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BOSTON MARATHON 2025

Jt Newcomb

Bib: 7072•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:10
Rank: #3760
Start → 5K
20:10 | 6:29/mi
10K· 6.21 mi
39:50
Rank: #3144 (+616)
5K → 10K
19:40 | 6:20/mi
15K· 9.32 mi
59:34
Rank: #2941 (+203)
10K → 15K
19:44 | 6:21/mi
20K· 12.43 mi
1:19:02
Rank: #2604 (+337)
15K → 20K
19:28 | 6:16/mi
Half· 13.11 mi
1:23:11
Rank: #2531 (+73)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:38:12
Rank: #2298 (+233)
Half → 25K
15:01 | 6:12/mi
30K· 18.64 mi
1:58:03
Rank: #2103 (+195)
25K → 30K
19:51 | 6:23/mi
20M
2:07:01
Rank: #2071 (+32)
30K → 20M
8:58 | 6:36/mi
21M
2:14:05
Rank: #2081 (-10)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:18:55
Rank: #2081
21M → 35K
4:50 | 6:28/mi
23M
2:28:39
Rank: #2328 (-247)
35K → 23M
9:44 | 7:46/mi
24M
2:37:37
Rank: #2808 (-480)
23M → 24M
8:58 | 8:58/mi
40K· 24.85 mi
2:46:06
Rank: #3403 (-595)
24M → 40K
8:29 | 9:55/mi
25.2M
2:50:04
Rank: #3769 (-366)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
2:57:55
Rank: #4015 (-246)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:11
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:34:44
Pace7:14 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4220:106:2920:10
6:29
-
10K
6.21 mi10:45:2239:506:2519:40
6:20
-0:09
15K
9.32 mi11:05:0659:346:2319:44
6:21
+0:01
20K
12.43 mi11:24:341:19:026:2219:28
6:16
-0:05
Half
13.11 mi11:28:431:23:116:214:09
6:05
-0:11
25K
15.53 mi11:43:441:38:126:1915:01
6:12
+0:07
30K
18.64 mi12:03:351:58:036:2019:51
6:23
+0:11
20M
20.00 mi12:12:332:07:016:218:58
6:36
+0:13
21M
21.00 mi12:19:372:14:056:237:04
7:04
+0:28
35K
21.75 mi12:24:272:18:556:234:50
6:28
-0:36
23M
23.00 mi12:34:112:28:396:289:44
7:46
+1:18
24M
24.00 mi12:43:092:37:376:348:58
8:58
+1:12
40K
24.85 mi12:51:382:46:066:418:29
9:55
+0:57
25.2M
25.20 mi12:55:362:50:046:453:58
11:30
+1:35
Finish
26.22 mi13:03:272:57:556:477:51
7:42
-3:48

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

6:05 /mi

Average Pace

6:47 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:18:55

78% of race

Time at Slower Pace

39:00

22% of race

Average Pace: 6:47 /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 mi10:25:4220:106:2920:10
6:29
#3760
10K
6.21 mi10:45:2239:506:2519:40
6:20
#3144
15K
9.32 mi11:05:0659:346:2319:44
6:21
#2941
20K
12.43 mi11:24:341:19:026:2219:28
6:16
#2604
Half
13.11 mi11:28:431:23:116:214:09
6:05
#2531
25K
15.53 mi11:43:441:38:126:1915:01
6:12
#2298
30K
18.64 mi12:03:351:58:036:2019:51
6:23
#2103
20M
20.00 mi12:12:332:07:016:218:58
6:36
#2071
21M
21.00 mi12:19:372:14:056:237:04
7:04
#2081
35K
21.75 mi12:24:272:18:556:234:50
6:28
#2081
23M
23.00 mi12:34:112:28:396:289:44
7:46
#2328
24M
24.00 mi12:43:092:37:376:348:58
8:58
#2808
40K
24.85 mi12:51:382:46:066:418:29
9:55
#3403
25.2M
25.20 mi12:55:362:50:046:453:58
11:30
#3769
Finish
26.22 mi13:03:272:57:556:477:51
7:42
#4015
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3760355935592642(Top 9%)2519(Top 16%)2519(Top 45%)
10K6.21 mi3.10 mi3144+6162990+5692990+5692611(Top 9%)2489(Top 15%)2489(Top 44%)
15K9.32 mi3.11 mi2941+2032802+1882802+1882642(Top 9%)2519(Top 16%)2519(Top 45%)
20K12.43 mi3.11 mi2604+3372485+3172485+3171864(Top 7%)1775(Top 11%)1775(Top 31%)
Half13.11 mi0.68 mi2531+732417+682417+681496(Top 5%)1424(Top 9%)1424(Top 25%)
25K15.53 mi2.42 mi2298+2332195+2222195+2221430(Top 5%)1358(Top 8%)1358(Top 24%)
30K18.64 mi3.11 mi2103+1952005+1902005+1901512(Top 5%)1431(Top 9%)1431(Top 25%)
20M20.00 mi1.36 mi2071+321972+331972+332021(Top 7%)1911(Top 12%)1911(Top 34%)
21M21.00 mi1.00 mi2081-101980-81980-82534(Top 9%)2360(Top 15%)2360(Top 42%)
35K21.75 mi0.75 mi2081198019802274(Top 8%)2126(Top 13%)2126(Top 38%)
23M23.00 mi1.25 mi2328-2472220-2402220-2408360(Top 29%)6356(Top 39%)6356(Top 113%)
24M24.00 mi1.00 mi2808-4802661-4412661-44117155(Top 60%)10526(Top 65%)10526(Top 187%)
40K24.85 mi0.85 mi3403-5953195-5343195-53420163(Top 71%)11865(Top 74%)11865(Top 210%)
25.2M25.20 mi0.35 mi3769-3663509-3143509-31421999(Top 77%)12775(Top 79%)12775(Top 226%)
Finish26.22 mi1.02 mi4015-2463710-2013710-20110675(Top 38%)7330(Top 46%)7330(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2642

Males

2519

M18-39

2519

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2611

Males

2489

M18-39

2489

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2642

Males

2519

M18-39

2519

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1864

Males

1775

M18-39

1775

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1496

Males

1424

M18-39

1424

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1430

Males

1358

M18-39

1358

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1512

Males

1431

M18-39

1431

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2021

Males

1911

M18-39

1911

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2534

Males

2360

M18-39

2360

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2274

Males

2126

M18-39

2126

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8360

Males

6356

M18-39

6356

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

17155

Males

10526

M18-39

10526

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20163

Males

11865

M18-39

11865

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21999

Males

12775

M18-39

12775

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10675

Males

7330

M18-39

7330

Passing Analysis

Category:
Athletes Passed
1827
Passed By
2082
Net Change
-255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3760
5K → 10K6226+616#3760#3144
10K → 15K21916+203#3144#2941
15K → 20K3392+337#2941#2604
20K → Half730+73#2604#2531
Half → 25K2341+233#2531#2298
25K → 30K20510+195#2298#2103
30K → 20M5422+32#2103#2071
20M → 21M2939-10#2071#2081
21M → 35K27270#2081#2081
35K → 23M9256-247#2081#2328
23M → 24M5485-480#2328#2808
24M → 40K2597-595#2808#3403
40K → 25.2M2368-366#3403#3769
25.2M → Finish7253-246#3769#4015
TOTALS18272082-255
📊

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