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BOSTON MARATHON 2023

David Antonelli

Bib: 26547•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
34:21
Rank: #25762
Start → 5K
34:21 | 11:03/mi
10K· 6.21 mi
1:06:54
Rank: #25194 (+568)
5K → 10K
32:33 | 10:29/mi
15K· 9.32 mi
1:39:26
Rank: #24930 (+264)
10K → 15K
32:32 | 10:28/mi
20K· 12.43 mi
2:13:00
Rank: #24765 (+165)
15K → 20K
33:34 | 10:48/mi
Half· 13.11 mi
2:20:04
Rank: #24725 (+40)
20K → Half
7:04 | 10:21/mi
25K· 15.53 mi
2:47:39
Rank: #24698 (+27)
Half → 25K
27:35 | 11:23/mi
30K· 18.64 mi
3:22:15
Rank: #24448 (+250)
25K → 30K
34:36 | 11:08/mi
20M
3:37:18
Rank: #24307 (+141)
30K → 20M
15:03 | 11:04/mi
21M
3:48:40
Rank: #24172 (+135)
20M → 21M
11:22 | 11:22/mi
35K· 21.75 mi
3:57:04
Rank: #24164 (+8)
21M → 35K
8:24 | 11:14/mi
23M
4:13:23
Rank: #24256 (-92)
35K → 23M
16:19 | 13:02/mi
24M
4:25:21
Rank: #24271 (-15)
23M → 24M
11:58 | 11:58/mi
40K· 24.85 mi
4:36:18
Rank: #24312 (-41)
24M → 40K
10:57 | 12:48/mi
25.2M
4:40:22
Rank: #24281 (+31)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
4:50:46
Rank: #24234 (+47)
25.2M → Finish
10:24 | 10:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:04
Pace10:41 /mi
2nd Half
Distance13.11 mi
Time2:30:42
Pace11:30 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2734:2111:0334:21
11:03
-
10K
6.21 mi12:27:001:06:5410:4632:33
10:29
-0:34
15K
9.32 mi12:59:321:39:2610:4032:32
10:28
-0:01
20K
12.43 mi13:33:062:13:0010:4233:34
10:48
+0:20
Half
13.11 mi13:40:102:20:0410:417:04
10:21
-0:27
25K
15.53 mi14:07:452:47:3910:4827:35
11:23
+1:02
30K
18.64 mi14:42:213:22:1510:5134:36
11:08
-0:15
20M
20.00 mi14:57:243:37:1810:5215:03
11:04
-0:04
21M
21.00 mi15:08:463:48:4010:5311:22
11:22
+0:18
35K
21.75 mi15:17:103:57:0410:548:24
11:14
-0:08
23M
23.00 mi15:33:294:13:2311:0116:19
13:02
+1:48
24M
24.00 mi15:45:274:25:2111:0311:58
11:58
-1:04
40K
24.85 mi15:56:244:36:1811:0710:57
12:48
+0:50
25.2M
25.20 mi16:00:284:40:2211:084:04
11:48
-1:00
Finish
26.22 mi16:10:524:50:4611:0610:24
10:12
-1:36

