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BOSTON MARATHON 2023

Martin Dieterich

Bib: 689•M

OR

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:45
Rank: #749
Start → 5K
18:45 | 6:02/mi
10K· 6.21 mi
37:28
Rank: #797 (-48)
5K → 10K
18:43 | 6:01/mi
15K· 9.32 mi
56:13
Rank: #783 (+14)
10K → 15K
18:45 | 6:02/mi
20K· 12.43 mi
1:15:05
Rank: #754 (+29)
15K → 20K
18:52 | 6:04/mi
Half· 13.11 mi
1:19:12
Rank: #756 (-2)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:34:01
Rank: #739 (+17)
Half → 25K
14:49 | 6:07/mi
30K· 18.64 mi
1:53:26
Rank: #746 (-7)
25K → 30K
19:25 | 6:15/mi
20M
2:01:53
Rank: #729 (+17)
30K → 20M
8:27 | 6:13/mi
21M
2:08:24
Rank: #716 (+13)
20M → 21M
6:31 | 6:31/mi
35K· 21.75 mi
2:12:51
Rank: #707 (+9)
21M → 35K
4:27 | 5:57/mi
23M
2:20:28
Rank: #674 (+33)
35K → 23M
7:37 | 6:05/mi
24M
2:26:24
Rank: #659 (+15)
23M → 24M
5:56 | 5:56/mi
40K· 24.85 mi
2:31:43
Rank: #650 (+9)
24M → 40K
5:19 | 6:13/mi
25.2M
2:34:00
Rank: #646 (+4)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:40:16
Rank: #645 (+1)
25.2M → Finish
6:16 | 6:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:12
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:21:04
Pace6:11 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5118:456:0218:45
6:02
-
10K
6.21 mi10:37:3437:286:0218:43
6:01
-0:01
15K
9.32 mi10:56:1956:136:0218:45
6:02
+0:01
20K
12.43 mi11:15:111:15:056:0318:52
6:04
+0:02
Half
13.11 mi11:19:181:19:126:024:07
6:02
-0:02
25K
15.53 mi11:34:071:34:016:0314:49
6:07
+0:05
30K
18.64 mi11:53:321:53:266:0519:25
6:15
+0:08
20M
20.00 mi12:01:592:01:536:068:27
6:13
-0:02
21M
21.00 mi12:08:302:08:246:076:31
6:31
+0:18
35K
21.75 mi12:12:572:12:516:074:27
5:57
-0:34
23M
23.00 mi12:20:342:20:286:067:37
6:05
+0:08
24M
24.00 mi12:26:302:26:246:065:56
5:56
-0:09
40K
24.85 mi12:31:492:31:436:065:19
6:13
+0:17
25.2M
25.20 mi12:34:062:34:006:072:17
6:37
+0:24
Finish
26.22 mi12:40:222:40:166:076:16
6:09
-0:28

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

5:56 /mi

Average Pace

6:07 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:59

99% of race

Time at Steady Pace

2:17

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:07 /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 mi10:18:5118:456:0218:45
6:02
#749
10K
6.21 mi10:37:3437:286:0218:43
6:01
#797
15K
9.32 mi10:56:1956:136:0218:45
6:02
#783
20K
12.43 mi11:15:111:15:056:0318:52
6:04
#754
Half
13.11 mi11:19:181:19:126:024:07
6:02
#756
25K
15.53 mi11:34:071:34:016:0314:49
6:07
#739
30K
18.64 mi11:53:321:53:266:0519:25
6:15
#746
20M
20.00 mi12:01:592:01:536:068:27
6:13
#729
21M
21.00 mi12:08:302:08:246:076:31
6:31
#716
35K
21.75 mi12:12:572:12:516:074:27
5:57
#707
23M
23.00 mi12:20:342:20:286:067:37
6:05
#674
24M
24.00 mi12:26:302:26:246:065:56
5:56
#659
40K
24.85 mi12:31:492:31:436:065:19
6:13
#650
25.2M
25.20 mi12:34:062:34:006:072:17
6:37
#646
Finish
26.22 mi12:40:222:40:166:076:16
6:09
#645
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi749701701791(Top 3%)745(Top 5%)745(Top 14%)
10K6.21 mi3.10 mi797-48752-51752-51862(Top 3%)814(Top 5%)814(Top 15%)
15K9.32 mi3.11 mi783+14739+13739+13791(Top 3%)745(Top 5%)745(Top 14%)
20K12.43 mi3.11 mi754+29710+29710+29708(Top 3%)666(Top 4%)666(Top 13%)
Half13.11 mi0.68 mi756-2712-2712-2829(Top 3%)787(Top 5%)787(Top 15%)
25K15.53 mi2.42 mi739+17695+17695+17771(Top 3%)730(Top 5%)730(Top 14%)
30K18.64 mi3.11 mi746-7704-9704-9786(Top 3%)747(Top 5%)747(Top 14%)
20M20.00 mi1.36 mi729+17687+17687+17682(Top 3%)645(Top 4%)645(Top 12%)
21M21.00 mi1.00 mi716+13674+13674+13675(Top 3%)636(Top 4%)636(Top 12%)
35K21.75 mi0.75 mi707+9665+9665+9593(Top 2%)555(Top 4%)555(Top 11%)
23M23.00 mi1.25 mi674+33632+33632+33438(Top 2%)410(Top 3%)410(Top 8%)
24M24.00 mi1.00 mi659+15618+14618+14437(Top 2%)410(Top 3%)410(Top 8%)
40K24.85 mi0.85 mi650+9609+9609+9676(Top 3%)639(Top 4%)639(Top 12%)
25.2M25.20 mi0.35 mi646+4605+4605+4686(Top 3%)651(Top 4%)651(Top 12%)
Finish26.22 mi1.02 mi645+1604+1604+11112(Top 4%)1058(Top 7%)1058(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

791

Males

745

M18-39

745

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

862

Males

814

M18-39

814

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

791

Males

745

M18-39

745

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

708

Males

666

M18-39

666

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

829

Males

787

M18-39

787

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

771

Males

730

M18-39

730

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

786

Males

747

M18-39

747

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

682

Males

645

M18-39

645

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

675

Males

636

M18-39

636

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

593

Males

555

M18-39

555

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

438

Males

410

M18-39

410

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

437

Males

410

M18-39

410

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

676

Males

639

M18-39

639

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

686

Males

651

M18-39

651

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1112

Males

1058

M18-39

1058

Passing Analysis

Category:
Athletes Passed
276
Passed By
172
Net Change
+104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#749
5K → 10K2169-48#749#797
10K → 15K2612+14#797#783
15K → 20K3910+29#783#754
20K → Half24-2#754#756
Half → 25K3013+17#756#739
25K → 30K1724-7#739#746
30K → 20M214+17#746#729
20M → 21M207+13#729#716
21M → 35K112+9#716#707
35K → 23M363+33#707#674
23M → 24M205+15#674#659
24M → 40K167+9#659#650
40K → 25.2M51+4#650#646
25.2M → Finish1211+1#646#645
TOTALS276172+104
📊

Passing Visuals

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