Boston Marathon logo
BOSTON MARATHON 2025

Justin Pattee

Bib: 9311•M

AZ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M40-44)
#0 / 2247
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:53/mi
21:23
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:26
↑ 79↓ 1380.4%
15K· 9.32 mi
6:38/mi
1:03:02
↑ 67↓ 78
20K· 12.43 mi
6:43/mi
1:23:53
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:28:33
↑ 19↓ 370.5%
25K· 15.53 mi
6:51/mi
1:45:10
↑ 66↓ 880.2%
30K· 18.64 mi
6:56/mi
2:06:43
↑ 181↓ 1480.2%
20M
7:02/mi
2:16:17
↑ 64↓ 500.2%
21M
7:22/mi
2:23:39
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:28:48
↑ 17↓ 861.7%
23M
7:13/mi
2:37:50
↑ 23↓ 630.6%
24M
7:08/mi
2:44:58
↓ 821.3%
40K· 24.85 mi
7:10/mi
2:51:06
↓ 200.3%
25.2M
7:58/mi
2:53:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:02/mi
3:01:01
↑ 22↓ 21

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
Time1:28:33
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:32:28
Pace7:03 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0721:236:5321:23
6:53
-
10K
6.21 mi11:08:1042:266:5021:03
6:47
-0:06
15K
9.32 mi11:28:461:03:026:4620:36
6:38
-0:09
20K
12.43 mi11:49:371:23:536:4520:51
6:43
+0:05
Half
13.11 mi11:54:171:28:336:454:40
6:50
+0:07
25K
15.53 mi12:10:541:45:106:4616:37
6:51
+0:01
30K
18.64 mi12:32:272:06:436:4821:33
6:56
+0:05
20M
20.00 mi12:42:012:16:176:499:34
7:02
+0:06
21M
21.00 mi12:49:232:23:396:507:22
7:22
+0:20
35K
21.75 mi12:54:322:28:486:515:09
6:53
-0:29
23M
23.00 mi13:03:342:37:506:529:02
7:13
+0:20
24M
24.00 mi13:10:422:44:586:527:08
7:08
-0:05
40K
24.85 mi13:16:502:51:066:536:08
7:10
+0:02
25.2M
25.20 mi13:19:352:53:516:542:45
7:58
+0:48
Finish
26.22 mi13:26:453:01:016:557:10
7:02
-0:56

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

6:38 /mi

Average Pace

6:55 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:27

23% of race

Time at Steady Pace

1:47:09

59% of race

Time at Slower Pace

32:25

18% of race

Average Pace: 6:54 /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 mi10:47:0721:236:5321:23
6:53
#6924
10K
6.21 mi11:08:1042:266:5021:03
6:47
#6558
15K
9.32 mi11:28:461:03:026:4620:36
6:38
#5837
20K
12.43 mi11:49:371:23:536:4520:51
6:43
#5479
Half
13.11 mi11:54:171:28:336:454:40
6:50
#5523
25K
15.53 mi12:10:541:45:106:4616:37
6:51
#5457
30K
18.64 mi12:32:272:06:436:4821:33
6:56
#5130
20M
20.00 mi12:42:012:16:176:499:34
7:02
#5044
21M
21.00 mi12:49:232:23:396:507:22
7:22
#4949
35K
21.75 mi12:54:322:28:486:515:09
6:53
#4901
23M
23.00 mi13:03:342:37:506:529:02
7:13
#4897
24M
24.00 mi13:10:422:44:586:527:08
7:08
#4932
40K
24.85 mi13:16:502:51:066:536:08
7:10
#4907
25.2M
25.20 mi13:19:352:53:516:542:45
7:58
#4908
Finish
26.22 mi13:26:453:01:016:557:10
7:02
#4919
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6924624462444494(Top 16%)4211(Top 26%)4211(Top 187%)
10K6.21 mi3.10 mi6558+3665958+2865958+2866091(Top 21%)5553(Top 34%)5553(Top 247%)
15K9.32 mi3.11 mi5837+7215359+5995359+5994494(Top 16%)4211(Top 26%)4211(Top 187%)
20K12.43 mi3.11 mi5479+3585053+3065053+3064519(Top 16%)4206(Top 26%)4206(Top 187%)
Half13.11 mi0.68 mi5523-445082-295082-296396(Top 23%)5736(Top 36%)5736(Top 255%)
25K15.53 mi2.42 mi5457+665018+645018+645286(Top 19%)4833(Top 30%)4833(Top 215%)
30K18.64 mi3.11 mi5130+3274722+2964722+2964309(Top 15%)3952(Top 25%)3952(Top 176%)
20M20.00 mi1.36 mi5044+864645+774645+774332(Top 15%)3947(Top 25%)3947(Top 176%)
21M21.00 mi1.00 mi4949+954559+864559+863941(Top 14%)3576(Top 22%)3576(Top 159%)
35K21.75 mi0.75 mi4901+484509+504509+504586(Top 16%)4064(Top 25%)4064(Top 181%)
23M23.00 mi1.25 mi4897+44498+114498+114946(Top 17%)4272(Top 27%)4272(Top 190%)
24M24.00 mi1.00 mi4932-354518-204518-205374(Top 19%)4508(Top 28%)4508(Top 201%)
40K24.85 mi0.85 mi4907+254483+354483+354876(Top 17%)4120(Top 26%)4120(Top 183%)
25.2M25.20 mi0.35 mi4908-14479+44479+45737(Top 20%)4562(Top 28%)4562(Top 203%)
Finish26.22 mi1.02 mi4919-114481-24481-25904(Top 21%)4662(Top 29%)4662(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4494

Males

4211

M40-44

4211

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

6091

Males

5553

M40-44

5553

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4494

Males

4211

M40-44

4211

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4519

Males

4206

M40-44

4206

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6396

Males

5736

M40-44

5736

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5286

Males

4833

M40-44

4833

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4309

Males

3952

M40-44

3952

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

4332

Males

3947

M40-44

3947

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3941

Males

3576

M40-44

3576

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4586

Males

4064

M40-44

4064

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4946

Males

4272

M40-44

4272

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5374

Males

4508

M40-44

4508

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4876

Males

4120

M40-44

4120

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5737

Males

4562

M40-44

4562

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5904

Males

4662

M40-44

4662

Passing Analysis

Category:
Athletes Passed
2621
Passed By
616
Net Change
+2005
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6924
5K → 10K42256+366#6924#6558
10K → 15K7254+721#6558#5837
15K → 20K37113+358#5837#5479
20K → Half1458-44#5479#5523
Half → 25K14680+66#5523#5457
25K → 30K35225+327#5457#5130
30K → 20M11529+86#5130#5044
20M → 21M12126+95#5044#4949
21M → 35K7527+48#4949#4901
35K → 23M8884+4#4901#4897
23M → 24M4681-35#4897#4932
24M → 40K7247+25#4932#4907
40K → 25.2M2425-1#4907#4908
25.2M → Finish5061-11#4908#4919
TOTALS2621616+2005
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing