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BOSTON MARATHON 2025

Baby Perez Santiago

Bib: 17200•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 35%
Gender (Male)
#0 / 16105
Top 48%
Masters (Masters Men)
#0 / 10463
Top 37%
Division (M55-59)
#0 / 1648
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:53
Rank: #13841
Start → 5K
23:53 | 7:41/mi
10K· 6.21 mi
47:39
Rank: #13651 (+190)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:11:23
Rank: #13386 (+265)
10K → 15K
23:44 | 7:38/mi
20K· 12.43 mi
1:34:43
Rank: #12673 (+713)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:39:28
Rank: #12378 (+295)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:56:52
Rank: #11522 (+856)
Half → 25K
17:24 | 7:11/mi
30K· 18.64 mi
2:21:03
Rank: #11169 (+353)
25K → 30K
24:11 | 7:47/mi
20M
2:31:39
Rank: #10943 (+226)
30K → 20M
10:36 | 7:48/mi
21M
2:40:11
Rank: #10900 (+43)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:45:42
Rank: #10762 (+138)
21M → 35K
5:31 | 7:22/mi
23M
2:55:16
Rank: #10510 (+252)
35K → 23M
9:34 | 7:38/mi
24M
3:02:31
Rank: #10260 (+250)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
3:09:02
Rank: #10121 (+139)
24M → 40K
6:31 | 7:37/mi
25.2M
3:11:42
Rank: #9985 (+136)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:19:05
Rank: #9851 (+134)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:28
Pace7:35 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:37
Pace7:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1223:537:4123:53
7:41
-
10K
6.21 mi11:37:5847:397:4023:46
7:39
-0:02
15K
9.32 mi12:01:421:11:237:4023:44
7:38
-0:01
20K
12.43 mi12:25:021:34:437:3723:20
7:31
-0:07
Half
13.11 mi12:29:471:39:287:354:45
6:58
-0:33
25K
15.53 mi12:47:111:56:527:3117:24
7:11
+0:13
30K
18.64 mi13:11:222:21:037:3424:11
7:47
+0:36
20M
20.00 mi13:21:582:31:397:3510:36
7:48
+0:01
21M
21.00 mi13:30:302:40:117:388:32
8:32
+0:44
35K
21.75 mi13:36:012:45:427:375:31
7:22
-1:10
23M
23.00 mi13:45:352:55:167:379:34
7:38
+0:16
24M
24.00 mi13:52:503:02:317:367:15
7:15
-0:23
40K
24.85 mi13:59:213:09:027:366:31
7:37
+0:22
25.2M
25.20 mi14:02:013:11:427:362:40
7:44
+0:07
Finish
26.22 mi14:09:243:19:057:367:23
7:15
-0:29

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

6:58 /mi

Average Pace

7:36 /mi

Slowest Pace

8:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:18

21% of race

Time at Steady Pace

2:28:15

74% of race

Time at Slower Pace

8:32

4% of race

Average Pace: 7:36 /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 mi11:14:1223:537:4123:53
7:41
#13841
10K
6.21 mi11:37:5847:397:4023:46
7:39
#13651
15K
9.32 mi12:01:421:11:237:4023:44
7:38
#13386
20K
12.43 mi12:25:021:34:437:3723:20
7:31
#12673
Half
13.11 mi12:29:471:39:287:354:45
6:58
#12378
25K
15.53 mi12:47:111:56:527:3117:24
7:11
#11522
30K
18.64 mi13:11:222:21:037:3424:11
7:47
#11169
20M
20.00 mi13:21:582:31:397:3510:36
7:48
#10943
21M
21.00 mi13:30:302:40:117:388:32
8:32
#10900
35K
21.75 mi13:36:012:45:427:375:31
7:22
#10762
23M
23.00 mi13:45:352:55:167:379:34
7:38
#10510
24M
24.00 mi13:52:503:02:317:367:15
7:15
#10260
40K
24.85 mi13:59:213:09:027:366:31
7:37
#10121
25.2M
25.20 mi14:02:013:11:427:362:40
7:44
#9985
Finish
26.22 mi14:09:243:19:057:367:23
7:15
#9851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi138419994999412937(Top 46%)9485(Top 59%)9485(Top 576%)
10K6.21 mi3.10 mi13651+1909874+1209874+12013437(Top 47%)9768(Top 61%)9768(Top 593%)
15K9.32 mi3.11 mi13386+2659726+1489726+14812937(Top 46%)9485(Top 59%)9485(Top 576%)
20K12.43 mi3.11 mi12673+7139383+3439383+34310837(Top 38%)8419(Top 52%)8419(Top 511%)
Half13.11 mi0.68 mi12378+2959258+1259258+1257320(Top 26%)6462(Top 40%)6462(Top 392%)
25K15.53 mi2.42 mi11522+8568828+4308828+4307433(Top 26%)6404(Top 40%)6404(Top 389%)
30K18.64 mi3.11 mi11169+3538585+2438585+2439802(Top 35%)7582(Top 47%)7582(Top 460%)
20M20.00 mi1.36 mi10943+2268434+1518434+1519025(Top 32%)7012(Top 44%)7012(Top 425%)
21M21.00 mi1.00 mi10900+438375+598375+5910666(Top 38%)7698(Top 48%)7698(Top 467%)
35K21.75 mi0.75 mi10762+1388288+878288+877727(Top 27%)6144(Top 38%)6144(Top 373%)
23M23.00 mi1.25 mi10510+2528128+1608128+1607519(Top 26%)5888(Top 37%)5888(Top 357%)
24M24.00 mi1.00 mi10260+2507964+1647964+1646130(Top 22%)5007(Top 31%)5007(Top 304%)
40K24.85 mi0.85 mi10121+1397853+1117853+1117550(Top 27%)5755(Top 36%)5755(Top 349%)
25.2M25.20 mi0.35 mi9985+1367779+747779+744554(Top 16%)3832(Top 24%)3832(Top 233%)
Finish26.22 mi1.02 mi9851+1347676+1037676+1037356(Top 26%)5541(Top 34%)5541(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12937

Males

9485

M55-59

9485

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13437

Males

9768

M55-59

9768

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12937

Males

9485

M55-59

9485

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10837

Males

8419

M55-59

8419

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7320

Males

6462

M55-59

6462

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7433

Males

6404

M55-59

6404

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9802

Males

7582

M55-59

7582

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9025

Males

7012

M55-59

7012

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10666

Males

7698

M55-59

7698

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7727

Males

6144

M55-59

6144

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7519

Males

5888

M55-59

5888

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6130

Males

5007

M55-59

5007

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7550

Males

5755

M55-59

5755

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4554

Males

3832

M55-59

3832

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7356

Males

5541

M55-59

5541

Passing Analysis

Category:
Athletes Passed
4477*
Passed By
487
Net Change
+3990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13841
5K → 10K388198+190#13841#13651
10K → 15K34176+265#13651#13386
15K → 20K7185+713#13386#12673
20K → Half2950+295#12673#12378
Half → 25K8560+856#12378#11522
25K → 30K41764+353#11522#11169
30K → 20M24115+226#11169#10943
20M → 21M11875+43#10943#10900
21M → 35K1424+138#10900#10762
35K → 23M2608+252#10762#10510
23M → 24M2588+250#10510#10260
24M → 40K15718+139#10260#10121
40K → 25.2M137*1+136#10121#9985
25.2M → Finish14915+134#9985#9851
TOTALS4477*487+3990

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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