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BOSTON MARATHON 2023

Thomas Noah

Bib: 30375•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:36
Rank: #19901
Start → 5K
27:36 | 8:53/mi
10K· 6.21 mi
53:36
Rank: #18667 (+1234)
5K → 10K
26:00 | 8:22/mi
15K· 9.32 mi
1:20:10
Rank: #18485 (+182)
10K → 15K
26:34 | 8:33/mi
20K· 12.43 mi
1:47:20
Rank: #18426 (+59)
15K → 20K
27:10 | 8:45/mi
Half· 13.11 mi
1:53:20
Rank: #18480 (-54)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:17:07
Rank: #19238 (-758)
Half → 25K
23:47 | 9:49/mi
30K· 18.64 mi
2:52:40
Rank: #20678 (-1440)
25K → 30K
35:33 | 11:27/mi
20M
3:09:55
Rank: #21265 (-587)
30K → 20M
17:15 | 12:42/mi
21M
3:23:52
Rank: #21674 (-409)
20M → 21M
13:57 | 13:57/mi
35K· 21.75 mi
3:32:46
Rank: #21851 (-177)
21M → 35K
8:54 | 11:54/mi
23M
3:48:36
Rank: #22099 (-248)
35K → 23M
15:50 | 12:39/mi
24M
4:01:05
Rank: #22299 (-200)
23M → 24M
12:29 | 12:29/mi
40K· 24.85 mi
4:11:54
Rank: #22435 (-136)
24M → 40K
10:49 | 12:39/mi
25.2M
4:16:35
Rank: #22474 (-39)
40K → 25.2M
4:41 | 13:35/mi
Finish· 26.22 mi
4:29:16
Rank: #22673 (-199)
25.2M → Finish
12:41 | 12:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:20
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:35:56
Pace11:54 /mi
📊Positive Split: 37.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2527:368:5327:36
8:53
-
10K
6.21 mi12:16:2553:368:3826:00
8:22
-0:31
15K
9.32 mi12:42:591:20:108:3626:34
8:33
+0:11
20K
12.43 mi13:10:091:47:208:3827:10
8:45
+0:12
Half
13.11 mi13:16:091:53:208:396:00
8:48
+0:03
25K
15.53 mi13:39:562:17:078:5023:47
9:49
+1:01
30K
18.64 mi14:15:292:52:409:1635:33
11:27
+1:38
20M
20.00 mi14:32:443:09:559:3017:15
12:42
+1:15
21M
21.00 mi14:46:413:23:529:4213:57
13:57
+1:15
35K
21.75 mi14:55:353:32:469:478:54
11:54
-2:03
23M
23.00 mi15:11:253:48:369:5615:50
12:39
+0:45
24M
24.00 mi15:23:544:01:0510:0312:29
12:29
-0:10
40K
24.85 mi15:34:434:11:5410:0810:49
12:39
+0:10
25.2M
25.20 mi15:39:244:16:3510:114:41
13:35
+0:56
Finish
26.22 mi15:52:054:29:1610:1712:41
12:27
-1:08

