Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Timothy Swann

Bib: 33485MAge: N/A

PA

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
23:35
3.11 mi
Rank: #13549
Start5K
23:35 | 7:36/mi
10K
47:20
6.21 mi
Rank: #13886 (-337)
5K10K
23:45 | 7:39/mi
15K
1:11:28
9.32 mi
Rank: #14253 (-367)
10K15K
24:08 | 7:47/mi
20K
1:36:19
12.43 mi
Rank: #14733 (-480)
15K20K
24:51 | 8:00/mi
HALF
1:41:43
13.11 mi
Rank: #14826 (-93)
20KHALF
5:24 | 7:56/mi
25K
2:02:02
15.53 mi
Rank: #15392 (-566)
HALF25K
20:19 | 8:23/mi
30K
2:29:12
18.64 mi
Rank: #16013 (-621)
25K30K
27:10 | 8:45/mi
20M
2:42:13
20.00 mi
Rank: #16547 (-534)
30K20M
13:01 | 9:35/mi
21M
2:52:49
21.00 mi
Rank: #16993 (-446)
20M21M
10:36 | 10:36/mi
35K
2:59:46
21.75 mi
Rank: #17182 (-189)
21M35K
6:57 | 9:18/mi
23M
3:10:30
23.00 mi
Rank: #17092 (+90)
35K23M
10:44 | 8:35/mi
24M
3:18:52
24.00 mi
Rank: #17028 (+64)
23M24M
8:22 | 8:22/mi
40K
3:26:59
24.85 mi
Rank: #17169 (-141)
24M40K
8:07 | 9:30/mi
25.2M
3:30:36
25.20 mi
Rank: #17247 (-78)
40K25.2M
3:37 | 10:30/mi
FINISH
3:39:01
26.22 mi
Rank: #17229 (+18)
25.2MFINISH
8:25 | 8:16/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
Time1:41:43
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:57:18
Pace8:57 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3323:357:3623:35
7:36
-
10K
6.21 mi12:15:1847:207:3823:45
7:39
+0:03
15K
9.32 mi12:39:261:11:287:4124:08
7:47
+0:08
20K
12.43 mi13:04:171:36:197:4624:51
8:00
+0:13
HALF
13.11 mi13:09:411:41:437:465:24
7:56
-0:04
25K
15.53 mi13:30:002:02:027:5220:19
8:23
+0:27
30K
18.64 mi13:57:102:29:128:0127:10
8:45
+0:22
20M
20.00 mi14:10:112:42:138:0713:01
9:35
+0:50
21M
21.00 mi14:20:472:52:498:1410:36
10:36
+1:01
35K
21.75 mi14:27:442:59:468:166:57
9:18
-1:18
23M
23.00 mi14:38:283:10:308:1710:44
8:35
-0:43
24M
24.00 mi14:46:503:18:528:188:22
8:22
-0:13
40K
24.85 mi14:54:573:26:598:208:07
9:30
+1:08
25.2M
25.20 mi14:58:343:30:368:223:37
10:30
+1:00
FINISH
26.22 mi15:06:593:39:018:228:25
8:16
-2:14

