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BOSTON MARATHON 2025

Robert Norcott

Bib: 6434•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 11%
Division (M40-44)
#0 / 2247
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:43
Rank: #7728
Start → 5K
21:43 | 6:59/mi
10K· 6.21 mi
43:13
Rank: #7549 (+179)
5K → 10K
21:30 | 6:55/mi
15K· 9.32 mi
1:04:13
Rank: #6997 (+552)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:25:14
Rank: #6482 (+515)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:29:48
Rank: #6415 (+67)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:46:25
Rank: #6165 (+250)
Half → 25K
16:37 | 6:51/mi
30K· 18.64 mi
2:08:04
Rank: #5740 (+425)
25K → 30K
21:39 | 6:58/mi
20M
2:17:26
Rank: #5543 (+197)
30K → 20M
9:22 | 6:54/mi
21M
2:24:33
Rank: #5297 (+246)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:29:30
Rank: #5179 (+118)
21M → 35K
4:57 | 6:37/mi
23M
2:37:59
Rank: #4963 (+216)
35K → 23M
8:29 | 6:47/mi
24M
2:44:31
Rank: #4755 (+208)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:50:07
Rank: #4575 (+180)
24M → 40K
5:36 | 6:33/mi
25.2M
2:52:35
Rank: #4516 (+59)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:59:04
Rank: #4373 (+143)
25.2M → Finish
6:29 | 6:22/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:48
Pace6:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:16
Pace6:49 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0621:436:5921:43
6:59
-
10K
6.21 mi10:47:3643:136:5721:30
6:55
-0:04
15K
9.32 mi11:08:361:04:136:5321:00
6:46
-0:09
20K
12.43 mi11:29:371:25:146:5221:01
6:46
0:00
Half
13.11 mi11:34:111:29:486:514:34
6:42
-0:04
25K
15.53 mi11:50:481:46:256:5116:37
6:51
+0:09
30K
18.64 mi12:12:272:08:046:5221:39
6:58
+0:07
20M
20.00 mi12:21:492:17:266:529:22
6:54
-0:04
21M
21.00 mi12:28:562:24:336:537:07
7:07
+0:13
35K
21.75 mi12:33:532:29:306:524:57
6:37
-0:30
23M
23.00 mi12:42:222:37:596:528:29
6:47
+0:10
24M
24.00 mi12:48:542:44:316:516:32
6:32
-0:15
40K
24.85 mi12:54:302:50:076:515:36
6:33
+0:01
25.2M
25.20 mi12:56:582:52:356:512:28
7:09
+0:36
Finish
26.22 mi13:03:272:59:046:506:29
6:22
-0:47

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

6:22 /mi

Average Pace

6:50 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:29

95% of race

Time at Steady Pace

9:35

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:26:0621:436:5921:43
6:59
#7728
10K
6.21 mi10:47:3643:136:5721:30
6:55
#7549
15K
9.32 mi11:08:361:04:136:5321:00
6:46
#6997
20K
12.43 mi11:29:371:25:146:5221:01
6:46
#6482
Half
13.11 mi11:34:111:29:486:514:34
6:42
#6415
25K
15.53 mi11:50:481:46:256:5116:37
6:51
#6165
30K
18.64 mi12:12:272:08:046:5221:39
6:58
#5740
20M
20.00 mi12:21:492:17:266:529:22
6:54
#5543
21M
21.00 mi12:28:562:24:336:537:07
7:07
#5297
35K
21.75 mi12:33:532:29:306:524:57
6:37
#5179
23M
23.00 mi12:42:222:37:596:528:29
6:47
#4963
24M
24.00 mi12:48:542:44:316:516:32
6:32
#4755
40K
24.85 mi12:54:302:50:076:515:36
6:33
#4575
25.2M
25.20 mi12:56:582:52:356:512:28
7:09
#4516
Finish
26.22 mi13:03:272:59:046:506:29
6:22
#4373
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7728681368135679(Top 20%)5183(Top 32%)5183(Top 231%)
10K6.21 mi3.10 mi7549+1796688+1256688+1257384(Top 26%)6561(Top 41%)6561(Top 292%)
15K9.32 mi3.11 mi6997+5526281+4076281+4075679(Top 20%)5183(Top 32%)5183(Top 231%)
20K12.43 mi3.11 mi6482+5155865+4165865+4164956(Top 17%)4580(Top 28%)4580(Top 204%)
Half13.11 mi0.68 mi6415+675810+555810+555228(Top 18%)4823(Top 30%)4823(Top 215%)
25K15.53 mi2.42 mi6165+2505587+2235587+2235302(Top 19%)4849(Top 30%)4849(Top 216%)
30K18.64 mi3.11 mi5740+4255228+3595228+3594512(Top 16%)4124(Top 26%)4124(Top 184%)
20M20.00 mi1.36 mi5543+1975066+1625066+1623496(Top 12%)3232(Top 20%)3232(Top 144%)
21M21.00 mi1.00 mi5297+2464846+2204846+2202789(Top 10%)2592(Top 16%)2592(Top 115%)
35K21.75 mi0.75 mi5179+1184744+1024744+1023082(Top 11%)2837(Top 18%)2837(Top 126%)
23M23.00 mi1.25 mi4963+2164550+1944550+1942603(Top 9%)2406(Top 15%)2406(Top 107%)
24M24.00 mi1.00 mi4755+2084369+1814369+1812210(Top 8%)2050(Top 13%)2050(Top 91%)
40K24.85 mi0.85 mi4575+1804204+1654204+1651817(Top 6%)1680(Top 10%)1680(Top 75%)
25.2M25.20 mi0.35 mi4516+594146+584146+582020(Top 7%)1833(Top 11%)1833(Top 82%)
Finish26.22 mi1.02 mi4373+1434018+1284018+1282167(Top 8%)1985(Top 12%)1985(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5679

Males

5183

M40-44

5183

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7384

Males

6561

M40-44

6561

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5679

Males

5183

M40-44

5183

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4956

Males

4580

M40-44

4580

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5228

Males

4823

M40-44

4823

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5302

Males

4849

M40-44

4849

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4512

Males

4124

M40-44

4124

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3496

Males

3232

M40-44

3232

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2789

Males

2592

M40-44

2592

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3082

Males

2837

M40-44

2837

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2603

Males

2406

M40-44

2406

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2210

Males

2050

M40-44

2050

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1817

Males

1680

M40-44

1680

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2020

Males

1833

M40-44

1833

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2167

Males

1985

M40-44

1985

Passing Analysis

Category:
Athletes Passed
3534
Passed By
179
Net Change
+3355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7728
5K → 10K289110+179#7728#7549
10K → 15K5575+552#7549#6997
15K → 20K5205+515#6997#6482
20K → Half703+67#6482#6415
Half → 25K27525+250#6415#6165
25K → 30K43510+425#6165#5740
30K → 20M2047+197#5740#5543
20M → 21M2460+246#5543#5297
21M → 35K1202+118#5297#5179
35K → 23M2193+216#5179#4963
23M → 24M2080+208#4963#4755
24M → 40K1811+180#4755#4575
40K → 25.2M601+59#4575#4516
25.2M → Finish1507+143#4516#4373
TOTALS3534179+3355
📊

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