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BOSTON MARATHON 2023

Thom Peters

Bib: 1357•M

BC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:55
Rank: #861
Start → 5K
18:55 | 6:05/mi
10K· 6.21 mi
37:43
Rank: #890 (-29)
5K → 10K
18:48 | 6:03/mi
15K· 9.32 mi
56:38
Rank: #883 (+7)
10K → 15K
18:55 | 6:05/mi
20K· 12.43 mi
1:15:33
Rank: #847 (+36)
15K → 20K
18:55 | 6:05/mi
Half· 13.11 mi
1:19:40
Rank: #849 (-2)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:34:29
Rank: #817 (+32)
Half → 25K
14:49 | 6:07/mi
30K· 18.64 mi
1:53:37
Rank: #770 (+47)
25K → 30K
19:08 | 6:10/mi
20M
2:02:00
Rank: #749 (+21)
30K → 20M
8:23 | 6:10/mi
21M
2:08:36
Rank: #743 (+6)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:13:05
Rank: #734 (+9)
21M → 35K
4:29 | 6:00/mi
23M
2:20:52
Rank: #724 (+10)
35K → 23M
7:47 | 6:13/mi
24M
2:26:56
Rank: #708 (+16)
23M → 24M
6:04 | 6:04/mi
40K· 24.85 mi
2:32:20
Rank: #701 (+7)
24M → 40K
5:24 | 6:19/mi
25.2M
2:34:42
Rank: #699 (+2)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:40:59
Rank: #700 (-1)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:40
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:21:19
Pace6:12 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1118:556:0518:55
6:05
-
10K
6.21 mi10:37:5937:436:0418:48
6:03
-0:02
15K
9.32 mi10:56:5456:386:0518:55
6:05
+0:02
20K
12.43 mi11:15:491:15:336:0518:55
6:05
0:00
Half
13.11 mi11:19:561:19:406:054:07
6:02
-0:03
25K
15.53 mi11:34:451:34:296:0514:49
6:07
+0:05
30K
18.64 mi11:53:531:53:376:0619:08
6:10
+0:03
20M
20.00 mi12:02:162:02:006:068:23
6:10
0:00
21M
21.00 mi12:08:522:08:366:076:36
6:36
+0:26
35K
21.75 mi12:13:212:13:056:074:29
6:00
-0:36
23M
23.00 mi12:21:082:20:526:077:47
6:13
+0:13
24M
24.00 mi12:27:122:26:566:076:04
6:04
-0:09
40K
24.85 mi12:32:362:32:206:085:24
6:19
+0:15
25.2M
25.20 mi12:34:582:34:426:082:22
6:52
+0:33
Finish
26.22 mi12:41:152:40:596:096:17
6:10
-0:42

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

6:00 /mi

Average Pace

6:09 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:37

99% of race

Time at Steady Pace

2:22

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:08 /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 mi10:19:1118:556:0518:55
6:05
#861
10K
6.21 mi10:37:5937:436:0418:48
6:03
#890
15K
9.32 mi10:56:5456:386:0518:55
6:05
#883
20K
12.43 mi11:15:491:15:336:0518:55
6:05
#847
Half
13.11 mi11:19:561:19:406:054:07
6:02
#849
25K
15.53 mi11:34:451:34:296:0514:49
6:07
#817
30K
18.64 mi11:53:531:53:376:0619:08
6:10
#770
20M
20.00 mi12:02:162:02:006:068:23
6:10
#749
21M
21.00 mi12:08:522:08:366:076:36
6:36
#743
35K
21.75 mi12:13:212:13:056:074:29
6:00
#734
23M
23.00 mi12:21:082:20:526:077:47
6:13
#724
24M
24.00 mi12:27:122:26:566:076:04
6:04
#708
40K
24.85 mi12:32:362:32:206:085:24
6:19
#701
25.2M
25.20 mi12:34:582:34:426:082:22
6:52
#699
Finish
26.22 mi12:41:152:40:596:096:17
6:10
#700
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi861808808934(Top 4%)885(Top 6%)885(Top 17%)
10K6.21 mi3.10 mi890-29840-32840-32932(Top 4%)883(Top 6%)883(Top 17%)
15K9.32 mi3.11 mi883+7833+7833+7934(Top 4%)885(Top 6%)885(Top 17%)
20K12.43 mi3.11 mi847+36800+33800+33756(Top 3%)713(Top 5%)713(Top 13%)
Half13.11 mi0.68 mi849-2803-3803-3838(Top 3%)796(Top 5%)796(Top 15%)
25K15.53 mi2.42 mi817+32772+31772+31774(Top 3%)733(Top 5%)733(Top 14%)
30K18.64 mi3.11 mi770+47728+44728+44600(Top 2%)564(Top 4%)564(Top 11%)
20M20.00 mi1.36 mi749+21707+21707+21599(Top 2%)564(Top 4%)564(Top 11%)
21M21.00 mi1.00 mi743+6701+6701+6866(Top 3%)820(Top 5%)820(Top 16%)
35K21.75 mi0.75 mi734+9692+9692+9662(Top 2%)622(Top 4%)622(Top 12%)
23M23.00 mi1.25 mi724+10682+10682+10636(Top 2%)600(Top 4%)600(Top 11%)
24M24.00 mi1.00 mi708+16667+15667+15682(Top 3%)645(Top 4%)645(Top 12%)
40K24.85 mi0.85 mi701+7659+8659+8930(Top 3%)879(Top 6%)879(Top 17%)
25.2M25.20 mi0.35 mi699+2657+2657+21286(Top 5%)1216(Top 8%)1216(Top 23%)
Finish26.22 mi1.02 mi700-1658-1658-11157(Top 4%)1101(Top 7%)1101(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

934

Males

885

M18-39

885

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

932

Males

883

M18-39

883

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

934

Males

885

M18-39

885

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

756

Males

713

M18-39

713

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

838

Males

796

M18-39

796

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

774

Males

733

M18-39

733

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

600

Males

564

M18-39

564

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

599

Males

564

M18-39

564

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

866

Males

820

M18-39

820

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

662

Males

622

M18-39

622

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

636

Males

600

M18-39

600

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

682

Males

645

M18-39

645

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

930

Males

879

M18-39

879

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1286

Males

1216

M18-39

1216

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1157

Males

1101

M18-39

1101

Passing Analysis

Category:
Athletes Passed
332
Passed By
171
Net Change
+161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#861
5K → 10K3261-29#861#890
10K → 15K2619+7#890#883
15K → 20K5115+36#883#847
20K → Half57-2#847#849
Half → 25K419+32#849#817
25K → 30K525+47#817#770
30K → 20M221+21#770#749
20M → 21M1711+6#749#743
21M → 35K167+9#743#734
35K → 23M2010+10#734#724
23M → 24M237+16#724#708
24M → 40K114+7#708#701
40K → 25.2M64+2#701#699
25.2M → Finish1011-1#699#700
TOTALS332171+161
📊

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