Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Marco Häfliger

Bib: 32215MAge: N/A

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
25:37
3.11 mi
Rank: #18503
Start5K
25:37 | 8:15/mi
10K
50:32
6.21 mi
Rank: #17961 (+542)
5K10K
24:55 | 8:02/mi
15K
1:15:54
9.32 mi
Rank: #18022 (-61)
10K15K
25:22 | 8:10/mi
20K
1:41:55
12.43 mi
Rank: #18173 (-151)
15K20K
26:01 | 8:23/mi
HALF
1:47:22
13.11 mi
Rank: #18107 (+66)
20KHALF
5:27 | 8:00/mi
25K
2:07:58
15.53 mi
Rank: #18165 (-58)
HALF25K
20:36 | 8:30/mi
30K
2:35:11
18.64 mi
Rank: #18179 (-14)
25K30K
27:13 | 8:46/mi
20M
2:47:03
20.00 mi
Rank: #18102 (+77)
30K20M
11:52 | 8:45/mi
21M
2:56:27
21.00 mi
Rank: #18085 (+17)
20M21M
9:24 | 9:24/mi
35K
3:02:46
21.75 mi
Rank: #18053 (+32)
21M35K
6:19 | 8:27/mi
23M
3:14:28
23.00 mi
Rank: #18190 (-137)
35K23M
11:42 | 9:21/mi
24M
3:22:56
24.00 mi
Rank: #18111 (+79)
23M24M
8:28 | 8:28/mi
40K
3:30:16
24.85 mi
Rank: #18015 (+96)
24M40K
7:20 | 8:35/mi
25.2M
3:33:37
25.20 mi
Rank: #18018 (-3)
40K25.2M
3:21 | 9:43/mi
FINISH
3:42:16
26.22 mi
Rank: #18007 (+11)
25.2MFINISH
8:39 | 8:30/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
Time1:47:22
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:54:54
Pace8:46 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4825:378:1525:37
8:15
-
10K
6.21 mi12:20:4350:328:0824:55
8:02
-0:13
15K
9.32 mi12:46:051:15:548:0925:22
8:10
+0:08
20K
12.43 mi13:12:061:41:558:1326:01
8:23
+0:13
HALF
13.11 mi13:17:331:47:228:125:27
8:00
-0:23
25K
15.53 mi13:38:092:07:588:1520:36
8:30
+0:30
30K
18.64 mi14:05:222:35:118:2027:13
8:46
+0:16
20M
20.00 mi14:17:142:47:038:2211:52
8:45
-0:01
21M
21.00 mi14:26:382:56:278:259:24
9:24
+0:39
35K
21.75 mi14:32:573:02:468:256:19
8:27
-0:57
23M
23.00 mi14:44:393:14:288:2811:42
9:21
+0:54
24M
24.00 mi14:53:073:22:568:288:28
8:28
-0:53
40K
24.85 mi15:00:273:30:168:287:20
8:35
+0:07
25.2M
25.20 mi15:03:483:33:378:293:21
9:43
+1:08
FINISH
26.22 mi15:12:273:42:168:308:39
8:30
-1:13

