Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jeremiah Baldwin

Bib: 31362 β€’M β€’Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
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
27:10
3.11 mi
Rank: #21414
Start β†’ 5K
27:10 | 8:45/mi
10K
53:50
6.21 mi
Rank: #21116 (+298)
5K β†’ 10K
26:40 | 8:35/mi
15K
1:20:26
9.32 mi
Rank: #20900 (+216)
10K β†’ 15K
26:36 | 8:34/mi
20K
1:48:08
12.43 mi
Rank: #21044 (-144)
15K β†’ 20K
27:42 | 8:55/mi
HALF
1:54:04
13.11 mi
Rank: #21054 (-10)
20K β†’ HALF
5:56 | 8:43/mi
25K
2:15:22
15.53 mi
Rank: #20900 (+154)
HALF β†’ 25K
21:18 | 8:47/mi
30K
2:42:27
18.64 mi
Rank: #20411 (+489)
25K β†’ 30K
27:05 | 8:44/mi
20M
2:54:32
20.00 mi
Rank: #20250 (+161)
30K β†’ 20M
12:05 | 8:54/mi
21M
3:03:40
21.00 mi
Rank: #20064 (+186)
20M β†’ 21M
9:08 | 9:08/mi
35K
3:09:45
21.75 mi
Rank: #19897 (+167)
21M β†’ 35K
6:05 | 8:08/mi
23M
3:20:11
23.00 mi
Rank: #19629 (+268)
35K β†’ 23M
10:26 | 8:21/mi
24M
3:28:22
24.00 mi
Rank: #19429 (+200)
23M β†’ 24M
8:11 | 8:11/mi
40K
3:35:34
24.85 mi
Rank: #19273 (+156)
24M β†’ 40K
7:12 | 8:26/mi
25.2M
3:38:41
25.20 mi
Rank: #19200 (+73)
40K β†’ 25.2M
3:07 | 9:03/mi
FINISH
3:46:52
26.22 mi
Rank: #19048 (+152)
25.2M β†’ FINISH
8:11 | 8:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:54:04
Pace8:43 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:52:48
Pace8:37 /mi
πŸ“ŠNegative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3527:108:4527:10
8:45
-
10K
6.21 mi12:22:1553:508:4026:40
8:35
-0:10
15K
9.32 mi12:48:511:20:268:3826:36
8:34
-0:01
20K
12.43 mi13:16:331:48:088:4327:42
8:55
+0:21
HALF
13.11 mi13:22:291:54:048:435:56
8:43
-0:12
25K
15.53 mi13:43:472:15:228:4321:18
8:47
+0:04
30K
18.64 mi14:10:522:42:278:4327:05
8:44
-0:03
20M
20.00 mi14:22:572:54:328:4412:05
8:54
+0:10
21M
21.00 mi14:32:053:03:408:459:08
9:08
+0:14
35K
21.75 mi14:38:103:09:458:446:05
8:08
-1:00
23M
23.00 mi14:48:363:20:118:4310:26
8:21
+0:13
24M
24.00 mi14:56:473:28:228:418:11
8:11
-0:10
40K
24.85 mi15:03:593:35:348:417:12
8:26
+0:15
25.2M
25.20 mi15:07:063:38:418:413:07
9:03
+0:37
FINISH
26.22 mi15:15:173:46:528:408:11
8:02
-1:01

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

8:02 /mi

Average Pace

8:40 /mi

Slowest Pace

9:08 /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

2:54:50

77% of race

Time at Steady Pace

52:02

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:55:3527:108:4527:10
8:45
#21414
10K
6.21 mi12:22:1553:508:4026:40
8:35
#21116
15K
9.32 mi12:48:511:20:268:3826:36
8:34
#20900
20K
12.43 mi13:16:331:48:088:4327:42
8:55
#21044
HALF
13.11 mi13:22:291:54:048:435:56
8:43
#21054
25K
15.53 mi13:43:472:15:228:4321:18
8:47
#20900
30K
18.64 mi14:10:522:42:278:4327:05
8:44
#20411
20M
20.00 mi14:22:572:54:328:4412:05
8:54
#20250
21M
21.00 mi14:32:053:03:408:459:08
9:08
#20064
35K
21.75 mi14:38:103:09:458:446:05
8:08
#19897
23M
23.00 mi14:48:363:20:118:4310:26
8:21
#19629
24M
24.00 mi14:56:473:28:228:418:11
8:11
#19429
40K
24.85 mi15:03:593:35:348:417:12
8:26
#19273
25.2M
25.20 mi15:07:063:38:418:413:07
9:03
#19200
FINISH
26.22 mi15:15:173:46:528:408:11
8:02
#19048
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 mi21414129231292320459(Top 70%)12546(Top 77%)12546(Top 520%)
10K6.21 mi3.10 mi21116+29812817+10612817+10620798(Top 72%)12679(Top 78%)12679(Top 525%)
15K9.32 mi3.11 mi20900+21612727+9012727+9020459(Top 70%)12546(Top 77%)12546(Top 520%)
20K12.43 mi3.11 mi21044-14412782-5512782-5521536(Top 74%)13019(Top 80%)13019(Top 540%)
HALF13.11 mi0.68 mi21054-1012786-412786-421281(Top 73%)12914(Top 79%)12914(Top 535%)
25K15.53 mi2.42 mi20900+15412700+8612700+8620136(Top 69%)12314(Top 75%)12314(Top 510%)
30K18.64 mi3.11 mi20411+48912450+25012450+25018117(Top 62%)11309(Top 69%)11309(Top 469%)
20M20.00 mi1.36 mi20250+16112362+8812362+8818437(Top 64%)11371(Top 70%)11371(Top 471%)
21M21.00 mi1.00 mi20064+18612265+9712265+9716820(Top 58%)10622(Top 65%)10622(Top 440%)
35K21.75 mi0.75 mi19897+16712176+8912176+8915355(Top 53%)9936(Top 61%)9936(Top 412%)
23M23.00 mi1.25 mi19629+26812016+16012016+16014703(Top 51%)9543(Top 58%)9543(Top 395%)
24M24.00 mi1.00 mi19429+20011913+10311913+10314973(Top 52%)9613(Top 59%)9613(Top 398%)
40K24.85 mi0.85 mi19273+15611834+7911834+7915181(Top 52%)9600(Top 59%)9600(Top 398%)
25.2M25.20 mi0.35 mi19200+7311795+3911795+3914922(Top 51%)9482(Top 58%)9482(Top 393%)
FINISH26.22 mi1.02 mi19048+15211711+8411711+8415367(Top 53%)9699(Top 59%)9699(Top 402%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
Γ—21
+97ft-345ft

Overall

20459

Males

12546

M45-49

12546

5K→10K

3.1 - 6.2 mi

Top 72%
Γ—5
+79ft-138ft

Overall

20798

Males

12679

M45-49

12679

10K→15K

6.2 - 9.3 mi

Top 70%
Γ—3
+67ft-78ft

Overall

20459

Males

12546

M45-49

12546

15K→20K

9.3 - 12.4 mi

Top 74%
Γ—5
+106ft-86ft

Overall

21536

Males

13019

M45-49

13019

20K→HALF

12.4 - 13.1 mi

Top 73%
Γ—2
+19ft-37ft

Overall

21281

Males

12914

M45-49

12914

HALF→25K

13.1 - 15.5 mi

Top 69%
Γ—4
+66ft-88ft

Overall

20136

Males

12314

M45-49

12314

25K→30K

15.5 - 18.6 mi

Top 62%
Γ—9
+181ft-148ft

Overall

18117

Males

11309

M45-49

11309

30K→20M

18.6 - 20.0 mi

Top 64%
Γ—5
+64ft-50ft

Overall

18437

Males

11371

M45-49

11371

20M→21M

20.0 - 21.0 mi

Top 58%
Γ—8
+106ft-24ft

Overall

16820

Males

10622

M45-49

10622

21M→35K

21.0 - 21.8 mi

Top 53%
Γ—7
+17ft-86ft

Overall

15355

Males

9936

M45-49

9936

35K→23M

21.8 - 23.0 mi

Top 51%
Γ—5
+23ft-63ft

Overall

14703

Males

9543

M45-49

9543

23M→24M

23.0 - 24.0 mi

Top 52%
Γ—6
+12ft-82ft

Overall

14973

Males

9613

M45-49

9613

24M→40K

24.0 - 24.9 mi

Top 52%
Γ—1
+6ft-20ft

Overall

15181

Males

9600

M45-49

9600

40K→25.2M

24.9 - 25.2 mi

Top 51%
Γ—1
+13ft-16ft

Overall

14922

Males

9482

M45-49

9482

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
Γ—2
+22ft-21ft

Overall

15367

Males

9699

M45-49

9699

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3061*
Passed By
631
Net Change
+2366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21414
5K β†’ 10K474*176+298#21414#21116
10K β†’ 15K317*101+216#21116#20900
15K β†’ 20K120200-144#20900#21044
20K β†’ HALF2131-10#21044#21054
HALF β†’ 25K207*53+154#21054#20900
25K β†’ 30K503*14+489#20900#20411
30K β†’ 20M17817+161#20411#20250
20M β†’ 21M1948+186#20250#20064
21M β†’ 35K1703+167#20064#19897
35K β†’ 23M271*3+268#19897#19629
23M β†’ 24M204*4+200#19629#19429
24M β†’ 40K1659+156#19429#19273
40K β†’ 25.2M807+73#19273#19200
25.2M β†’ FINISH1575+152#19200#19048
TOTALS3061*631+2366

* 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

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback