Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Peter Klein

Bib: 17659MAge: N/A

ON

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
23:13
3.11 mi
Rank: #12540
Start5K
23:13 | 7:29/mi
10K
46:35
6.21 mi
Rank: #12814 (-274)
5K10K
23:22 | 7:32/mi
15K
1:10:03
9.32 mi
Rank: #12929 (-115)
10K15K
23:28 | 7:34/mi
20K
1:34:25
12.43 mi
Rank: #13408 (-479)
15K20K
24:22 | 7:51/mi
HALF
1:39:53
13.11 mi
Rank: #13612 (-204)
20KHALF
5:28 | 8:02/mi
25K
2:00:32
15.53 mi
Rank: #14588 (-976)
HALF25K
20:39 | 8:31/mi
30K
2:28:50
18.64 mi
Rank: #15862 (-1274)
25K30K
28:18 | 9:07/mi
20M
2:42:01
20.00 mi
Rank: #16471 (-609)
30K20M
13:11 | 9:43/mi
21M
2:52:31
21.00 mi
Rank: #16903 (-432)
20M21M
10:30 | 10:30/mi
35K
2:59:38
21.75 mi
Rank: #17138 (-235)
21M35K
7:07 | 9:31/mi
23M
3:11:47
23.00 mi
Rank: #17454 (-316)
35K23M
12:09 | 9:43/mi
24M
3:21:32
24.00 mi
Rank: #17748 (-294)
23M24M
9:45 | 9:45/mi
40K
3:30:41
24.85 mi
Rank: #18127 (-379)
24M40K
9:09 | 10:43/mi
25.2M
3:34:12
25.20 mi
Rank: #18164 (-37)
40K25.2M
3:31 | 10:12/mi
FINISH
3:44:01
26.22 mi
Rank: #18414 (-250)
25.2MFINISH
9:49 | 9:38/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
Time1:39:53
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time2:04:08
Pace9:29 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:5723:137:2923:13
7:29
-
10K
6.21 mi11:29:1946:357:3023:22
7:32
+0:03
15K
9.32 mi11:52:471:10:037:3123:28
7:34
+0:02
20K
12.43 mi12:17:091:34:257:3624:22
7:51
+0:17
HALF
13.11 mi12:22:371:39:537:385:28
8:02
+0:11
25K
15.53 mi12:43:162:00:327:4620:39
8:31
+0:29
30K
18.64 mi13:11:342:28:508:0028:18
9:07
+0:36
20M
20.00 mi13:24:452:42:018:0713:11
9:43
+0:36
21M
21.00 mi13:35:152:52:318:1310:30
10:30
+0:47
35K
21.75 mi13:42:222:59:388:167:07
9:31
-0:59
23M
23.00 mi13:54:313:11:478:2112:09
9:43
+0:12
24M
24.00 mi14:04:163:21:328:249:45
9:45
+0:02
40K
24.85 mi14:13:253:30:418:299:09
10:43
+0:58
25.2M
25.20 mi14:16:563:34:128:313:31
10:12
-0:31
FINISH
26.22 mi14:26:453:44:018:349:49
9:38
-0:34

