Boston Marathon logo
BOSTON MARATHON 2025

Juan Quarleri

Bib: 28747•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 50%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
8:12/mi
25:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:00/mi
50:21
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:14:52
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:39:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:45:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
2:04:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:30:30
↑ 181↓ 1480.2%
20M
8:23/mi
2:41:53
↑ 64↓ 500.2%
21M
8:54/mi
2:50:47
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:56:55
↑ 17↓ 861.7%
23M
8:22/mi
3:07:23
↑ 23↓ 630.6%
24M
8:13/mi
3:15:36
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:22:37
↓ 200.3%
25.2M
8:45/mi
3:25:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:33:31
↑ 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
Time1:45:10
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:48:21
Pace8:16 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3125:308:1225:30
8:12
-
10K
6.21 mi12:09:2250:218:0624:51
8:00
-0:12
15K
9.32 mi12:33:531:14:528:0224:31
7:53
-0:07
20K
12.43 mi12:58:461:39:458:0224:53
8:01
+0:08
Half
13.11 mi13:04:111:45:108:015:25
7:56
-0:05
25K
15.53 mi13:23:312:04:308:0119:20
7:58
+0:02
30K
18.64 mi13:49:312:30:308:0426:00
8:22
+0:24
20M
20.00 mi14:00:542:41:538:0611:23
8:23
+0:01
21M
21.00 mi14:09:482:50:478:088:54
8:54
+0:31
35K
21.75 mi14:15:562:56:558:086:08
8:12
-0:42
23M
23.00 mi14:26:243:07:238:0910:28
8:22
+0:10
24M
24.00 mi14:34:373:15:368:098:13
8:13
-0:09
40K
24.85 mi14:41:383:22:378:097:01
8:12
-0:01
25.2M
25.20 mi14:44:393:25:388:103:01
8:45
+0:33
Finish
26.22 mi14:52:323:33:318:097:53
7:44
-1:01

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

7:44 /mi

Average Pace

8:09 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:36

94% of race

Time at Steady Pace

11:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:44:3125:308:1225:30
8:12
#18139
10K
6.21 mi12:09:2250:218:0624:51
8:00
#17266
15K
9.32 mi12:33:531:14:528:0224:31
7:53
#16576
20K
12.43 mi12:58:461:39:458:0224:53
8:01
#16133
Half
13.11 mi13:04:111:45:108:015:25
7:56
#16110
25K
15.53 mi13:23:312:04:308:0119:20
7:58
#15665
30K
18.64 mi13:49:312:30:308:0426:00
8:22
#15308
20M
20.00 mi14:00:542:41:538:0611:23
8:23
#15090
21M
21.00 mi14:09:482:50:478:088:54
8:54
#14895
35K
21.75 mi14:15:562:56:558:086:08
8:12
#14817
23M
23.00 mi14:26:243:07:238:0910:28
8:22
#14652
24M
24.00 mi14:34:373:15:368:098:13
8:13
#14542
40K
24.85 mi14:41:383:22:378:097:01
8:12
#14392
25.2M
25.20 mi14:44:393:25:388:103:01
8:45
#14326
Finish
26.22 mi14:52:323:33:318:097:53
7:44
#14170
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18139116531165315149(Top 53%)10437(Top 65%)10437(Top 523%)
10K6.21 mi3.10 mi17266+87311329+32411329+32416450(Top 58%)11004(Top 68%)11004(Top 551%)
15K9.32 mi3.11 mi16576+69011055+27411055+27415149(Top 53%)10437(Top 65%)10437(Top 523%)
20K12.43 mi3.11 mi16133+44310856+19910856+19914993(Top 53%)10306(Top 64%)10306(Top 516%)
Half13.11 mi0.68 mi16110+2310841+1510841+1515345(Top 54%)10482(Top 65%)10482(Top 525%)
25K15.53 mi2.42 mi15665+44510640+20110640+20113671(Top 48%)9590(Top 60%)9590(Top 480%)
30K18.64 mi3.11 mi15308+35710434+20610434+20613943(Top 49%)9572(Top 59%)9572(Top 480%)
20M20.00 mi1.36 mi15090+21810292+14210292+14212986(Top 46%)8988(Top 56%)8988(Top 450%)
21M21.00 mi1.00 mi14895+19510188+10410188+10412909(Top 45%)8809(Top 55%)8809(Top 441%)
35K21.75 mi0.75 mi14817+7810141+4710141+4713593(Top 48%)9086(Top 56%)9086(Top 455%)
23M23.00 mi1.25 mi14652+16510033+10810033+10812410(Top 44%)8427(Top 52%)8427(Top 422%)
24M24.00 mi1.00 mi14542+1109963+709963+7012675(Top 45%)8501(Top 53%)8501(Top 426%)
40K24.85 mi0.85 mi14392+1509860+1039860+10311591(Top 41%)7869(Top 49%)7869(Top 394%)
25.2M25.20 mi0.35 mi14326+669818+429818+4210295(Top 36%)7119(Top 44%)7119(Top 357%)
Finish26.22 mi1.02 mi14170+1569726+929726+9210955(Top 39%)7494(Top 47%)7494(Top 375%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15149

Males

10437

M50-54

10437

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16450

Males

11004

M50-54

11004

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15149

Males

10437

M50-54

10437

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14993

Males

10306

M50-54

10306

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15345

Males

10482

M50-54

10482

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13671

Males

9590

M50-54

9590

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13943

Males

9572

M50-54

9572

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12986

Males

8988

M50-54

8988

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12909

Males

8809

M50-54

8809

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13593

Males

9086

M50-54

9086

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12410

Males

8427

M50-54

8427

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12675

Males

8501

M50-54

8501

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11591

Males

7869

M50-54

7869

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10295

Males

7119

M50-54

7119

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10955

Males

7494

M50-54

7494

Passing Analysis

Category:
Athletes Passed
4336
Passed By
367
Net Change
+3969
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18139
5K → 10K92350+873#18139#17266
10K → 15K70515+690#17266#16576
15K → 20K48239+443#16576#16133
20K → Half4118+23#16133#16110
Half → 25K4505+445#16110#15665
25K → 30K43376+357#15665#15308
30K → 20M24527+218#15308#15090
20M → 21M22429+195#15090#14895
21M → 35K9618+78#14895#14817
35K → 23M19833+165#14817#14652
23M → 24M13222+110#14652#14542
24M → 40K16212+150#14542#14392
40K → 25.2M704+66#14392#14326
25.2M → Finish17519+156#14326#14170
TOTALS4336367+3969
📊

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