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BOSTON MARATHON 2023

Dylan Schwarz

Bib: 3395•M

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0:00
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #2955
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
40:46
Rank: #2858 (+97)
5K → 10K
20:13 | 6:30/mi
15K· 9.32 mi
1:00:44
Rank: #2619 (+239)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:20:38
Rank: #2381 (+238)
15K → 20K
19:54 | 6:24/mi
Half· 13.11 mi
1:24:56
Rank: #2353 (+28)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:40:14
Rank: #2152 (+201)
Half → 25K
15:18 | 6:19/mi
30K· 18.64 mi
2:00:10
Rank: #1946 (+206)
25K → 30K
19:56 | 6:25/mi
20M
2:09:02
Rank: #1902 (+44)
30K → 20M
8:52 | 6:31/mi
21M
2:15:52
Rank: #1862 (+40)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:20:33
Rank: #1833 (+29)
21M → 35K
4:41 | 6:16/mi
23M
2:28:53
Rank: #1824 (+9)
35K → 23M
8:20 | 6:39/mi
24M
2:35:20
Rank: #1798 (+26)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:41:03
Rank: #1806 (-8)
24M → 40K
5:43 | 6:41/mi
25.2M
2:43:32
Rank: #1809 (-3)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:50:27
Rank: #1850 (-41)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:56
Pace6:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:31
Pace6:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4620:336:3720:33
6:37
-
10K
6.21 mi10:41:5940:466:3420:13
6:30
-0:07
15K
9.32 mi11:01:571:00:446:3119:58
6:26
-0:04
20K
12.43 mi11:21:511:20:386:2919:54
6:24
-0:02
Half
13.11 mi11:26:091:24:566:294:18
6:18
-0:06
25K
15.53 mi11:41:271:40:146:2715:18
6:19
+0:01
30K
18.64 mi12:01:232:00:106:2719:56
6:25
+0:06
20M
20.00 mi12:10:152:09:026:278:52
6:31
+0:06
21M
21.00 mi12:17:052:15:526:286:50
6:50
+0:19
35K
21.75 mi12:21:462:20:336:284:41
6:16
-0:34
23M
23.00 mi12:30:062:28:536:288:20
6:39
+0:23
24M
24.00 mi12:36:332:35:206:286:27
6:27
-0:12
40K
24.85 mi12:42:162:41:036:295:43
6:41
+0:14
25.2M
25.20 mi12:44:452:43:326:292:29
7:12
+0:31
Finish
26.22 mi12:51:402:50:276:306:55
6:47
-0:25

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

6:16 /mi

Average Pace

6:30 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:58

99% of race

Time at Steady Pace

2:29

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:21:4620:336:3720:33
6:37
#2955
10K
6.21 mi10:41:5940:466:3420:13
6:30
#2858
15K
9.32 mi11:01:571:00:446:3119:58
6:26
#2619
20K
12.43 mi11:21:511:20:386:2919:54
6:24
#2381
Half
13.11 mi11:26:091:24:566:294:18
6:18
#2353
25K
15.53 mi11:41:271:40:146:2715:18
6:19
#2152
30K
18.64 mi12:01:232:00:106:2719:56
6:25
#1946
20M
20.00 mi12:10:152:09:026:278:52
6:31
#1902
21M
21.00 mi12:17:052:15:526:286:50
6:50
#1862
35K
21.75 mi12:21:462:20:336:284:41
6:16
#1833
23M
23.00 mi12:30:062:28:536:288:20
6:39
#1824
24M
24.00 mi12:36:332:35:206:286:27
6:27
#1798
40K
24.85 mi12:42:162:41:036:295:43
6:41
#1806
25.2M
25.20 mi12:44:452:43:326:292:29
7:12
#1809
Finish
26.22 mi12:51:402:50:276:306:55
6:47
#1850
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2955280528052234(Top 8%)2143(Top 14%)2143(Top 41%)
10K6.21 mi3.10 mi2858+972724+812724+812820(Top 11%)2694(Top 18%)2694(Top 51%)
15K9.32 mi3.11 mi2619+2392500+2242500+2242234(Top 8%)2143(Top 14%)2143(Top 41%)
20K12.43 mi3.11 mi2381+2382281+2192281+2191818(Top 7%)1741(Top 11%)1741(Top 33%)
Half13.11 mi0.68 mi2353+282256+252256+251786(Top 7%)1715(Top 11%)1715(Top 32%)
25K15.53 mi2.42 mi2152+2012063+1932063+1931382(Top 5%)1319(Top 9%)1319(Top 25%)
30K18.64 mi3.11 mi1946+2061863+2001863+2001271(Top 5%)1213(Top 8%)1213(Top 23%)
20M20.00 mi1.36 mi1902+441820+431820+431548(Top 6%)1476(Top 10%)1476(Top 28%)
21M21.00 mi1.00 mi1862+401782+381782+381519(Top 6%)1448(Top 10%)1448(Top 27%)
35K21.75 mi0.75 mi1833+291753+291753+291453(Top 5%)1379(Top 9%)1379(Top 26%)
23M23.00 mi1.25 mi1824+91745+81745+81975(Top 7%)1870(Top 12%)1870(Top 35%)
24M24.00 mi1.00 mi1798+261719+261719+261886(Top 7%)1772(Top 12%)1772(Top 34%)
40K24.85 mi0.85 mi1806-81728-91728-92259(Top 8%)2097(Top 14%)2097(Top 40%)
25.2M25.20 mi0.35 mi1809-31730-21730-22466(Top 9%)2279(Top 15%)2279(Top 43%)
Finish26.22 mi1.02 mi1850-411768-381768-383960(Top 15%)3499(Top 23%)3499(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2234

Males

2143

M18-39

2143

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2820

Males

2694

M18-39

2694

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2234

Males

2143

M18-39

2143

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1818

Males

1741

M18-39

1741

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1786

Males

1715

M18-39

1715

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1382

Males

1319

M18-39

1319

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1271

Males

1213

M18-39

1213

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1548

Males

1476

M18-39

1476

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1519

Males

1448

M18-39

1448

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1453

Males

1379

M18-39

1379

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1975

Males

1870

M18-39

1870

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1886

Males

1772

M18-39

1772

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2259

Males

2097

M18-39

2097

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2466

Males

2279

M18-39

2279

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3960

Males

3499

M18-39

3499

Passing Analysis

Category:
Athletes Passed
1419
Passed By
314
Net Change
+1105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2955
5K → 10K209112+97#2955#2858
10K → 15K25213+239#2858#2619
15K → 20K2380+238#2619#2381
20K → Half302+28#2381#2353
Half → 25K2054+201#2353#2152
25K → 30K2137+206#2152#1946
30K → 20M539+44#1946#1902
20M → 21M499+40#1902#1862
21M → 35K378+29#1862#1833
35K → 23M4334+9#1833#1824
23M → 24M3812+26#1824#1798
24M → 40K1927-8#1798#1806
40K → 25.2M1720-3#1806#1809
25.2M → Finish1657-41#1809#1850
TOTALS1419314+1105
📊

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