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BOSTON MARATHON 2025

Daniel Weiss

Bib: 2864•M

CA

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
18:22
Rank: #815
Start → 5K
18:22 | 5:55/mi
10K· 6.21 mi
36:19
Rank: #674 (+141)
5K → 10K
17:57 | 5:47/mi
15K· 9.32 mi
54:32
Rank: #663 (+11)
10K → 15K
18:13 | 5:52/mi
20K· 12.43 mi
1:12:50
Rank: #635 (+28)
15K → 20K
18:18 | 5:53/mi
Half· 13.11 mi
1:16:47
Rank: #632 (+3)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:31:05
Rank: #608 (+24)
Half → 25K
14:18 | 5:54/mi
30K· 18.64 mi
1:49:54
Rank: #580 (+28)
25K → 30K
18:49 | 6:03/mi
20M
1:58:15
Rank: #576 (+4)
30K → 20M
8:21 | 6:09/mi
21M
2:04:46
Rank: #576
20M → 21M
6:31 | 6:31/mi
35K· 21.75 mi
2:09:12
Rank: #569 (+7)
21M → 35K
4:26 | 5:56/mi
23M
2:16:49
Rank: #557 (+12)
35K → 23M
7:37 | 6:05/mi
24M
2:22:51
Rank: #552 (+5)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:28:10
Rank: #545 (+7)
24M → 40K
5:19 | 6:13/mi
25.2M
2:30:26
Rank: #539 (+6)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:36:21
Rank: #524 (+15)
25.2M → Finish
5:55 | 5:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:47
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:19:34
Pace6:04 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5018:225:5518:22
5:55
-
10K
6.21 mi10:37:4736:195:5117:57
5:47
-0:08
15K
9.32 mi10:56:0054:325:5118:13
5:52
+0:05
20K
12.43 mi11:14:181:12:505:5218:18
5:53
+0:01
Half
13.11 mi11:18:151:16:475:513:57
5:47
-0:06
25K
15.53 mi11:32:331:31:055:5214:18
5:54
+0:07
30K
18.64 mi11:51:221:49:545:5418:49
6:03
+0:09
20M
20.00 mi11:59:431:58:155:558:21
6:09
+0:06
21M
21.00 mi12:06:142:04:465:566:31
6:31
+0:22
35K
21.75 mi12:10:402:09:125:564:26
5:56
-0:35
23M
23.00 mi12:18:172:16:495:577:37
6:05
+0:09
24M
24.00 mi12:24:192:22:515:576:02
6:02
-0:03
40K
24.85 mi12:29:382:28:105:585:19
6:13
+0:11
25.2M
25.20 mi12:31:542:30:265:582:16
6:34
+0:21
Finish
26.22 mi12:37:492:36:215:585:55
5:48
-0:46

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

5:47 /mi

Average Pace

5:58 /mi

Slowest Pace

6:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:34

94% of race

Time at Steady Pace

8:47

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /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 mi10:19:5018:225:5518:22
5:55
#815
10K
6.21 mi10:37:4736:195:5117:57
5:47
#674
15K
9.32 mi10:56:0054:325:5118:13
5:52
#663
20K
12.43 mi11:14:181:12:505:5218:18
5:53
#635
Half
13.11 mi11:18:151:16:475:513:57
5:47
#632
25K
15.53 mi11:32:331:31:055:5214:18
5:54
#608
30K
18.64 mi11:51:221:49:545:5418:49
6:03
#580
20M
20.00 mi11:59:431:58:155:558:21
6:09
#576
21M
21.00 mi12:06:142:04:465:566:31
6:31
#576
35K
21.75 mi12:10:402:09:125:564:26
5:56
#569
23M
23.00 mi12:18:172:16:495:577:37
6:05
#557
24M
24.00 mi12:24:192:22:515:576:02
6:02
#552
40K
24.85 mi12:29:382:28:105:585:19
6:13
#545
25.2M
25.20 mi12:31:542:30:265:582:16
6:34
#539
Finish
26.22 mi12:37:492:36:215:585:55
5:48
#524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi815761761659(Top 2%)613(Top 4%)613(Top 11%)
10K6.21 mi3.10 mi674+141628+133628+133562(Top 2%)524(Top 3%)524(Top 9%)
15K9.32 mi3.11 mi663+11615+13615+13659(Top 2%)613(Top 4%)613(Top 11%)
20K12.43 mi3.11 mi635+28588+27588+27596(Top 2%)549(Top 3%)549(Top 10%)
Half13.11 mi0.68 mi632+3585+3585+3556(Top 2%)522(Top 3%)522(Top 9%)
25K15.53 mi2.42 mi608+24563+22563+22565(Top 2%)522(Top 3%)522(Top 9%)
30K18.64 mi3.11 mi580+28535+28535+28584(Top 2%)544(Top 3%)544(Top 10%)
20M20.00 mi1.36 mi576+4531+4531+4609(Top 2%)572(Top 4%)572(Top 10%)
21M21.00 mi1.00 mi576531531708(Top 2%)669(Top 4%)669(Top 12%)
35K21.75 mi0.75 mi569+7524+7524+7559(Top 2%)518(Top 3%)518(Top 9%)
23M23.00 mi1.25 mi557+12512+12512+12456(Top 2%)429(Top 3%)429(Top 8%)
24M24.00 mi1.00 mi552+5508+4508+4631(Top 2%)590(Top 4%)590(Top 10%)
40K24.85 mi0.85 mi545+7501+7501+7754(Top 3%)705(Top 4%)705(Top 12%)
25.2M25.20 mi0.35 mi539+6496+5496+5541(Top 2%)501(Top 3%)501(Top 9%)
Finish26.22 mi1.02 mi524+15484+12484+12514(Top 2%)481(Top 3%)481(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

659

Males

613

M18-39

613

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

562

Males

524

M18-39

524

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

659

Males

613

M18-39

613

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

596

Males

549

M18-39

549

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

556

Males

522

M18-39

522

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

565

Males

522

M18-39

522

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

584

Males

544

M18-39

544

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

609

Males

572

M18-39

572

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

708

Males

669

M18-39

669

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

559

Males

518

M18-39

518

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

456

Males

429

M18-39

429

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

631

Males

590

M18-39

590

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

754

Males

705

M18-39

705

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

541

Males

501

M18-39

501

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

514

Males

481

M18-39

481

Passing Analysis

Category:
Athletes Passed
401
Passed By
110
Net Change
+291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#815
5K → 10K1465+141#815#674
10K → 15K2817+11#674#663
15K → 20K4012+28#663#635
20K → Half63+3#635#632
Half → 25K306+24#632#608
25K → 30K4416+28#608#580
30K → 20M139+4#580#576
20M → 21M14140#576#576
21M → 35K92+7#576#569
35K → 23M164+12#569#557
23M → 24M138+5#557#552
24M → 40K158+7#552#545
40K → 25.2M93+6#545#539
25.2M → Finish183+15#539#524
TOTALS401110+291
📊

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