Boston Marathon logo
BOSTON MARATHON 2025

Jack Azulay

Bib: 20696•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:03
Rank: #19206
Start → 5K
8:23/mi
26:03 split
10K· 6.21 mi
52:09
Rank: #19195 (+11)
5K → 10K
8:24/mi
26:06 split
15K· 9.32 mi
1:18:52
Rank: #19431 (-236)
10K → 15K
8:36/mi
26:43 split
20K· 12.43 mi
1:45:28
Rank: #19184 (+247)
15K → 20K
8:34/mi
26:36 split
Half· 13.11 mi
1:51:15
Rank: #19171 (+13)
20K → Half
8:29/mi
5:47 split
25K· 15.53 mi
2:12:53
Rank: #19222 (-51)
Half → 25K
8:55/mi
21:38 split
30K· 18.64 mi
2:43:41
Rank: #19757 (-535)
25K → 30K
9:55/mi
30:48 split
20M
2:57:51
Rank: #20044 (-287)
30K → 20M
10:25/mi
14:10 split
21M
3:09:40
Rank: #20342 (-298)
20M → 21M
11:49/mi
11:49 split
35K· 21.75 mi
3:17:20
Rank: #20470 (-128)
21M → 35K
10:15/mi
7:40 split
23M
3:31:05
Rank: #20721 (-251)
35K → 23M
10:59/mi
13:45 split
24M
3:43:00
Rank: #21079 (-358)
23M → 24M
11:55/mi
11:55 split
40K· 24.85 mi
3:52:26
Rank: #21198 (-119)
24M → 40K
11:02/mi
9:26 split
25.2M
3:59:07
Rank: #21603 (-405)
40K → 25.2M
19:23/mi
6:41 split
Finish· 26.22 mi
4:12:26
Rank: #22047 (-444)
25.2M → Finish
13:04/mi
13:19 split

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
Time1:51:15
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:21:11
Pace10:46 /mi
📊Positive Split: 26.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3326:038:2326:03
8:23
-
10K
6.21 mi11:45:3952:098:2426:06
8:24
+0:01
15K
9.32 mi12:12:221:18:528:2826:43
8:36
+0:12
20K
12.43 mi12:38:581:45:288:2926:36
8:34
-0:02
Half
13.11 mi12:44:451:51:158:295:47
8:29
-0:05
25K
15.53 mi13:06:232:12:538:3321:38
8:55
+0:26
30K
18.64 mi13:37:112:43:418:4730:48
9:55
+1:00
20M
20.00 mi13:51:212:57:518:5414:10
10:25
+0:30
21M
21.00 mi14:03:103:09:409:0211:49
11:49
+1:24
35K
21.75 mi14:10:503:17:209:047:40
10:15
-1:34
23M
23.00 mi14:24:353:31:059:1113:45
10:59
+0:44
24M
24.00 mi14:36:303:43:009:1811:55
11:55
+0:56
40K
24.85 mi14:45:563:52:269:219:26
11:02
-0:53
25.2M
25.20 mi14:52:373:59:079:296:41
19:23
+8:21
Finish
26.22 mi15:05:564:12:269:3813:19
13:04
-6:19

