Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ronald Jackson

Bib: 33161 β€’M β€’Age: N/A

NY

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 (M50-54)
#0 / 1868
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
30:38
3.11 mi
Rank: #25541
Start β†’ 5K
30:38 | 9:52/mi
10K
1:00:21
6.21 mi
Rank: #25115 (+426)
5K β†’ 10K
29:43 | 9:34/mi
15K
1:29:37
9.32 mi
Rank: #24807 (+308)
10K β†’ 15K
29:16 | 9:26/mi
20K
1:58:55
12.43 mi
Rank: #24519 (+288)
15K β†’ 20K
29:18 | 9:26/mi
HALF
2:05:24
13.11 mi
Rank: #24518 (+1)
20K β†’ HALF
6:29 | 9:31/mi
25K
2:30:21
15.53 mi
Rank: #24589 (-71)
HALF β†’ 25K
24:57 | 10:18/mi
30K
3:00:34
18.64 mi
Rank: #24162 (+427)
25K β†’ 30K
30:13 | 9:44/mi
20M
3:13:35
20.00 mi
Rank: #23954 (+208)
30K β†’ 20M
13:01 | 9:35/mi
21M
3:23:35
21.00 mi
Rank: #23737 (+217)
20M β†’ 21M
10:00 | 10:00/mi
35K
3:31:01
21.75 mi
Rank: #23706 (+31)
21M β†’ 35K
7:26 | 9:57/mi
23M
3:42:42
23.00 mi
Rank: #23521 (+185)
35K β†’ 23M
11:41 | 9:21/mi
24M
3:52:21
24.00 mi
Rank: #23424 (+97)
23M β†’ 24M
9:39 | 9:39/mi
40K
4:00:36
24.85 mi
Rank: #23315 (+109)
24M β†’ 40K
8:15 | 9:39/mi
25.2M
4:04:13
25.20 mi
Rank: #23258 (+57)
40K β†’ 25.2M
3:37 | 10:30/mi
FINISH
4:13:59
26.22 mi
Rank: #23219 (+39)
25.2M β†’ FINISH
9:46 | 9:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:24
Pace9:34 /mi
2nd Half
Distance13.11 mi
Time2:08:35
Pace9:49 /mi
πŸ“ŠPositive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:1430:389:5230:38
9:52
-
10K
6.21 mi12:30:571:00:219:4329:43
9:34
-0:18
15K
9.32 mi13:00:131:29:379:3729:16
9:26
-0:08
20K
12.43 mi13:29:311:58:559:3529:18
9:26
0:00
HALF
13.11 mi13:36:002:05:249:346:29
9:31
+0:05
25K
15.53 mi14:00:572:30:219:4124:57
10:18
+0:47
30K
18.64 mi14:31:103:00:349:4230:13
9:44
-0:34
20M
20.00 mi14:44:113:13:359:4113:01
9:35
-0:09
21M
21.00 mi14:54:113:23:359:4210:00
10:00
+0:25
35K
21.75 mi15:01:373:31:019:437:26
9:57
-0:03
23M
23.00 mi15:13:183:42:429:4111:41
9:21
-0:36
24M
24.00 mi15:22:573:52:219:419:39
9:39
+0:18
40K
24.85 mi15:31:124:00:369:418:15
9:39
0:00
25.2M
25.20 mi15:34:494:04:139:423:37
10:30
+0:51
FINISH
26.22 mi15:44:354:13:599:429:46
9:36
-0:54