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

7:29 /mi

Average Pace

8:33 /mi

Slowest Pace

10:43 /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

2:00:32

54% of race

Time at Steady Pace

1:20:19

36% of race

Time at Slower Pace

23:10

10% of race

Average Pace: 8:33 /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 mi11:05:5723:137:2923:13
7:29
#12540
10K
6.21 mi11:29:1946:357:3023:22
7:32
#12814
15K
9.32 mi11:52:471:10:037:3123:28
7:34
#12929
20K
12.43 mi12:17:091:34:257:3624:22
7:51
#13408
HALF
13.11 mi12:22:371:39:537:385:28
8:02
#13612
25K
15.53 mi12:43:162:00:327:4620:39
8:31
#14588
30K
18.64 mi13:11:342:28:508:0028:18
9:07
#15862
20M
20.00 mi13:24:452:42:018:0713:11
9:43
#16471
21M
21.00 mi13:35:152:52:318:1310:30
10:30
#16903
35K
21.75 mi13:42:222:59:388:167:07
9:31
#17138
23M
23.00 mi13:54:313:11:478:2112:09
9:43
#17454
24M
24.00 mi14:04:163:21:328:249:45
9:45
#17748
40K
24.85 mi14:13:253:30:418:299:09
10:43
#18127
25.2M
25.20 mi14:16:563:34:128:313:31
10:12
#18164
FINISH
26.22 mi14:26:453:44:018:349:49
9:38
#18414
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi125409277927713262(Top 46%)9485(Top 58%)9485(Top 636%)
10K6.21 mi3.10 mi12814-2749365-889365-8813128(Top 45%)9469(Top 58%)9469(Top 635%)
15K9.32 mi3.11 mi12929-1159385-209385-2013262(Top 46%)9485(Top 58%)9485(Top 636%)
20K12.43 mi3.11 mi13408-4799555-1709555-17014858(Top 51%)10090(Top 62%)10090(Top 677%)
HALF13.11 mi0.68 mi13612-2049642-879642-8717231(Top 59%)11126(Top 68%)11126(Top 746%)
25K15.53 mi2.42 mi14588-97610026-38410026-38418659(Top 64%)11647(Top 71%)11647(Top 781%)
30K18.64 mi3.11 mi15862-127410473-44710473-44720101(Top 69%)12225(Top 75%)12225(Top 820%)
20M20.00 mi1.36 mi16471-60910708-23510708-23521728(Top 75%)12929(Top 79%)12929(Top 867%)
21M21.00 mi1.00 mi16903-43210894-18610894-18621952(Top 76%)12996(Top 80%)12996(Top 872%)
35K21.75 mi0.75 mi17138-23510973-7910973-7921780(Top 75%)12850(Top 79%)12850(Top 862%)
23M23.00 mi1.25 mi17454-31611082-10911082-10921266(Top 73%)12576(Top 77%)12576(Top 843%)
24M24.00 mi1.00 mi17748-29411183-10111183-10122083(Top 76%)12913(Top 79%)12913(Top 866%)
40K24.85 mi0.85 mi18127-37911334-15111334-15123642(Top 81%)13607(Top 83%)13607(Top 913%)
25.2M25.20 mi0.35 mi18164-3711345-1111345-1120055(Top 69%)11875(Top 73%)11875(Top 796%)
FINISH26.22 mi1.02 mi18414-25011438-9311438-9322760(Top 78%)13192(Top 81%)13192(Top 885%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13262

Males

9485

M55-59

9485

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13128

Males

9469

M55-59

9469

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13262

Males

9485

M55-59

9485

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14858

Males

10090

M55-59

10090

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17231

Males

11126

M55-59

11126

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18659

Males

11647

M55-59

11647

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

20101

Males

12225

M55-59

12225

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21728

Males

12929

M55-59

12929

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

21952

Males

12996

M55-59

12996

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21780

Males

12850

M55-59

12850

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21266

Males

12576

M55-59

12576

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

22083

Males

12913

M55-59

12913

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23642

Males

13607

M55-59

13607

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20055

Males

11875

M55-59

11875

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22760

Males

13192

M55-59

13192

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
578
Passed By
2652
Net Change
-5874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12540
5K10K158200-274#12540#12814
10K15K148200-115#12814#12929
15K20K52200-479#12929#13408
20KHALF5200-204#13408#13612
HALF25K22200-976#13612#14588
25K30K40200-1274#14588#15862
30K20M13200-609#15862#16471
20M21M21200-432#16471#16903
21M35K19200-235#16903#17138
35K23M35200-316#17138#17454
23M24M17200-294#17454#17748
24M40K16200-379#17748#18127
40K25.2M1552-37#18127#18164
25.2MFINISH17200-250#18164#18414
TOTALS5782652-5874
📊

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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