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

8:22 /mi

Average Pace

10:17 /mi

Slowest Pace

13:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:07

51% of race

Time at Steady Pace

1:53:31

42% of race

Time at Slower Pace

18:38

7% of race

Average Pace: 10:16 /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 mi11:50:2527:368:5327:36
8:53
#19901
10K
6.21 mi12:16:2553:368:3826:00
8:22
#18667
15K
9.32 mi12:42:591:20:108:3626:34
8:33
#18485
20K
12.43 mi13:10:091:47:208:3827:10
8:45
#18426
Half
13.11 mi13:16:091:53:208:396:00
8:48
#18480
25K
15.53 mi13:39:562:17:078:5023:47
9:49
#19238
30K
18.64 mi14:15:292:52:409:1635:33
11:27
#20678
20M
20.00 mi14:32:443:09:559:3017:15
12:42
#21265
21M
21.00 mi14:46:413:23:529:4213:57
13:57
#21674
35K
21.75 mi14:55:353:32:469:478:54
11:54
#21851
23M
23.00 mi15:11:253:48:369:5615:50
12:39
#22099
24M
24.00 mi15:23:544:01:0510:0312:29
12:29
#22299
40K
24.85 mi15:34:434:11:5410:0810:49
12:39
#22435
25.2M
25.20 mi15:39:244:16:3510:114:41
13:35
#22474
Finish
26.22 mi15:52:054:29:1610:1712:41
12:27
#22673
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19901121381213818155(Top 68%)11546(Top 76%)11546(Top 218%)
10K6.21 mi3.10 mi18667+123411724+41411724+41417362(Top 65%)11246(Top 74%)11246(Top 213%)
15K9.32 mi3.11 mi18485+18211657+6711657+6718155(Top 68%)11546(Top 76%)11546(Top 218%)
20K12.43 mi3.11 mi18426+5911642+1511642+1518379(Top 69%)11639(Top 77%)11639(Top 220%)
Half13.11 mi0.68 mi18480-5411666-2411666-2419458(Top 73%)12099(Top 80%)12099(Top 229%)
25K15.53 mi2.42 mi19238-75811957-29111957-29121759(Top 82%)13031(Top 86%)13031(Top 247%)
30K18.64 mi3.11 mi20678-144012560-60312560-60323776(Top 89%)13867(Top 91%)13867(Top 262%)
20M20.00 mi1.36 mi21265-58712793-23312793-23324907(Top 94%)14330(Top 94%)14330(Top 271%)
21M21.00 mi1.00 mi21674-40912980-18712980-18724984(Top 94%)14357(Top 95%)14357(Top 272%)
35K21.75 mi0.75 mi21851-17713049-6913049-6924569(Top 92%)14107(Top 93%)14107(Top 267%)
23M23.00 mi1.25 mi22099-24813148-9913148-9924731(Top 93%)14206(Top 94%)14206(Top 269%)
24M24.00 mi1.00 mi22299-20013234-8613234-8625039(Top 94%)14312(Top 94%)14312(Top 271%)
40K24.85 mi0.85 mi22435-13613279-4513279-4524601(Top 92%)14098(Top 93%)14098(Top 267%)
25.2M25.20 mi0.35 mi22474-3913296-1713296-1724591(Top 92%)14084(Top 93%)14084(Top 266%)
Finish26.22 mi1.02 mi22673-19913375-7913375-7925638(Top 96%)14619(Top 96%)14619(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

18155

Males

11546

M18-39

11546

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17362

Males

11246

M18-39

11246

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

18155

Males

11546

M18-39

11546

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18379

Males

11639

M18-39

11639

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19458

Males

12099

M18-39

12099

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21759

Males

13031

M18-39

13031

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23776

Males

13867

M18-39

13867

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24907

Males

14330

M18-39

14330

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

24984

Males

14357

M18-39

14357

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

24569

Males

14107

M18-39

14107

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24731

Males

14206

M18-39

14206

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

25039

Males

14312

M18-39

14312

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24601

Males

14098

M18-39

14098

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24591

Males

14084

M18-39

14084

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25638

Males

14619

M18-39

14619

Passing Analysis

Category:
Athletes Passed
1867
Passed By
4639
Net Change
-2772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19901
5K → 10K128854+1234#19901#18667
10K → 15K28098+182#18667#18485
15K → 20K185126+59#18485#18426
20K → Half1771-54#18426#18480
Half → 25K21779-758#18480#19238
25K → 30K101450-1440#19238#20678
30K → 20M10597-587#20678#21265
20M → 21M6415-409#21265#21674
21M → 35K9186-177#21674#21851
35K → 23M11259-248#21851#22099
23M → 24M9209-200#22099#22299
24M → 40K7143-136#22299#22435
40K → 25.2M645-39#22435#22474
25.2M → Finish8207-199#22474#22673
TOTALS18674639-2772
📊

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