Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Bruce Balsinde

Bib: 29236 β€’M β€’Age: N/A

FL

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
31:25
3.11 mi
Rank: #26250
Start β†’ 5K
31:25 | 10:07/mi
10K
1:03:19
6.21 mi
Rank: #26359 (-109)
5K β†’ 10K
31:54 | 10:17/mi
15K
1:34:46
9.32 mi
Rank: #26211 (+148)
10K β†’ 15K
31:27 | 10:08/mi
20K
2:08:04
12.43 mi
Rank: #26318 (-107)
15K β†’ 20K
33:18 | 10:44/mi
HALF
2:14:38
13.11 mi
Rank: #26243 (+75)
20K β†’ HALF
6:34 | 9:39/mi
25K
2:40:57
15.53 mi
Rank: #26243
HALF β†’ 25K
26:19 | 10:52/mi
30K
3:19:12
18.64 mi
Rank: #26471 (-228)
25K β†’ 30K
38:15 | 12:19/mi
20M
3:36:31
20.00 mi
Rank: #26564 (-93)
30K β†’ 20M
17:19 | 12:45/mi
21M
3:50:47
21.00 mi
Rank: #26682 (-118)
20M β†’ 21M
14:16 | 14:16/mi
35K
3:59:40
21.75 mi
Rank: #26682
21M β†’ 35K
8:53 | 11:53/mi
23M
4:16:12
23.00 mi
Rank: #26776 (-94)
35K β†’ 23M
16:32 | 13:13/mi
24M
4:28:24
24.00 mi
Rank: #26792 (-16)
23M β†’ 24M
12:12 | 12:12/mi
40K
4:39:37
24.85 mi
Rank: #26847 (-55)
24M β†’ 40K
11:13 | 13:08/mi
25.2M
4:44:08
25.20 mi
Rank: #26839 (+8)
40K β†’ 25.2M
4:31 | 13:06/mi
FINISH
4:53:31
26.22 mi
Rank: #26707 (+132)
25.2M β†’ FINISH
9:23 | 9:13/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
Time2:14:38
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:38:53
Pace12:08 /mi
πŸ“ŠPositive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3031:2510:0731:25
10:07
-
10K
6.21 mi12:26:241:03:1910:1231:54
10:17
+0:10
15K
9.32 mi12:57:511:34:4610:1131:27
10:08
-0:09
20K
12.43 mi13:31:092:08:0410:1933:18
10:44
+0:36
HALF
13.11 mi13:37:432:14:3810:176:34
9:39
-1:05
25K
15.53 mi14:04:022:40:5710:2226:19
10:52
+1:13
30K
18.64 mi14:42:173:19:1210:4238:15
12:19
+1:27
20M
20.00 mi14:59:363:36:3110:5017:19
12:45
+0:26
21M
21.00 mi15:13:523:50:4711:0014:16
14:16
+1:31
35K
21.75 mi15:22:453:59:4011:028:53
11:53
-2:23
23M
23.00 mi15:39:174:16:1211:0916:32
13:13
+1:20
24M
24.00 mi15:51:294:28:2411:1212:12
12:12
-1:01
40K
24.85 mi16:02:424:39:3711:1511:13
13:08
+0:56
25.2M
25.20 mi16:07:134:44:0811:174:31
13:06
-0:02
FINISH
26.22 mi16:16:364:53:3111:139:23
9:13
-3:53

