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BOSTON MARATHON 2025

Jose Diaz

Bib: 31000•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
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
9:30/mi
29:30
↑ 97↓ 3451.5%
10K· 6.21 mi
9:37/mi
59:22
↑ 79↓ 1380.4%
15K· 9.32 mi
9:38/mi
1:29:19
↑ 67↓ 78
20K· 12.43 mi
10:04/mi
2:00:35
↑ 106↓ 860.1%
Half· 13.11 mi
10:24/mi
2:07:41
↑ 19↓ 370.5%
25K· 15.53 mi
9:46/mi
2:31:22
↑ 66↓ 880.2%
30K· 18.64 mi
11:05/mi
3:05:48
↑ 181↓ 1480.2%
20M
12:40/mi
3:23:01
↑ 64↓ 500.2%
21M
15:19/mi
3:38:20
↑ 106↓ 241.6%
35K· 21.75 mi
10:56/mi
3:46:31
↑ 17↓ 861.7%
23M
11:38/mi
4:01:05
↑ 23↓ 630.6%
24M
12:41/mi
4:13:46
↓ 821.3%
40K· 24.85 mi
13:36/mi
4:25:24
↓ 200.3%
25.2M
15:05/mi
4:30:36
↑ 13↓ 160.2%
Finish· 26.22 mi
11:24/mi
4:42:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:41
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:34:32
Pace11:47 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2229:309:3029:30
9:30
-
10K
6.21 mi12:21:1459:229:3329:52
9:37
+0:07
15K
9.32 mi12:51:111:29:199:3529:57
9:38
+0:01
20K
12.43 mi13:22:272:00:359:4231:16
10:04
+0:26
Half
13.11 mi13:29:332:07:419:447:06
10:24
+0:20
25K
15.53 mi13:53:142:31:229:4523:41
9:46
-0:38
30K
18.64 mi14:27:403:05:489:5834:26
11:05
+1:19
20M
20.00 mi14:44:533:23:0110:0917:13
12:40
+1:35
21M
21.00 mi15:00:123:38:2010:2415:19
15:19
+2:39
35K
21.75 mi15:08:233:46:3110:258:11
10:56
-4:23
23M
23.00 mi15:22:574:01:0510:2914:34
11:38
+0:42
24M
24.00 mi15:35:384:13:4610:3412:41
12:41
+1:03
40K
24.85 mi15:47:164:25:2410:4111:38
13:36
+0:55
25.2M
25.20 mi15:52:284:30:3610:445:12
15:05
+1:29
Finish
26.22 mi16:04:054:42:1310:4611:37
11:24
-3:41

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

9:30 /mi

Average Pace

10:46 /mi

Slowest Pace

15:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:16

51% of race

Time at Steady Pace

1:15:54

27% of race

Time at Slower Pace

1:02:03

22% of race

Average Pace: 10:46 /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 mi11:51:2229:309:3029:30
9:30
#24229
10K
6.21 mi12:21:1459:229:3329:52
9:37
#24334
15K
9.32 mi12:51:111:29:199:3529:57
9:38
#24270
20K
12.43 mi13:22:272:00:359:4231:16
10:04
#24307
Half
13.11 mi13:29:332:07:419:447:06
10:24
#24373
25K
15.53 mi13:53:142:31:229:4523:41
9:46
#24089
30K
18.64 mi14:27:403:05:489:5834:26
11:05
#24149
20M
20.00 mi14:44:533:23:0110:0917:13
12:40
#24374
21M
21.00 mi15:00:123:38:2010:2415:19
15:19
#24667
35K
21.75 mi15:08:233:46:3110:258:11
10:56
#24659
23M
23.00 mi15:22:574:01:0510:2914:34
11:38
#24659
24M
24.00 mi15:35:384:13:4610:3412:41
12:41
#24771
40K
24.85 mi15:47:164:25:2410:4111:38
13:36
#24894
25.2M
25.20 mi15:52:284:30:3610:445:12
15:05
#24943
Finish
26.22 mi16:04:054:42:1310:4611:37
11:24
#25010
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi24229143531435324121(Top 85%)14318(Top 89%)14318(Top 717%)
10K6.21 mi3.10 mi24334-10514409-5614409-5624391(Top 86%)14421(Top 90%)14421(Top 722%)
15K9.32 mi3.11 mi24270+6414383+2614383+2624121(Top 85%)14318(Top 89%)14318(Top 717%)
20K12.43 mi3.11 mi24307-3714378+514378+524369(Top 86%)14390(Top 89%)14390(Top 721%)
Half13.11 mi0.68 mi24373-6614404-2614404-2625634(Top 90%)14945(Top 93%)14945(Top 749%)
25K15.53 mi2.42 mi24089+28414272+13214272+13222694(Top 80%)13607(Top 84%)13607(Top 682%)
30K18.64 mi3.11 mi24149-6014277-514277-524155(Top 85%)14143(Top 88%)14143(Top 709%)
20M20.00 mi1.36 mi24374-22514365-8814365-8826101(Top 92%)14972(Top 93%)14972(Top 750%)
21M21.00 mi1.00 mi24667-29314480-11514480-11527391(Top 96%)15553(Top 97%)15553(Top 779%)
35K21.75 mi0.75 mi24659+814471+914471+924079(Top 85%)13917(Top 86%)13917(Top 697%)
23M23.00 mi1.25 mi2465914446+2514446+2524481(Top 86%)14085(Top 87%)14085(Top 706%)
24M24.00 mi1.00 mi24771-11214488-4214488-4226522(Top 93%)15075(Top 94%)15075(Top 755%)
40K24.85 mi0.85 mi24894-12314532-4414532-4426857(Top 95%)15209(Top 94%)15209(Top 762%)
25.2M25.20 mi0.35 mi24943-4914555-2314555-2327186(Top 96%)15373(Top 95%)15373(Top 770%)
Finish26.22 mi1.02 mi25010-6714585-3014585-3026002(Top 92%)14787(Top 92%)14787(Top 741%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24121

Males

14318

M50-54

14318

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24391

Males

14421

M50-54

14421

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24121

Males

14318

M50-54

14318

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24369

Males

14390

M50-54

14390

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25634

Males

14945

M50-54

14945

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22694

Males

13607

M50-54

13607

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24155

Males

14143

M50-54

14143

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26101

Males

14972

M50-54

14972

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27391

Males

15553

M50-54

15553

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24079

Males

13917

M50-54

13917

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24481

Males

14085

M50-54

14085

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

26522

Males

15075

M50-54

15075

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

26857

Males

15209

M50-54

15209

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27186

Males

15373

M50-54

15373

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26002

Males

14787

M50-54

14787

Passing Analysis

Category:
Athletes Passed
1074
Passed By
1855
Net Change
-781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24229
5K → 10K176281-105#24229#24334
10K → 15K178114+64#24334#24270
15K → 20K125162-37#24270#24307
20K → Half975-66#24307#24373
Half → 25K29713+284#24373#24089
25K → 30K122182-60#24089#24149
30K → 20M24249-225#24149#24374
20M → 21M14307-293#24374#24667
21M → 35K3325+8#24667#24659
35K → 23M54540#24659#24659
23M → 24M19131-112#24659#24771
24M → 40K10133-123#24771#24894
40K → 25.2M352-49#24894#24943
25.2M → Finish1077-67#24943#25010
TOTALS10741855-781
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing