Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Juan José Toledo

Bib: 4199MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Juan

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 · 6:11/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · 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
19:13
3.11 mi
Rank: #2044
Start5K
19:13 | 6:12/mi
10K
38:34
6.21 mi
Rank: #2231 (-187)
5K10K
19:21 | 6:14/mi
15K
58:35
9.32 mi
Rank: #2677 (-446)
10K15K
20:01 | 6:27/mi
20K
1:20:16
12.43 mi
Rank: #3761 (-1084)
15K20K
21:41 | 6:59/mi
HALF
1:25:01
13.11 mi
Rank: #3964 (-203)
20KHALF
4:45 | 6:59/mi
25K
1:48:30
15.53 mi
Rank: #8053 (-4089)
HALF25K
23:29 | 9:41/mi
30K
2:14:52
18.64 mi
Rank: #9537 (-1484)
25K30K
26:22 | 8:30/mi
20M
2:25:46
20.00 mi
Rank: #9750 (-213)
30K20M
10:54 | 8:02/mi
21M
2:34:58
21.00 mi
Rank: #10198 (-448)
20M21M
9:12 | 9:12/mi
35K
2:41:00
21.75 mi
Rank: #10405 (-207)
21M35K
6:02 | 8:04/mi
23M
2:52:09
23.00 mi
Rank: #10930 (-525)
35K23M
11:09 | 8:55/mi
24M
3:00:06
24.00 mi
Rank: #11011 (-81)
23M24M
7:57 | 7:57/mi
40K
3:07:50
24.85 mi
Rank: #11336 (-325)
24M40K
7:44 | 9:03/mi
25.2M
3:11:57
25.20 mi
Rank: #11757 (-421)
40K25.2M
4:07 | 11:57/mi
FINISH
3:21:13
26.22 mi
Rank: #12232 (-475)
25.2MFINISH
9:16 | 9:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:01
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:56:12
Pace8:52 /mi
📊Positive Split: 36.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0519:136:1219:13
6:12
-
10K
6.21 mi10:39:2638:346:1319:21
6:14
+0:02
15K
9.32 mi10:59:2758:356:1820:01
6:27
+0:13
20K
12.43 mi11:21:081:20:166:2821:41
6:59
+0:32
HALF
13.11 mi11:25:531:25:016:304:45
6:59
0:00
25K
15.53 mi11:49:221:48:307:0023:29
9:41
+2:42
30K
18.64 mi12:15:442:14:527:1526:22
8:30
-1:11
20M
20.00 mi12:26:382:25:467:1810:54
8:02
-0:28
21M
21.00 mi12:35:502:34:587:239:12
9:12
+1:10
35K
21.75 mi12:41:522:41:007:256:02
8:04
-1:08
23M
23.00 mi12:53:012:52:097:3011:09
8:55
+0:51
24M
24.00 mi13:00:583:00:067:317:57
7:57
-0:58
40K
24.85 mi13:08:423:07:507:347:44
9:03
+1:06
25.2M
25.20 mi13:12:493:11:577:384:07
11:57
+2:54
FINISH
26.22 mi13:22:053:21:137:419:16
9:06
-2:51

