Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Chantz Lund

Bib: 2637 β€’M β€’Age: N/A

ID

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 11%
Gender (Male)
#0 / 16340
Top 19%
Age Group (M18-39)
#0 / 5723
Top 44%
Race Day Weather
51Β°/41Β°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
19:39
3.11 mi
Rank: #2884
Start β†’ 5K
19:39 | 6:20/mi
10K
39:23
6.21 mi
Rank: #3014 (-130)
5K β†’ 10K
19:44 | 6:22/mi
15K
59:03
9.32 mi
Rank: #3014
10K β†’ 15K
19:40 | 6:20/mi
20K
1:18:55
12.43 mi
Rank: #3034 (-20)
15K β†’ 20K
19:52 | 6:24/mi
HALF
1:23:18
13.11 mi
Rank: #3082 (-48)
20K β†’ HALF
4:23 | 6:26/mi
25K
1:39:18
15.53 mi
Rank: #3211 (-129)
HALF β†’ 25K
16:00 | 6:36/mi
30K
2:00:32
18.64 mi
Rank: #3391 (-180)
25K β†’ 30K
21:14 | 6:51/mi
20M
2:10:01
20.00 mi
Rank: #3496 (-105)
30K β†’ 20M
9:29 | 6:59/mi
21M
2:17:15
21.00 mi
Rank: #3536 (-40)
20M β†’ 21M
7:14 | 7:14/mi
35K
2:22:06
21.75 mi
Rank: #3515 (+21)
21M β†’ 35K
4:51 | 6:29/mi
23M
2:30:35
23.00 mi
Rank: #3497 (+18)
35K β†’ 23M
8:29 | 6:47/mi
24M
2:36:59
24.00 mi
Rank: #3423 (+74)
23M β†’ 24M
6:24 | 6:24/mi
40K
2:42:40
24.85 mi
Rank: #3374 (+49)
24M β†’ 40K
5:41 | 6:39/mi
25.2M
2:45:10
25.20 mi
Rank: #3364 (+10)
40K β†’ 25.2M
2:30 | 7:15/mi
FINISH
2:51:38
26.22 mi
Rank: #3323 (+41)
25.2M β†’ FINISH
6:28 | 6:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:18
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:28:20
Pace6:45 /mi
πŸ“ŠPositive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4419:396:2019:39
6:20
-
10K
6.21 mi10:40:2839:236:2119:44
6:22
+0:02
15K
9.32 mi11:00:0859:036:2119:40
6:20
-0:02
20K
12.43 mi11:20:001:18:556:2219:52
6:24
+0:04
HALF
13.11 mi11:24:231:23:186:224:23
6:26
+0:02
25K
15.53 mi11:40:231:39:186:2416:00
6:36
+0:10
30K
18.64 mi12:01:372:00:326:2821:14
6:51
+0:15
20M
20.00 mi12:11:062:10:016:319:29
6:59
+0:08
21M
21.00 mi12:18:202:17:156:337:14
7:14
+0:15
35K
21.75 mi12:23:112:22:066:334:51
6:29
-0:45
23M
23.00 mi12:31:402:30:356:338:29
6:47
+0:18
24M
24.00 mi12:38:042:36:596:336:24
6:24
-0:23
40K
24.85 mi12:43:452:42:406:335:41
6:39
+0:15
25.2M
25.20 mi12:46:152:45:106:342:30
7:15
+0:36
FINISH
26.22 mi12:52:432:51:386:346:28
6:21
-0:54

