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BOSTON MARATHON 2023

David Farris

Bib: 3870•M

NE

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
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
21:22
Rank: #5372
Start → 5K
21:22 | 6:53/mi
10K· 6.21 mi
42:29
Rank: #5281 (+91)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:46
Rank: #5380 (-99)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:25:06
Rank: #5301 (+79)
15K → 20K
21:20 | 6:52/mi
Half· 13.11 mi
1:29:39
Rank: #5244 (+57)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:46:08
Rank: #5012 (+232)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:07:48
Rank: #4799 (+213)
25K → 30K
21:40 | 6:58/mi
20M
2:17:22
Rank: #4746 (+53)
30K → 20M
9:34 | 7:02/mi
21M
2:24:43
Rank: #4676 (+70)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:29:45
Rank: #4623 (+53)
21M → 35K
5:02 | 6:44/mi
23M
2:38:55
Rank: #4656 (-33)
35K → 23M
9:10 | 7:19/mi
24M
2:46:16
Rank: #4732 (-76)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:52:40
Rank: #4750 (-18)
24M → 40K
6:24 | 7:29/mi
25.2M
2:55:27
Rank: #4776 (-26)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:02:59
Rank: #4830 (-54)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:39
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:33:20
Pace7:07 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0221:226:5321:22
6:53
-
10K
6.21 mi10:44:0942:296:5021:07
6:48
-0:05
15K
9.32 mi11:05:261:03:466:5021:17
6:51
+0:03
20K
12.43 mi11:26:461:25:066:5121:20
6:52
+0:01
Half
13.11 mi11:31:191:29:396:504:33
6:40
-0:12
25K
15.53 mi11:47:481:46:086:5016:29
6:48
+0:08
30K
18.64 mi12:09:282:07:486:5121:40
6:58
+0:10
20M
20.00 mi12:19:022:17:226:529:34
7:02
+0:04
21M
21.00 mi12:26:232:24:436:537:21
7:21
+0:19
35K
21.75 mi12:31:252:29:456:535:02
6:44
-0:37
23M
23.00 mi12:40:352:38:556:559:10
7:19
+0:35
24M
24.00 mi12:47:562:46:166:567:21
7:21
+0:02
40K
24.85 mi12:54:202:52:406:576:24
7:29
+0:08
25.2M
25.20 mi12:57:072:55:276:582:47
8:04
+0:35
Finish
26.22 mi13:04:393:02:596:597:32
7:24
-0:40

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

6:40 /mi

Average Pace

6:59 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

9:35

5% of race

Time at Steady Pace

2:12:49

73% of race

Time at Slower Pace

40:35

22% of race

Average Pace: 6:59 /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 mi10:23:0221:226:5321:22
6:53
#5372
10K
6.21 mi10:44:0942:296:5021:07
6:48
#5281
15K
9.32 mi11:05:261:03:466:5021:17
6:51
#5380
20K
12.43 mi11:26:461:25:066:5121:20
6:52
#5301
Half
13.11 mi11:31:191:29:396:504:33
6:40
#5244
25K
15.53 mi11:47:481:46:086:5016:29
6:48
#5012
30K
18.64 mi12:09:282:07:486:5121:40
6:58
#4799
20M
20.00 mi12:19:022:17:226:529:34
7:02
#4746
21M
21.00 mi12:26:232:24:436:537:21
7:21
#4676
35K
21.75 mi12:31:252:29:456:535:02
6:44
#4623
23M
23.00 mi12:40:352:38:556:559:10
7:19
#4656
24M
24.00 mi12:47:562:46:166:567:21
7:21
#4732
40K
24.85 mi12:54:202:52:406:576:24
7:29
#4750
25.2M
25.20 mi12:57:072:55:276:582:47
8:04
#4776
Finish
26.22 mi13:04:393:02:596:597:32
7:24
#4830
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5372496349635563(Top 21%)5117(Top 34%)5117(Top 97%)
10K6.21 mi3.10 mi5281+914885+784885+785270(Top 20%)4872(Top 32%)4872(Top 92%)
15K9.32 mi3.11 mi5380-994974-894974-895563(Top 21%)5117(Top 34%)5117(Top 97%)
20K12.43 mi3.11 mi5301+794905+694905+695063(Top 19%)4686(Top 31%)4686(Top 89%)
Half13.11 mi0.68 mi5244+574859+464859+464081(Top 15%)3833(Top 25%)3833(Top 73%)
25K15.53 mi2.42 mi5012+2324652+2074652+2074146(Top 16%)3886(Top 26%)3886(Top 74%)
30K18.64 mi3.11 mi4799+2134465+1874465+1874184(Top 16%)3904(Top 26%)3904(Top 74%)
20M20.00 mi1.36 mi4746+534419+464419+464275(Top 16%)3946(Top 26%)3946(Top 75%)
21M21.00 mi1.00 mi4676+704355+644355+643893(Top 15%)3601(Top 24%)3601(Top 68%)
35K21.75 mi0.75 mi4623+534306+494306+493758(Top 14%)3475(Top 23%)3475(Top 66%)
23M23.00 mi1.25 mi4656-334329-234329-235404(Top 20%)4757(Top 31%)4757(Top 90%)
24M24.00 mi1.00 mi4732-764395-664395-666684(Top 25%)5523(Top 36%)5523(Top 105%)
40K24.85 mi0.85 mi4750-184400-54400-56593(Top 25%)5381(Top 35%)5381(Top 102%)
25.2M25.20 mi0.35 mi4776-264414-144414-146815(Top 26%)5447(Top 36%)5447(Top 103%)
Finish26.22 mi1.02 mi4830-544455-414455-417693(Top 29%)5979(Top 39%)5979(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5563

Males

5117

M18-39

5117

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5270

Males

4872

M18-39

4872

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5563

Males

5117

M18-39

5117

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5063

Males

4686

M18-39

4686

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4081

Males

3833

M18-39

3833

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4146

Males

3886

M18-39

3886

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4184

Males

3904

M18-39

3904

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4275

Males

3946

M18-39

3946

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3893

Males

3601

M18-39

3601

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3758

Males

3475

M18-39

3475

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5404

Males

4757

M18-39

4757

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6684

Males

5523

M18-39

5523

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6593

Males

5381

M18-39

5381

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6815

Males

5447

M18-39

5447

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7693

Males

5979

M18-39

5979

Passing Analysis

Category:
Athletes Passed
1429
Passed By
887
Net Change
+542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5372
5K → 10K253162+91#5372#5281
10K → 15K70169-99#5281#5380
15K → 20K14364+79#5380#5301
20K → Half614+57#5301#5244
Half → 25K24311+232#5244#5012
25K → 30K25239+213#5012#4799
30K → 20M9239+53#4799#4746
20M → 21M9020+70#4746#4676
21M → 35K629+53#4676#4623
35K → 23M5891-33#4623#4656
23M → 24M28104-76#4656#4732
24M → 40K3957-18#4732#4750
40K → 25.2M733-26#4750#4776
25.2M → Finish3185-54#4776#4830
TOTALS1429887+542
📊

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