Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Daniel Lyszczak

Bib: 33341MAge: N/A

MA

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
51°/41°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
24:23
3.11 mi
Rank: #15817
Start5K
24:23 | 7:51/mi
10K
47:13
6.21 mi
Rank: #13726 (+2091)
5K10K
22:50 | 7:21/mi
15K
1:09:23
9.32 mi
Rank: #12313 (+1413)
10K15K
22:10 | 7:09/mi
20K
1:34:21
12.43 mi
Rank: #13366 (-1053)
15K20K
24:58 | 8:03/mi
HALF
1:38:57
13.11 mi
Rank: #13029 (+337)
20KHALF
4:36 | 6:45/mi
25K
2:02:03
15.53 mi
Rank: #15398 (-2369)
HALF25K
23:06 | 9:32/mi
30K
2:33:57
18.64 mi
Rank: #17762 (-2364)
25K30K
31:54 | 10:17/mi
20M
2:46:26
20.00 mi
Rank: #17905 (-143)
30K20M
12:29 | 9:12/mi
21M
2:55:24
21.00 mi
Rank: #17790 (+115)
20M21M
8:58 | 8:58/mi
35K
3:00:36
21.75 mi
Rank: #17423 (+367)
21M35K
5:12 | 6:58/mi
23M
3:11:18
23.00 mi
Rank: #17319 (+104)
35K23M
10:42 | 8:34/mi
24M
3:19:39
24.00 mi
Rank: #17235 (+84)
23M24M
8:21 | 8:21/mi
40K
3:27:21
24.85 mi
Rank: #17262 (-27)
24M40K
7:42 | 9:01/mi
25.2M
3:30:29
25.20 mi
Rank: #17216 (+46)
40K25.2M
3:08 | 9:06/mi
FINISH
3:38:10
26.22 mi
Rank: #17024 (+192)
25.2MFINISH
7:41 | 7:33/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
Time1:38:57
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:59:13
Pace9:06 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1324:237:5124:23
7:51
-
10K
6.21 mi12:19:0347:137:3622:50
7:21
-0:30
15K
9.32 mi12:41:131:09:237:2722:10
7:09
-0:12
20K
12.43 mi13:06:111:34:217:3624:58
8:03
+0:54
HALF
13.11 mi13:10:471:38:577:334:36
6:45
-1:18
25K
15.53 mi13:33:532:02:037:5223:06
9:32
+2:47
30K
18.64 mi14:05:472:33:578:1631:54
10:17
+0:45
20M
20.00 mi14:18:162:46:268:2012:29
9:12
-1:05
21M
21.00 mi14:27:142:55:248:228:58
8:58
-0:14
35K
21.75 mi14:32:263:00:368:195:12
6:58
-2:00
23M
23.00 mi14:43:083:11:188:2010:42
8:34
+1:36
24M
24.00 mi14:51:293:19:398:208:21
8:21
-0:13
40K
24.85 mi14:59:113:27:218:217:42
9:01
+0:40
25.2M
25.20 mi15:02:193:30:298:223:08
9:06
+0:05
FINISH
26.22 mi15:10:003:38:108:207:41
7:33
-1:33

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

6:45 /mi

Average Pace

8:20 /mi

Slowest Pace

10:17 /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

1:02:29

29% of race

Time at Steady Pace

1:08:24

31% of race

Time at Slower Pace

1:27:17

40% of race

Average Pace: 8:19 /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 mi11:56:1324:237:5124:23
7:51
#15817
10K
6.21 mi12:19:0347:137:3622:50
7:21
#13726
15K
9.32 mi12:41:131:09:237:2722:10
7:09
#12313
20K
12.43 mi13:06:111:34:217:3624:58
8:03
#13366
HALF
13.11 mi13:10:471:38:577:334:36
6:45
#13029
25K
15.53 mi13:33:532:02:037:5223:06
9:32
#15398
30K
18.64 mi14:05:472:33:578:1631:54
10:17
#17762
20M
20.00 mi14:18:162:46:268:2012:29
9:12
#17905
21M
21.00 mi14:27:142:55:248:228:58
8:58
#17790
35K
21.75 mi14:32:263:00:368:195:12
6:58
#17423
23M
23.00 mi14:43:083:11:188:2010:42
8:34
#17319
24M
24.00 mi14:51:293:19:398:208:21
8:21
#17235
40K
24.85 mi14:59:113:27:218:217:42
9:01
#17262
25.2M
25.20 mi15:02:193:30:298:223:08
9:06
#17216
FINISH
26.22 mi15:10:003:38:108:207:41
7:33
#17024
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 mi1581710558105589561(Top 33%)7800(Top 48%)7800(Top 136%)
10K6.21 mi3.10 mi13726+20919743+8159743+81511597(Top 40%)8802(Top 54%)8802(Top 154%)
15K9.32 mi3.11 mi12313+14139133+6109133+6109561(Top 33%)7800(Top 48%)7800(Top 136%)
20K12.43 mi3.11 mi13366-10539530-3979530-39716369(Top 56%)10714(Top 66%)10714(Top 187%)
HALF13.11 mi0.68 mi13029+3379378+1529378+1526677(Top 23%)5957(Top 36%)5957(Top 104%)
25K15.53 mi2.42 mi15398-236910325-94710325-94723101(Top 80%)13756(Top 84%)13756(Top 240%)
30K18.64 mi3.11 mi17762-236411293-96811293-96823777(Top 82%)13969(Top 85%)13969(Top 244%)
20M20.00 mi1.36 mi17905-14311327-3411327-3419804(Top 68%)12014(Top 74%)12014(Top 210%)
21M21.00 mi1.00 mi17790+11511260+6711260+6715938(Top 55%)10233(Top 63%)10233(Top 179%)
35K21.75 mi0.75 mi17423+36711100+16011100+1606741(Top 23%)5664(Top 35%)5664(Top 99%)
23M23.00 mi1.25 mi17319+10411023+7711023+7715985(Top 55%)10093(Top 62%)10093(Top 176%)
24M24.00 mi1.00 mi17235+8410968+5510968+5516004(Top 55%)10043(Top 61%)10043(Top 175%)
40K24.85 mi0.85 mi17262-2710959+910959+918399(Top 63%)11075(Top 68%)11075(Top 194%)
25.2M25.20 mi0.35 mi17216+4610932+2710932+2715163(Top 52%)9578(Top 59%)9578(Top 167%)
FINISH26.22 mi1.02 mi17024+19210830+10210830+10211743(Top 40%)7983(Top 49%)7983(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9561

Males

7800

M18-39

7800

5K→10K

3.1 - 6.2 mi

Top 40%
×5
+79ft-138ft

Overall

11597

Males

8802

M18-39

8802

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9561

Males

7800

M18-39

7800

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16369

Males

10714

M18-39

10714

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6677

Males

5957

M18-39

5957

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23101

Males

13756

M18-39

13756

25K→30K

15.5 - 18.6 mi

Top 82%
×9
+181ft-148ft

Overall

23777

Males

13969

M18-39

13969

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19804

Males

12014

M18-39

12014

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15938

Males

10233

M18-39

10233

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6741

Males

5664

M18-39

5664

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15985

Males

10093

M18-39

10093

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16004

Males

10043

M18-39

10043

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18399

Males

11075

M18-39

11075

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15163

Males

9578

M18-39

9578

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11743

Males

7983

M18-39

7983

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5017*
Passed By
1005
Net Change
-1207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15817
5K10K2103*12+2091#15817#13726
10K15K1415*2+1413#13726#12313
15K20K16200-1053#12313#13366
20KHALF337*0+337#13366#13029
HALF25K5200-2369#13029#15398
25K30K12200-2364#15398#17762
30K20M56199-143#17762#17905
20M21M14429+115#17905#17790
21M35K367*0+367#17790#17423
35K23M14541+104#17423#17319
23M24M11228+84#17319#17235
24M40K5279-27#17235#17262
40K25.2M5610+46#17262#17216
25.2MFINISH1975+192#17216#17024
TOTALS5017*1005-1207

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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