Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ning Li

Bib: 11215 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 38%
Age Group (M45-49)
#0 / 2413
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
22:38
3.11 mi
Rank: #10907
Start β†’ 5K
22:38 | 7:18/mi
10K
45:12
6.21 mi
Rank: #10850 (+57)
5K β†’ 10K
22:34 | 7:16/mi
15K
1:08:05
9.32 mi
Rank: #11074 (-224)
10K β†’ 15K
22:53 | 7:22/mi
20K
1:31:06
12.43 mi
Rank: #11122 (-48)
15K β†’ 20K
23:01 | 7:25/mi
HALF
1:35:59
13.11 mi
Rank: #11056 (+66)
20K β†’ HALF
4:53 | 7:10/mi
25K
1:53:39
15.53 mi
Rank: #10731 (+325)
HALF β†’ 25K
17:40 | 7:18/mi
30K
2:16:46
18.64 mi
Rank: #10385 (+346)
25K β†’ 30K
23:07 | 7:27/mi
20M
2:26:59
20.00 mi
Rank: #10251 (+134)
30K β†’ 20M
10:13 | 7:32/mi
21M
2:35:04
21.00 mi
Rank: #10247 (+4)
20M β†’ 21M
8:05 | 8:05/mi
35K
2:40:48
21.75 mi
Rank: #10312 (-65)
21M β†’ 35K
5:44 | 7:40/mi
23M
2:50:24
23.00 mi
Rank: #10243 (+69)
35K β†’ 23M
9:36 | 7:41/mi
24M
2:57:55
24.00 mi
Rank: #10218 (+25)
23M β†’ 24M
7:31 | 7:31/mi
40K
3:04:28
24.85 mi
Rank: #10204 (+14)
24M β†’ 40K
6:33 | 7:40/mi
25.2M
3:07:25
25.20 mi
Rank: #10218 (-14)
40K β†’ 25.2M
2:57 | 8:34/mi
FINISH
3:15:53
26.22 mi
Rank: #10510 (-292)
25.2M β†’ FINISH
8:28 | 8:19/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
Time1:35:59
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:39:54
Pace7:38 /mi
πŸ“ŠPositive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:3922:387:1822:38
7:18
-
10K
6.21 mi11:04:1345:127:1722:34
7:16
-0:02
15K
9.32 mi11:27:061:08:057:1922:53
7:22
+0:06
20K
12.43 mi11:50:071:31:067:2023:01
7:25
+0:03
HALF
13.11 mi11:55:001:35:597:204:53
7:10
-0:15
25K
15.53 mi12:12:401:53:397:1917:40
7:18
+0:08
30K
18.64 mi12:35:472:16:467:2123:07
7:27
+0:09
20M
20.00 mi12:46:002:26:597:2110:13
7:32
+0:05
21M
21.00 mi12:54:052:35:047:248:05
8:05
+0:33
35K
21.75 mi12:59:492:40:487:245:44
7:40
-0:25
23M
23.00 mi13:09:252:50:247:259:36
7:41
+0:01
24M
24.00 mi13:16:562:57:557:257:31
7:31
-0:10
40K
24.85 mi13:23:293:04:287:266:33
7:40
+0:09
25.2M
25.20 mi13:26:263:07:257:272:57
8:34
+0:54
FINISH
26.22 mi13:34:543:15:537:298:28
8:19
-0:15