Checkpoint Splits Visualizations

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

📈Pace 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

6:12 /mi

Average Pace

7:41 /mi

Slowest Pace

11:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:25:01

42% of race

Time at Steady Pace

51:15

25% of race

Time at Slower Pace

1:04:57

32% of race

Average Pace: 7:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:20:0519:136:1219:13
6:12
#2044
10K
6.21 mi10:39:2638:346:1319:21
6:14
#2231
15K
9.32 mi10:59:2758:356:1820:01
6:27
#2677
20K
12.43 mi11:21:081:20:166:2821:41
6:59
#3761
HALF
13.11 mi11:25:531:25:016:304:45
6:59
#3964
25K
15.53 mi11:49:221:48:307:0023:29
9:41
#8053
30K
18.64 mi12:15:442:14:527:1526:22
8:30
#9537
20M
20.00 mi12:26:382:25:467:1810:54
8:02
#9750
21M
21.00 mi12:35:502:34:587:239:12
9:12
#10198
35K
21.75 mi12:41:522:41:007:256:02
8:04
#10405
23M
23.00 mi12:53:012:52:097:3011:09
8:55
#10930
24M
24.00 mi13:00:583:00:067:317:57
7:57
#11011
40K
24.85 mi13:08:423:07:507:347:44
9:03
#11336
25.2M
25.20 mi13:12:493:11:577:384:07
11:57
#11757
FINISH
26.22 mi13:22:053:21:137:419:16
9:06
#12232
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 mi2044196919693808(Top 13%)3632(Top 22%)3632(Top 63%)
10K6.21 mi3.10 mi2231-1872153-1842153-1842431(Top 8%)2342(Top 14%)2342(Top 41%)
15K9.32 mi3.11 mi2677-4462574-4212574-4213808(Top 13%)3632(Top 22%)3632(Top 63%)
20K12.43 mi3.11 mi3761-10843581-10073581-10077717(Top 27%)6657(Top 41%)6657(Top 116%)
HALF13.11 mi0.68 mi3964-2033773-1923773-1928460(Top 29%)7159(Top 44%)7159(Top 125%)
25K15.53 mi2.42 mi8053-40896901-31286901-312823509(Top 81%)13937(Top 85%)13937(Top 244%)
30K18.64 mi3.11 mi9537-14847700-7997700-79916824(Top 58%)10751(Top 66%)10751(Top 188%)
20M20.00 mi1.36 mi9750-2137778-787778-7812983(Top 45%)9001(Top 55%)9001(Top 157%)
21M21.00 mi1.00 mi10198-4487976-1987976-19817120(Top 59%)10732(Top 66%)10732(Top 188%)
35K21.75 mi0.75 mi10405-2078060-848060-8414868(Top 51%)9682(Top 59%)9682(Top 169%)
23M23.00 mi1.25 mi10930-5258298-2388298-23818023(Top 62%)10980(Top 67%)10980(Top 192%)
24M24.00 mi1.00 mi11011-818312-148312-1413364(Top 46%)8864(Top 54%)8864(Top 155%)
40K24.85 mi0.85 mi11336-3258446-1348446-13418576(Top 64%)11148(Top 68%)11148(Top 195%)
25.2M25.20 mi0.35 mi11757-4218617-1718617-17124296(Top 84%)13912(Top 85%)13912(Top 243%)
FINISH26.22 mi1.02 mi12232-4758803-1868803-18620874(Top 72%)12277(Top 75%)12277(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21
+97ft-345ft

Overall

3808

Males

3632

M18-39

3632

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2431

Males

2342

M18-39

2342

10K→15K

6.2 - 9.3 mi

Top 13%
×3
+67ft-78ft

Overall

3808

Males

3632

M18-39

3632

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7717

Males

6657

M18-39

6657

20K→HALF

12.4 - 13.1 mi

Top 29%
×2
+19ft-37ft

Overall

8460

Males

7159

M18-39

7159

HALF→25K

13.1 - 15.5 mi

Top 81%
×4
+66ft-88ft

Overall

23509

Males

13937

M18-39

13937

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16824

Males

10751

M18-39

10751

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

12983

Males

9001

M18-39

9001

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17120

Males

10732

M18-39

10732

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14868

Males

9682

M18-39

9682

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18023

Males

10980

M18-39

10980

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13364

Males

8864

M18-39

8864

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18576

Males

11148

M18-39

11148

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1
+13ft-16ft

Overall

24296

Males

13912

M18-39

13912

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20874

Males

12277

M18-39

12277

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
270
Passed By
2739
Net Change
-10188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2044
5K10K37200-187#2044#2231
10K15K9200-446#2231#2677
15K20K4200-1084#2677#3761
20KHALF0200-203#3761#3964
HALF25K0200-4089#3964#8053
25K30K18200-1484#8053#9537
30K20M42200-213#9537#9750
20M21M19200-448#9750#10198
21M35K21200-207#10198#10405
35K23M29200-525#10405#10930
23M24M58139-81#10930#11011
24M40K18200-325#11011#11336
40K25.2M2200-421#11336#11757
25.2MFINISH13200-475#11757#12232
TOTALS2702739-10188
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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