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BOSTON MARATHON 2025

Dan Gargaro

Bib: 370•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:52
Rank: #520
Start → 5K
17:52 | 5:45/mi
10K· 6.21 mi
35:27
Rank: #448 (+72)
5K → 10K
17:35 | 5:40/mi
15K· 9.32 mi
53:28
Rank: #474 (-26)
10K → 15K
18:01 | 5:48/mi
20K· 12.43 mi
1:11:49
Rank: #495 (-21)
15K → 20K
18:21 | 5:54/mi
Half· 13.11 mi
1:15:46
Rank: #498 (-3)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:30:03
Rank: #489 (+9)
Half → 25K
14:17 | 5:53/mi
30K· 18.64 mi
1:49:14
Rank: #524 (-35)
25K → 30K
19:11 | 6:10/mi
20M
1:57:44
Rank: #534 (-10)
30K → 20M
8:30 | 6:15/mi
21M
2:04:25
Rank: #553 (-19)
20M → 21M
6:41 | 6:41/mi
35K· 21.75 mi
2:09:05
Rank: #563 (-10)
21M → 35K
4:40 | 6:14/mi
23M
2:17:01
Rank: #570 (-7)
35K → 23M
7:56 | 6:20/mi
24M
2:23:19
Rank: #581 (-11)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:28:47
Rank: #592 (-11)
24M → 40K
5:28 | 6:24/mi
25.2M
2:31:11
Rank: #596 (-4)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:37:16
Rank: #587 (+9)
25.2M → Finish
6:05 | 5:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:46
Pace5:47 /mi
2nd Half
Distance13.11 mi
Time1:21:30
Pace6:13 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0817:525:4517:52
5:45
-
10K
6.21 mi10:35:4335:275:4217:35
5:40
-0:05
15K
9.32 mi10:53:4453:285:4418:01
5:48
+0:08
20K
12.43 mi11:12:051:11:495:4718:21
5:54
+0:06
Half
13.11 mi11:16:021:15:465:473:57
5:47
-0:07
25K
15.53 mi11:30:191:30:035:4814:17
5:53
+0:06
30K
18.64 mi11:49:301:49:145:5219:11
6:10
+0:17
20M
20.00 mi11:58:001:57:445:538:30
6:15
+0:05
21M
21.00 mi12:04:412:04:255:556:41
6:41
+0:26
35K
21.75 mi12:09:212:09:055:564:40
6:14
-0:27
23M
23.00 mi12:17:172:17:015:577:56
6:20
+0:06
24M
24.00 mi12:23:352:23:195:586:18
6:18
-0:02
40K
24.85 mi12:29:032:28:475:595:28
6:24
+0:06
25.2M
25.20 mi12:31:272:31:116:002:24
6:58
+0:34
Finish
26.22 mi12:37:322:37:166:006:05
5:58
-1:00

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

5:40 /mi

Average Pace

6:00 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:08

61% of race

Time at Steady Pace

46:35

30% of race

Time at Slower Pace

14:33

9% of race

Average Pace: 6:00 /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 mi10:18:0817:525:4517:52
5:45
#520
10K
6.21 mi10:35:4335:275:4217:35
5:40
#448
15K
9.32 mi10:53:4453:285:4418:01
5:48
#474
20K
12.43 mi11:12:051:11:495:4718:21
5:54
#495
Half
13.11 mi11:16:021:15:465:473:57
5:47
#498
25K
15.53 mi11:30:191:30:035:4814:17
5:53
#489
30K
18.64 mi11:49:301:49:145:5219:11
6:10
#524
20M
20.00 mi11:58:001:57:445:538:30
6:15
#534
21M
21.00 mi12:04:412:04:255:556:41
6:41
#553
35K
21.75 mi12:09:212:09:055:564:40
6:14
#563
23M
23.00 mi12:17:172:17:015:577:56
6:20
#570
24M
24.00 mi12:23:352:23:195:586:18
6:18
#581
40K
24.85 mi12:29:032:28:475:595:28
6:24
#592
25.2M
25.20 mi12:31:272:31:116:002:24
6:58
#596
Finish
26.22 mi12:37:322:37:166:006:05
5:58
#587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi520482482520(Top 2%)483(Top 3%)483(Top 9%)
10K6.21 mi3.10 mi448+72411+71411+71380(Top 1%)350(Top 2%)350(Top 6%)
15K9.32 mi3.11 mi474-26437-26437-26520(Top 2%)483(Top 3%)483(Top 9%)
20K12.43 mi3.11 mi495-21459-22459-22643(Top 2%)596(Top 4%)596(Top 11%)
Half13.11 mi0.68 mi498-3462-3462-3562(Top 2%)528(Top 3%)528(Top 9%)
25K15.53 mi2.42 mi489+9453+9453+9555(Top 2%)513(Top 3%)513(Top 9%)
30K18.64 mi3.11 mi524-35479-26479-26842(Top 3%)788(Top 5%)788(Top 14%)
20M20.00 mi1.36 mi534-10489-10489-10846(Top 3%)798(Top 5%)798(Top 14%)
21M21.00 mi1.00 mi553-19508-19508-191133(Top 4%)1072(Top 7%)1072(Top 19%)
35K21.75 mi0.75 mi563-10518-10518-101323(Top 5%)1250(Top 8%)1250(Top 22%)
23M23.00 mi1.25 mi570-7525-7525-7951(Top 3%)895(Top 6%)895(Top 16%)
24M24.00 mi1.00 mi581-11536-11536-111292(Top 5%)1207(Top 7%)1207(Top 21%)
40K24.85 mi0.85 mi592-11546-10546-101216(Top 4%)1129(Top 7%)1129(Top 20%)
25.2M25.20 mi0.35 mi596-4550-4550-41318(Top 5%)1205(Top 7%)1205(Top 21%)
Finish26.22 mi1.02 mi587+9542+8542+8827(Top 3%)780(Top 5%)780(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

520

Males

483

M18-39

483

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

380

Males

350

M18-39

350

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

520

Males

483

M18-39

483

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

643

Males

596

M18-39

596

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

562

Males

528

M18-39

528

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

555

Males

513

M18-39

513

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

842

Males

788

M18-39

788

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

846

Males

798

M18-39

798

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1133

Males

1072

M18-39

1072

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1323

Males

1250

M18-39

1250

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

951

Males

895

M18-39

895

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1292

Males

1207

M18-39

1207

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1216

Males

1129

M18-39

1129

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1318

Males

1205

M18-39

1205

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

827

Males

780

M18-39

780

Passing Analysis

Category:
Athletes Passed
199
Passed By
266
Net Change
-67
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#520
5K → 10K797+72#520#448
10K → 15K1339-26#448#474
15K → 20K1132-21#474#495
20K → Half14-3#495#498
Half → 25K2112+9#498#489
25K → 30K1045-35#489#524
30K → 20M1020-10#524#534
20M → 21M625-19#534#553
21M → 35K515-10#553#563
35K → 23M1017-7#563#570
23M → 24M516-11#570#581
24M → 40K617-11#581#592
40K → 25.2M37-4#592#596
25.2M → Finish1910+9#596#587
TOTALS199266-67
📊

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