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BOSTON MARATHON 2023

Nate Jowett

Bib: 5019•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Masters (Masters Men)
#0 / 9891
Top 9%
Age Group (M40-44)
#0 / 2241
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #4055
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
41:22
Rank: #3587 (+468)
5K → 10K
20:25 | 6:34/mi
15K· 9.32 mi
1:02:09
Rank: #3695 (-108)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:23:06
Rank: #3738 (-43)
15K → 20K
20:57 | 6:45/mi
Half· 13.11 mi
1:27:39
Rank: #3743 (-5)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:00
Rank: #3721 (+22)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:05:23
Rank: #3660 (+61)
25K → 30K
21:23 | 6:53/mi
20M
2:14:51
Rank: #3635 (+25)
30K → 20M
9:28 | 6:58/mi
21M
2:22:12
Rank: #3629 (+6)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:27:13
Rank: #3613 (+16)
21M → 35K
5:01 | 6:42/mi
23M
2:35:54
Rank: #3549 (+64)
35K → 23M
8:41 | 6:56/mi
24M
2:42:32
Rank: #3494 (+55)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:48:22
Rank: #3447 (+47)
24M → 40K
5:50 | 6:49/mi
25.2M
2:50:56
Rank: #3445 (+2)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:57:42
Rank: #3390 (+55)
25.2M → Finish
6:46 | 6:38/mi
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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:39
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:30:03
Pace6:52 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5520:576:4520:57
6:45
-
10K
6.21 mi10:44:2041:226:3920:25
6:34
-0:11
15K
9.32 mi11:05:071:02:096:4020:47
6:41
+0:07
20K
12.43 mi11:26:041:23:066:4120:57
6:45
+0:04
Half
13.11 mi11:30:371:27:396:414:33
6:40
-0:05
25K
15.53 mi11:46:581:44:006:4216:21
6:45
+0:05
30K
18.64 mi12:08:212:05:236:4421:23
6:53
+0:08
20M
20.00 mi12:17:492:14:516:459:28
6:58
+0:05
21M
21.00 mi12:25:102:22:126:467:21
7:21
+0:23
35K
21.75 mi12:30:112:27:136:465:01
6:42
-0:39
23M
23.00 mi12:38:522:35:546:478:41
6:56
+0:14
24M
24.00 mi12:45:302:42:326:466:38
6:38
-0:18
40K
24.85 mi12:51:202:48:226:465:50
6:49
+0:11
25.2M
25.20 mi12:53:542:50:566:472:34
7:27
+0:38
Finish
26.22 mi13:00:402:57:426:476:46
6:38
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:34 /mi

Average Pace

6:47 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:47:47

94% of race

Time at Steady Pace

9:55

6% of race

Time at Slower Pace

0:00

0% 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:5520:576:4520:57
6:45
#4055
10K
6.21 mi10:44:2041:226:3920:25
6:34
#3587
15K
9.32 mi11:05:071:02:096:4020:47
6:41
#3695
20K
12.43 mi11:26:041:23:066:4120:57
6:45
#3738
Half
13.11 mi11:30:371:27:396:414:33
6:40
#3743
25K
15.53 mi11:46:581:44:006:4216:21
6:45
#3721
30K
18.64 mi12:08:212:05:236:4421:23
6:53
#3660
20M
20.00 mi12:17:492:14:516:459:28
6:58
#3635
21M
21.00 mi12:25:102:22:126:467:21
7:21
#3629
35K
21.75 mi12:30:112:27:136:465:01
6:42
#3613
23M
23.00 mi12:38:522:35:546:478:41
6:56
#3549
24M
24.00 mi12:45:302:42:326:466:38
6:38
#3494
40K
24.85 mi12:51:202:48:226:465:50
6:49
#3447
25.2M
25.20 mi12:53:542:50:566:472:34
7:27
#3445
Finish
26.22 mi13:00:402:57:426:476:46
6:38
#3390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4055380238024020(Top 15%)3776(Top 25%)3776(Top 168%)
10K6.21 mi3.10 mi3587+4683385+4173385+4173287(Top 12%)3129(Top 21%)3129(Top 140%)
15K9.32 mi3.11 mi3695-1083489-1043489-1044020(Top 15%)3776(Top 25%)3776(Top 168%)
20K12.43 mi3.11 mi3738-433535-463535-463911(Top 15%)3685(Top 24%)3685(Top 164%)
Half13.11 mi0.68 mi3743-53538-33538-33994(Top 15%)3746(Top 25%)3746(Top 167%)
25K15.53 mi2.42 mi3721+223518+203518+203690(Top 14%)3475(Top 23%)3475(Top 155%)
30K18.64 mi3.11 mi3660+613459+593459+593531(Top 13%)3315(Top 22%)3315(Top 148%)
20M20.00 mi1.36 mi3635+253436+233436+233795(Top 14%)3531(Top 23%)3531(Top 158%)
21M21.00 mi1.00 mi3629+63431+53431+53856(Top 14%)3564(Top 23%)3564(Top 159%)
35K21.75 mi0.75 mi3613+163413+183413+183578(Top 13%)3312(Top 22%)3312(Top 148%)
23M23.00 mi1.25 mi3549+643353+603353+603428(Top 13%)3176(Top 21%)3176(Top 142%)
24M24.00 mi1.00 mi3494+553302+513302+512766(Top 10%)2575(Top 17%)2575(Top 115%)
40K24.85 mi0.85 mi3447+473257+453257+452943(Top 11%)2710(Top 18%)2710(Top 121%)
25.2M25.20 mi0.35 mi3445+23255+23255+23591(Top 13%)3219(Top 21%)3219(Top 144%)
Finish26.22 mi1.02 mi3390+553198+573198+573189(Top 12%)2866(Top 19%)2866(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4020

Males

3776

M40-44

3776

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3287

Males

3129

M40-44

3129

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4020

Males

3776

M40-44

3776

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3911

Males

3685

M40-44

3685

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3994

Males

3746

M40-44

3746

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3690

Males

3475

M40-44

3475

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3531

Males

3315

M40-44

3315

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3795

Males

3531

M40-44

3531

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3856

Males

3564

M40-44

3564

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3578

Males

3312

M40-44

3312

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3428

Males

3176

M40-44

3176

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2766

Males

2575

M40-44

2575

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2943

Males

2710

M40-44

2710

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3591

Males

3219

M40-44

3219

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3189

Males

2866

M40-44

2866

Passing Analysis

Category:
Athletes Passed
1395
Passed By
730
Net Change
+665
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4055
5K → 10K52658+468#4055#3587
10K → 15K69177-108#3587#3695
15K → 20K82125-43#3695#3738
20K → Half1621-5#3738#3743
Half → 25K8866+22#3743#3721
25K → 30K12968+61#3721#3660
30K → 20M6843+25#3660#3635
20M → 21M5448+6#3635#3629
21M → 35K4226+16#3629#3613
35K → 23M9228+64#3613#3549
23M → 24M6813+55#3549#3494
24M → 40K6821+47#3494#3447
40K → 25.2M1513+2#3447#3445
25.2M → Finish7823+55#3445#3390
TOTALS1395730+665
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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