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BOSTON MARATHON 2023

John Doehring

Bib: 25231•M

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
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
23:33
Rank: #10321
Start → 5K
23:33 | 7:35/mi
10K· 6.21 mi
45:42
Rank: #8840 (+1481)
5K → 10K
22:09 | 7:08/mi
15K· 9.32 mi
1:07:35
Rank: #8107 (+733)
10K → 15K
21:53 | 7:03/mi
20K· 12.43 mi
1:29:24
Rank: #7493 (+614)
15K → 20K
21:49 | 7:01/mi
Half· 13.11 mi
1:34:09
Rank: #7420 (+73)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:51:01
Rank: #7037 (+383)
Half → 25K
16:52 | 6:57/mi
30K· 18.64 mi
2:13:14
Rank: #6666 (+371)
25K → 30K
22:13 | 7:09/mi
20M
2:22:59
Rank: #6505 (+161)
30K → 20M
9:45 | 7:10/mi
21M
2:30:40
Rank: #6420 (+85)
20M → 21M
7:41 | 7:41/mi
35K· 21.75 mi
2:36:02
Rank: #6391 (+29)
21M → 35K
5:22 | 7:10/mi
23M
2:44:50
Rank: #6200 (+191)
35K → 23M
8:48 | 7:02/mi
24M
2:52:01
Rank: #6119 (+81)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
2:58:16
Rank: #6060 (+59)
24M → 40K
6:15 | 7:19/mi
25.2M
3:00:52
Rank: #6010 (+50)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:07:48
Rank: #5890 (+120)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:09
Pace7:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:39
Pace7:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:0923:337:3523:33
7:35
-
10K
6.21 mi12:01:1845:427:2122:09
7:08
-0:27
15K
9.32 mi12:23:111:07:357:1521:53
7:03
-0:05
20K
12.43 mi12:45:001:29:247:1221:49
7:01
-0:02
Half
13.11 mi12:49:451:34:097:114:45
6:58
-0:03
25K
15.53 mi13:06:371:51:017:0916:52
6:57
-0:01
30K
18.64 mi13:28:502:13:147:0922:13
7:09
+0:12
20M
20.00 mi13:38:352:22:597:099:45
7:10
+0:01
21M
21.00 mi13:46:162:30:407:107:41
7:41
+0:31
35K
21.75 mi13:51:382:36:027:105:22
7:10
-0:31
23M
23.00 mi14:00:262:44:507:108:48
7:02
-0:08
24M
24.00 mi14:07:372:52:017:107:11
7:11
+0:09
40K
24.85 mi14:13:522:58:167:106:15
7:19
+0:08
25.2M
25.20 mi14:16:283:00:527:112:36
7:32
+0:13
Finish
26.22 mi14:23:243:07:487:106:56
6:48
-0:44

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

6:48 /mi

Average Pace

7:10 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:58

82% of race

Time at Steady Pace

33:50

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi11:39:0923:337:3523:33
7:35
#10321
10K
6.21 mi12:01:1845:427:2122:09
7:08
#8840
15K
9.32 mi12:23:111:07:357:1521:53
7:03
#8107
20K
12.43 mi12:45:001:29:247:1221:49
7:01
#7493
Half
13.11 mi12:49:451:34:097:114:45
6:58
#7420
25K
15.53 mi13:06:371:51:017:0916:52
6:57
#7037
30K
18.64 mi13:28:502:13:147:0922:13
7:09
#6666
20M
20.00 mi13:38:352:22:597:099:45
7:10
#6505
21M
21.00 mi13:46:162:30:407:107:41
7:41
#6420
35K
21.75 mi13:51:382:36:027:105:22
7:10
#6391
23M
23.00 mi14:00:262:44:507:108:48
7:02
#6200
24M
24.00 mi14:07:372:52:017:107:11
7:11
#6119
40K
24.85 mi14:13:522:58:167:106:15
7:19
#6060
25.2M
25.20 mi14:16:283:00:527:112:36
7:32
#6010
Finish
26.22 mi14:23:243:07:487:106:56
6:48
#5890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10321829882986816(Top 26%)6100(Top 40%)6100(Top 115%)
10K6.21 mi3.10 mi8840+14817482+8167482+8167603(Top 29%)6674(Top 44%)6674(Top 126%)
15K9.32 mi3.11 mi8107+7337022+4607022+4606816(Top 26%)6100(Top 40%)6100(Top 115%)
20K12.43 mi3.11 mi7493+6146605+4176605+4176113(Top 23%)5558(Top 37%)5558(Top 105%)
Half13.11 mi0.68 mi7420+736551+546551+546323(Top 24%)5733(Top 38%)5733(Top 108%)
25K15.53 mi2.42 mi7037+3836263+2886263+2885335(Top 20%)4917(Top 32%)4917(Top 93%)
30K18.64 mi3.11 mi6666+3715963+3005963+3005226(Top 20%)4778(Top 31%)4778(Top 90%)
20M20.00 mi1.36 mi6505+1615832+1315832+1314998(Top 19%)4544(Top 30%)4544(Top 86%)
21M21.00 mi1.00 mi6420+855755+775755+775520(Top 21%)4846(Top 32%)4846(Top 92%)
35K21.75 mi0.75 mi6391+295733+225733+226321(Top 24%)5449(Top 36%)5449(Top 103%)
23M23.00 mi1.25 mi6200+1915575+1585575+1583937(Top 15%)3626(Top 24%)3626(Top 69%)
24M24.00 mi1.00 mi6119+815501+745501+745641(Top 21%)4873(Top 32%)4873(Top 92%)
40K24.85 mi0.85 mi6060+595444+575444+575503(Top 21%)4690(Top 31%)4690(Top 89%)
25.2M25.20 mi0.35 mi6010+505403+415403+414098(Top 15%)3640(Top 24%)3640(Top 69%)
Finish26.22 mi1.02 mi5890+1205299+1045299+1044095(Top 15%)3616(Top 24%)3616(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6816

Males

6100

M18-39

6100

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7603

Males

6674

M18-39

6674

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6816

Males

6100

M18-39

6100

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6113

Males

5558

M18-39

5558

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6323

Males

5733

M18-39

5733

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5335

Males

4917

M18-39

4917

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5226

Males

4778

M18-39

4778

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4998

Males

4544

M18-39

4544

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5520

Males

4846

M18-39

4846

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6321

Males

5449

M18-39

5449

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3937

Males

3626

M18-39

3626

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5641

Males

4873

M18-39

4873

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5503

Males

4690

M18-39

4690

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4098

Males

3640

M18-39

3640

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4095

Males

3616

M18-39

3616

Passing Analysis

Category:
Athletes Passed
4552*
Passed By
121
Net Change
+4431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10321
5K → 10K1497*16+1481#10321#8840
10K → 15K7385+733#8840#8107
15K → 20K6162+614#8107#7493
20K → Half763+73#7493#7420
Half → 25K3841+383#7420#7037
25K → 30K3765+371#7037#6666
30K → 20M1665+161#6666#6505
20M → 21M10116+85#6505#6420
21M → 35K5021+29#6420#6391
35K → 23M1943+191#6391#6200
23M → 24M9312+81#6200#6119
24M → 40K7920+59#6119#6060
40K → 25.2M533+50#6060#6010
25.2M → Finish1299+120#6010#5890
TOTALS4552*121+4431

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

📊

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