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BOSTON MARATHON 2025

John Lobo

Bib: 1084•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 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:17
Rank: #760
Start → 5K
18:17 | 5:53/mi
10K· 6.21 mi
36:39
Rank: #800 (-40)
5K → 10K
18:22 | 5:55/mi
15K· 9.32 mi
55:06
Rank: #819 (-19)
10K → 15K
18:27 | 5:56/mi
20K· 12.43 mi
1:13:37
Rank: #792 (+27)
15K → 20K
18:31 | 5:58/mi
Half· 13.11 mi
1:17:33
Rank: #776 (+16)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:31:59
Rank: #749 (+27)
Half → 25K
14:26 | 5:57/mi
30K· 18.64 mi
1:50:44
Rank: #687 (+62)
25K → 30K
18:45 | 6:02/mi
20M
1:58:59
Rank: #653 (+34)
30K → 20M
8:15 | 6:04/mi
21M
2:05:16
Rank: #621 (+32)
20M → 21M
6:17 | 6:17/mi
35K· 21.75 mi
2:09:38
Rank: #603 (+18)
21M → 35K
4:22 | 5:50/mi
23M
2:17:14
Rank: #583 (+20)
35K → 23M
7:36 | 6:04/mi
24M
2:23:12
Rank: #569 (+14)
23M → 24M
5:58 | 5:58/mi
40K· 24.85 mi
2:28:16
Rank: #555 (+14)
24M → 40K
5:04 | 5:56/mi
25.2M
2:30:26
Rank: #538 (+17)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:36:05
Rank: #501 (+37)
25.2M → Finish
5:39 | 5:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:33
Pace5:55 /mi
2nd Half
Distance13.11 mi
Time1:18:32
Pace5:59 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3918:175:5318:17
5:53
-
10K
6.21 mi10:37:0136:395:5418:22
5:55
+0:02
15K
9.32 mi10:55:2855:065:5518:27
5:56
+0:01
20K
12.43 mi11:13:591:13:375:5518:31
5:58
+0:02
Half
13.11 mi11:17:551:17:335:553:56
5:46
-0:12
25K
15.53 mi11:32:211:31:595:5514:26
5:57
+0:11
30K
18.64 mi11:51:061:50:445:5618:45
6:02
+0:05
20M
20.00 mi11:59:211:58:595:578:15
6:04
+0:02
21M
21.00 mi12:05:382:05:165:586:17
6:17
+0:13
35K
21.75 mi12:10:002:09:385:584:22
5:50
-0:27
23M
23.00 mi12:17:362:17:145:587:36
6:04
+0:14
24M
24.00 mi12:23:342:23:125:585:58
5:58
-0:06
40K
24.85 mi12:28:382:28:165:585:04
5:56
-0:02
25.2M
25.20 mi12:30:482:30:265:582:10
6:17
+0:21
Finish
26.22 mi12:36:272:36:055:575:39
5:33
-0:44

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

5:33 /mi

Average Pace

5:57 /mi

Slowest Pace

6:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:38

95% of race

Time at Steady Pace

8:27

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:57 /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 mi10:18:3918:175:5318:17
5:53
#760
10K
6.21 mi10:37:0136:395:5418:22
5:55
#800
15K
9.32 mi10:55:2855:065:5518:27
5:56
#819
20K
12.43 mi11:13:591:13:375:5518:31
5:58
#792
Half
13.11 mi11:17:551:17:335:553:56
5:46
#776
25K
15.53 mi11:32:211:31:595:5514:26
5:57
#749
30K
18.64 mi11:51:061:50:445:5618:45
6:02
#687
20M
20.00 mi11:59:211:58:595:578:15
6:04
#653
21M
21.00 mi12:05:382:05:165:586:17
6:17
#621
35K
21.75 mi12:10:002:09:385:584:22
5:50
#603
23M
23.00 mi12:17:362:17:145:587:36
6:04
#583
24M
24.00 mi12:23:342:23:125:585:58
5:58
#569
40K
24.85 mi12:28:382:28:165:585:04
5:56
#555
25.2M
25.20 mi12:30:482:30:265:582:10
6:17
#538
Finish
26.22 mi12:36:272:36:055:575:39
5:33
#501
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi760708708843(Top 3%)791(Top 5%)791(Top 14%)
10K6.21 mi3.10 mi800-40748-40748-40851(Top 3%)798(Top 5%)798(Top 14%)
15K9.32 mi3.11 mi819-19767-19767-19843(Top 3%)791(Top 5%)791(Top 14%)
20K12.43 mi3.11 mi792+27741+26741+26766(Top 3%)717(Top 4%)717(Top 13%)
Half13.11 mi0.68 mi776+16725+16725+16514(Top 2%)482(Top 3%)482(Top 9%)
25K15.53 mi2.42 mi749+27701+24701+24681(Top 2%)633(Top 4%)633(Top 11%)
30K18.64 mi3.11 mi687+62640+61640+61549(Top 2%)512(Top 3%)512(Top 9%)
20M20.00 mi1.36 mi653+34606+34606+34485(Top 2%)454(Top 3%)454(Top 8%)
21M21.00 mi1.00 mi621+32574+32574+32354(Top 1%)331(Top 2%)331(Top 6%)
35K21.75 mi0.75 mi603+18557+17557+17422(Top 1%)394(Top 2%)394(Top 7%)
23M23.00 mi1.25 mi583+20538+19538+19433(Top 2%)407(Top 3%)407(Top 7%)
24M24.00 mi1.00 mi569+14524+14524+14508(Top 2%)472(Top 3%)472(Top 8%)
40K24.85 mi0.85 mi555+14511+13511+13319(Top 1%)294(Top 2%)294(Top 5%)
25.2M25.20 mi0.35 mi538+17495+16495+16222(Top 0.8%)206(Top 1%)206(Top 4%)
Finish26.22 mi1.02 mi501+37462+33462+33180(Top 0.6%)171(Top 1%)171(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

843

Males

791

M18-39

791

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

851

Males

798

M18-39

798

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

843

Males

791

M18-39

791

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

766

Males

717

M18-39

717

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

514

Males

482

M18-39

482

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

681

Males

633

M18-39

633

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

549

Males

512

M18-39

512

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

485

Males

454

M18-39

454

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

354

Males

331

M18-39

331

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

422

Males

394

M18-39

394

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

433

Males

407

M18-39

407

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

508

Males

472

M18-39

472

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

319

Males

294

M18-39

294

40K→25.2M

24.9 - 25.2 mi

Top 0.8%
×1story
+13ft-16ft

Overall

222

Males

206

M18-39

206

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2stories
+22ft-21ft

Overall

180

Males

171

M18-39

171

Passing Analysis

Category:
Athletes Passed
412
Passed By
153
Net Change
+259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#760
5K → 10K2767-40#760#800
10K → 15K2039-19#800#819
15K → 20K4215+27#819#792
20K → Half171+16#792#776
Half → 25K3912+27#776#749
25K → 30K675+62#749#687
30K → 20M373+34#687#653
20M → 21M342+32#653#621
21M → 35K191+18#621#603
35K → 23M244+20#603#583
23M → 24M162+14#583#569
24M → 40K162+14#569#555
40K → 25.2M170+17#555#538
25.2M → Finish370+37#538#501
TOTALS412153+259
📊

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