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BOSTON MARATHON 2025

Diego Reyes

Bib: 29116•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
9:12/mi
28:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
55:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:22:07
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:48:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:42/mi
1:54:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:43/mi
2:16:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:03/mi
2:44:09
↑ 181↓ 1480.2%
20M
9:04/mi
2:56:28
↑ 64↓ 500.2%
21M
9:29/mi
3:05:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
3:12:38
↑ 17↓ 861.7%
23M
9:07/mi
3:24:03
↑ 23↓ 630.6%
24M
9:05/mi
3:33:08
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:40:53
↓ 200.3%
25.2M
9:54/mi
3:44:18
↑ 13↓ 160.2%
Finish· 26.22 mi
8:44/mi
3:53:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:55
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time1:58:17
Pace9:01 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5628:349:1228:34
9:12
-
10K
6.21 mi12:14:5655:348:5727:00
8:41
-0:31
15K
9.32 mi12:41:291:22:078:4926:33
8:33
-0:08
20K
12.43 mi13:08:211:48:598:4626:52
8:39
+0:06
Half
13.11 mi13:14:171:54:558:465:56
8:42
+0:03
25K
15.53 mi13:35:252:16:038:4521:08
8:43
+0:01
30K
18.64 mi14:03:312:44:098:4828:06
9:03
+0:20
20M
20.00 mi14:15:502:56:288:4912:19
9:04
+0:01
21M
21.00 mi14:25:193:05:578:519:29
9:29
+0:25
35K
21.75 mi14:32:003:12:388:516:41
8:56
-0:33
23M
23.00 mi14:43:253:24:038:5211:25
9:07
+0:11
24M
24.00 mi14:52:303:33:088:539:05
9:05
-0:02
40K
24.85 mi15:00:153:40:538:537:45
9:04
-0:01
25.2M
25.20 mi15:03:403:44:188:543:25
9:54
+0:50
Finish
26.22 mi15:12:343:53:128:548:54
8:44
-1:10

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

8:33 /mi

Average Pace

8:54 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:18

94% of race

Time at Steady Pace

12:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:47:5628:349:1228:34
9:12
#23211
10K
6.21 mi12:14:5655:348:5727:00
8:41
#22164
15K
9.32 mi12:41:291:22:078:4926:33
8:33
#21322
20K
12.43 mi13:08:211:48:598:4626:52
8:39
#20767
Half
13.11 mi13:14:171:54:558:465:56
8:42
#20753
25K
15.53 mi13:35:252:16:038:4521:08
8:43
#20399
30K
18.64 mi14:03:312:44:098:4828:06
9:03
#19896
20M
20.00 mi14:15:502:56:288:4912:19
9:04
#19682
21M
21.00 mi14:25:193:05:578:519:29
9:29
#19454
35K
21.75 mi14:32:003:12:388:516:41
8:56
#19403
23M
23.00 mi14:43:253:24:038:5211:25
9:07
#19271
24M
24.00 mi14:52:303:33:088:539:05
9:05
#19191
40K
24.85 mi15:00:153:40:538:537:45
9:04
#19085
25.2M
25.20 mi15:03:403:44:188:543:25
9:54
#19045
Finish
26.22 mi15:12:343:53:128:548:54
8:44
#18975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23211138661386619598(Top 69%)12321(Top 77%)12321(Top 516%)
10K6.21 mi3.10 mi22164+104713397+46913397+46920813(Top 73%)12828(Top 80%)12828(Top 538%)
15K9.32 mi3.11 mi21322+84213051+34613051+34619598(Top 69%)12321(Top 77%)12321(Top 516%)
20K12.43 mi3.11 mi20767+55512801+25012801+25019123(Top 67%)12088(Top 75%)12088(Top 507%)
Half13.11 mi0.68 mi20753+1412794+712794+720288(Top 71%)12580(Top 78%)12580(Top 527%)
25K15.53 mi2.42 mi20399+35412627+16712627+16718488(Top 65%)11738(Top 73%)11738(Top 492%)
30K18.64 mi3.11 mi19896+50312377+25012377+25017905(Top 63%)11327(Top 70%)11327(Top 475%)
20M20.00 mi1.36 mi19682+21412264+11312264+11317130(Top 60%)10883(Top 68%)10883(Top 456%)
21M21.00 mi1.00 mi19454+22812136+12812136+12816001(Top 56%)10261(Top 64%)10261(Top 430%)
35K21.75 mi0.75 mi19403+5112100+3612100+3617912(Top 63%)11015(Top 68%)11015(Top 462%)
23M23.00 mi1.25 mi19271+13212016+8412016+8416910(Top 60%)10472(Top 65%)10472(Top 439%)
24M24.00 mi1.00 mi19191+8011959+5711959+5717782(Top 63%)10824(Top 67%)10824(Top 454%)
40K24.85 mi0.85 mi19085+10611890+6911890+6916679(Top 59%)10231(Top 64%)10231(Top 429%)
25.2M25.20 mi0.35 mi19045+4011857+3311857+3316583(Top 58%)10176(Top 63%)10176(Top 426%)
Finish26.22 mi1.02 mi18975+7011807+5011807+5017661(Top 62%)10714(Top 67%)10714(Top 449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19598

Males

12321

M45-49

12321

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20813

Males

12828

M45-49

12828

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19598

Males

12321

M45-49

12321

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

19123

Males

12088

M45-49

12088

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20288

Males

12580

M45-49

12580

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18488

Males

11738

M45-49

11738

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17905

Males

11327

M45-49

11327

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17130

Males

10883

M45-49

10883

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

16001

Males

10261

M45-49

10261

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17912

Males

11015

M45-49

11015

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

16910

Males

10472

M45-49

10472

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17782

Males

10824

M45-49

10824

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16679

Males

10231

M45-49

10231

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16583

Males

10176

M45-49

10176

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17661

Males

10714

M45-49

10714

Passing Analysis

Category:
Athletes Passed
4494
Passed By
258
Net Change
+4236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23211
5K → 10K106417+1047#23211#22164
10K → 15K8486+842#22164#21322
15K → 20K56611+555#21322#20767
20K → Half3723+14#20767#20753
Half → 25K36713+354#20753#20399
25K → 30K53128+503#20399#19896
30K → 20M22612+214#19896#19682
20M → 21M2379+228#19682#19454
21M → 35K8029+51#19454#19403
35K → 23M15826+132#19403#19271
23M → 24M10828+80#19271#19191
24M → 40K12620+106#19191#19085
40K → 25.2M5717+40#19085#19045
25.2M → Finish8919+70#19045#18975
TOTALS4494258+4236
📊

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