Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Taj Johnson

Bib: 26526 β€’M β€’Age: N/A

GA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Taj

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 9:25/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
29:14
3.11 mi
Rank: #24173
Start β†’ 5K
29:14 | 9:25/mi
10K
58:35
6.21 mi
Rank: #24316 (-143)
5K β†’ 10K
29:21 | 9:27/mi
15K
1:28:44
9.32 mi
Rank: #24544 (-228)
10K β†’ 15K
30:09 | 9:43/mi
20K
2:02:47
12.43 mi
Rank: #25331 (-787)
15K β†’ 20K
34:03 | 10:58/mi
HALF
2:09:32
13.11 mi
Rank: #25339 (-8)
20K β†’ HALF
6:45 | 9:55/mi
25K
2:35:42
15.53 mi
Rank: #25451 (-112)
HALF β†’ 25K
26:10 | 10:48/mi
30K
3:13:17
18.64 mi
Rank: #25839 (-388)
25K β†’ 30K
37:35 | 12:06/mi
20M
3:30:14
20.00 mi
Rank: #25994 (-155)
30K β†’ 20M
16:57 | 12:29/mi
21M
3:43:49
21.00 mi
Rank: #26091 (-97)
20M β†’ 21M
13:35 | 13:35/mi
35K
3:52:41
21.75 mi
Rank: #26114 (-23)
21M β†’ 35K
8:52 | 11:52/mi
23M
4:07:56
23.00 mi
Rank: #26159 (-45)
35K β†’ 23M
15:15 | 12:12/mi
24M
4:19:51
24.00 mi
Rank: #26183 (-24)
23M β†’ 24M
11:55 | 11:55/mi
40K
4:30:33
24.85 mi
Rank: #26205 (-22)
24M β†’ 40K
10:42 | 12:31/mi
25.2M
4:35:11
25.20 mi
Rank: #26211 (-6)
40K β†’ 25.2M
4:38 | 13:27/mi
FINISH
4:46:19
26.22 mi
Rank: #26216 (-5)
25.2M β†’ FINISH
11:08 | 10:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:09:32
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:36:47
Pace11:58 /mi
πŸ“ŠPositive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:3329:149:2529:14
9:25
-
10K
6.21 mi12:06:5458:359:2629:21
9:27
+0:02
15K
9.32 mi12:37:031:28:449:3230:09
9:43
+0:16
20K
12.43 mi13:11:062:02:479:5334:03
10:58
+1:15
HALF
13.11 mi13:17:512:09:329:536:45
9:55
-1:03
25K
15.53 mi13:44:012:35:4210:0226:10
10:48
+0:53
30K
18.64 mi14:21:363:13:1710:2337:35
12:06
+1:18
20M
20.00 mi14:38:333:30:1410:3116:57
12:29
+0:23
21M
21.00 mi14:52:083:43:4910:4013:35
13:35
+1:06
35K
21.75 mi15:01:003:52:4110:428:52
11:52
-1:43
23M
23.00 mi15:16:154:07:5610:4715:15
12:12
+0:20
24M
24.00 mi15:28:104:19:5110:5011:55
11:55
-0:17
40K
24.85 mi15:38:524:30:3310:5410:42
12:31
+0:36
25.2M
25.20 mi15:43:304:35:1110:564:38
13:27
+0:56
FINISH
26.22 mi15:54:384:46:1910:5611:08
10:56
-2:31

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

9:25 /mi

Average Pace

10:56 /mi

Slowest Pace

13:35 /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

2:46:50

58% of race

Time at Steady Pace

1:41:16

35% of race

Time at Slower Pace

18:13

6% of race

Average Pace: 10:55 /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 mi11:37:3329:149:2529:14
9:25
#24173
10K
6.21 mi12:06:5458:359:2629:21
9:27
#24316
15K
9.32 mi12:37:031:28:449:3230:09
9:43
#24544
20K
12.43 mi13:11:062:02:479:5334:03
10:58
#25331
HALF
13.11 mi13:17:512:09:329:536:45
9:55
#25339
25K
15.53 mi13:44:012:35:4210:0226:10
10:48
#25451
30K
18.64 mi14:21:363:13:1710:2337:35
12:06
#25839
20M
20.00 mi14:38:333:30:1410:3116:57
12:29
#25994
21M
21.00 mi14:52:083:43:4910:4013:35
13:35
#26091
35K
21.75 mi15:01:003:52:4110:428:52
11:52
#26114
23M
23.00 mi15:16:154:07:5610:4715:15
12:12
#26159
24M
24.00 mi15:28:104:19:5110:5011:55
11:55
#26183
40K
24.85 mi15:38:524:30:3310:5410:42
12:31
#26205
25.2M
25.20 mi15:43:304:35:1110:564:38
13:27
#26211
FINISH
26.22 mi15:54:384:46:1910:5611:08
10:56
#26216
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24173143241432424974(Top 86%)14711(Top 90%)14711(Top 257%)
10K6.21 mi3.10 mi24316-14314400-7614400-7624422(Top 84%)14454(Top 88%)14454(Top 253%)
15K9.32 mi3.11 mi24544-22814514-11414514-11424974(Top 86%)14711(Top 90%)14711(Top 257%)
20K12.43 mi3.11 mi25331-78714876-36214876-36226908(Top 93%)15539(Top 95%)15539(Top 272%)
HALF13.11 mi0.68 mi25339-814877-114877-125428(Top 88%)14891(Top 91%)14891(Top 260%)
25K15.53 mi2.42 mi25451-11214920-4314920-4325994(Top 90%)15104(Top 92%)15104(Top 264%)
30K18.64 mi3.11 mi25839-38815074-15415074-15426896(Top 93%)15397(Top 94%)15397(Top 269%)
20M20.00 mi1.36 mi25994-15515125-5115125-5126923(Top 93%)15349(Top 94%)15349(Top 268%)
21M21.00 mi1.00 mi26091-9715144-1915144-1926953(Top 93%)15321(Top 94%)15321(Top 268%)
35K21.75 mi0.75 mi26114-2315142+215142+226562(Top 92%)15132(Top 93%)15132(Top 264%)
23M23.00 mi1.25 mi26159-4515155-1315155-1326370(Top 91%)15019(Top 92%)15019(Top 262%)
24M24.00 mi1.00 mi26183-24151551515526510(Top 91%)15047(Top 92%)15047(Top 263%)
40K24.85 mi0.85 mi26205-2215151+415151+426537(Top 91%)15029(Top 92%)15029(Top 263%)
25.2M25.20 mi0.35 mi26211-615150+115150+126591(Top 92%)15077(Top 92%)15077(Top 263%)
FINISH26.22 mi1.02 mi26216-515138+1215138+1225979(Top 90%)14749(Top 90%)14749(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

24974

Males

14711

M18-39

14711

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24422

Males

14454

M18-39

14454

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

24974

Males

14711

M18-39

14711

15K→20K

9.3 - 12.4 mi

Top 93%
Γ—5
+106ft-86ft

Overall

26908

Males

15539

M18-39

15539

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25428

Males

14891

M18-39

14891

HALF→25K

13.1 - 15.5 mi

Top 90%
Γ—4
+66ft-88ft

Overall

25994

Males

15104

M18-39

15104

25K→30K

15.5 - 18.6 mi

Top 93%
Γ—9
+181ft-148ft

Overall

26896

Males

15397

M18-39

15397

30K→20M

18.6 - 20.0 mi

Top 93%
Γ—5
+64ft-50ft

Overall

26923

Males

15349

M18-39

15349

20M→21M

20.0 - 21.0 mi

Top 93%
Γ—8
+106ft-24ft

Overall

26953

Males

15321

M18-39

15321

21M→35K

21.0 - 21.8 mi

Top 92%
Γ—7
+17ft-86ft

Overall

26562

Males

15132

M18-39

15132

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26370

Males

15019

M18-39

15019

23M→24M

23.0 - 24.0 mi

Top 91%
Γ—6
+12ft-82ft

Overall

26510

Males

15047

M18-39

15047

24M→40K

24.0 - 24.9 mi

Top 91%
Γ—1
+6ft-20ft

Overall

26537

Males

15029

M18-39

15029

40K→25.2M

24.9 - 25.2 mi

Top 92%
Γ—1
+13ft-16ft

Overall

26591

Males

15077

M18-39

15077

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
Γ—2
+22ft-21ft

Overall

25979

Males

14749

M18-39

14749

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
542
Passed By
1552
Net Change
-2043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24173
5K β†’ 10K153200-143#24173#24316
10K β†’ 15K71200-228#24316#24544
15K β†’ 20K14200-787#24544#25331
20K β†’ HALF2331-8#25331#25339
HALF β†’ 25K51163-112#25339#25451
25K β†’ 30K49200-388#25451#25839
30K β†’ 20M20175-155#25839#25994
20M β†’ 21M22119-97#25994#26091
21M β†’ 35K1841-23#26091#26114
35K β†’ 23M2974-45#26114#26159
23M β†’ 24M2852-24#26159#26183
24M β†’ 40K2345-22#26183#26205
40K β†’ 25.2M1218-6#26205#26211
25.2M β†’ FINISH2934-5#26211#26216
TOTALS5421552-2043
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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