Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Toni Leibbrandt

Bib: 33555 β€’M β€’Age: N/A

MA

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
32:33
3.11 mi
Rank: #27138
Start β†’ 5K
32:33 | 10:29/mi
10K
1:04:24
6.21 mi
Rank: #26743 (+395)
5K β†’ 10K
31:51 | 10:16/mi
15K
1:35:41
9.32 mi
Rank: #26445 (+298)
10K β†’ 15K
31:17 | 10:05/mi
20K
2:07:08
12.43 mi
Rank: #26152 (+293)
15K β†’ 20K
31:27 | 10:08/mi
HALF
2:13:43
13.11 mi
Rank: #26069 (+83)
20K β†’ HALF
6:35 | 9:40/mi
25K
2:40:21
15.53 mi
Rank: #26141 (-72)
HALF β†’ 25K
26:38 | 10:59/mi
30K
3:16:10
18.64 mi
Rank: #26159 (-18)
25K β†’ 30K
35:49 | 11:32/mi
20M
3:32:35
20.00 mi
Rank: #26219 (-60)
30K β†’ 20M
16:25 | 12:06/mi
21M
3:45:31
21.00 mi
Rank: #26234 (-15)
20M β†’ 21M
12:56 | 12:56/mi
35K
3:54:46
21.75 mi
Rank: #26301 (-67)
21M β†’ 35K
9:15 | 12:22/mi
23M
4:09:44
23.00 mi
Rank: #26295 (+6)
35K β†’ 23M
14:58 | 11:58/mi
24M
4:21:44
24.00 mi
Rank: #26328 (-33)
23M β†’ 24M
12:00 | 12:00/mi
40K
4:32:34
24.85 mi
Rank: #26348 (-20)
24M β†’ 40K
10:50 | 12:41/mi
25.2M
4:36:58
25.20 mi
Rank: #26351 (-3)
40K β†’ 25.2M
4:24 | 12:46/mi
FINISH
4:47:31
26.22 mi
Rank: #26306 (+45)
25.2M β†’ FINISH
10:33 | 10:22/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
Time2:13:43
Pace10:13 /mi
2nd Half
Distance13.11 mi
Time2:33:48
Pace11:44 /mi
πŸ“ŠPositive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:5232:3310:2932:33
10:29
-
10K
6.21 mi12:35:431:04:2410:2231:51
10:16
-0:13
15K
9.32 mi13:07:001:35:4110:1631:17
10:05
-0:11
20K
12.43 mi13:38:272:07:0810:1431:27
10:08
+0:03
HALF
13.11 mi13:45:022:13:4310:136:35
9:40
-0:28
25K
15.53 mi14:11:402:40:2110:2026:38
10:59
+1:19
30K
18.64 mi14:47:293:16:1010:3235:49
11:32
+0:33
20M
20.00 mi15:03:543:32:3510:3816:25
12:06
+0:34
21M
21.00 mi15:16:503:45:3110:4512:56
12:56
+0:50
35K
21.75 mi15:26:053:54:4610:489:15
12:22
-0:34
23M
23.00 mi15:41:034:09:4410:5214:58
11:58
-0:24
24M
24.00 mi15:53:034:21:4410:5512:00
12:00
+0:02
40K
24.85 mi16:03:534:32:3410:5810:50
12:41
+0:41
25.2M
25.20 mi16:08:174:36:5811:004:24
12:46
+0:05
FINISH
26.22 mi16:18:504:47:3110:5910:33
10:22
-2:24

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

9:40 /mi

Average Pace

10:58 /mi

Slowest Pace

12:56 /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

2:50:54

59% of race

Time at Steady Pace

1:02:47

22% of race

Time at Slower Pace

53:50

19% of race

Average Pace: 10:58 /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 mi12:03:5232:3310:2932:33
10:29
#27138
10K
6.21 mi12:35:431:04:2410:2231:51
10:16
#26743
15K
9.32 mi13:07:001:35:4110:1631:17
10:05
#26445
20K
12.43 mi13:38:272:07:0810:1431:27
10:08
#26152
HALF
13.11 mi13:45:022:13:4310:136:35
9:40
#26069
25K
15.53 mi14:11:402:40:2110:2026:38
10:59
#26141
30K
18.64 mi14:47:293:16:1010:3235:49
11:32
#26159
20M
20.00 mi15:03:543:32:3510:3816:25
12:06
#26219
21M
21.00 mi15:16:503:45:3110:4512:56
12:56
#26234
35K
21.75 mi15:26:053:54:4610:489:15
12:22
#26301
23M
23.00 mi15:41:034:09:4410:5214:58
11:58
#26295
24M
24.00 mi15:53:034:21:4410:5512:00
12:00
#26328
40K
24.85 mi16:03:534:32:3410:5810:50
12:41
#26348
25.2M
25.20 mi16:08:174:36:5811:004:24
12:46
#26351
FINISH
26.22 mi16:18:504:47:3110:5910:33
10:22
#26306
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 mi27138156871568725833(Top 89%)15103(Top 92%)15103(Top 264%)
10K6.21 mi3.10 mi26743+39515497+19015497+19026426(Top 91%)15359(Top 94%)15359(Top 268%)
15K9.32 mi3.11 mi26445+29815373+12415373+12425833(Top 89%)15103(Top 92%)15103(Top 264%)
20K12.43 mi3.11 mi26152+29315241+13215241+13225312(Top 87%)14852(Top 91%)14852(Top 260%)
HALF13.11 mi0.68 mi26069+8315207+3415207+3424792(Top 85%)14599(Top 89%)14599(Top 255%)
25K15.53 mi2.42 mi26141-7215219-1215219-1226311(Top 91%)15226(Top 93%)15226(Top 266%)
30K18.64 mi3.11 mi26159-1815200+1915200+1926171(Top 90%)15083(Top 92%)15083(Top 264%)
20M20.00 mi1.36 mi26219-6015207-715207-726504(Top 91%)15153(Top 93%)15153(Top 265%)
21M21.00 mi1.00 mi26234-1515206+115206+126288(Top 91%)15028(Top 92%)15028(Top 263%)
35K21.75 mi0.75 mi26301-6715227-2115227-2127122(Top 93%)15399(Top 94%)15399(Top 269%)
23M23.00 mi1.25 mi26295+615211+1615211+1626061(Top 90%)14859(Top 91%)14859(Top 260%)
24M24.00 mi1.00 mi26328-3315217-615217-626628(Top 92%)15097(Top 92%)15097(Top 264%)
40K24.85 mi0.85 mi26348-2015215+215215+226714(Top 92%)15114(Top 92%)15114(Top 264%)
25.2M25.20 mi0.35 mi26351-315220-515220-525729(Top 89%)14651(Top 90%)14651(Top 256%)
FINISH26.22 mi1.02 mi26306+4515181+3915181+3924717(Top 85%)14153(Top 87%)14153(Top 247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25833

Males

15103

M18-39

15103

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26426

Males

15359

M18-39

15359

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25833

Males

15103

M18-39

15103

15K→20K

9.3 - 12.4 mi

Top 87%
Γ—5
+106ft-86ft

Overall

25312

Males

14852

M18-39

14852

20K→HALF

12.4 - 13.1 mi

Top 85%
Γ—2
+19ft-37ft

Overall

24792

Males

14599

M18-39

14599

HALF→25K

13.1 - 15.5 mi

Top 91%
Γ—4
+66ft-88ft

Overall

26311

Males

15226

M18-39

15226

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

26171

Males

15083

M18-39

15083

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26504

Males

15153

M18-39

15153

20M→21M

20.0 - 21.0 mi

Top 91%
Γ—8
+106ft-24ft

Overall

26288

Males

15028

M18-39

15028

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

27122

Males

15399

M18-39

15399

35K→23M

21.8 - 23.0 mi

Top 90%
Γ—5
+23ft-63ft

Overall

26061

Males

14859

M18-39

14859

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26628

Males

15097

M18-39

15097

24M→40K

24.0 - 24.9 mi

Top 92%
Γ—1
+6ft-20ft

Overall

26714

Males

15114

M18-39

15114

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25729

Males

14651

M18-39

14651

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
Γ—2
+22ft-21ft

Overall

24717

Males

14153

M18-39

14153

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1573*
Passed By
741
Net Change
+832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27138
5K β†’ 10K432*37+395#27138#26743
10K β†’ 15K311*13+298#26743#26445
15K β†’ 20K308*15+293#26445#26152
20K β†’ HALF852+83#26152#26069
HALF β†’ 25K68140-72#26069#26141
25K β†’ 30K110128-18#26141#26159
30K β†’ 20M44104-60#26159#26219
20M β†’ 21M3348-15#26219#26234
21M β†’ 35K1178-67#26234#26301
35K β†’ 23M5650+6#26301#26295
23M β†’ 24M1952-33#26295#26328
24M β†’ 40K2949-20#26328#26348
40K β†’ 25.2M1013-3#26348#26351
25.2M β†’ FINISH5712+45#26351#26306
TOTALS1573*741+832

* 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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