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

9:21 /mi

Average Pace

9:42 /mi

Slowest Pace

10:30 /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

3:45:25

89% of race

Time at Steady Pace

28:34

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:41 /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 mi12:01:1430:389:5230:38
9:52
#25541
10K
6.21 mi12:30:571:00:219:4329:43
9:34
#25115
15K
9.32 mi13:00:131:29:379:3729:16
9:26
#24807
20K
12.43 mi13:29:311:58:559:3529:18
9:26
#24519
HALF
13.11 mi13:36:002:05:249:346:29
9:31
#24518
25K
15.53 mi14:00:572:30:219:4124:57
10:18
#24589
30K
18.64 mi14:31:103:00:349:4230:13
9:44
#24162
20M
20.00 mi14:44:113:13:359:4113:01
9:35
#23954
21M
21.00 mi14:54:113:23:359:4210:00
10:00
#23737
35K
21.75 mi15:01:373:31:019:437:26
9:57
#23706
23M
23.00 mi15:13:183:42:429:4111:41
9:21
#23521
24M
24.00 mi15:22:573:52:219:419:39
9:39
#23424
40K
24.85 mi15:31:124:00:369:418:15
9:39
#23315
25.2M
25.20 mi15:34:494:04:139:423:37
10:30
#23258
FINISH
26.22 mi15:44:354:13:599:429:46
9:36
#23219
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi25541149711497124200(Top 83%)14347(Top 88%)14347(Top 768%)
10K6.21 mi3.10 mi25115+42614781+19014781+19024738(Top 85%)14593(Top 89%)14593(Top 781%)
15K9.32 mi3.11 mi24807+30814638+14314638+14324200(Top 83%)14347(Top 88%)14347(Top 768%)
20K12.43 mi3.11 mi24519+28814500+13814500+13823527(Top 81%)13975(Top 86%)13975(Top 748%)
HALF13.11 mi0.68 mi24518+114498+214498+224379(Top 84%)14388(Top 88%)14388(Top 770%)
25K15.53 mi2.42 mi24589-7114519-2114519-2124984(Top 86%)14661(Top 90%)14661(Top 785%)
30K18.64 mi3.11 mi24162+42714285+23414285+23422349(Top 77%)13317(Top 81%)13317(Top 713%)
20M20.00 mi1.36 mi23954+20814176+10914176+10921359(Top 74%)12751(Top 78%)12751(Top 683%)
21M21.00 mi1.00 mi23737+21714054+12214054+12220428(Top 70%)12287(Top 75%)12287(Top 658%)
35K21.75 mi0.75 mi23706+3114030+2414030+2422969(Top 79%)13448(Top 82%)13448(Top 720%)
23M23.00 mi1.25 mi23521+18513910+12013910+12019976(Top 69%)11940(Top 73%)11940(Top 639%)
24M24.00 mi1.00 mi23424+9713853+5713853+5721822(Top 75%)12798(Top 78%)12798(Top 685%)
40K24.85 mi0.85 mi23315+10913782+7113782+7120891(Top 72%)12299(Top 75%)12299(Top 658%)
25.2M25.20 mi0.35 mi23258+5713748+3413748+3421005(Top 72%)12369(Top 76%)12369(Top 662%)
FINISH26.22 mi1.02 mi23219+3913724+2413724+2422627(Top 78%)13141(Top 80%)13141(Top 703%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
Γ—21
+97ft-345ft

Overall

24200

Males

14347

M50-54

14347

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24738

Males

14593

M50-54

14593

10K→15K

6.2 - 9.3 mi

Top 83%
Γ—3
+67ft-78ft

Overall

24200

Males

14347

M50-54

14347

15K→20K

9.3 - 12.4 mi

Top 81%
Γ—5
+106ft-86ft

Overall

23527

Males

13975

M50-54

13975

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24379

Males

14388

M50-54

14388

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24984

Males

14661

M50-54

14661

25K→30K

15.5 - 18.6 mi

Top 77%
Γ—9
+181ft-148ft

Overall

22349

Males

13317

M50-54

13317

30K→20M

18.6 - 20.0 mi

Top 74%
Γ—5
+64ft-50ft

Overall

21359

Males

12751

M50-54

12751

20M→21M

20.0 - 21.0 mi

Top 70%
Γ—8
+106ft-24ft

Overall

20428

Males

12287

M50-54

12287

21M→35K

21.0 - 21.8 mi

Top 79%
Γ—7
+17ft-86ft

Overall

22969

Males

13448

M50-54

13448

35K→23M

21.8 - 23.0 mi

Top 69%
Γ—5
+23ft-63ft

Overall

19976

Males

11940

M50-54

11940

23M→24M

23.0 - 24.0 mi

Top 75%
Γ—6
+12ft-82ft

Overall

21822

Males

12798

M50-54

12798

24M→40K

24.0 - 24.9 mi

Top 72%
Γ—1
+6ft-20ft

Overall

20891

Males

12299

M50-54

12299

40K→25.2M

24.9 - 25.2 mi

Top 72%
Γ—1
+13ft-16ft

Overall

21005

Males

12369

M50-54

12369

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
Γ—2
+22ft-21ft

Overall

22627

Males

13141

M50-54

13141

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2674*
Passed By
352
Net Change
+2322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25541
5K β†’ 10K484*58+426#25541#25115
10K β†’ 15K335*27+308#25115#24807
15K β†’ 20K312*24+288#24807#24519
20K β†’ HALF2221+1#24519#24518
HALF β†’ 25K76147-71#24518#24589
25K β†’ 30K429*2+427#24589#24162
30K β†’ 20M212*4+208#24162#23954
20M β†’ 21M219*2+217#23954#23737
21M β†’ 35K4615+31#23737#23706
35K β†’ 23M1905+185#23706#23521
23M β†’ 24M10710+97#23521#23424
24M β†’ 40K1189+109#23424#23315
40K β†’ 25.2M625+57#23315#23258
25.2M β†’ FINISH6223+39#23258#23219
TOTALS2674*352+2322

* 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

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OTQ

Olympic Trials Qualifying analysis available

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