Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jiehua Liu

Bib: 6100 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 31%
Age Group (M45-49)
#0 / 2413
Top 47%
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
20:50
3.11 mi
Rank: #5957
Start β†’ 5K
20:50 | 6:43/mi
10K
43:25
6.21 mi
Rank: #8483 (-2526)
5K β†’ 10K
22:35 | 7:17/mi
15K
1:04:31
9.32 mi
Rank: #7988 (+495)
10K β†’ 15K
21:06 | 6:48/mi
20K
1:26:43
12.43 mi
Rank: #8202 (-214)
15K β†’ 20K
22:12 | 7:09/mi
HALF
1:31:16
13.11 mi
Rank: #8115 (+87)
20K β†’ HALF
4:33 | 6:41/mi
25K
1:49:16
15.53 mi
Rank: #8420 (-305)
HALF β†’ 25K
18:00 | 7:26/mi
30K
2:13:32
18.64 mi
Rank: #8936 (-516)
25K β†’ 30K
24:16 | 7:49/mi
20M
2:23:32
20.00 mi
Rank: #8834 (+102)
30K β†’ 20M
10:00 | 7:22/mi
21M
2:31:26
21.00 mi
Rank: #8811 (+23)
20M β†’ 21M
7:54 | 7:54/mi
35K
2:37:09
21.75 mi
Rank: #8905 (-94)
21M β†’ 35K
5:43 | 7:39/mi
23M
2:47:15
23.00 mi
Rank: #9092 (-187)
35K β†’ 23M
10:06 | 8:05/mi
24M
2:54:52
24.00 mi
Rank: #9121 (-29)
23M β†’ 24M
7:37 | 7:37/mi
40K
3:01:03
24.85 mi
Rank: #9003 (+118)
24M β†’ 40K
6:11 | 7:14/mi
25.2M
3:03:38
25.20 mi
Rank: #8903 (+100)
40K β†’ 25.2M
2:35 | 7:30/mi
FINISH
3:10:37
26.22 mi
Rank: #8772 (+131)
25.2M β†’ FINISH
6:59 | 6:52/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
Time1:31:16
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:39:21
Pace7:35 /mi
πŸ“ŠPositive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2120:506:4320:50
6:43
-
10K
6.21 mi10:46:5643:257:0022:35
7:17
+0:34
15K
9.32 mi11:08:021:04:316:5621:06
6:48
-0:29
20K
12.43 mi11:30:141:26:436:5922:12
7:09
+0:21
HALF
13.11 mi11:34:471:31:166:584:33
6:41
-0:28
25K
15.53 mi11:52:471:49:167:0318:00
7:26
+0:45
30K
18.64 mi12:17:032:13:327:1024:16
7:49
+0:23
20M
20.00 mi12:27:032:23:327:1110:00
7:22
-0:27
21M
21.00 mi12:34:572:31:267:137:54
7:54
+0:32
35K
21.75 mi12:40:402:37:097:145:43
7:39
-0:15
23M
23.00 mi12:50:462:47:157:1710:06
8:05
+0:26
24M
24.00 mi12:58:232:54:527:187:37
7:37
-0:28
40K
24.85 mi13:04:343:01:037:186:11
7:14
-0:23
25.2M
25.20 mi13:07:093:03:387:182:35
7:30
+0:16
FINISH
26.22 mi13:14:083:10:377:176:59
6:52
-0:38

