Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Clinton Bond

Bib: 4245MAge: N/A

KS

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 48%
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
23:39
3.11 mi
Rank: #13741
Start5K
23:39 | 7:37/mi
10K
47:57
6.21 mi
Rank: #14763 (-1022)
5K10K
24:18 | 7:50/mi
15K
1:12:56
9.32 mi
Rank: #15621 (-858)
10K15K
24:59 | 8:03/mi
20K
1:37:44
12.43 mi
Rank: #15682 (-61)
15K20K
24:48 | 7:59/mi
HALF
1:45:22
13.11 mi
Rank: #17094 (-1412)
20KHALF
7:38 | 11:12/mi
25K
2:07:36
15.53 mi
Rank: #18033 (-939)
HALF25K
22:14 | 9:11/mi
30K
2:33:28
18.64 mi
Rank: #17595 (+438)
25K30K
25:52 | 8:20/mi
20M
2:44:05
20.00 mi
Rank: #17163 (+432)
30K20M
10:37 | 7:49/mi
21M
2:51:55
21.00 mi
Rank: #16713 (+450)
20M21M
7:50 | 7:50/mi
35K
2:57:19
21.75 mi
Rank: #16418 (+295)
21M35K
5:24 | 7:14/mi
23M
3:06:16
23.00 mi
Rank: #15846 (+572)
35K23M
8:57 | 7:10/mi
24M
3:13:19
24.00 mi
Rank: #15479 (+367)
23M24M
7:03 | 7:03/mi
40K
3:18:53
24.85 mi
Rank: #14941 (+538)
24M40K
5:34 | 6:31/mi
25.2M
3:21:11
25.20 mi
Rank: #14705 (+236)
40K25.2M
2:18 | 6:41/mi
FINISH
3:26:52
26.22 mi
Rank: #13982 (+723)
25.2MFINISH
5:41 | 5:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:45:22
Pace8:03 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:30
Pace7:45 /mi
📊Negative Split: 3.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0923:397:3723:39
7:37
-
10K
6.21 mi10:50:2747:577:4424:18
7:50
+0:13
15K
9.32 mi11:15:261:12:567:5024:59
8:03
+0:13
20K
12.43 mi11:40:141:37:447:5224:48
7:59
-0:04
HALF
13.11 mi11:47:521:45:228:037:38
11:12
+3:13
25K
15.53 mi12:10:062:07:368:1322:14
9:11
-2:01
30K
18.64 mi12:35:582:33:288:1425:52
8:20
-0:51
20M
20.00 mi12:46:352:44:058:1310:37
7:49
-0:31
21M
21.00 mi12:54:252:51:558:127:50
7:50
+0:01
35K
21.75 mi12:59:492:57:198:105:24
7:14
-0:36
23M
23.00 mi13:08:463:06:168:068:57
7:10
-0:04
24M
24.00 mi13:15:493:13:198:047:03
7:03
-0:07
40K
24.85 mi13:21:233:18:538:015:34
6:31
-0:32
25.2M
25.20 mi13:23:413:21:118:002:18
6:41
+0:10
FINISH
26.22 mi13:29:223:26:527:545:41
5:35
-1:06

