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BOSTON MARATHON 2025

Braden Curnow

Bib: 1639•M

SD

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
18:33
Rank: #979
Start → 5K
18:33 | 5:58/mi
10K· 6.21 mi
37:01
Rank: #957 (+22)
5K → 10K
18:28 | 5:57/mi
15K· 9.32 mi
55:32
Rank: #938 (+19)
10K → 15K
18:31 | 5:58/mi
20K· 12.43 mi
1:13:53
Rank: #846 (+92)
15K → 20K
18:21 | 5:54/mi
Half· 13.11 mi
1:17:53
Rank: #836 (+10)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:32:15
Rank: #788 (+48)
Half → 25K
14:22 | 5:56/mi
30K· 18.64 mi
1:50:42
Rank: #681 (+107)
25K → 30K
18:27 | 5:56/mi
20M
1:58:52
Rank: #643 (+38)
30K → 20M
8:10 | 6:01/mi
21M
2:05:01
Rank: #591 (+52)
20M → 21M
6:09 | 6:09/mi
35K· 21.75 mi
2:09:22
Rank: #578 (+13)
21M → 35K
4:21 | 5:49/mi
23M
2:16:52
Rank: #560 (+18)
35K → 23M
7:30 | 5:59/mi
24M
2:22:48
Rank: #542 (+18)
23M → 24M
5:56 | 5:56/mi
40K· 24.85 mi
2:28:01
Rank: #534 (+8)
24M → 40K
5:13 | 6:06/mi
25.2M
2:30:16
Rank: #530 (+4)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:36:11
Rank: #514 (+16)
25.2M → Finish
5:55 | 5:48/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:17:53
Pace5:56 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:18
Pace5:58 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1418:335:5818:33
5:58
-
10K
6.21 mi10:37:4237:015:5718:28
5:57
-0:01
15K
9.32 mi10:56:1355:325:5718:31
5:58
+0:01
20K
12.43 mi11:14:341:13:535:5718:21
5:54
-0:04
Half
13.11 mi11:18:341:17:535:564:00
5:52
-0:02
25K
15.53 mi11:32:561:32:155:5614:22
5:56
+0:04
30K
18.64 mi11:51:231:50:425:5618:27
5:56
0:00
20M
20.00 mi11:59:331:58:525:578:10
6:01
+0:05
21M
21.00 mi12:05:422:05:015:576:09
6:09
+0:08
35K
21.75 mi12:10:032:09:225:574:21
5:49
-0:20
23M
23.00 mi12:17:332:16:525:577:30
5:59
+0:10
24M
24.00 mi12:23:292:22:485:575:56
5:56
-0:03
40K
24.85 mi12:28:422:28:015:575:13
6:06
+0:10
25.2M
25.20 mi12:30:572:30:165:582:15
6:31
+0:25
Finish
26.22 mi12:36:522:36:115:585:55
5:48
-0:43

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

5:48 /mi

Average Pace

5:58 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:56

99% of race

Time at Steady Pace

2:15

1% 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 mi10:19:1418:335:5818:33
5:58
#979
10K
6.21 mi10:37:4237:015:5718:28
5:57
#957
15K
9.32 mi10:56:1355:325:5718:31
5:58
#938
20K
12.43 mi11:14:341:13:535:5718:21
5:54
#846
Half
13.11 mi11:18:341:17:535:564:00
5:52
#836
25K
15.53 mi11:32:561:32:155:5614:22
5:56
#788
30K
18.64 mi11:51:231:50:425:5618:27
5:56
#681
20M
20.00 mi11:59:331:58:525:578:10
6:01
#643
21M
21.00 mi12:05:422:05:015:576:09
6:09
#591
35K
21.75 mi12:10:032:09:225:574:21
5:49
#578
23M
23.00 mi12:17:332:16:525:577:30
5:59
#560
24M
24.00 mi12:23:292:22:485:575:56
5:56
#542
40K
24.85 mi12:28:422:28:015:575:13
6:06
#534
25.2M
25.20 mi12:30:572:30:165:582:15
6:31
#530
Finish
26.22 mi12:36:522:36:115:585:55
5:48
#514
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi979920920911(Top 3%)858(Top 5%)858(Top 15%)
10K6.21 mi3.10 mi957+22899+21899+21943(Top 3%)888(Top 6%)888(Top 16%)
15K9.32 mi3.11 mi938+19882+17882+17911(Top 3%)858(Top 5%)858(Top 15%)
20K12.43 mi3.11 mi846+92795+87795+87641(Top 2%)594(Top 4%)594(Top 11%)
Half13.11 mi0.68 mi836+10785+10785+10713(Top 3%)667(Top 4%)667(Top 12%)
25K15.53 mi2.42 mi788+48737+48737+48622(Top 2%)575(Top 4%)575(Top 10%)
30K18.64 mi3.11 mi681+107634+103634+103416(Top 1%)385(Top 2%)385(Top 7%)
20M20.00 mi1.36 mi643+38596+38596+38404(Top 1%)378(Top 2%)378(Top 7%)
21M21.00 mi1.00 mi591+52546+50546+50229(Top 0.8%)212(Top 1%)212(Top 4%)
35K21.75 mi0.75 mi578+13533+13533+13396(Top 1%)370(Top 2%)370(Top 7%)
23M23.00 mi1.25 mi560+18515+18515+18325(Top 1%)303(Top 2%)303(Top 5%)
24M24.00 mi1.00 mi542+18499+16499+16455(Top 2%)421(Top 3%)421(Top 7%)
40K24.85 mi0.85 mi534+8491+8491+8541(Top 2%)504(Top 3%)504(Top 9%)
25.2M25.20 mi0.35 mi530+4487+4487+4475(Top 2%)440(Top 3%)440(Top 8%)
Finish26.22 mi1.02 mi514+16474+13474+13513(Top 2%)480(Top 3%)480(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

911

Males

858

M18-39

858

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

943

Males

888

M18-39

888

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

911

Males

858

M18-39

858

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

641

Males

594

M18-39

594

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

713

Males

667

M18-39

667

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

622

Males

575

M18-39

575

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

416

Males

385

M18-39

385

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

404

Males

378

M18-39

378

20M→21M

20.0 - 21.0 mi

Top 0.8%
×8stories
+106ft-24ft

Overall

229

Males

212

M18-39

212

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

396

Males

370

M18-39

370

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

325

Males

303

M18-39

303

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

455

Males

421

M18-39

421

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

541

Males

504

M18-39

504

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

475

Males

440

M18-39

440

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

513

Males

480

M18-39

480

Passing Analysis

Category:
Athletes Passed
545
Passed By
80
Net Change
+465
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#979
5K → 10K5836+22#979#957
10K → 15K3415+19#957#938
15K → 20K942+92#938#846
20K → Half144+10#846#836
Half → 25K513+48#836#788
25K → 30K1070+107#788#681
30K → 20M391+38#681#643
20M → 21M531+52#643#591
21M → 35K130+13#591#578
35K → 23M202+18#578#560
23M → 24M224+18#560#542
24M → 40K157+8#542#534
40K → 25.2M62+4#534#530
25.2M → Finish193+16#530#514
TOTALS54580+465
📊

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