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

9:13 /mi

Average Pace

11:12 /mi

Slowest Pace

14:16 /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

2:50:20

58% of race

Time at Steady Pace

59:20

20% of race

Time at Slower Pace

1:03:51

22% of race

Average Pace: 11:12 /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 mi11:54:3031:2510:0731:25
10:07
#26250
10K
6.21 mi12:26:241:03:1910:1231:54
10:17
#26359
15K
9.32 mi12:57:511:34:4610:1131:27
10:08
#26211
20K
12.43 mi13:31:092:08:0410:1933:18
10:44
#26318
HALF
13.11 mi13:37:432:14:3810:176:34
9:39
#26243
25K
15.53 mi14:04:022:40:5710:2226:19
10:52
#26243
30K
18.64 mi14:42:173:19:1210:4238:15
12:19
#26471
20M
20.00 mi14:59:363:36:3110:5017:19
12:45
#26564
21M
21.00 mi15:13:523:50:4711:0014:16
14:16
#26682
35K
21.75 mi15:22:453:59:4011:028:53
11:53
#26682
23M
23.00 mi15:39:174:16:1211:0916:32
13:13
#26776
24M
24.00 mi15:51:294:28:2411:1212:12
12:12
#26792
40K
24.85 mi16:02:424:39:3711:1511:13
13:08
#26847
25.2M
25.20 mi16:07:134:44:0811:174:31
13:06
#26839
FINISH
26.22 mi16:16:364:53:3111:139:23
9:13
#26707
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 mi26250153091530925968(Top 89%)15162(Top 93%)15162(Top 265%)
10K6.21 mi3.10 mi26359-10915355-4615355-4626464(Top 91%)15372(Top 94%)15372(Top 269%)
15K9.32 mi3.11 mi26211+14815275+8015275+8025968(Top 89%)15162(Top 93%)15162(Top 265%)
20K12.43 mi3.11 mi26318-10715308-3315308-3326561(Top 92%)15389(Top 94%)15389(Top 269%)
HALF13.11 mi0.68 mi26243+7515277+3115277+3124734(Top 85%)14571(Top 89%)14571(Top 255%)
25K15.53 mi2.42 mi2624315268+915268+926093(Top 90%)15148(Top 93%)15148(Top 265%)
30K18.64 mi3.11 mi26471-22815334-6615334-6627141(Top 94%)15508(Top 95%)15508(Top 271%)
20M20.00 mi1.36 mi26564-9315370-3615370-3627193(Top 94%)15493(Top 95%)15493(Top 271%)
21M21.00 mi1.00 mi26682-11815412-4215412-4227536(Top 95%)15614(Top 96%)15614(Top 273%)
35K21.75 mi0.75 mi2668215407+515407+526591(Top 92%)15148(Top 93%)15148(Top 265%)
23M23.00 mi1.25 mi26776-9415434-2715434-2727558(Top 95%)15619(Top 96%)15619(Top 273%)
24M24.00 mi1.00 mi26792-1615427+715427+726835(Top 92%)15208(Top 93%)15208(Top 266%)
40K24.85 mi0.85 mi26847-5515447-2015447-2027157(Top 94%)15349(Top 94%)15349(Top 268%)
25.2M25.20 mi0.35 mi26839+815441+615441+626182(Top 90%)14883(Top 91%)14883(Top 260%)
FINISH26.22 mi1.02 mi26707+13215366+7515366+7521331(Top 74%)12521(Top 77%)12521(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25968

Males

15162

M18-39

15162

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26464

Males

15372

M18-39

15372

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25968

Males

15162

M18-39

15162

15K→20K

9.3 - 12.4 mi

Top 92%
Γ—5
+106ft-86ft

Overall

26561

Males

15389

M18-39

15389

20K→HALF

12.4 - 13.1 mi

Top 85%
Γ—2
+19ft-37ft

Overall

24734

Males

14571

M18-39

14571

HALF→25K

13.1 - 15.5 mi

Top 90%
Γ—4
+66ft-88ft

Overall

26093

Males

15148

M18-39

15148

25K→30K

15.5 - 18.6 mi

Top 94%
Γ—9
+181ft-148ft

Overall

27141

Males

15508

M18-39

15508

30K→20M

18.6 - 20.0 mi

Top 94%
Γ—5
+64ft-50ft

Overall

27193

Males

15493

M18-39

15493

20M→21M

20.0 - 21.0 mi

Top 95%
Γ—8
+106ft-24ft

Overall

27536

Males

15614

M18-39

15614

21M→35K

21.0 - 21.8 mi

Top 92%
Γ—7
+17ft-86ft

Overall

26591

Males

15148

M18-39

15148

35K→23M

21.8 - 23.0 mi

Top 95%
Γ—5
+23ft-63ft

Overall

27558

Males

15619

M18-39

15619

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26835

Males

15208

M18-39

15208

24M→40K

24.0 - 24.9 mi

Top 94%
Γ—1
+6ft-20ft

Overall

27157

Males

15349

M18-39

15349

40K→25.2M

24.9 - 25.2 mi

Top 90%
Γ—1
+13ft-16ft

Overall

26182

Males

14883

M18-39

14883

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
Γ—2
+22ft-21ft

Overall

21331

Males

12521

M18-39

12521

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
938*
Passed By
1260
Net Change
-457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26250
5K β†’ 10K149200-109#26250#26359
10K β†’ 15K213*65+148#26359#26211
15K β†’ 20K85192-107#26211#26318
20K β†’ HALF761+75#26318#26243
HALF β†’ 25K89890#26243#26243
25K β†’ 30K49200-228#26243#26471
30K β†’ 20M22115-93#26471#26564
20M β†’ 21M19137-118#26564#26682
21M β†’ 35K27270#26682#26682
35K β†’ 23M17111-94#26682#26776
23M β†’ 24M2743-16#26776#26792
24M β†’ 40K1570-55#26792#26847
40K β†’ 25.2M179+8#26847#26839
25.2M β†’ FINISH1331+132#26839#26707
TOTALS938*1260-457

* 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

Activity Data

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