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

6:41 /mi

Average Pace

7:17 /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

1:15:40

40% of race

Time at Steady Pace

59:21

31% of race

Time at Slower Pace

55:36

29% of race

Average Pace: 7:16 /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 mi10:24:2120:506:4320:50
6:43
#5957
10K
6.21 mi10:46:5643:257:0022:35
7:17
#8483
15K
9.32 mi11:08:021:04:316:5621:06
6:48
#7988
20K
12.43 mi11:30:141:26:436:5922:12
7:09
#8202
HALF
13.11 mi11:34:471:31:166:584:33
6:41
#8115
25K
15.53 mi11:52:471:49:167:0318:00
7:26
#8420
30K
18.64 mi12:17:032:13:327:1024:16
7:49
#8936
20M
20.00 mi12:27:032:23:327:1110:00
7:22
#8834
21M
21.00 mi12:34:572:31:267:137:54
7:54
#8811
35K
21.75 mi12:40:402:37:097:145:43
7:39
#8905
23M
23.00 mi12:50:462:47:157:1710:06
8:05
#9092
24M
24.00 mi12:58:232:54:527:187:37
7:37
#9121
40K
24.85 mi13:04:343:01:037:186:11
7:14
#9003
25.2M
25.20 mi13:07:093:03:387:182:35
7:30
#8903
FINISH
26.22 mi13:14:083:10:377:176:59
6:52
#8772
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 mi5957544554456748(Top 23%)6004(Top 37%)6004(Top 249%)
10K6.21 mi3.10 mi8483-25267201-17567201-175610853(Top 37%)8469(Top 52%)8469(Top 351%)
15K9.32 mi3.11 mi7988+4956880+3216880+3216748(Top 23%)6004(Top 37%)6004(Top 249%)
20K12.43 mi3.11 mi8202-2147001-1217001-1218913(Top 31%)7363(Top 45%)7363(Top 305%)
HALF13.11 mi0.68 mi8115+876946+556946+555994(Top 21%)5422(Top 33%)5422(Top 225%)
25K15.53 mi2.42 mi8420-3057116-1707116-17010741(Top 37%)8194(Top 50%)8194(Top 340%)
30K18.64 mi3.11 mi8936-5167384-2687384-26812035(Top 41%)8664(Top 53%)8664(Top 359%)
20M20.00 mi1.36 mi8834+1027286+987286+988126(Top 28%)6574(Top 40%)6574(Top 272%)
21M21.00 mi1.00 mi8811+237254+327254+329187(Top 32%)7040(Top 43%)7040(Top 292%)
35K21.75 mi0.75 mi8905-947284-307284-3011834(Top 41%)8332(Top 51%)8332(Top 345%)
23M23.00 mi1.25 mi9092-1877355-717355-7112904(Top 44%)8760(Top 54%)8760(Top 363%)
24M24.00 mi1.00 mi9121-297341+147341+1410935(Top 38%)7756(Top 47%)7756(Top 321%)
40K24.85 mi0.85 mi9003+1187252+897252+896957(Top 24%)5588(Top 34%)5588(Top 232%)
25.2M25.20 mi0.35 mi8903+1007174+787174+785252(Top 18%)4417(Top 27%)4417(Top 183%)
FINISH26.22 mi1.02 mi8772+1317078+967078+966492(Top 22%)5189(Top 32%)5189(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
Γ—21
+97ft-345ft

Overall

6748

Males

6004

M45-49

6004

5K→10K

3.1 - 6.2 mi

Top 37%
Γ—5
+79ft-138ft

Overall

10853

Males

8469

M45-49

8469

10K→15K

6.2 - 9.3 mi

Top 23%
Γ—3
+67ft-78ft

Overall

6748

Males

6004

M45-49

6004

15K→20K

9.3 - 12.4 mi

Top 31%
Γ—5
+106ft-86ft

Overall

8913

Males

7363

M45-49

7363

20K→HALF

12.4 - 13.1 mi

Top 21%
Γ—2
+19ft-37ft

Overall

5994

Males

5422

M45-49

5422

HALF→25K

13.1 - 15.5 mi

Top 37%
Γ—4
+66ft-88ft

Overall

10741

Males

8194

M45-49

8194

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

12035

Males

8664

M45-49

8664

30K→20M

18.6 - 20.0 mi

Top 28%
Γ—5
+64ft-50ft

Overall

8126

Males

6574

M45-49

6574

20M→21M

20.0 - 21.0 mi

Top 32%
Γ—8
+106ft-24ft

Overall

9187

Males

7040

M45-49

7040

21M→35K

21.0 - 21.8 mi

Top 41%
Γ—7
+17ft-86ft

Overall

11834

Males

8332

M45-49

8332

35K→23M

21.8 - 23.0 mi

Top 44%
Γ—5
+23ft-63ft

Overall

12904

Males

8760

M45-49

8760

23M→24M

23.0 - 24.0 mi

Top 38%
Γ—6
+12ft-82ft

Overall

10935

Males

7756

M45-49

7756

24M→40K

24.0 - 24.9 mi

Top 24%
Γ—1
+6ft-20ft

Overall

6957

Males

5588

M45-49

5588

40K→25.2M

24.9 - 25.2 mi

Top 18%
Γ—1
+13ft-16ft

Overall

5252

Males

4417

M45-49

4417

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
Γ—2
+22ft-21ft

Overall

6492

Males

5189

M45-49

5189

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1532*
Passed By
1353
Net Change
-2815
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5957
5K β†’ 10K4200-2526#5957#8483
10K β†’ 15K506*11+495#8483#7988
15K β†’ 20K74200-214#7988#8202
20K β†’ HALF892+87#8202#8115
HALF β†’ 25K57200-305#8115#8420
25K β†’ 30K58200-516#8420#8936
30K β†’ 20M14341+102#8936#8834
20M β†’ 21M9269+23#8834#8811
21M β†’ 35K35129-94#8811#8905
35K β†’ 23M53200-187#8905#9092
23M β†’ 24M5079-29#9092#9121
24M β†’ 40K1279+118#9121#9003
40K β†’ 25.2M1000+100#9003#8903
25.2M β†’ FINISH14413+131#8903#8772
TOTALS1532*1353-2815

* 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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