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

7:10 /mi

Average Pace

7:29 /mi

Slowest Pace

8:34 /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

2:56:23

90% of race

Time at Steady Pace

16:33

8% of race

Time at Slower Pace

2:57

2% of race

Average Pace: 7:28 /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 mi10:41:3922:387:1822:38
7:18
#10907
10K
6.21 mi11:04:1345:127:1722:34
7:16
#10850
15K
9.32 mi11:27:061:08:057:1922:53
7:22
#11074
20K
12.43 mi11:50:071:31:067:2023:01
7:25
#11122
HALF
13.11 mi11:55:001:35:597:204:53
7:10
#11056
25K
15.53 mi12:12:401:53:397:1917:40
7:18
#10731
30K
18.64 mi12:35:472:16:467:2123:07
7:27
#10385
20M
20.00 mi12:46:002:26:597:2110:13
7:32
#10251
21M
21.00 mi12:54:052:35:047:248:05
8:05
#10247
35K
21.75 mi12:59:492:40:487:245:44
7:40
#10312
23M
23.00 mi13:09:252:50:247:259:36
7:41
#10243
24M
24.00 mi13:16:562:57:557:257:31
7:31
#10218
40K
24.85 mi13:23:293:04:287:266:33
7:40
#10204
25.2M
25.20 mi13:26:263:07:257:272:57
8:34
#10218
FINISH
26.22 mi13:34:543:15:537:298:28
8:19
#10510
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi109078544854411630(Top 40%)8766(Top 54%)8766(Top 363%)
10K6.21 mi3.10 mi10850+578488+568488+5610811(Top 37%)8457(Top 52%)8457(Top 350%)
15K9.32 mi3.11 mi11074-2248565-778565-7711630(Top 40%)8766(Top 54%)8766(Top 363%)
20K12.43 mi3.11 mi11122-488554+118554+1111187(Top 39%)8467(Top 52%)8467(Top 351%)
HALF13.11 mi0.68 mi11056+668517+378517+379952(Top 34%)7959(Top 49%)7959(Top 330%)
25K15.53 mi2.42 mi10731+3258321+1968321+1969576(Top 33%)7624(Top 47%)7624(Top 316%)
30K18.64 mi3.11 mi10385+3468115+2068115+2069174(Top 32%)7275(Top 45%)7275(Top 301%)
20M20.00 mi1.36 mi10251+1348016+998016+999268(Top 32%)7209(Top 44%)7209(Top 299%)
21M21.00 mi1.00 mi10247+47998+187998+1810434(Top 36%)7700(Top 47%)7700(Top 319%)
35K21.75 mi0.75 mi10312-658012-148012-1412013(Top 41%)8425(Top 52%)8425(Top 349%)
23M23.00 mi1.25 mi10243+697944+687944+6810070(Top 35%)7412(Top 45%)7412(Top 307%)
24M24.00 mi1.00 mi10218+257903+417903+4110199(Top 35%)7395(Top 45%)7395(Top 306%)
40K24.85 mi0.85 mi10204+147881+227881+2210010(Top 34%)7218(Top 44%)7218(Top 299%)
25.2M25.20 mi0.35 mi10218-147876+57876+511903(Top 41%)8044(Top 49%)8044(Top 333%)
FINISH26.22 mi1.02 mi10510-2928004-1288004-12817056(Top 59%)10436(Top 64%)10436(Top 432%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11630

Males

8766

M45-49

8766

5K→10K

3.1 - 6.2 mi

Top 37%
Γ—5
+79ft-138ft

Overall

10811

Males

8457

M45-49

8457

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11630

Males

8766

M45-49

8766

15K→20K

9.3 - 12.4 mi

Top 39%
Γ—5
+106ft-86ft

Overall

11187

Males

8467

M45-49

8467

20K→HALF

12.4 - 13.1 mi

Top 34%
Γ—2
+19ft-37ft

Overall

9952

Males

7959

M45-49

7959

HALF→25K

13.1 - 15.5 mi

Top 33%
Γ—4
+66ft-88ft

Overall

9576

Males

7624

M45-49

7624

25K→30K

15.5 - 18.6 mi

Top 32%
Γ—9
+181ft-148ft

Overall

9174

Males

7275

M45-49

7275

30K→20M

18.6 - 20.0 mi

Top 32%
Γ—5
+64ft-50ft

Overall

9268

Males

7209

M45-49

7209

20M→21M

20.0 - 21.0 mi

Top 36%
Γ—8
+106ft-24ft

Overall

10434

Males

7700

M45-49

7700

21M→35K

21.0 - 21.8 mi

Top 41%
Γ—7
+17ft-86ft

Overall

12013

Males

8425

M45-49

8425

35K→23M

21.8 - 23.0 mi

Top 35%
Γ—5
+23ft-63ft

Overall

10070

Males

7412

M45-49

7412

23M→24M

23.0 - 24.0 mi

Top 35%
Γ—6
+12ft-82ft

Overall

10199

Males

7395

M45-49

7395

24M→40K

24.0 - 24.9 mi

Top 34%
Γ—1
+6ft-20ft

Overall

10010

Males

7218

M45-49

7218

40K→25.2M

24.9 - 25.2 mi

Top 41%
Γ—1
+13ft-16ft

Overall

11903

Males

8044

M45-49

8044

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
Γ—2
+22ft-21ft

Overall

17056

Males

10436

M45-49

10436

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1951*
Passed By
1312
Net Change
+397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10907
5K β†’ 10K257*200+57#10907#10850
10K β†’ 15K106200-224#10850#11074
15K β†’ 20K124172-48#11074#11122
20K β†’ HALF759+66#11122#11056
HALF β†’ 25K349*24+325#11056#10731
25K β†’ 30K384*38+346#10731#10385
30K β†’ 20M16329+134#10385#10251
20M β†’ 21M9288+4#10251#10247
21M β†’ 35K40105-65#10247#10312
35K β†’ 23M14070+69#10312#10243
23M β†’ 24M9368+25#10243#10218
24M β†’ 40K7460+14#10218#10204
40K β†’ 25.2M3549-14#10204#10218
25.2M β†’ FINISH19200-292#10218#10510
TOTALS1951*1312+397

* 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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Activity Data

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