Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Stephen Callahan

Bib: 29638 β€’M β€’Age: N/A

MA

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 (M45-49)
#0 / 2413
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
30:18
3.11 mi
Rank: #25235
Start β†’ 5K
30:18 | 9:46/mi
10K
1:01:01
6.21 mi
Rank: #25412 (-177)
5K β†’ 10K
30:43 | 9:54/mi
15K
1:31:34
9.32 mi
Rank: #25371 (+41)
10K β†’ 15K
30:33 | 9:50/mi
20K
2:01:39
12.43 mi
Rank: #25080 (+291)
15K β†’ 20K
30:05 | 9:41/mi
HALF
2:07:58
13.11 mi
Rank: #25016 (+64)
20K β†’ HALF
6:19 | 9:17/mi
25K
2:32:05
15.53 mi
Rank: #24890 (+126)
HALF β†’ 25K
24:07 | 9:57/mi
30K
3:05:06
18.64 mi
Rank: #24818 (+72)
25K β†’ 30K
33:01 | 10:38/mi
20M
3:21:17
20.00 mi
Rank: #24956 (-138)
30K β†’ 20M
16:11 | 11:55/mi
21M
3:35:17
21.00 mi
Rank: #25200 (-244)
20M β†’ 21M
14:00 | 14:00/mi
35K
3:44:29
21.75 mi
Rank: #25305 (-105)
21M β†’ 35K
9:12 | 12:18/mi
23M
4:00:46
23.00 mi
Rank: #25512 (-207)
35K β†’ 23M
16:17 | 13:01/mi
24M
4:12:11
24.00 mi
Rank: #25521 (-9)
23M β†’ 24M
11:25 | 11:25/mi
40K
4:22:43
24.85 mi
Rank: #25585 (-64)
24M β†’ 40K
10:32 | 12:20/mi
25.2M
4:27:10
25.20 mi
Rank: #25598 (-13)
40K β†’ 25.2M
4:27 | 12:55/mi
FINISH
4:38:48
26.22 mi
Rank: #25663 (-65)
25.2M β†’ FINISH
11:38 | 11:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:58
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:30:50
Pace11:31 /mi
πŸ“ŠPositive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3230:189:4630:18
9:46
-
10K
6.21 mi12:28:151:01:019:5030:43
9:54
+0:08
15K
9.32 mi12:58:481:31:349:5030:33
9:50
-0:04
20K
12.43 mi13:28:532:01:399:4830:05
9:41
-0:09
HALF
13.11 mi13:35:122:07:589:466:19
9:17
-0:24
25K
15.53 mi13:59:192:32:059:4824:07
9:57
+0:40
30K
18.64 mi14:32:203:05:069:5633:01
10:38
+0:41
20M
20.00 mi14:48:313:21:1710:0416:11
11:55
+1:17
21M
21.00 mi15:02:313:35:1710:1614:00
14:00
+2:05
35K
21.75 mi15:11:433:44:2910:209:12
12:18
-1:42
23M
23.00 mi15:28:004:00:4610:2916:17
13:01
+0:43
24M
24.00 mi15:39:254:12:1110:3111:25
11:25
-1:36
40K
24.85 mi15:49:574:22:4310:3510:32
12:20
+0:55
25.2M
25.20 mi15:54:244:27:1010:374:27
12:55
+0:35
FINISH
26.22 mi16:06:024:38:4810:3911:38
11:25
-1:30