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

8:00 /mi

Average Pace

8:29 /mi

Slowest Pace

9:43 /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

1:21:21

37% of race

Time at Steady Pace

1:17:23

35% of race

Time at Slower Pace

1:03:32

29% of race

Average Pace: 8:29 /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 mi11:55:4825:378:1525:37
8:15
#18503
10K
6.21 mi12:20:4350:328:0824:55
8:02
#17961
15K
9.32 mi12:46:051:15:548:0925:22
8:10
#18022
20K
12.43 mi13:12:061:41:558:1326:01
8:23
#18173
HALF
13.11 mi13:17:331:47:228:125:27
8:00
#18107
25K
15.53 mi13:38:092:07:588:1520:36
8:30
#18165
30K
18.64 mi14:05:222:35:118:2027:13
8:46
#18179
20M
20.00 mi14:17:142:47:038:2211:52
8:45
#18102
21M
21.00 mi14:26:382:56:278:259:24
9:24
#18085
35K
21.75 mi14:32:573:02:468:256:19
8:27
#18053
23M
23.00 mi14:44:393:14:288:2811:42
9:21
#18190
24M
24.00 mi14:53:073:22:568:288:28
8:28
#18111
40K
24.85 mi15:00:273:30:168:287:20
8:35
#18015
25.2M
25.20 mi15:03:483:33:378:293:21
9:43
#18018
FINISH
26.22 mi15:12:273:42:168:308:39
8:30
#18007
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 mi18503116311163118117(Top 62%)11502(Top 70%)11502(Top 201%)
10K6.21 mi3.10 mi17961+54211411+22011411+22017381(Top 60%)11171(Top 68%)11171(Top 195%)
15K9.32 mi3.11 mi18022-6111444-3311444-3318117(Top 62%)11502(Top 70%)11502(Top 201%)
20K12.43 mi3.11 mi18173-15111512-6811512-6818545(Top 64%)11642(Top 71%)11642(Top 203%)
HALF13.11 mi0.68 mi18107+6611481+3111481+3117059(Top 59%)11044(Top 68%)11044(Top 193%)
25K15.53 mi2.42 mi18165-5811498-1711498-1718539(Top 64%)11596(Top 71%)11596(Top 203%)
30K18.64 mi3.11 mi18179-1411465+3311465+3318363(Top 63%)11417(Top 70%)11417(Top 199%)
20M20.00 mi1.36 mi18102+7711401+6411401+6417571(Top 61%)10998(Top 67%)10998(Top 192%)
21M21.00 mi1.00 mi18085+1711375+2611375+2618058(Top 62%)11164(Top 68%)11164(Top 195%)
35K21.75 mi0.75 mi18053+3211352+2311352+2317257(Top 59%)10713(Top 66%)10713(Top 187%)
23M23.00 mi1.25 mi18190-13711393-4111393-4120004(Top 69%)11946(Top 73%)11946(Top 209%)
24M24.00 mi1.00 mi18111+7911338+5511338+5516676(Top 57%)10344(Top 63%)10344(Top 181%)
40K24.85 mi0.85 mi18015+9611277+6111277+6116130(Top 56%)10033(Top 61%)10033(Top 175%)
25.2M25.20 mi0.35 mi18018-311271+611271+618218(Top 63%)10988(Top 67%)10988(Top 192%)
FINISH26.22 mi1.02 mi18007+1111264+711264+718082(Top 62%)10924(Top 67%)10924(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18117

Males

11502

M18-39

11502

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17381

Males

11171

M18-39

11171

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18117

Males

11502

M18-39

11502

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18545

Males

11642

M18-39

11642

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17059

Males

11044

M18-39

11044

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18539

Males

11596

M18-39

11596

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18363

Males

11417

M18-39

11417

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17571

Males

10998

M18-39

10998

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18058

Males

11164

M18-39

11164

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17257

Males

10713

M18-39

10713

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20004

Males

11946

M18-39

11946

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16676

Males

10344

M18-39

10344

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16130

Males

10033

M18-39

10033

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18218

Males

10988

M18-39

10988

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

18082

Males

10924

M18-39

10924

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1958*
Passed By
1378
Net Change
+496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18503
5K10K642*100+542#18503#17961
10K15K158200-61#17961#18022
15K20K111200-151#18022#18173
20KHALF715+66#18173#18107
HALF25K107165-58#18107#18165
25K30K189200-14#18165#18179
30K20M13659+77#18179#18102
20M21M9073+17#18102#18085
21M35K6634+32#18085#18053
35K23M59196-137#18053#18190
23M24M10324+79#18190#18111
24M40K12226+96#18111#18015
40K25.2M3033-3#18015#18018
25.2MFINISH7463+11#18018#18007
TOTALS1958*1378+496

* 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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Activity Data

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