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

6:20 /mi

Average Pace

6:33 /mi

Slowest Pace

7:15 /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

2:32:25

89% of race

Time at Steady Pace

19:13

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:20:4419:396:2019:39
6:20
#2884
10K
6.21 mi10:40:2839:236:2119:44
6:22
#3014
15K
9.32 mi11:00:0859:036:2119:40
6:20
#3014
20K
12.43 mi11:20:001:18:556:2219:52
6:24
#3034
HALF
13.11 mi11:24:231:23:186:224:23
6:26
#3082
25K
15.53 mi11:40:231:39:186:2416:00
6:36
#3211
30K
18.64 mi12:01:372:00:326:2821:14
6:51
#3391
20M
20.00 mi12:11:062:10:016:319:29
6:59
#3496
21M
21.00 mi12:18:202:17:156:337:14
7:14
#3536
35K
21.75 mi12:23:112:22:066:334:51
6:29
#3515
23M
23.00 mi12:31:402:30:356:338:29
6:47
#3497
24M
24.00 mi12:38:042:36:596:336:24
6:24
#3423
40K
24.85 mi12:43:452:42:406:335:41
6:39
#3374
25.2M
25.20 mi12:46:152:45:106:342:30
7:15
#3364
FINISH
26.22 mi12:52:432:51:386:346:28
6:21
#3323
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 mi2884276027603059(Top 11%)2930(Top 18%)2930(Top 51%)
10K6.21 mi3.10 mi3014-1302891-1312891-1313201(Top 11%)3068(Top 19%)3068(Top 54%)
15K9.32 mi3.11 mi30142893-22893-23059(Top 11%)2930(Top 18%)2930(Top 51%)
20K12.43 mi3.11 mi3034-202910-172910-173122(Top 11%)2997(Top 18%)2997(Top 52%)
HALF13.11 mi0.68 mi3082-482954-442954-443889(Top 13%)3687(Top 23%)3687(Top 64%)
25K15.53 mi2.42 mi3211-1293078-1243078-1244087(Top 14%)3830(Top 23%)3830(Top 67%)
30K18.64 mi3.11 mi3391-1803242-1643242-1644613(Top 16%)4218(Top 26%)4218(Top 74%)
20M20.00 mi1.36 mi3496-1053336-943336-945373(Top 19%)4777(Top 29%)4777(Top 83%)
21M21.00 mi1.00 mi3536-403366-303366-304793(Top 17%)4224(Top 26%)4224(Top 74%)
35K21.75 mi0.75 mi3515+213346+203346+203469(Top 12%)3198(Top 20%)3198(Top 56%)
23M23.00 mi1.25 mi3497+183321+253321+253935(Top 14%)3537(Top 22%)3537(Top 62%)
24M24.00 mi1.00 mi3423+743251+703251+702640(Top 9%)2439(Top 15%)2439(Top 43%)
40K24.85 mi0.85 mi3374+493203+483203+483298(Top 11%)2972(Top 18%)2972(Top 52%)
25.2M25.20 mi0.35 mi3364+103189+143189+143772(Top 13%)3287(Top 20%)3287(Top 57%)
FINISH26.22 mi1.02 mi3323+413151+383151+383260(Top 11%)2887(Top 18%)2887(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
Γ—21
+97ft-345ft

Overall

3059

Males

2930

M18-39

2930

5K→10K

3.1 - 6.2 mi

Top 11%
Γ—5
+79ft-138ft

Overall

3201

Males

3068

M18-39

3068

10K→15K

6.2 - 9.3 mi

Top 11%
Γ—3
+67ft-78ft

Overall

3059

Males

2930

M18-39

2930

15K→20K

9.3 - 12.4 mi

Top 11%
Γ—5
+106ft-86ft

Overall

3122

Males

2997

M18-39

2997

20K→HALF

12.4 - 13.1 mi

Top 13%
Γ—2
+19ft-37ft

Overall

3889

Males

3687

M18-39

3687

HALF→25K

13.1 - 15.5 mi

Top 14%
Γ—4
+66ft-88ft

Overall

4087

Males

3830

M18-39

3830

25K→30K

15.5 - 18.6 mi

Top 16%
Γ—9
+181ft-148ft

Overall

4613

Males

4218

M18-39

4218

30K→20M

18.6 - 20.0 mi

Top 19%
Γ—5
+64ft-50ft

Overall

5373

Males

4777

M18-39

4777

20M→21M

20.0 - 21.0 mi

Top 17%
Γ—8
+106ft-24ft

Overall

4793

Males

4224

M18-39

4224

21M→35K

21.0 - 21.8 mi

Top 12%
Γ—7
+17ft-86ft

Overall

3469

Males

3198

M18-39

3198

35K→23M

21.8 - 23.0 mi

Top 14%
Γ—5
+23ft-63ft

Overall

3935

Males

3537

M18-39

3537

23M→24M

23.0 - 24.0 mi

Top 9%
Γ—6
+12ft-82ft

Overall

2640

Males

2439

M18-39

2439

24M→40K

24.0 - 24.9 mi

Top 11%
Γ—1
+6ft-20ft

Overall

3298

Males

2972

M18-39

2972

40K→25.2M

24.9 - 25.2 mi

Top 13%
Γ—1
+13ft-16ft

Overall

3772

Males

3287

M18-39

3287

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
Γ—2
+22ft-21ft

Overall

3260

Males

2887

M18-39

2887

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
704
Passed By
1108
Net Change
-439
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2884
5K β†’ 10K67197-130#2884#3014
10K β†’ 15K82820#3014#3014
15K β†’ 20K6989-20#3014#3034
20K β†’ HALF250-48#3034#3082
HALF β†’ 25K34163-129#3082#3211
25K β†’ 30K55200-180#3211#3391
30K β†’ 20M30135-105#3391#3496
20M β†’ 21M3171-40#3496#3536
21M β†’ 35K3413+21#3536#3515
35K β†’ 23M6345+18#3515#3497
23M β†’ 24M8612+74#3497#3423
24M β†’ 40K6819+49#3423#3374
40K β†’ 25.2M2313+10#3374#3364
25.2M β†’ FINISH6019+41#3364#3323
TOTALS7041108-439
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

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