Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Donny Tjahyadikarta

Bib: 9214 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 18%
Gender (Male)
#0 / 16340
Top 28%
Masters (Masters Men)
#0 / 10617
Top 14%
Age Group (M45-49)
#0 / 2413
Top 18%
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
20:24
3.11 mi
Rank: #4724
Start β†’ 5K
20:24 | 6:34/mi
10K
41:03
6.21 mi
Rank: #5032 (-308)
5K β†’ 10K
20:39 | 6:39/mi
15K
1:01:45
9.32 mi
Rank: #5162 (-130)
10K β†’ 15K
20:42 | 6:40/mi
20K
1:22:50
12.43 mi
Rank: #5315 (-153)
15K β†’ 20K
21:05 | 6:48/mi
HALF
1:27:25
13.11 mi
Rank: #5360 (-45)
20K β†’ HALF
4:35 | 6:44/mi
25K
1:43:44
15.53 mi
Rank: #5289 (+71)
HALF β†’ 25K
16:19 | 6:44/mi
30K
2:05:24
18.64 mi
Rank: #5328 (-39)
25K β†’ 30K
21:40 | 6:59/mi
20M
2:15:01
20.00 mi
Rank: #5380 (-52)
30K β†’ 20M
9:37 | 7:05/mi
21M
2:22:26
21.00 mi
Rank: #5419 (-39)
20M β†’ 21M
7:25 | 7:25/mi
35K
2:27:25
21.75 mi
Rank: #5348 (+71)
21M β†’ 35K
4:59 | 6:40/mi
23M
2:36:03
23.00 mi
Rank: #5277 (+71)
35K β†’ 23M
8:38 | 6:54/mi
24M
2:42:44
24.00 mi
Rank: #5204 (+73)
23M β†’ 24M
6:41 | 6:41/mi
40K
2:48:34
24.85 mi
Rank: #5129 (+75)
24M β†’ 40K
5:50 | 6:50/mi
25.2M
2:51:10
25.20 mi
Rank: #5123 (+6)
40K β†’ 25.2M
2:36 | 7:33/mi
FINISH
2:58:01
26.22 mi
Rank: #5123
25.2M β†’ FINISH
6:51 | 6:44/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
Time1:27:25
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:30:36
Pace6:55 /mi
πŸ“ŠPositive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:5820:246:3420:24
6:34
-
10K
6.21 mi10:56:3741:036:3720:39
6:39
+0:05
15K
9.32 mi11:17:191:01:456:3820:42
6:40
+0:01
20K
12.43 mi11:38:241:22:506:4021:05
6:48
+0:08
HALF
13.11 mi11:42:591:27:256:414:35
6:44
-0:04
25K
15.53 mi11:59:181:43:446:4116:19
6:44
0:00
30K
18.64 mi12:20:582:05:246:4421:40
6:59
+0:15
20M
20.00 mi12:30:352:15:016:469:37
7:05
+0:06
21M
21.00 mi12:38:002:22:266:477:25
7:25
+0:20
35K
21.75 mi12:42:592:27:256:474:59
6:40
-0:45
23M
23.00 mi12:51:372:36:036:488:38
6:54
+0:14
24M
24.00 mi12:58:182:42:446:476:41
6:41
-0:13
40K
24.85 mi13:04:082:48:346:475:50
6:50
+0:09
25.2M
25.20 mi13:06:442:51:106:482:36
7:33
+0:43
FINISH
26.22 mi13:13:352:58:016:486:51
6:44
-0:49