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

5:35 /mi

Average Pace

7:54 /mi

Slowest Pace

11:12 /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

29:33

14% of race

Time at Steady Pace

2:27:27

71% of race

Time at Slower Pace

29:52

14% of race

Average Pace: 7:53 /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 mi10:26:0923:397:3723:39
7:37
#13741
10K
6.21 mi10:50:2747:577:4424:18
7:50
#14763
15K
9.32 mi11:15:261:12:567:5024:59
8:03
#15621
20K
12.43 mi11:40:141:37:447:5224:48
7:59
#15682
HALF
13.11 mi11:47:521:45:228:037:38
11:12
#17094
25K
15.53 mi12:10:062:07:368:1322:14
9:11
#18033
30K
18.64 mi12:35:582:33:288:1425:52
8:20
#17595
20M
20.00 mi12:46:352:44:058:1310:37
7:49
#17163
21M
21.00 mi12:54:252:51:558:127:50
7:50
#16713
35K
21.75 mi12:59:492:57:198:105:24
7:14
#16418
23M
23.00 mi13:08:463:06:168:068:57
7:10
#15846
24M
24.00 mi13:15:493:13:198:047:03
7:03
#15479
40K
24.85 mi13:21:233:18:538:015:34
6:31
#14941
25.2M
25.20 mi13:23:413:21:118:002:18
6:41
#14705
FINISH
26.22 mi13:29:223:26:527:545:41
5:35
#13982
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 mi137419763976317310(Top 60%)11150(Top 68%)11150(Top 195%)
10K6.21 mi3.10 mi14763-102210143-38010143-38015809(Top 54%)10537(Top 64%)10537(Top 184%)
15K9.32 mi3.11 mi15621-85810437-29410437-29417310(Top 60%)11150(Top 68%)11150(Top 195%)
20K12.43 mi3.11 mi15682-6110451-1410451-1415962(Top 55%)10528(Top 64%)10528(Top 184%)
HALF13.11 mi0.68 mi17094-141211034-58311034-58327570(Top 95%)15785(Top 97%)15785(Top 276%)
25K15.53 mi2.42 mi18033-93911439-40511439-40521881(Top 75%)13170(Top 81%)13170(Top 230%)
30K18.64 mi3.11 mi17595+43811232+20711232+20715784(Top 54%)10312(Top 63%)10312(Top 180%)
20M20.00 mi1.36 mi17163+43211025+20711025+20711461(Top 39%)8304(Top 51%)8304(Top 145%)
21M21.00 mi1.00 mi16713+45010805+22010805+2208752(Top 30%)6809(Top 42%)6809(Top 119%)
35K21.75 mi0.75 mi16418+29510668+13710668+1378695(Top 30%)6815(Top 42%)6815(Top 119%)
23M23.00 mi1.25 mi15846+57210391+27710391+2776474(Top 22%)5422(Top 33%)5422(Top 95%)
24M24.00 mi1.00 mi15479+36710227+16410227+1646837(Top 24%)5599(Top 34%)5599(Top 98%)
40K24.85 mi0.85 mi14941+5389983+2449983+2442629(Top 9%)2421(Top 15%)2421(Top 42%)
25.2M25.20 mi0.35 mi14705+2369880+1039880+1031471(Top 5%)1391(Top 9%)1391(Top 24%)
FINISH26.22 mi1.02 mi13982+7239562+3189562+318470(Top 2%)451(Top 3%)451(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17310

Males

11150

M18-39

11150

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15809

Males

10537

M18-39

10537

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17310

Males

11150

M18-39

11150

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15962

Males

10528

M18-39

10528

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27570

Males

15785

M18-39

15785

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21881

Males

13170

M18-39

13170

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15784

Males

10312

M18-39

10312

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11461

Males

8304

M18-39

8304

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8752

Males

6809

M18-39

6809

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8695

Males

6815

M18-39

6815

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6474

Males

5422

M18-39

5422

23M→24M

23.0 - 24.0 mi

Top 24%
×6
+12ft-82ft

Overall

6837

Males

5599

M18-39

5599

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2629

Males

2421

M18-39

2421

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1
+13ft-16ft

Overall

1471

Males

1391

M18-39

1391

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
×2
+22ft-21ft

Overall

470

Males

451

M18-39

451

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4346*
Passed By
1030
Net Change
-241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13741
5K10K57200-1022#13741#14763
10K15K40200-858#14763#15621
15K20K154200-61#15621#15682
20KHALF1200-1412#15682#17094
HALF25K13200-939#17094#18033
25K30K468*30+438#18033#17595
30K20M432*0+432#17595#17163
20M21M450*0+450#17163#16713
21M35K295*0+295#16713#16418
35K23M572*0+572#16418#15846
23M24M367*0+367#15846#15479
24M40K538*0+538#15479#14941
40K25.2M236*0+236#14941#14705
25.2MFINISH723*0+723#14705#13982
TOTALS4346*1030-241

* 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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