Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Christopher Zapple

Bib: 1072 β€’M β€’Age: N/A

MD

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
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
26:25
3.11 mi
Rank: #20083
Start β†’ 5K
26:25 | 8:31/mi
10K
53:32
6.21 mi
Rank: #20839 (-756)
5K β†’ 10K
27:07 | 8:44/mi
15K
1:20:29
9.32 mi
Rank: #20931 (-92)
10K β†’ 15K
26:57 | 8:41/mi
20K
1:47:30
12.43 mi
Rank: #20781 (+150)
15K β†’ 20K
27:01 | 8:42/mi
HALF
1:53:07
13.11 mi
Rank: #20667 (+114)
20K β†’ HALF
5:37 | 8:15/mi
25K
2:13:44
15.53 mi
Rank: #20324 (+343)
HALF β†’ 25K
20:37 | 8:31/mi
30K
2:40:45
18.64 mi
Rank: #19898 (+426)
25K β†’ 30K
27:01 | 8:42/mi
20M
2:52:20
20.00 mi
Rank: #19666 (+232)
30K β†’ 20M
11:35 | 8:32/mi
21M
3:01:00
21.00 mi
Rank: #19354 (+312)
20M β†’ 21M
8:40 | 8:40/mi
35K
3:06:55
21.75 mi
Rank: #19146 (+208)
21M β†’ 35K
5:55 | 7:55/mi
23M
3:17:20
23.00 mi
Rank: #18896 (+250)
35K β†’ 23M
10:25 | 8:20/mi
24M
3:25:39
24.00 mi
Rank: #18754 (+142)
23M β†’ 24M
8:19 | 8:19/mi
40K
3:32:40
24.85 mi
Rank: #18597 (+157)
24M β†’ 40K
7:01 | 8:13/mi
25.2M
3:35:46
25.20 mi
Rank: #18538 (+59)
40K β†’ 25.2M
3:06 | 9:00/mi
FINISH
3:43:00
26.22 mi
Rank: #18178 (+360)
25.2M β†’ FINISH
7:14 | 7:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:53:07
Pace8:38 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:49:53
Pace8:23 /mi
πŸ“ŠNegative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4326:258:3126:25
8:31
-
10K
6.21 mi11:54:5053:328:3727:07
8:44
+0:13
15K
9.32 mi12:21:471:20:298:3926:57
8:41
-0:03
20K
12.43 mi12:48:481:47:308:4027:01
8:42
+0:01
HALF
13.11 mi12:54:251:53:078:385:37
8:15
-0:27
25K
15.53 mi13:15:022:13:448:3720:37
8:31
+0:16
30K
18.64 mi13:42:032:40:458:3827:01
8:42
+0:11
20M
20.00 mi13:53:382:52:208:3811:35
8:32
-0:10
21M
21.00 mi14:02:183:01:008:388:40
8:40
+0:08
35K
21.75 mi14:08:133:06:558:365:55
7:55
-0:45
23M
23.00 mi14:18:383:17:208:3510:25
8:20
+0:25
24M
24.00 mi14:26:573:25:398:358:19
8:19
-0:01
40K
24.85 mi14:33:583:32:408:347:01
8:13
-0:06
25.2M
25.20 mi14:37:043:35:468:343:06
9:00
+0:47
FINISH
26.22 mi14:44:183:43:008:317:14
7:06
-1:54