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

7:36 /mi

Average Pace

8:22 /mi

Slowest Pace

10:36 /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

1:11:28

33% of race

Time at Steady Pace

1:45:15

48% of race

Time at Slower Pace

42:18

19% of race

Average Pace: 8:21 /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 mi11:51:3323:357:3623:35
7:36
#13549
10K
6.21 mi12:15:1847:207:3823:45
7:39
#13886
15K
9.32 mi12:39:261:11:287:4124:08
7:47
#14253
20K
12.43 mi13:04:171:36:197:4624:51
8:00
#14733
HALF
13.11 mi13:09:411:41:437:465:24
7:56
#14826
25K
15.53 mi13:30:002:02:027:5220:19
8:23
#15392
30K
18.64 mi13:57:102:29:128:0127:10
8:45
#16013
20M
20.00 mi14:10:112:42:138:0713:01
9:35
#16547
21M
21.00 mi14:20:472:52:498:1410:36
10:36
#16993
35K
21.75 mi14:27:442:59:468:166:57
9:18
#17182
23M
23.00 mi14:38:283:10:308:1710:44
8:35
#17092
24M
24.00 mi14:46:503:18:528:188:22
8:22
#17028
40K
24.85 mi14:54:573:26:598:208:07
9:30
#17169
25.2M
25.20 mi14:58:343:30:368:223:37
10:30
#17247
FINISH
26.22 mi15:06:593:39:018:228:25
8:16
#17229
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 mi135499695969515068(Top 52%)10221(Top 63%)10221(Top 179%)
10K6.21 mi3.10 mi13886-3379809-1149809-11414276(Top 49%)9939(Top 61%)9939(Top 174%)
15K9.32 mi3.11 mi14253-3679921-1129921-11215068(Top 52%)10221(Top 63%)10221(Top 179%)
20K12.43 mi3.11 mi14733-48010095-17410095-17416110(Top 56%)10606(Top 65%)10606(Top 185%)
HALF13.11 mi0.68 mi14826-9310126-3110126-3116504(Top 57%)10812(Top 66%)10812(Top 189%)
25K15.53 mi2.42 mi15392-56610323-19710323-19717839(Top 61%)11293(Top 69%)11293(Top 197%)
30K18.64 mi3.11 mi16013-62110533-21010533-21018269(Top 63%)11372(Top 70%)11372(Top 199%)
20M20.00 mi1.36 mi16547-53410745-21210745-21221346(Top 74%)12738(Top 78%)12738(Top 223%)
21M21.00 mi1.00 mi16993-44610937-19210937-19222175(Top 76%)13110(Top 80%)13110(Top 229%)
35K21.75 mi0.75 mi17182-18910997-6010997-6021087(Top 73%)12522(Top 77%)12522(Top 219%)
23M23.00 mi1.25 mi17092+9010928+6910928+6916159(Top 56%)10172(Top 62%)10172(Top 178%)
24M24.00 mi1.00 mi17028+6410881+4710881+4716101(Top 55%)10078(Top 62%)10078(Top 176%)
40K24.85 mi0.85 mi17169-14110919-3810919-3820340(Top 70%)12011(Top 74%)12011(Top 210%)
25.2M25.20 mi0.35 mi17247-7810946-2710946-2720960(Top 72%)12324(Top 75%)12324(Top 215%)
FINISH26.22 mi1.02 mi17229+1810915+3110915+3116750(Top 58%)10322(Top 63%)10322(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15068

Males

10221

M18-39

10221

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14276

Males

9939

M18-39

9939

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15068

Males

10221

M18-39

10221

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16110

Males

10606

M18-39

10606

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16504

Males

10812

M18-39

10812

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17839

Males

11293

M18-39

11293

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18269

Males

11372

M18-39

11372

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21346

Males

12738

M18-39

12738

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

22175

Males

13110

M18-39

13110

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21087

Males

12522

M18-39

12522

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16159

Males

10172

M18-39

10172

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16101

Males

10078

M18-39

10078

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20340

Males

12011

M18-39

12011

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20960

Males

12324

M18-39

12324

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16750

Males

10322

M18-39

10322

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
885
Passed By
2117
Net Change
-3680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13549
5K10K166200-337#13549#13886
10K15K108200-367#13886#14253
15K20K68200-480#14253#14733
20KHALF10103-93#14733#14826
HALF25K43200-566#14826#15392
25K30K70200-621#15392#16013
30K20M13200-534#16013#16547
20M21M19200-446#16547#16993
21M35K21200-189#16993#17182
35K23M13949+90#17182#17092
23M24M11046+64#17092#17028
24M40K29170-141#17028#17169
40K25.2M1492-78#17169#17247
25.2MFINISH7557+18#17247#17229
TOTALS8852117-3680
📊

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

Activity Data

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