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

9:17 /mi

Average Pace

10:38 /mi

Slowest Pace

14:00 /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

3:05:06

66% of race

Time at Steady Pace

39:14

14% of race

Time at Slower Pace

54:28

20% of race

Average Pace: 10:38 /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 mi11:57:3230:189:4630:18
9:46
#25235
10K
6.21 mi12:28:151:01:019:5030:43
9:54
#25412
15K
9.32 mi12:58:481:31:349:5030:33
9:50
#25371
20K
12.43 mi13:28:532:01:399:4830:05
9:41
#25080
HALF
13.11 mi13:35:122:07:589:466:19
9:17
#25016
25K
15.53 mi13:59:192:32:059:4824:07
9:57
#24890
30K
18.64 mi14:32:203:05:069:5633:01
10:38
#24818
20M
20.00 mi14:48:313:21:1710:0416:11
11:55
#24956
21M
21.00 mi15:02:313:35:1710:1614:00
14:00
#25200
35K
21.75 mi15:11:433:44:2910:209:12
12:18
#25305
23M
23.00 mi15:28:004:00:4610:2916:17
13:01
#25512
24M
24.00 mi15:39:254:12:1110:3111:25
11:25
#25521
40K
24.85 mi15:49:574:22:4310:3510:32
12:20
#25585
25.2M
25.20 mi15:54:244:27:1010:374:27
12:55
#25598
FINISH
26.22 mi16:06:024:38:4810:3911:38
11:25
#25663
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi25235148441484425300(Top 87%)14869(Top 91%)14869(Top 616%)
10K6.21 mi3.10 mi25412-17714924-8014924-8025561(Top 88%)14984(Top 92%)14984(Top 621%)
15K9.32 mi3.11 mi25371+4114896+2814896+2825300(Top 87%)14869(Top 91%)14869(Top 616%)
20K12.43 mi3.11 mi25080+29114752+14414752+14424259(Top 84%)14357(Top 88%)14357(Top 595%)
HALF13.11 mi0.68 mi25016+6414728+2414728+2423692(Top 82%)14076(Top 86%)14076(Top 583%)
25K15.53 mi2.42 mi24890+12614666+6214666+6224169(Top 83%)14275(Top 87%)14275(Top 592%)
30K18.64 mi3.11 mi24818+7214606+6014606+6024561(Top 85%)14324(Top 88%)14324(Top 594%)
20M20.00 mi1.36 mi24956-13814642-3614642-3626277(Top 91%)15056(Top 92%)15056(Top 624%)
21M21.00 mi1.00 mi25200-24414741-9914741-9927327(Top 94%)15514(Top 95%)15514(Top 643%)
35K21.75 mi0.75 mi25305-10514783-4214783-4227056(Top 93%)15366(Top 94%)15366(Top 637%)
23M23.00 mi1.25 mi25512-20714851-6814851-6827332(Top 94%)15488(Top 95%)15488(Top 642%)
24M24.00 mi1.00 mi25521-914843+814843+825826(Top 89%)14719(Top 90%)14719(Top 610%)
40K24.85 mi0.85 mi25585-6414855-1214855-1226296(Top 91%)14903(Top 91%)14903(Top 618%)
25.2M25.20 mi0.35 mi25598-1314862-714862-725923(Top 89%)14753(Top 90%)14753(Top 611%)
FINISH26.22 mi1.02 mi25663-6514873-1114873-1126774(Top 92%)15142(Top 93%)15142(Top 628%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25300

Males

14869

M45-49

14869

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25561

Males

14984

M45-49

14984

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25300

Males

14869

M45-49

14869

15K→20K

9.3 - 12.4 mi

Top 84%
Γ—5
+106ft-86ft

Overall

24259

Males

14357

M45-49

14357

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23692

Males

14076

M45-49

14076

HALF→25K

13.1 - 15.5 mi

Top 83%
Γ—4
+66ft-88ft

Overall

24169

Males

14275

M45-49

14275

25K→30K

15.5 - 18.6 mi

Top 85%
Γ—9
+181ft-148ft

Overall

24561

Males

14324

M45-49

14324

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26277

Males

15056

M45-49

15056

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27327

Males

15514

M45-49

15514

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

27056

Males

15366

M45-49

15366

35K→23M

21.8 - 23.0 mi

Top 94%
Γ—5
+23ft-63ft

Overall

27332

Males

15488

M45-49

15488

23M→24M

23.0 - 24.0 mi

Top 89%
Γ—6
+12ft-82ft

Overall

25826

Males

14719

M45-49

14719

24M→40K

24.0 - 24.9 mi

Top 91%
Γ—1
+6ft-20ft

Overall

26296

Males

14903

M45-49

14903

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25923

Males

14753

M45-49

14753

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
Γ—2
+22ft-21ft

Overall

26774

Males

15142

M45-49

15142

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1111*
Passed By
1370
Net Change
-428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25235
5K β†’ 10K120200-177#25235#25412
10K β†’ 15K165124+41#25412#25371
15K β†’ 20K307*16+291#25371#25080
20K β†’ HALF651+64#25080#25016
HALF β†’ 25K15630+126#25016#24890
25K β†’ 30K15280+72#24890#24818
30K β†’ 20M31169-138#24818#24956
20M β†’ 21M5200-244#24956#25200
21M β†’ 35K8113-105#25200#25305
35K β†’ 23M16200-207#25305#25512
23M β†’ 24M3443-9#25512#25521
24M β†’ 40K2286-64#25521#25585
40K β†’ 25.2M1225-13#25585#25598
25.2M β†’ FINISH1883-65#25598#25663
TOTALS1111*1370-428

* 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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