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

7:06 /mi

Average Pace

8:31 /mi

Slowest Pace

9:00 /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

25:47

12% of race

Time at Steady Pace

3:14:07

87% of race

Time at Slower Pace

3:06

1% of race

Average Pace: 8:30 /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 mi11:27:4326:258:3126:25
8:31
#20083
10K
6.21 mi11:54:5053:328:3727:07
8:44
#20839
15K
9.32 mi12:21:471:20:298:3926:57
8:41
#20931
20K
12.43 mi12:48:481:47:308:4027:01
8:42
#20781
HALF
13.11 mi12:54:251:53:078:385:37
8:15
#20667
25K
15.53 mi13:15:022:13:448:3720:37
8:31
#20324
30K
18.64 mi13:42:032:40:458:3827:01
8:42
#19898
20M
20.00 mi13:53:382:52:208:3811:35
8:32
#19666
21M
21.00 mi14:02:183:01:008:388:40
8:40
#19354
35K
21.75 mi14:08:133:06:558:365:55
7:55
#19146
23M
23.00 mi14:18:383:17:208:3510:25
8:20
#18896
24M
24.00 mi14:26:573:25:398:358:19
8:19
#18754
40K
24.85 mi14:33:583:32:408:347:01
8:13
#18597
25.2M
25.20 mi14:37:043:35:468:343:06
9:00
#18538
FINISH
26.22 mi14:44:183:43:008:317:14
7:06
#18178
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 mi20083123151231521059(Top 73%)12807(Top 78%)12807(Top 224%)
10K6.21 mi3.10 mi20839-75612681-36612681-36621545(Top 74%)13038(Top 80%)13038(Top 228%)
15K9.32 mi3.11 mi20931-9212742-6112742-6121059(Top 73%)12807(Top 78%)12807(Top 224%)
20K12.43 mi3.11 mi20781+15012659+8312659+8320403(Top 70%)12474(Top 76%)12474(Top 218%)
HALF13.11 mi0.68 mi20667+11412606+5312606+5318591(Top 64%)11689(Top 72%)11689(Top 204%)
25K15.53 mi2.42 mi20324+34312431+17512431+17518579(Top 64%)11609(Top 71%)11609(Top 203%)
30K18.64 mi3.11 mi19898+42612214+21712214+21717989(Top 62%)11256(Top 69%)11256(Top 197%)
20M20.00 mi1.36 mi19666+23212093+12112093+12116367(Top 56%)10468(Top 64%)10468(Top 183%)
21M21.00 mi1.00 mi19354+31211939+15411939+15414180(Top 49%)9461(Top 58%)9461(Top 165%)
35K21.75 mi0.75 mi19146+20811842+9711842+9713837(Top 48%)9259(Top 57%)9259(Top 162%)
23M23.00 mi1.25 mi18896+25011705+13711705+13714605(Top 50%)9509(Top 58%)9509(Top 166%)
24M24.00 mi1.00 mi18754+14211624+8111624+8115781(Top 54%)9961(Top 61%)9961(Top 174%)
40K24.85 mi0.85 mi18597+15711541+8311541+8313807(Top 48%)8992(Top 55%)8992(Top 157%)
25.2M25.20 mi0.35 mi18538+5911509+3211509+3214636(Top 50%)9374(Top 57%)9374(Top 164%)
FINISH26.22 mi1.02 mi18178+36011334+17511334+1758342(Top 29%)6254(Top 38%)6254(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
Γ—21
+97ft-345ft

Overall

21059

Males

12807

M18-39

12807

5K→10K

3.1 - 6.2 mi

Top 74%
Γ—5
+79ft-138ft

Overall

21545

Males

13038

M18-39

13038

10K→15K

6.2 - 9.3 mi

Top 73%
Γ—3
+67ft-78ft

Overall

21059

Males

12807

M18-39

12807

15K→20K

9.3 - 12.4 mi

Top 70%
Γ—5
+106ft-86ft

Overall

20403

Males

12474

M18-39

12474

20K→HALF

12.4 - 13.1 mi

Top 64%
Γ—2
+19ft-37ft

Overall

18591

Males

11689

M18-39

11689

HALF→25K

13.1 - 15.5 mi

Top 64%
Γ—4
+66ft-88ft

Overall

18579

Males

11609

M18-39

11609

25K→30K

15.5 - 18.6 mi

Top 62%
Γ—9
+181ft-148ft

Overall

17989

Males

11256

M18-39

11256

30K→20M

18.6 - 20.0 mi

Top 56%
Γ—5
+64ft-50ft

Overall

16367

Males

10468

M18-39

10468

20M→21M

20.0 - 21.0 mi

Top 49%
Γ—8
+106ft-24ft

Overall

14180

Males

9461

M18-39

9461

21M→35K

21.0 - 21.8 mi

Top 48%
Γ—7
+17ft-86ft

Overall

13837

Males

9259

M18-39

9259

35K→23M

21.8 - 23.0 mi

Top 50%
Γ—5
+23ft-63ft

Overall

14605

Males

9509

M18-39

9509

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15781

Males

9961

M18-39

9961

24M→40K

24.0 - 24.9 mi

Top 48%
Γ—1
+6ft-20ft

Overall

13807

Males

8992

M18-39

8992

40K→25.2M

24.9 - 25.2 mi

Top 50%
Γ—1
+13ft-16ft

Overall

14636

Males

9374

M18-39

9374

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
Γ—2
+22ft-21ft

Overall

8342

Males

6254

M18-39

6254

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3129*
Passed By
550
Net Change
+1905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#20083
5K β†’ 10K69200-756#20083#20839
10K β†’ 15K157200-92#20839#20931
15K β†’ 20K244*94+150#20931#20781
20K β†’ HALF1162+114#20781#20667
HALF β†’ 25K359*16+343#20667#20324
25K β†’ 30K438*12+426#20324#19898
30K β†’ 20M235*3+232#19898#19666
20M β†’ 21M312*0+312#19666#19354
21M β†’ 35K208*0+208#19354#19146
35K β†’ 23M252*2+250#19146#18896
23M β†’ 24M15311+142#18896#18754
24M β†’ 40K1592+157#18754#18597
40K β†’ 25.2M678+59#18597#18538
25.2M β†’ FINISH360*0+360#18538#18178
TOTALS3129*550+1905

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

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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