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BOSTON MARATHON 2023

Danny Ascencio

Bib: 4965•M

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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
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
20:13
Rank: #2324
Start → 5K
20:13 | 6:30/mi
10K· 6.21 mi
40:32
Rank: #2653 (-329)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:00:56
Rank: #2752 (-99)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:21:22
Rank: #2722 (+30)
15K → 20K
20:26 | 6:35/mi
Half· 13.11 mi
1:25:54
Rank: #2767 (-45)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:41:56
Rank: #2757 (+10)
Half → 25K
16:02 | 6:37/mi
30K· 18.64 mi
2:03:03
Rank: #2754 (+3)
25K → 30K
21:07 | 6:48/mi
20M
2:12:40
Rank: #2838 (-84)
30K → 20M
9:37 | 7:05/mi
21M
2:20:30
Rank: #3020 (-182)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:26:04
Rank: #3209 (-189)
21M → 35K
5:34 | 7:26/mi
23M
2:38:15
Rank: #4457 (-1248)
35K → 23M
12:11 | 9:44/mi
24M
2:50:03
Rank: #5640 (-1183)
23M → 24M
11:48 | 11:48/mi
40K· 24.85 mi
3:00:42
Rank: #6661 (-1021)
24M → 40K
10:39 | 12:27/mi
25.2M
3:05:05
Rank: #7065 (-404)
40K → 25.2M
4:23 | 12:43/mi
Finish· 26.22 mi
3:14:42
Rank: #7645 (-580)
25.2M → Finish
9:37 | 9:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:54
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:48:48
Pace8:18 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5320:136:3020:13
6:30
-
10K
6.21 mi10:42:1240:326:3120:19
6:32
+0:02
15K
9.32 mi11:02:361:00:566:3220:24
6:34
+0:02
20K
12.43 mi11:23:021:21:226:3320:26
6:35
+0:01
Half
13.11 mi11:27:341:25:546:334:32
6:39
+0:04
25K
15.53 mi11:43:361:41:566:3416:02
6:37
-0:02
30K
18.64 mi12:04:432:03:036:3621:07
6:48
+0:11
20M
20.00 mi12:14:202:12:406:389:37
7:05
+0:17
21M
21.00 mi12:22:102:20:306:417:50
7:50
+0:45
35K
21.75 mi12:27:442:26:046:435:34
7:26
-0:24
23M
23.00 mi12:39:552:38:156:5312:11
9:44
+2:18
24M
24.00 mi12:51:432:50:037:0511:48
11:48
+2:04
40K
24.85 mi13:02:223:00:427:1610:39
12:27
+0:39
25.2M
25.20 mi13:06:453:05:057:214:23
12:43
+0:16
Finish
26.22 mi13:16:223:14:427:269:37
9:26
-3:17

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

6:30 /mi

Average Pace

7:26 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:26:04

75% of race

Time at Slower Pace

48:38

25% of race

Average Pace: 7:26 /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 mi10:21:5320:136:3020:13
6:30
#2324
10K
6.21 mi10:42:1240:326:3120:19
6:32
#2653
15K
9.32 mi11:02:361:00:566:3220:24
6:34
#2752
20K
12.43 mi11:23:021:21:226:3320:26
6:35
#2722
Half
13.11 mi11:27:341:25:546:334:32
6:39
#2767
25K
15.53 mi11:43:361:41:566:3416:02
6:37
#2757
30K
18.64 mi12:04:432:03:036:3621:07
6:48
#2754
20M
20.00 mi12:14:202:12:406:389:37
7:05
#2838
21M
21.00 mi12:22:102:20:306:417:50
7:50
#3020
35K
21.75 mi12:27:442:26:046:435:34
7:26
#3209
23M
23.00 mi12:39:552:38:156:5312:11
9:44
#4457
24M
24.00 mi12:51:432:50:037:0511:48
11:48
#5640
40K
24.85 mi13:02:223:00:427:1610:39
12:27
#6661
25.2M
25.20 mi13:06:453:05:057:214:23
12:43
#7065
Finish
26.22 mi13:16:223:14:427:269:37
9:26
#7645
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2324221622163042(Top 11%)2901(Top 19%)2901(Top 55%)
10K6.21 mi3.10 mi2653-3292533-3172533-3173058(Top 11%)2919(Top 19%)2919(Top 55%)
15K9.32 mi3.11 mi2752-992627-942627-943042(Top 11%)2901(Top 19%)2901(Top 55%)
20K12.43 mi3.11 mi2722+302601+262601+262715(Top 10%)2597(Top 17%)2597(Top 49%)
Half13.11 mi0.68 mi2767-452646-452646-453895(Top 15%)3679(Top 24%)3679(Top 70%)
25K15.53 mi2.42 mi2757+102634+122634+122795(Top 10%)2673(Top 18%)2673(Top 51%)
30K18.64 mi3.11 mi2754+32632+22632+22977(Top 11%)2819(Top 19%)2819(Top 53%)
20M20.00 mi1.36 mi2838-842713-812713-814497(Top 17%)4138(Top 27%)4138(Top 78%)
21M21.00 mi1.00 mi3020-1822875-1622875-1626342(Top 24%)5446(Top 36%)5446(Top 103%)
35K21.75 mi0.75 mi3209-1893042-1673042-1678047(Top 30%)6518(Top 43%)6518(Top 123%)
23M23.00 mi1.25 mi4457-12484157-11154157-111519168(Top 72%)11632(Top 77%)11632(Top 220%)
24M24.00 mi1.00 mi5640-11835136-9795136-97924259(Top 91%)13931(Top 92%)13931(Top 264%)
40K24.85 mi0.85 mi6661-10215881-7455881-74524386(Top 92%)13978(Top 92%)13978(Top 264%)
25.2M25.20 mi0.35 mi7065-4046150-2696150-26923570(Top 89%)13572(Top 89%)13572(Top 257%)
Finish26.22 mi1.02 mi7645-5806515-3656515-36519878(Top 75%)11923(Top 79%)11923(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3042

Males

2901

M18-39

2901

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3058

Males

2919

M18-39

2919

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3042

Males

2901

M18-39

2901

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2715

Males

2597

M18-39

2597

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3895

Males

3679

M18-39

3679

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2795

Males

2673

M18-39

2673

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2977

Males

2819

M18-39

2819

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4497

Males

4138

M18-39

4138

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6342

Males

5446

M18-39

5446

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8047

Males

6518

M18-39

6518

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19168

Males

11632

M18-39

11632

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24259

Males

13931

M18-39

13931

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24386

Males

13978

M18-39

13978

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23570

Males

13572

M18-39

13572

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19878

Males

11923

M18-39

11923

Passing Analysis

Category:
Athletes Passed
350
Passed By
5671
Net Change
-5321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2324
5K → 10K40369-329#2324#2653
10K → 15K43142-99#2653#2752
15K → 20K8858+30#2752#2722
20K → Half449-45#2722#2767
Half → 25K5949+10#2767#2757
25K → 30K7471+3#2757#2754
30K → 20M17101-84#2754#2838
20M → 21M7189-182#2838#3020
21M → 35K6195-189#3020#3209
35K → 23M11249-1248#3209#4457
23M → 24M11184-1183#4457#5640
24M → 40K21023-1021#5640#6661
40K → 25.2M1405-404#6661#7065
25.2M → Finish7587-580#7065#7645
TOTALS3505671-5321
📊

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