Boston Marathon logo
BOSTON MARATHON 2025

Jose David Flores Prieto

Bib: 6360•M

IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:25
Rank: #7027
Start → 5K
21:25 | 6:54/mi
10K· 6.21 mi
43:27
Rank: #7797 (-770)
5K → 10K
22:02 | 7:06/mi
15K· 9.32 mi
1:05:43
Rank: #8118 (-321)
10K → 15K
22:16 | 7:10/mi
20K· 12.43 mi
1:28:10
Rank: #8144 (-26)
15K → 20K
22:27 | 7:14/mi
Half· 13.11 mi
1:33:02
Rank: #8141 (+3)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:51:02
Rank: #8272 (-131)
Half → 25K
18:00 | 7:25/mi
30K· 18.64 mi
2:15:24
Rank: #8542 (-270)
25K → 30K
24:22 | 7:51/mi
20M
2:26:08
Rank: #8580 (-38)
30K → 20M
10:44 | 7:54/mi
21M
2:34:34
Rank: #8637 (-57)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:40:19
Rank: #8661 (-24)
21M → 35K
5:45 | 7:41/mi
23M
2:50:10
Rank: #8626 (+35)
35K → 23M
9:51 | 7:52/mi
24M
2:58:01
Rank: #8674 (-48)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:04:48
Rank: #8677 (-3)
24M → 40K
6:47 | 7:56/mi
25.2M
3:07:42
Rank: #8647 (+30)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:15:26
Rank: #8690 (-43)
25.2M → Finish
7:44 | 7:35/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
Time1:33:02
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:42:24
Pace7:49 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3421:256:5421:25
6:54
-
10K
6.21 mi10:48:3643:277:0022:02
7:06
+0:12
15K
9.32 mi11:10:521:05:437:0322:16
7:10
+0:04
20K
12.43 mi11:33:191:28:107:0622:27
7:14
+0:04
Half
13.11 mi11:38:111:33:027:064:52
7:08
-0:06
25K
15.53 mi11:56:111:51:027:0918:00
7:25
+0:17
30K
18.64 mi12:20:332:15:247:1624:22
7:51
+0:26
20M
20.00 mi12:31:172:26:087:1810:44
7:54
+0:03
21M
21.00 mi12:39:432:34:347:228:26
8:26
+0:32
35K
21.75 mi12:45:282:40:197:225:45
7:41
-0:45
23M
23.00 mi12:55:192:50:107:249:51
7:52
+0:11
24M
24.00 mi13:03:102:58:017:257:51
7:51
-0:01
40K
24.85 mi13:09:573:04:487:266:47
7:56
+0:05
25.2M
25.20 mi13:12:513:07:427:272:54
8:25
+0:29
Finish
26.22 mi13:20:353:15:267:287:44
7:35
-0:50

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

6:54 /mi

Average Pace

7:28 /mi

Slowest Pace

8:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:02

57% of race

Time at Steady Pace

1:06:17

34% of race

Time at Slower Pace

18:07

9% of race

Average Pace: 7:27 /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 mi10:26:3421:256:5421:25
6:54
#7027
10K
6.21 mi10:48:3643:277:0022:02
7:06
#7797
15K
9.32 mi11:10:521:05:437:0322:16
7:10
#8118
20K
12.43 mi11:33:191:28:107:0622:27
7:14
#8144
Half
13.11 mi11:38:111:33:027:064:52
7:08
#8141
25K
15.53 mi11:56:111:51:027:0918:00
7:25
#8272
30K
18.64 mi12:20:332:15:247:1624:22
7:51
#8542
20M
20.00 mi12:31:172:26:087:1810:44
7:54
#8580
21M
21.00 mi12:39:432:34:347:228:26
8:26
#8637
35K
21.75 mi12:45:282:40:197:225:45
7:41
#8661
23M
23.00 mi12:55:192:50:107:249:51
7:52
#8626
24M
24.00 mi13:03:102:58:017:257:51
7:51
#8674
40K
24.85 mi13:09:573:04:487:266:47
7:56
#8677
25.2M
25.20 mi13:12:513:07:427:272:54
8:25
#8647
Finish
26.22 mi13:20:353:15:267:287:44
7:35
#8690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7027632063208828(Top 31%)7453(Top 46%)7453(Top 332%)
10K6.21 mi3.10 mi7797-7706852-5326852-5328599(Top 30%)7362(Top 46%)7362(Top 328%)
15K9.32 mi3.11 mi8118-3217047-1957047-1958828(Top 31%)7453(Top 46%)7453(Top 332%)
20K12.43 mi3.11 mi8144-267046+17046+18413(Top 30%)7117(Top 44%)7117(Top 317%)
Half13.11 mi0.68 mi8141+37035+117035+118523(Top 30%)7206(Top 45%)7206(Top 321%)
25K15.53 mi2.42 mi8272-1317097-627097-629318(Top 33%)7509(Top 47%)7509(Top 334%)
30K18.64 mi3.11 mi8542-2707202-1057202-10510223(Top 36%)7801(Top 48%)7801(Top 347%)
20M20.00 mi1.36 mi8580-387189+137189+139680(Top 34%)7351(Top 46%)7351(Top 327%)
21M21.00 mi1.00 mi8637-577190-17190-110019(Top 35%)7370(Top 46%)7370(Top 328%)
35K21.75 mi0.75 mi8661-247185+57185+59911(Top 35%)7311(Top 45%)7311(Top 325%)
23M23.00 mi1.25 mi8626+357126+597126+599032(Top 32%)6732(Top 42%)6732(Top 300%)
24M24.00 mi1.00 mi8674-487114+127114+1210151(Top 36%)7232(Top 45%)7232(Top 322%)
40K24.85 mi0.85 mi8677-37076+387076+389671(Top 34%)6881(Top 43%)6881(Top 306%)
25.2M25.20 mi0.35 mi8647+307046+307046+308210(Top 29%)6034(Top 37%)6034(Top 269%)
Finish26.22 mi1.02 mi8690-437043+37043+39814(Top 35%)6875(Top 43%)6875(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8828

Males

7453

M40-44

7453

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8599

Males

7362

M40-44

7362

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8828

Males

7453

M40-44

7453

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8413

Males

7117

M40-44

7117

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8523

Males

7206

M40-44

7206

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9318

Males

7509

M40-44

7509

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10223

Males

7801

M40-44

7801

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9680

Males

7351

M40-44

7351

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

10019

Males

7370

M40-44

7370

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9911

Males

7311

M40-44

7311

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9032

Males

6732

M40-44

6732

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10151

Males

7232

M40-44

7232

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9671

Males

6881

M40-44

6881

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8210

Males

6034

M40-44

6034

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9814

Males

6875

M40-44

6875

Passing Analysis

Category:
Athletes Passed
1072
Passed By
2735
Net Change
-1663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7027
5K → 10K36806-770#7027#7797
10K → 15K58379-321#7797#8118
15K → 20K135161-26#8118#8144
20K → Half2926+3#8144#8141
Half → 25K82213-131#8141#8272
25K → 30K138408-270#8272#8542
30K → 20M80118-38#8542#8580
20M → 21M74131-57#8580#8637
21M → 35K5074-24#8637#8661
35K → 23M13297+35#8661#8626
23M → 24M65113-48#8626#8674
24M → 40K8891-3#8674#8677
40K → 25.2M5121+30#8677#8647
25.2M → Finish5497-43#8647#8690
TOTALS10722735-1663
📊

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