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

10:12 /mi

Average Pace

11:06 /mi

Slowest Pace

13:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:33

28% of race

Time at Steady Pace

2:44:55

57% of race

Time at Slower Pace

43:18

15% of race

Average Pace: 11:05 /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 mi11:54:2734:2111:0334:21
11:03
#25762
10K
6.21 mi12:27:001:06:5410:4632:33
10:29
#25194
15K
9.32 mi12:59:321:39:2610:4032:32
10:28
#24930
20K
12.43 mi13:33:062:13:0010:4233:34
10:48
#24765
Half
13.11 mi13:40:102:20:0410:417:04
10:21
#24725
25K
15.53 mi14:07:452:47:3910:4827:35
11:23
#24698
30K
18.64 mi14:42:213:22:1510:5134:36
11:08
#24448
20M
20.00 mi14:57:243:37:1810:5215:03
11:04
#24307
21M
21.00 mi15:08:463:48:4010:5311:22
11:22
#24172
35K
21.75 mi15:17:103:57:0410:548:24
11:14
#24164
23M
23.00 mi15:33:294:13:2311:0116:19
13:02
#24256
24M
24.00 mi15:45:274:25:2111:0311:58
11:58
#24271
40K
24.85 mi15:56:244:36:1811:0710:57
12:48
#24312
25.2M
25.20 mi16:00:284:40:2211:084:04
11:48
#24281
Finish
26.22 mi16:10:524:50:4611:0610:24
10:12
#24234
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25762148421484224404(Top 92%)14260(Top 94%)14260(Top 270%)
10K6.21 mi3.10 mi25194+56814631+21114631+21124641(Top 93%)14373(Top 95%)14373(Top 272%)
15K9.32 mi3.11 mi24930+26414511+12014511+12024404(Top 92%)14260(Top 94%)14260(Top 270%)
20K12.43 mi3.11 mi24765+16514419+9214419+9224327(Top 91%)14200(Top 94%)14200(Top 269%)
Half13.11 mi0.68 mi24725+4014398+2114398+2123928(Top 90%)14036(Top 92%)14036(Top 266%)
25K15.53 mi2.42 mi24698+2714377+2114377+2124512(Top 92%)14255(Top 94%)14255(Top 270%)
30K18.64 mi3.11 mi24448+25014252+12514252+12523315(Top 88%)13658(Top 90%)13658(Top 258%)
20M20.00 mi1.36 mi24307+14114177+7514177+7522833(Top 86%)13390(Top 88%)13390(Top 253%)
21M21.00 mi1.00 mi24172+13514104+7314104+7321631(Top 81%)12816(Top 84%)12816(Top 242%)
35K21.75 mi0.75 mi24164+814100+414100+423689(Top 89%)13685(Top 90%)13685(Top 259%)
23M23.00 mi1.25 mi24256-9214132-3214132-3225116(Top 94%)14399(Top 95%)14399(Top 272%)
24M24.00 mi1.00 mi24271-1514130+214130+224476(Top 92%)14036(Top 92%)14036(Top 266%)
40K24.85 mi0.85 mi24312-4114144-1414144-1424770(Top 93%)14191(Top 94%)14191(Top 269%)
25.2M25.20 mi0.35 mi24281+3114131+1314131+1322128(Top 83%)12918(Top 85%)12918(Top 244%)
Finish26.22 mi1.02 mi24234+4714104+2714104+2722312(Top 84%)13013(Top 86%)13013(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24404

Males

14260

M18-39

14260

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24641

Males

14373

M18-39

14373

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24404

Males

14260

M18-39

14260

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24327

Males

14200

M18-39

14200

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23928

Males

14036

M18-39

14036

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24512

Males

14255

M18-39

14255

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23315

Males

13658

M18-39

13658

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22833

Males

13390

M18-39

13390

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21631

Males

12816

M18-39

12816

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23689

Males

13685

M18-39

13685

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

25116

Males

14399

M18-39

14399

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24476

Males

14036

M18-39

14036

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24770

Males

14191

M18-39

14191

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22128

Males

12918

M18-39

12918

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22312

Males

13013

M18-39

13013

Passing Analysis

Category:
Athletes Passed
1886
Passed By
358
Net Change
+1528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25762
5K → 10K5768+568#25762#25194
10K → 15K28521+264#25194#24930
15K → 20K19227+165#24930#24765
20K → Half499+40#24765#24725
Half → 25K8659+27#24725#24698
25K → 30K2599+250#24698#24448
30K → 20M1487+141#24448#24307
20M → 21M1372+135#24307#24172
21M → 35K2113+8#24172#24164
35K → 23M9101-92#24164#24256
23M → 24M2742-15#24256#24271
24M → 40K1051-41#24271#24312
40K → 25.2M321+31#24312#24281
25.2M → Finish558+47#24281#24234
TOTALS1886358+1528
📊

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