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BOSTON MARATHON 2025

Brequan Simon

Bib: 29520•M

NY

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:04
Rank: #21064
Start → 5K
27:04 | 8:43/mi
10K· 6.21 mi
54:45
Rank: #21504 (-440)
5K → 10K
27:41 | 8:55/mi
15K· 9.32 mi
1:22:36
Rank: #21594 (-90)
10K → 15K
27:51 | 8:58/mi
20K· 12.43 mi
1:51:02
Rank: #21636 (-42)
15K → 20K
28:26 | 9:09/mi
Half· 13.11 mi
1:57:12
Rank: #21640 (-4)
20K → Half
6:10 | 9:02/mi
25K· 15.53 mi
2:19:37
Rank: #21499 (+141)
Half → 25K
22:25 | 9:15/mi
30K· 18.64 mi
2:49:23
Rank: #21278 (+221)
25K → 30K
29:46 | 9:35/mi
20M
3:02:52
Rank: #21216 (+62)
30K → 20M
13:29 | 9:55/mi
21M
3:13:18
Rank: #21136 (+80)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:20:42
Rank: #21153 (-17)
21M → 35K
7:24 | 9:53/mi
23M
3:33:08
Rank: #21086 (+67)
35K → 23M
12:26 | 9:56/mi
24M
3:43:59
Rank: #21253 (-167)
23M → 24M
10:51 | 10:51/mi
40K· 24.85 mi
3:54:10
Rank: #21462 (-209)
24M → 40K
10:11 | 11:55/mi
25.2M
3:58:17
Rank: #21488 (-26)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:08:52
Rank: #21597 (-109)
25.2M → Finish
10:35 | 10:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:12
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:11:40
Pace10:03 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2327:048:4327:04
8:43
-
10K
6.21 mi12:13:0454:458:4927:41
8:55
+0:12
15K
9.32 mi12:40:551:22:368:5227:51
8:58
+0:03
20K
12.43 mi13:09:211:51:028:5628:26
9:09
+0:11
Half
13.11 mi13:15:311:57:128:566:10
9:02
-0:07
25K
15.53 mi13:37:562:19:378:5922:25
9:15
+0:13
30K
18.64 mi14:07:422:49:239:0529:46
9:35
+0:20
20M
20.00 mi14:21:113:02:529:0913:29
9:55
+0:20
21M
21.00 mi14:31:373:13:189:1210:26
10:26
+0:31
35K
21.75 mi14:39:013:20:429:147:24
9:53
-0:33
23M
23.00 mi14:51:273:33:089:1612:26
9:56
+0:03
24M
24.00 mi15:02:183:43:599:2010:51
10:51
+0:55
40K
24.85 mi15:12:293:54:109:2510:11
11:55
+1:04
25.2M
25.20 mi15:16:363:58:179:274:07
11:56
+0:01
Finish
26.22 mi15:27:114:08:529:3010:35
10:23
-1:33

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

8:43 /mi

Average Pace

9:30 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:37

56% of race

Time at Steady Pace

1:03:05

25% of race

Time at Slower Pace

46:10

19% of race

Average Pace: 9:29 /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 mi11:45:2327:048:4327:04
8:43
#21064
10K
6.21 mi12:13:0454:458:4927:41
8:55
#21504
15K
9.32 mi12:40:551:22:368:5227:51
8:58
#21594
20K
12.43 mi13:09:211:51:028:5628:26
9:09
#21636
Half
13.11 mi13:15:311:57:128:566:10
9:02
#21640
25K
15.53 mi13:37:562:19:378:5922:25
9:15
#21499
30K
18.64 mi14:07:422:49:239:0529:46
9:35
#21278
20M
20.00 mi14:21:113:02:529:0913:29
9:55
#21216
21M
21.00 mi14:31:373:13:189:1210:26
10:26
#21136
35K
21.75 mi14:39:013:20:429:147:24
9:53
#21153
23M
23.00 mi14:51:273:33:089:1612:26
9:56
#21086
24M
24.00 mi15:02:183:43:599:2010:51
10:51
#21253
40K
24.85 mi15:12:293:54:109:2510:11
11:55
#21462
25.2M
25.20 mi15:16:363:58:179:274:07
11:56
#21488
Finish
26.22 mi15:27:114:08:529:3010:35
10:23
#21597
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21064128881288821865(Top 77%)13335(Top 83%)13335(Top 236%)
10K6.21 mi3.10 mi21504-44013102-21413102-21421973(Top 77%)13332(Top 83%)13332(Top 236%)
15K9.32 mi3.11 mi21594-9013174-7213174-7221865(Top 77%)13335(Top 83%)13335(Top 236%)
20K12.43 mi3.11 mi21636-42131741317421671(Top 76%)13200(Top 82%)13200(Top 234%)
Half13.11 mi0.68 mi21640-413178-413178-421959(Top 77%)13318(Top 83%)13318(Top 236%)
25K15.53 mi2.42 mi21499+14113118+6013118+6020952(Top 74%)12824(Top 80%)12824(Top 227%)
30K18.64 mi3.11 mi21278+22112982+13612982+13620267(Top 71%)12412(Top 77%)12412(Top 220%)
20M20.00 mi1.36 mi21216+6212929+5312929+5320670(Top 73%)12441(Top 77%)12441(Top 221%)
21M21.00 mi1.00 mi21136+8012886+4312886+4319795(Top 70%)11953(Top 74%)11953(Top 212%)
35K21.75 mi0.75 mi21153-1712879+712879+721585(Top 76%)12712(Top 79%)12712(Top 225%)
23M23.00 mi1.25 mi21086+6712823+5612823+5620267(Top 71%)12038(Top 75%)12038(Top 213%)
24M24.00 mi1.00 mi21253-16712879-5612879-5623663(Top 83%)13641(Top 85%)13641(Top 242%)
40K24.85 mi0.85 mi21462-20912956-7712956-7724766(Top 87%)14144(Top 88%)14144(Top 251%)
25.2M25.20 mi0.35 mi21488-2612960-412960-423079(Top 81%)13322(Top 83%)13322(Top 236%)
Finish26.22 mi1.02 mi21597-10912985-2512985-2523991(Top 84%)13759(Top 85%)13759(Top 244%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21865

Males

13335

M18-39

13335

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21973

Males

13332

M18-39

13332

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21865

Males

13335

M18-39

13335

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21671

Males

13200

M18-39

13200

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

21959

Males

13318

M18-39

13318

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

20952

Males

12824

M18-39

12824

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20267

Males

12412

M18-39

12412

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20670

Males

12441

M18-39

12441

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19795

Males

11953

M18-39

11953

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21585

Males

12712

M18-39

12712

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20267

Males

12038

M18-39

12038

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23663

Males

13641

M18-39

13641

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24766

Males

14144

M18-39

14144

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23079

Males

13322

M18-39

13322

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23991

Males

13759

M18-39

13759

Passing Analysis

Category:
Athletes Passed
1543
Passed By
2076
Net Change
-533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21064
5K → 10K133573-440#21064#21504
10K → 15K180270-90#21504#21594
15K → 20K189231-42#21594#21636
20K → Half2428-4#21636#21640
Half → 25K21372+141#21640#21499
25K → 30K30281+221#21499#21278
30K → 20M12765+62#21278#21216
20M → 21M12646+80#21216#21136
21M → 35K5269-17#21136#21153
35K → 23M12558+67#21153#21086
23M → 24M21188-167#21086#21253
24M → 40K14223-209#21253#21462
40K → 25.2M1541-26#21462#21488
25.2M → Finish22131-109#21488#21597
TOTALS15432076-533
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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