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BOSTON MARATHON 2025

Daniel Cruz Guzman

Bib: 2978•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:24
Rank: #2096
Start → 5K
6:15/mi
19:24 split
10K· 6.21 mi
38:37
Rank: #1947 (+149)
5K → 10K
6:11/mi
19:13 split
15K· 9.32 mi
57:36
Rank: #1759 (+188)
10K → 15K
6:07/mi
18:59 split
20K· 12.43 mi
1:17:00
Rank: #1733 (+26)
15K → 20K
6:15/mi
19:24 split
Half· 13.11 mi
1:21:11
Rank: #1735 (-2)
20K → Half
6:08/mi
4:11 split
25K· 15.53 mi
1:36:09
Rank: #1642 (+93)
Half → 25K
6:10/mi
14:58 split
30K· 18.64 mi
1:56:08
Rank: #1618 (+24)
25K → 30K
6:26/mi
19:59 split
20M
2:04:32
Rank: #1493 (+125)
30K → 20M
6:11/mi
8:24 split
21M
2:11:05
Rank: #1422 (+71)
20M → 21M
6:33/mi
6:33 split
35K· 21.75 mi
2:15:40
Rank: #1377 (+45)
21M → 35K
6:08/mi
4:35 split
23M
2:23:43
Rank: #1339 (+38)
35K → 23M
6:26/mi
8:03 split
24M
2:30:06
Rank: #1331 (+8)
23M → 24M
6:23/mi
6:23 split
40K· 24.85 mi
2:35:35
Rank: #1322 (+9)
24M → 40K
6:25/mi
5:29 split
25.2M
2:37:59
Rank: #1312 (+10)
40K → 25.2M
6:58/mi
2:24 split
Finish· 26.22 mi
2:44:24
Rank: #1306 (+6)
25.2M → Finish
6:18/mi
6:25 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:11
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:23:13
Pace6:21 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5019:246:1519:24
6:15
-
10K
6.21 mi10:41:0338:376:1319:13
6:11
-0:04
15K
9.32 mi11:00:0257:366:1118:59
6:07
-0:04
20K
12.43 mi11:19:261:17:006:1219:24
6:15
+0:08
Half
13.11 mi11:23:371:21:116:124:11
6:08
-0:07
25K
15.53 mi11:38:351:36:096:1114:58
6:10
+0:02
30K
18.64 mi11:58:341:56:086:1419:59
6:26
+0:16
20M
20.00 mi12:06:582:04:326:148:24
6:11
-0:15
21M
21.00 mi12:13:312:11:056:156:33
6:33
+0:22
35K
21.75 mi12:18:062:15:406:144:35
6:08
-0:25
23M
23.00 mi12:26:092:23:436:158:03
6:26
+0:18
24M
24.00 mi12:32:322:30:066:156:23
6:23
-0:03
40K
24.85 mi12:38:012:35:356:165:29
6:25
+0:02
25.2M
25.20 mi12:40:252:37:596:162:24
6:58
+0:33
Finish
26.22 mi12:46:502:44:246:166:25
6:18
-0:40

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

6:07 /mi

Average Pace

6:16 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:00

99% of race

Time at Steady Pace

2:24

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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 mi10:21:5019:246:1519:24
6:15
#2096
10K
6.21 mi10:41:0338:376:1319:13
6:11
#1947
15K
9.32 mi11:00:0257:366:1118:59
6:07
#1759
20K
12.43 mi11:19:261:17:006:1219:24
6:15
#1733
Half
13.11 mi11:23:371:21:116:124:11
6:08
#1735
25K
15.53 mi11:38:351:36:096:1114:58
6:10
#1642
30K
18.64 mi11:58:341:56:086:1419:59
6:26
#1618
20M
20.00 mi12:06:582:04:326:148:24
6:11
#1493
21M
21.00 mi12:13:312:11:056:156:33
6:33
#1422
35K
21.75 mi12:18:062:15:406:144:35
6:08
#1377
23M
23.00 mi12:26:092:23:436:158:03
6:26
#1339
24M
24.00 mi12:32:322:30:066:156:23
6:23
#1331
40K
24.85 mi12:38:012:35:356:165:29
6:25
#1322
25.2M
25.20 mi12:40:252:37:596:162:24
6:58
#1312
Finish
26.22 mi12:46:502:44:246:166:25
6:18
#1306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2096199819981428(Top 5%)1359(Top 8%)1359(Top 24%)
10K6.21 mi3.10 mi1947+1491855+1431855+1431825(Top 6%)1733(Top 11%)1733(Top 31%)
15K9.32 mi3.11 mi1759+1881673+1821673+1821428(Top 5%)1359(Top 8%)1359(Top 24%)
20K12.43 mi3.11 mi1733+261647+261647+261759(Top 6%)1671(Top 10%)1671(Top 30%)
Half13.11 mi0.68 mi1735-21648-11648-11637(Top 6%)1556(Top 10%)1556(Top 28%)
25K15.53 mi2.42 mi1642+931559+891559+891348(Top 5%)1277(Top 8%)1277(Top 23%)
30K18.64 mi3.11 mi1618+241535+241535+241675(Top 6%)1588(Top 10%)1588(Top 28%)
20M20.00 mi1.36 mi1493+1251413+1221413+122694(Top 2%)654(Top 4%)654(Top 12%)
21M21.00 mi1.00 mi1422+711342+711342+71794(Top 3%)751(Top 5%)751(Top 13%)
35K21.75 mi0.75 mi1377+451299+431299+431018(Top 4%)959(Top 6%)959(Top 17%)
23M23.00 mi1.25 mi1339+381262+371262+371233(Top 4%)1162(Top 7%)1162(Top 21%)
24M24.00 mi1.00 mi1331+81254+81254+81587(Top 6%)1480(Top 9%)1480(Top 26%)
40K24.85 mi0.85 mi1322+91246+81246+81283(Top 5%)1190(Top 7%)1190(Top 21%)
25.2M25.20 mi0.35 mi1312+101236+101236+101345(Top 5%)1232(Top 8%)1232(Top 22%)
Finish26.22 mi1.02 mi1306+61228+81228+81860(Top 7%)1715(Top 11%)1715(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1428

Males

1359

M18-39

1359

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1825

Males

1733

M18-39

1733

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1428

Males

1359

M18-39

1359

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1759

Males

1671

M18-39

1671

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1637

Males

1556

M18-39

1556

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1348

Males

1277

M18-39

1277

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1675

Males

1588

M18-39

1588

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

694

Males

654

M18-39

654

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

794

Males

751

M18-39

751

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1018

Males

959

M18-39

959

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1233

Males

1162

M18-39

1162

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1587

Males

1480

M18-39

1480

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1283

Males

1190

M18-39

1190

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1345

Males

1232

M18-39

1232

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1860

Males

1715

M18-39

1715

Passing Analysis

Category:
Athletes Passed
1035
Passed By
245
Net Change
+790
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2096
5K → 10K20556+149#2096#1947
10K → 15K1913+188#1947#1759
15K → 20K6438+26#1759#1733
20K → Half810-2#1733#1735
Half → 25K1029+93#1735#1642
25K → 30K7349+24#1642#1618
30K → 20M1261+125#1618#1493
20M → 21M765+71#1493#1422
21M → 35K472+45#1422#1377
35K → 23M5214+38#1377#1339
23M → 24M3224+8#1339#1331
24M → 40K2112+9#1331#1322
40K → 25.2M133+10#1322#1312
25.2M → Finish2519+6#1312#1306
TOTALS1035245+790
📊

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