36:012:30:437:117:53
7:53
#8536
35K
21.75 mi12:41:102:35:527:115:09
6:54
#8415
23M
23.00 mi12:50:142:44:567:119:04
7:15
#8285
24M
24.00 mi12:57:112:51:537:106:57
6:57
#8151
40K
24.85 mi13:03:252:58:077:106:14
7:18
#8084
25.2M
25.20 mi13:06:123:00:547:112:47
8:05
#8070
FINISH
26.22 mi13:13:413:08:237:127:29
7:21
#8128
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9364774577459283(Top 32%)7644(Top 47%)7644(Top 348%)
10K6.21 mi3.10 mi9407-437777-327777-329517(Top 33%)7802(Top 48%)7802(Top 355%)
15K9.32 mi3.11 mi9343+647710+677710+679283(Top 32%)7644(Top 47%)7644(Top 348%)
20K12.43 mi3.11 mi9188+1557599+1117599+1118786(Top 30%)7293(Top 45%)7293(Top 332%)
HALF13.11 mi0.68 mi9167+217584+157584+158936(Top 31%)7415(Top 45%)7415(Top 337%)
25K15.53 mi2.42 mi8962+2057439+1457439+1458017(Top 28%)6763(Top 41%)6763(Top 308%)
30K18.64 mi3.11 mi8664+2987228+2117228+2117712(Top 27%)6447(Top 39%)6447(Top 293%)
20M20.00 mi1.36 mi8538+1267128+1007128+1007744(Top 27%)6352(Top 39%)6352(Top 289%)
21M21.00 mi1.00 mi8536+27093+357093+359070(Top 31%)6976(Top 43%)6976(Top 317%)
35K21.75 mi0.75 mi8415+1217009+847009+846304(Top 22%)5382(Top 33%)5382(Top 245%)
23M23.00 mi1.25 mi8285+1306905+1046905+1047079(Top 24%)5807(Top 36%)5807(Top 264%)
24M24.00 mi1.00 mi8151+1346796+1096796+1096139(Top 21%)5131(Top 31%)5131(Top 233%)
40K24.85 mi0.85 mi8084+676730+666730+667346(Top 25%)5803(Top 36%)5803(Top 264%)
25.2M25.20 mi0.35 mi8070+146706+246706+248726(Top 30%)6462(Top 40%)6462(Top 294%)
FINISH26.22 mi1.02 mi8128-586716-106716-1010172(Top 35%)7202(Top 44%)7202(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
Γ—21
+97ft-345ft

Overall

9283

Males

7644

M40-44

7644

5K→10K

3.1 - 6.2 mi

Top 33%
Γ—5
+79ft-138ft

Overall

9517

Males

7802

M40-44

7802

10K→15K

6.2 - 9.3 mi

Top 32%
Γ—3
+67ft-78ft

Overall

9283

Males

7644

M40-44

7644

15K→20K

9.3 - 12.4 mi

Top 30%
Γ—5
+106ft-86ft

Overall

8786

Males

7293

M40-44

7293

20K→HALF

12.4 - 13.1 mi

Top 31%
Γ—2
+19ft-37ft

Overall

8936

Males

7415

M40-44

7415

HALF→25K

13.1 - 15.5 mi

Top 28%
Γ—4
+66ft-88ft

Overall

8017

Males

6763

M40-44

6763

25K→30K

15.5 - 18.6 mi

Top 27%
Γ—9
+181ft-148ft

Overall

7712

Males

6447

M40-44

6447

30K→20M

18.6 - 20.0 mi

Top 27%
Γ—5
+64ft-50ft

Overall

7744

Males

6352

M40-44

6352

20M→21M

20.0 - 21.0 mi

Top 31%
Γ—8
+106ft-24ft

Overall

9070

Males

6976

M40-44

6976

21M→35K

21.0 - 21.8 mi

Top 22%
Γ—7
+17ft-86ft

Overall

6304

Males

5382

M40-44

5382

35K→23M

21.8 - 23.0 mi

Top 24%
Γ—5
+23ft-63ft

Overall

7079

Males

5807

M40-44

5807

23M→24M

23.0 - 24.0 mi

Top 21%
Γ—6
+12ft-82ft

Overall

6139

Males

5131

M40-44

5131

24M→40K

24.0 - 24.9 mi

Top 25%
Γ—1
+6ft-20ft

Overall

7346

Males

5803

M40-44

5803

40K→25.2M

24.9 - 25.2 mi

Top 30%
Γ—1
+13ft-16ft

Overall

8726

Males

6462

M40-44

6462

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
Γ—2
+22ft-21ft

Overall

10172

Males

7202

M40-44

7202

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2023*
Passed By
744
Net Change
+1236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9364
5K β†’ 10K200200-43#9364#9407
10K β†’ 15K175111+64#9407#9343
15K β†’ 20K210*55+155#9343#9188
20K β†’ HALF3615+21#9188#9167
HALF β†’ 25K225*20+205#9167#8962
25K β†’ 30K341*43+298#8962#8664
30K β†’ 20M15024+126#8664#8538
20M β†’ 21M8179+2#8538#8536
21M β†’ 35K1254+121#8536#8415
35K β†’ 23M14717+130#8415#8285
23M β†’ 24M1428+134#8285#8151
24M β†’ 40K9326+67#8151#8084
40K β†’ 25.2M4430+14#8084#8070
25.2M β†’ FINISH54112-58#8070#8128
TOTALS2023*744+1236

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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