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

6:34 /mi

Average Pace

6:48 /mi

Slowest Pace

7:33 /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

2:48:00

94% of race

Time at Steady Pace

10:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:35:5820:246:3420:24
6:34
#4724
10K
6.21 mi10:56:3741:036:3720:39
6:39
#5032
15K
9.32 mi11:17:191:01:456:3820:42
6:40
#5162
20K
12.43 mi11:38:241:22:506:4021:05
6:48
#5315
HALF
13.11 mi11:42:591:27:256:414:35
6:44
#5360
25K
15.53 mi11:59:181:43:446:4116:19
6:44
#5289
30K
18.64 mi12:20:582:05:246:4421:40
6:59
#5328
20M
20.00 mi12:30:352:15:016:469:37
7:05
#5380
21M
21.00 mi12:38:002:22:266:477:25
7:25
#5419
35K
21.75 mi12:42:592:27:256:474:59
6:40
#5348
23M
23.00 mi12:51:372:36:036:488:38
6:54
#5277
24M
24.00 mi12:58:182:42:446:476:41
6:41
#5204
40K
24.85 mi13:04:082:48:346:475:50
6:50
#5129
25.2M
25.20 mi13:06:442:51:106:482:36
7:33
#5123
FINISH
26.22 mi13:13:352:58:016:486:51
6:44
#5123
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 mi4724442744275471(Top 19%)5043(Top 31%)5043(Top 209%)
10K6.21 mi3.10 mi5032-3084697-2704697-2705438(Top 19%)5020(Top 31%)5020(Top 208%)
15K9.32 mi3.11 mi5162-1304807-1104807-1105471(Top 19%)5043(Top 31%)5043(Top 209%)
20K12.43 mi3.11 mi5315-1534924-1174924-1176043(Top 21%)5431(Top 33%)5431(Top 225%)
HALF13.11 mi0.68 mi5360-454958-344958-346303(Top 22%)5647(Top 35%)5647(Top 234%)
25K15.53 mi2.42 mi5289+714894+644894+645132(Top 18%)4694(Top 29%)4694(Top 195%)
30K18.64 mi3.11 mi5328-394913-194913-195685(Top 20%)5069(Top 31%)5069(Top 210%)
20M20.00 mi1.36 mi5380-524939-264939-266068(Top 21%)5289(Top 32%)5289(Top 219%)
21M21.00 mi1.00 mi5419-394952-134952-135929(Top 20%)5062(Top 31%)5062(Top 210%)
35K21.75 mi0.75 mi5348+714893+594893+594665(Top 16%)4159(Top 25%)4159(Top 172%)
23M23.00 mi1.25 mi5277+714830+634830+634740(Top 16%)4196(Top 26%)4196(Top 174%)
24M24.00 mi1.00 mi5204+734754+764754+764337(Top 15%)3834(Top 23%)3834(Top 159%)
40K24.85 mi0.85 mi5129+754680+744680+744352(Top 15%)3793(Top 23%)3793(Top 157%)
25.2M25.20 mi0.35 mi5123+64669+114669+115438(Top 19%)4543(Top 28%)4543(Top 188%)
FINISH26.22 mi1.02 mi51234655+144655+145575(Top 19%)4589(Top 28%)4589(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
Γ—21
+97ft-345ft

Overall

5471

Males

5043

M45-49

5043

5K→10K

3.1 - 6.2 mi

Top 19%
Γ—5
+79ft-138ft

Overall

5438

Males

5020

M45-49

5020

10K→15K

6.2 - 9.3 mi

Top 19%
Γ—3
+67ft-78ft

Overall

5471

Males

5043

M45-49

5043

15K→20K

9.3 - 12.4 mi

Top 21%
Γ—5
+106ft-86ft

Overall

6043

Males

5431

M45-49

5431

20K→HALF

12.4 - 13.1 mi

Top 22%
Γ—2
+19ft-37ft

Overall

6303

Males

5647

M45-49

5647

HALF→25K

13.1 - 15.5 mi

Top 18%
Γ—4
+66ft-88ft

Overall

5132

Males

4694

M45-49

4694

25K→30K

15.5 - 18.6 mi

Top 20%
Γ—9
+181ft-148ft

Overall

5685

Males

5069

M45-49

5069

30K→20M

18.6 - 20.0 mi

Top 21%
Γ—5
+64ft-50ft

Overall

6068

Males

5289

M45-49

5289

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5929

Males

5062

M45-49

5062

21M→35K

21.0 - 21.8 mi

Top 16%
Γ—7
+17ft-86ft

Overall

4665

Males

4159

M45-49

4159

35K→23M

21.8 - 23.0 mi

Top 16%
Γ—5
+23ft-63ft

Overall

4740

Males

4196

M45-49

4196

23M→24M

23.0 - 24.0 mi

Top 15%
Γ—6
+12ft-82ft

Overall

4337

Males

3834

M45-49

3834

24M→40K

24.0 - 24.9 mi

Top 15%
Γ—1
+6ft-20ft

Overall

4352

Males

3793

M45-49

3793

40K→25.2M

24.9 - 25.2 mi

Top 19%
Γ—1
+13ft-16ft

Overall

5438

Males

4543

M45-49

4543

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
Γ—2
+22ft-21ft

Overall

5575

Males

4589

M45-49

4589

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1025
Passed By
1228
Net Change
-399
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4724
5K β†’ 10K68200-308#4724#5032
10K β†’ 15K65195-130#5032#5162
15K β†’ 20K67200-153#5162#5315
20K β†’ HALF1156-45#5315#5360
HALF β†’ 25K12453+71#5360#5289
25K β†’ 30K118157-39#5289#5328
30K β†’ 20M49101-52#5328#5380
20M β†’ 21M4887-39#5380#5419
21M β†’ 35K8817+71#5419#5348
35K β†’ 23M11140+71#5348#5277
23M β†’ 24M9522+73#5277#5204
24M β†’ 40K9318+75#5204#5129
40K β†’ 25.2M2721+6#5129#5123
25.2M β†’ FINISH61610#5123#5123
TOTALS10251228-399
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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