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

8:23 /mi

Average Pace

9:38 /mi

Slowest Pace

19:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:15

44% of race

Time at Steady Pace

1:37:27

39% of race

Time at Slower Pace

43:44

17% of race

Average Pace: 9:38 /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 mi11:19:3326:038:2326:03
8:23
#19206
10K
6.21 mi11:45:3952:098:2426:06
8:24
#19195
15K
9.32 mi12:12:221:18:528:2826:43
8:36
#19431
20K
12.43 mi12:38:581:45:288:2926:36
8:34
#19184
Half
13.11 mi12:44:451:51:158:295:47
8:29
#19171
25K
15.53 mi13:06:232:12:538:3321:38
8:55
#19222
30K
18.64 mi13:37:112:43:418:4730:48
9:55
#19757
20M
20.00 mi13:51:212:57:518:5414:10
10:25
#20044
21M
21.00 mi14:03:103:09:409:0211:49
11:49
#20342
35K
21.75 mi14:10:503:17:209:047:40
10:15
#20470
23M
23.00 mi14:24:353:31:059:1113:45
10:59
#20721
24M
24.00 mi14:36:303:43:009:1811:55
11:55
#21079
40K
24.85 mi14:45:563:52:269:219:26
11:02
#21198
25.2M
25.20 mi14:52:373:59:079:296:41
19:23
#21603
Finish
26.22 mi15:05:564:12:269:3813:19
13:04
#22047
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19206121281212819917(Top 70%)12465(Top 77%)12465(Top 756%)
10K6.21 mi3.10 mi19195+1112135-712135-719199(Top 68%)12147(Top 75%)12147(Top 737%)
15K9.32 mi3.11 mi19431-23612233-9812233-9819917(Top 70%)12465(Top 77%)12465(Top 756%)
20K12.43 mi3.11 mi19184+24712119+11412119+11418615(Top 66%)11871(Top 74%)11871(Top 720%)
Half13.11 mi0.68 mi19171+1312111+812111+819041(Top 67%)12081(Top 75%)12081(Top 733%)
25K15.53 mi2.42 mi19222-5112130-1912130-1919526(Top 69%)12201(Top 76%)12201(Top 740%)
30K18.64 mi3.11 mi19757-53512317-18712317-18721348(Top 75%)12871(Top 80%)12871(Top 781%)
20M20.00 mi1.36 mi20044-28712419-10212419-10222217(Top 78%)13141(Top 82%)13141(Top 797%)
21M21.00 mi1.00 mi20342-29812517-9812517-9823239(Top 82%)13556(Top 84%)13556(Top 823%)
35K21.75 mi0.75 mi20470-12812566-4912566-4922536(Top 79%)13175(Top 82%)13175(Top 799%)
23M23.00 mi1.25 mi20721-25112656-9012656-9023173(Top 82%)13413(Top 83%)13413(Top 814%)
24M24.00 mi1.00 mi21079-35812787-13112787-13125568(Top 90%)14586(Top 91%)14586(Top 885%)
40K24.85 mi0.85 mi21198-11912833-4612833-4623215(Top 82%)13342(Top 83%)13342(Top 810%)
25.2M25.20 mi0.35 mi21603-40513001-16813001-16828331(Top 100%)16053(Top 100%)16053(Top 974%)
Finish26.22 mi1.02 mi22047-44413185-18413185-18427658(Top 97%)15652(Top 97%)15652(Top 950%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19917

Males

12465

M55-59

12465

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19199

Males

12147

M55-59

12147

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19917

Males

12465

M55-59

12465

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18615

Males

11871

M55-59

11871

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19041

Males

12081

M55-59

12081

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19526

Males

12201

M55-59

12201

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21348

Males

12871

M55-59

12871

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22217

Males

13141

M55-59

13141

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23239

Males

13556

M55-59

13556

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22536

Males

13175

M55-59

13175

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23173

Males

13413

M55-59

13413

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25568

Males

14586

M55-59

14586

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23215

Males

13342

M55-59

13342

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

28331

Males

16053

M55-59

16053

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

27658

Males

15652

M55-59

15652

Passing Analysis

Category:
Athletes Passed
1168
Passed By
4009
Net Change
-2841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19206
5K → 10K261250+11#19206#19195
10K → 15K119355-236#19195#19431
15K → 20K31871+247#19431#19184
20K → Half4532+13#19184#19171
Half → 25K156207-51#19171#19222
25K → 30K98633-535#19222#19757
30K → 20M40327-287#19757#20044
20M → 21M25323-298#20044#20342
21M → 35K30158-128#20342#20470
35K → 23M41292-251#20470#20721
23M → 24M9367-358#20721#21079
24M → 40K20139-119#21079#21198
40K → 25.2M1406-405#21198#21603
25.2M → Finish5449-444#21603#22047
TOTALS11684009-2841
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing