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BOSTON MARATHON 2023

David Signori

Bib: 3781•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
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
20:15
Rank: #2381
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
40:38
Rank: #2735 (-354)
5K → 10K
20:23 | 6:34/mi
15K· 9.32 mi
1:01:14
Rank: #2972 (-237)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:22:14
Rank: #3192 (-220)
15K → 20K
21:00 | 6:46/mi
Half· 13.11 mi
1:26:47
Rank: #3234 (-42)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:43:41
Rank: #3552 (-318)
Half → 25K
16:54 | 6:58/mi
30K· 18.64 mi
2:06:23
Rank: #4116 (-564)
25K → 30K
22:42 | 7:18/mi
20M
2:16:53
Rank: #4539 (-423)
30K → 20M
10:30 | 7:44/mi
21M
2:24:37
Rank: #4634 (-95)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:30:21
Rank: #4819 (-185)
21M → 35K
5:44 | 7:40/mi
23M
2:39:58
Rank: #4950 (-131)
35K → 23M
9:37 | 7:40/mi
24M
2:47:53
Rank: #5119 (-169)
23M → 24M
7:55 | 7:56/mi
40K· 24.85 mi
2:54:40
Rank: #5210 (-91)
24M → 40K
6:47 | 7:56/mi
25.2M
2:57:49
Rank: #5294 (-84)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:06:22
Rank: #5554 (-260)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:47
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:39:35
Pace7:36 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5720:156:3120:15
6:31
-
10K
6.21 mi10:43:2040:386:3220:23
6:34
+0:03
15K
9.32 mi11:03:561:01:146:3420:36
6:38
+0:04
20K
12.43 mi11:24:561:22:146:3721:00
6:46
+0:08
Half
13.11 mi11:29:291:26:476:374:33
6:40
-0:06
25K
15.53 mi11:46:231:43:416:4016:54
6:58
+0:18
30K
18.64 mi12:09:052:06:236:4722:42
7:18
+0:20
20M
20.00 mi12:19:352:16:536:5110:30
7:44
+0:26
21M
21.00 mi12:27:192:24:376:537:44
7:44
0:00
35K
21.75 mi12:33:032:30:216:555:44
7:40
-0:04
23M
23.00 mi12:42:402:39:586:579:37
7:40
0:00
24M
24.00 mi12:50:352:47:537:007:55
7:56
+0:16
40K
24.85 mi12:57:222:54:407:026:47
7:56
0:00
25.2M
25.20 mi13:00:312:57:497:033:09
9:08
+1:12
Finish
26.22 mi13:09:043:06:227:078:33
8:23
-0:45

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

6:31 /mi

Average Pace

7:07 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:41

56% of race

Time at Steady Pace

1:10:59

38% of race

Time at Slower Pace

11:42

6% of race

Average Pace: 7:06 /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 mi10:22:5720:156:3120:15
6:31
#2381
10K
6.21 mi10:43:2040:386:3220:23
6:34
#2735
15K
9.32 mi11:03:561:01:146:3420:36
6:38
#2972
20K
12.43 mi11:24:561:22:146:3721:00
6:46
#3192
Half
13.11 mi11:29:291:26:476:374:33
6:40
#3234
25K
15.53 mi11:46:231:43:416:4016:54
6:58
#3552
30K
18.64 mi12:09:052:06:236:4722:42
7:18
#4116
20M
20.00 mi12:19:352:16:536:5110:30
7:44
#4539
21M
21.00 mi12:27:192:24:376:537:44
7:44
#4634
35K
21.75 mi12:33:032:30:216:555:44
7:40
#4819
23M
23.00 mi12:42:402:39:586:579:37
7:40
#4950
24M
24.00 mi12:50:352:47:537:007:55
7:56
#5119
40K
24.85 mi12:57:222:54:407:026:47
7:56
#5210
25.2M
25.20 mi13:00:312:57:497:033:09
9:08
#5294
Finish
26.22 mi13:09:043:06:227:078:33
8:23
#5554
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2381227122713555(Top 13%)3362(Top 22%)3362(Top 64%)
10K6.21 mi3.10 mi2735-3542610-3392610-3393212(Top 12%)3061(Top 20%)3061(Top 58%)
15K9.32 mi3.11 mi2972-2372835-2252835-2253555(Top 13%)3362(Top 22%)3362(Top 64%)
20K12.43 mi3.11 mi3192-2203039-2043039-2044089(Top 15%)3835(Top 25%)3835(Top 73%)
Half13.11 mi0.68 mi3234-423077-383077-384103(Top 15%)3855(Top 25%)3855(Top 73%)
25K15.53 mi2.42 mi3552-3183366-2893366-2895413(Top 20%)4988(Top 33%)4988(Top 94%)
30K18.64 mi3.11 mi4116-5643869-5033869-5036050(Top 23%)5399(Top 36%)5399(Top 102%)
20M20.00 mi1.36 mi4539-4234232-3634232-3638402(Top 32%)6829(Top 45%)6829(Top 129%)
21M21.00 mi1.00 mi4634-954315-834315-835758(Top 22%)5011(Top 33%)5011(Top 95%)
35K21.75 mi0.75 mi4819-1854476-1614476-1619775(Top 37%)7489(Top 49%)7489(Top 142%)
23M23.00 mi1.25 mi4950-1314578-1024578-1027588(Top 29%)6164(Top 41%)6164(Top 117%)
24M24.00 mi1.00 mi5119-1694705-1274705-12710722(Top 40%)7745(Top 51%)7745(Top 147%)
40K24.85 mi0.85 mi5210-914777-724777-729528(Top 36%)7075(Top 47%)7075(Top 134%)
25.2M25.20 mi0.35 mi5294-844840-634840-6313160(Top 49%)8801(Top 58%)8801(Top 167%)
Finish26.22 mi1.02 mi5554-2605040-2005040-20014626(Top 55%)9537(Top 63%)9537(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3555

Males

3362

M18-39

3362

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3212

Males

3061

M18-39

3061

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3555

Males

3362

M18-39

3362

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4089

Males

3835

M18-39

3835

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4103

Males

3855

M18-39

3855

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5413

Males

4988

M18-39

4988

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6050

Males

5399

M18-39

5399

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8402

Males

6829

M18-39

6829

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5758

Males

5011

M18-39

5011

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9775

Males

7489

M18-39

7489

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7588

Males

6164

M18-39

6164

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10722

Males

7745

M18-39

7745

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9528

Males

7075

M18-39

7075

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13160

Males

8801

M18-39

8801

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14626

Males

9537

M18-39

9537

Passing Analysis

Category:
Athletes Passed
293
Passed By
3466
Net Change
-3173
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2381
5K → 10K35389-354#2381#2735
10K → 15K32269-237#2735#2972
15K → 20K27247-220#2972#3192
20K → Half648-42#3192#3234
Half → 25K20338-318#3234#3552
25K → 30K19583-564#3552#4116
30K → 20M10433-423#4116#4539
20M → 21M33128-95#4539#4634
21M → 35K13198-185#4634#4819
35K → 23M48179-131#4819#4950
23M → 24M15184-169#4950#5119
24M → 40K19110-91#5119#5210
40K → 25.2M488-84#5210#5294
25.2M → Finish12272-260#5294#5554
TOTALS2933466-3173
📊

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