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BOSTON MARATHON 2025

Juan Perez

Bib: 22660 M CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:23/mi
26:04
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:20/mi
51:57
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:36/mi
1:18:40
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:45/mi
1:45:51
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:11/mi
1:51:26
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:54/mi
2:13:01
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:09/mi
2:41:27
↑ 181↓ 1480.2%
138 ft elev
20M
9:33/mi
2:54:26
↑ 64↓ 500.2%
148 ft elev
21M
9:56/mi
3:04:22
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:13/mi
3:11:16
↑ 17↓ 861.7%
156 ft elev
23M
9:27/mi
3:23:06
↑ 23↓ 630.6%
116 ft elev
24M
8:59/mi
3:32:05
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:10/mi
3:39:55
↓ 200.3%
20 ft elev
25.2M
10:00/mi
3:43:22
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:11/mi
3:51:42
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:51:268:30 /mi⚡ faster
2nd Half
2:00:169:10 /mi+7.9%
Positive split — 7.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:048:233.11 mi26:04
8:23
-
10K
51:578:223.10 mi25:53
8:20
-0:03
15K
1:18:408:263.11 mi26:43
8:36
+0:16
20K
1:45:518:313.11 mi27:11
8:45
+0:09
Half(13.11 mi)
1:51:268:300.68 mi5:35
8:11
-0:34
25K
2:13:018:342.42 mi21:35
8:54
+0:43
30K
2:41:278:403.11 mi28:26
9:09
+0:15
20M
2:54:268:431.36 mi12:59
9:33
+0:24
21M
3:04:228:471.00 mi9:56
9:56
+0:23
35K
3:11:168:480.75 mi6:54
9:13
-0:43
23M
3:23:068:501.25 mi11:50
9:27
+0:14
24M
3:32:058:501.00 mi8:59
8:59
-0:28
40K
3:39:558:510.85 mi7:50
9:10
+0:11
25.2M
3:43:228:520.35 mi3:27
10:00
+0:50
Finish(26.22 mi)
3:51:428:511.02 mi8:20
8:11
-1:49
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:11 /mi

Average Pace

8:51 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:32:35

40% of race

Time at Steady Pace

1:40:55

44% of race

Time at Slower Pace

38:12

16% of race

Average Pace: 8:50 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi192401213612136199111245912459
10K3.10 mi18993+24712039+9712039+97187481196011960
15K3.11 mi19290-29712183-14412183-144199111245912459
20K3.11 mi19371-8112198-1512198-15196681231512315
Half(13.11 mi)0.68 mi19254+11712140+5812140+58171611126211262
25K2.42 mi19271-1712146-612146-6194251215212152
30K3.11 mi19110+16112032+11412032+114184111157211572
20M1.36 mi19128-1812023+912023+9193971187211872
21M1.00 mi19065+6311969+5411969+54180331117511175
35K0.75 mi19082-1711962+711962+7192421161811618
23M1.25 mi19043+3911920+4211920+42184521119711197
24M1.00 mi18968+7511864+5611864+56172691059910599
40K0.85 mi18880+8811793+7111793+71171661045610456
25.2M0.35 mi18848+3211776+1711776+17170211038610386
Finish(26.22 mi)1.02 mi18684+16411683+9311683+931412490839083

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19911

Males

12459

M60-64

12459

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18748

Males

11960

M60-64

11960

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19911

Males

12459

M60-64

12459

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19668

Males

12315

M60-64

12315

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

17161

Males

11262

M60-64

11262

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19425

Males

12152

M60-64

12152

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18411

Males

11572

M60-64

11572

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19397

Males

11872

M60-64

11872

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

18033

Males

11175

M60-64

11175

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19242

Males

11618

M60-64

11618

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18452

Males

11197

M60-64

11197

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17269

Males

10599

M60-64

10599

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17166

Males

10456

M60-64

10456

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17021

Males

10386

M60-64

10386

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14124

Males

9083

M60-64

9083

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#19240
5K → 10K
156403+247
#19240 → #18993
10K → 15K
408111-297
#18993 → #19290
15K → 20K
253172-81
#19290 → #19371
20K → Half
3120+117
#19371 → #19254
Half → 25K
183166-17
#19254 → #19271
25K → 30K
140301+161
#19271 → #19110
30K → 20M
11597-18
#19110 → #19128
20M → 21M
59122+63
#19128 → #19065
21M → 35K
7255-17
#19065 → #19082
35K → 23M
69108+39
#19082 → #19043
23M → 24M
27102+75
#19043 → #18968
24M → 40K
26114+88
#18968 → #18880
40K → 25.2M
1143+32
#18880 → #18848
25.2M → Finish
10174+164
#18848 → #18684
TOTALS
15322088+556
#19240 → #18684

Passing Visualized

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