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BOSTON MARATHON 2023

Jacob Namiot

Bib: 30061•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:49/mi
24:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:36/mi
47:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:38/mi
1:11:35
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:35:07
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:40:17
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:58:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:23:21
↑ 181↓ 1480.2%
20M
7:51/mi
2:34:01
↑ 64↓ 500.2%
21M
8:08/mi
2:42:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:04/mi
2:47:26
↑ 17↓ 861.7%
23M
7:15/mi
2:56:31
↑ 23↓ 630.6%
24M
7:14/mi
3:03:45
↓ 821.3%
40K· 24.85 mi
7:15/mi
3:09:57
↓ 200.3%
25.2M
7:41/mi
3:12:36
↑ 13↓ 160.2%
Finish· 26.22 mi
7:02/mi
3:19:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:17
Pace7:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:29
Pace7:35 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:5024:167:4924:16
7:49
-
10K
6.21 mi12:06:2647:527:4223:36
7:36
-0:13
15K
9.32 mi12:30:091:11:357:4123:43
7:38
+0:02
20K
12.43 mi12:53:411:35:077:3923:32
7:34
-0:04
Half
13.11 mi12:58:511:40:177:395:10
7:34
0:00
25K
15.53 mi13:17:181:58:447:3918:27
7:37
+0:03
30K
18.64 mi13:41:552:23:217:4124:37
7:55
+0:18
20M
20.00 mi13:52:352:34:017:4210:40
7:51
-0:04
21M
21.00 mi14:00:432:42:097:438:08
8:08
+0:17
35K
21.75 mi14:06:002:47:267:425:17
7:04
-1:04
23M
23.00 mi14:15:052:56:317:409:05
7:15
+0:11
24M
24.00 mi14:22:193:03:457:397:14
7:14
-0:01
40K
24.85 mi14:28:313:09:577:396:12
7:15
+0:01
25.2M
25.20 mi14:31:103:12:367:392:39
7:41
+0:26
Finish
26.22 mi14:38:203:19:467:377:10
7:02
-0:39

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

7:02 /mi

Average Pace

7:37 /mi

Slowest Pace

8:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:05

66% of race

Time at Steady Pace

1:07:41

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi11:42:5024:167:4924:16
7:49
#12421
10K
6.21 mi12:06:2647:527:4223:36
7:36
#11832
15K
9.32 mi12:30:091:11:357:4123:43
7:38
#11604
20K
12.43 mi12:53:411:35:077:3923:32
7:34
#11135
Half
13.11 mi12:58:511:40:177:395:10
7:34
#11117
25K
15.53 mi13:17:181:58:447:3918:27
7:37
#10843
30K
18.64 mi13:41:552:23:217:4124:37
7:55
#10676
20M
20.00 mi13:52:352:34:017:4210:40
7:51
#10557
21M
21.00 mi14:00:432:42:097:438:08
8:08
#10400
35K
21.75 mi14:06:002:47:267:425:17
7:04
#10181
23M
23.00 mi14:15:052:56:317:409:05
7:15
#9796
24M
24.00 mi14:22:193:03:457:397:14
7:14
#9594
40K
24.85 mi14:28:313:09:577:396:12
7:15
#9386
25.2M
25.20 mi14:31:103:12:367:392:39
7:41
#9299
Finish
26.22 mi14:38:203:19:467:377:10
7:02
#9125
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi124219285928511279(Top 42%)8754(Top 58%)8754(Top 166%)
10K6.21 mi3.10 mi11832+5899033+2529033+25211278(Top 42%)8780(Top 58%)8780(Top 166%)
15K9.32 mi3.11 mi11604+2288922+1118922+11111279(Top 42%)8754(Top 58%)8754(Top 166%)
20K12.43 mi3.11 mi11135+4698718+2048718+2049875(Top 37%)7997(Top 53%)7997(Top 151%)
Half13.11 mi0.68 mi11117+188704+148704+1410915(Top 41%)8555(Top 56%)8555(Top 162%)
25K15.53 mi2.42 mi10843+2748555+1498555+1499600(Top 36%)7760(Top 51%)7760(Top 147%)
30K18.64 mi3.11 mi10676+1678416+1398416+13910303(Top 39%)7981(Top 53%)7981(Top 151%)
20M20.00 mi1.36 mi10557+1198342+748342+749202(Top 35%)7306(Top 48%)7306(Top 138%)
21M21.00 mi1.00 mi10400+1578235+1078235+1078188(Top 31%)6586(Top 43%)6586(Top 125%)
35K21.75 mi0.75 mi10181+2198118+1178118+1175715(Top 21%)5046(Top 33%)5046(Top 95%)
23M23.00 mi1.25 mi9796+3857874+2447874+2445085(Top 19%)4534(Top 30%)4534(Top 86%)
24M24.00 mi1.00 mi9594+2027742+1327742+1325955(Top 22%)5085(Top 34%)5085(Top 96%)
40K24.85 mi0.85 mi9386+2087591+1517591+1515172(Top 19%)4468(Top 29%)4468(Top 85%)
25.2M25.20 mi0.35 mi9299+877531+607531+604833(Top 18%)4186(Top 28%)4186(Top 79%)
Finish26.22 mi1.02 mi9125+1747413+1187413+1185409(Top 20%)4548(Top 30%)4548(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11279

Males

8754

M18-39

8754

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11278

Males

8780

M18-39

8780

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11279

Males

8754

M18-39

8754

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9875

Males

7997

M18-39

7997

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10915

Males

8555

M18-39

8555

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9600

Males

7760

M18-39

7760

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10303

Males

7981

M18-39

7981

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9202

Males

7306

M18-39

7306

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8188

Males

6586

M18-39

6586

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5715

Males

5046

M18-39

5046

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5085

Males

4534

M18-39

4534

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5955

Males

5085

M18-39

5085

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5172

Males

4468

M18-39

4468

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4833

Males

4186

M18-39

4186

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5409

Males

4548

M18-39

4548

Passing Analysis

Category:
Athletes Passed
3685*
Passed By
389
Net Change
+3296
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12421
5K → 10K702113+589#12421#11832
10K → 15K31284+228#11832#11604
15K → 20K48617+469#11604#11135
20K → Half3214+18#11135#11117
Half → 25K28915+274#11117#10843
25K → 30K267100+167#10843#10676
30K → 20M143*24+119#10676#10557
20M → 21M17215+157#10557#10400
21M → 35K2190+219#10400#10181
35K → 23M385*0+385#10181#9796
23M → 24M2031+202#9796#9594
24M → 40K208*0+208#9594#9386
40K → 25.2M881+87#9386#9299
25.2M → Finish1795+174#9299#9125
TOTALS3685*389+3296

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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