Boston Marathon logo
BOSTON MARATHON 2025

Thaddeus Garlatz

Bib: 8960•M

WA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 11%
Division (M40-44)
#0 / 2247
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #5357
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:31
Rank: #5205 (+152)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:27
Rank: #5262 (-57)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:23:36
Rank: #5244 (+18)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:28:07
Rank: #5182 (+62)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:25
Rank: #4988 (+194)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:05:44
Rank: #4699 (+289)
25K → 30K
21:19 | 6:52/mi
20M
2:15:19
Rank: #4658 (+41)
30K → 20M
9:35 | 7:03/mi
21M
2:22:38
Rank: #4548 (+110)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:28:00
Rank: #4598 (-50)
21M → 35K
5:22 | 7:10/mi
23M
2:37:05
Rank: #4629 (-31)
35K → 23M
9:05 | 7:15/mi
24M
2:43:48
Rank: #4510 (+119)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:49:40
Rank: #4432 (+78)
24M → 40K
5:52 | 6:52/mi
25.2M
2:52:13
Rank: #4394 (+38)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:59:06
Rank: #4387 (+7)
25.2M → Finish
6:53 | 6:45/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:07
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:30:59
Pace6:56 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1820:476:4120:47
6:41
-
10K
6.21 mi11:07:0241:316:4120:44
6:40
-0:01
15K
9.32 mi11:27:581:02:276:4220:56
6:44
+0:04
20K
12.43 mi11:49:071:23:366:4421:09
6:48
+0:04
Half
13.11 mi11:53:381:28:076:434:31
6:37
-0:11
25K
15.53 mi12:09:561:44:256:4316:18
6:43
+0:06
30K
18.64 mi12:31:152:05:446:4521:19
6:52
+0:09
20M
20.00 mi12:40:502:15:196:469:35
7:03
+0:11
21M
21.00 mi12:48:092:22:386:487:19
7:19
+0:16
35K
21.75 mi12:53:312:28:006:485:22
7:10
-0:09
23M
23.00 mi13:02:362:37:056:509:05
7:15
+0:05
24M
24.00 mi13:09:192:43:486:506:43
6:43
-0:32
40K
24.85 mi13:15:112:49:406:505:52
6:52
+0:09
25.2M
25.20 mi13:17:442:52:136:502:33
7:24
+0:32
Finish
26.22 mi13:24:372:59:066:506:53
6:45
-0:39

Checkpoints & Pacing

📈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

6:37 /mi

Average Pace

6:50 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:14

94% of race

Time at Steady Pace

9:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:46:1820:476:4120:47
6:41
#5357
10K
6.21 mi11:07:0241:316:4120:44
6:40
#5205
15K
9.32 mi11:27:581:02:276:4220:56
6:44
#5262
20K
12.43 mi11:49:071:23:366:4421:09
6:48
#5244
Half
13.11 mi11:53:381:28:076:434:31
6:37
#5182
25K
15.53 mi12:09:561:44:256:4316:18
6:43
#4988
30K
18.64 mi12:31:152:05:446:4521:19
6:52
#4699
20M
20.00 mi12:40:502:15:196:469:35
7:03
#4658
21M
21.00 mi12:48:092:22:386:487:19
7:19
#4548
35K
21.75 mi12:53:312:28:006:485:22
7:10
#4598
23M
23.00 mi13:02:362:37:056:509:05
7:15
#4629
24M
24.00 mi13:09:192:43:486:506:43
6:43
#4510
40K
24.85 mi13:15:112:49:406:505:52
6:52
#4432
25.2M
25.20 mi13:17:442:52:136:502:33
7:24
#4394
Finish
26.22 mi13:24:372:59:066:506:53
6:45
#4387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5357498149815452(Top 19%)5011(Top 31%)5011(Top 223%)
10K6.21 mi3.10 mi5205+1524841+1404841+1405098(Top 18%)4750(Top 29%)4750(Top 211%)
15K9.32 mi3.11 mi5262-574882-414882-415452(Top 19%)5011(Top 31%)5011(Top 223%)
20K12.43 mi3.11 mi5244+184858+244858+245368(Top 19%)4924(Top 31%)4924(Top 219%)
Half13.11 mi0.68 mi5182+624805+534805+534619(Top 16%)4312(Top 27%)4312(Top 192%)
25K15.53 mi2.42 mi4988+1944628+1774628+1774309(Top 15%)3997(Top 25%)3997(Top 178%)
30K18.64 mi3.11 mi4699+2894361+2674361+2673834(Top 13%)3542(Top 22%)3542(Top 158%)
20M20.00 mi1.36 mi4658+414319+424319+424419(Top 16%)4025(Top 25%)4025(Top 179%)
21M21.00 mi1.00 mi4548+1104218+1014218+1013710(Top 13%)3392(Top 21%)3392(Top 151%)
35K21.75 mi0.75 mi4598-504255-374255-376426(Top 23%)5340(Top 33%)5340(Top 238%)
23M23.00 mi1.25 mi4629-314266-114266-115207(Top 18%)4458(Top 28%)4458(Top 198%)
24M24.00 mi1.00 mi4510+1194158+1084158+1083083(Top 11%)2796(Top 17%)2796(Top 124%)
40K24.85 mi0.85 mi4432+784082+764082+763180(Top 11%)2853(Top 18%)2853(Top 127%)
25.2M25.20 mi0.35 mi4394+384045+374045+372986(Top 11%)2665(Top 17%)2665(Top 119%)
Finish26.22 mi1.02 mi4387+74029+164029+164237(Top 15%)3614(Top 22%)3614(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5452

Males

5011

M40-44

5011

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5098

Males

4750

M40-44

4750

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5452

Males

5011

M40-44

5011

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5368

Males

4924

M40-44

4924

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4619

Males

4312

M40-44

4312

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4309

Males

3997

M40-44

3997

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3834

Males

3542

M40-44

3542

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4419

Males

4025

M40-44

4025

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3710

Males

3392

M40-44

3392

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6426

Males

5340

M40-44

5340

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5207

Males

4458

M40-44

4458

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3083

Males

2796

M40-44

2796

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3180

Males

2853

M40-44

2853

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2986

Males

2665

M40-44

2665

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4237

Males

3614

M40-44

3614

Passing Analysis

Category:
Athletes Passed
1744
Passed By
774
Net Change
+970
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5357
5K → 10K255103+152#5357#5205
10K → 15K108165-57#5205#5262
15K → 20K135117+18#5262#5244
20K → Half708+62#5244#5182
Half → 25K21420+194#5182#4988
25K → 30K32637+289#4988#4699
30K → 20M8847+41#4699#4658
20M → 21M13323+110#4658#4548
21M → 35K3080-50#4548#4598
35K → 23M71102-31#4598#4629
23M → 24M13112+119#4629#4510
24M → 40K868+78#4510#4432
40K → 25.2M468+38#4432#4394
25.2M → Finish5144+7#4394#4387
TOTALS1744774+970
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing