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BOSTON MARATHON 2023

Matthew Dochnal

Bib: 3842•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:47
Rank: #1669
Start → 5K
6:22/mi
19:47 split
10K· 6.21 mi
39:23
Rank: #1731 (-62)
5K → 10K
6:19/mi
19:36 split
15K· 9.32 mi
59:02
Rank: #1719 (+12)
10K → 15K
6:19/mi
19:39 split
20K· 12.43 mi
1:18:41
Rank: #1665 (+54)
15K → 20K
6:19/mi
19:39 split
Half· 13.11 mi
1:22:53
Rank: #1628 (+37)
20K → Half
6:09/mi
4:12 split
25K· 15.53 mi
1:38:05
Rank: #1548 (+80)
Half → 25K
6:16/mi
15:12 split
30K· 18.64 mi
1:57:43
Rank: #1389 (+159)
25K → 30K
6:19/mi
19:38 split
20M
2:06:11
Rank: #1324 (+65)
30K → 20M
6:14/mi
8:28 split
21M
2:12:40
Rank: #1256 (+68)
20M → 21M
6:29/mi
6:29 split
35K· 21.75 mi
2:17:04
Rank: #1194 (+62)
21M → 35K
5:53/mi
4:24 split
23M
2:24:44
Rank: #1120 (+74)
35K → 23M
6:07/mi
7:40 split
24M
2:30:35
Rank: #1064 (+56)
23M → 24M
5:51/mi
5:51 split
40K· 24.85 mi
2:35:40
Rank: #1000 (+64)
24M → 40K
5:57/mi
5:05 split
25.2M
2:37:51
Rank: #983 (+17)
40K → 25.2M
6:20/mi
2:11 split
Finish· 26.22 mi
2:43:46
Rank: #933 (+50)
25.2M → Finish
5:48/mi
5:55 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:22:53
Pace6:19 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:20:53
Pace6:10 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2419:476:2219:47
6:22
-
10K
6.21 mi10:41:0039:236:2019:36
6:19
-0:03
15K
9.32 mi11:00:3959:026:2019:39
6:19
0:00
20K
12.43 mi11:20:181:18:416:2019:39
6:19
0:00
Half
13.11 mi11:24:301:22:536:194:12
6:09
-0:10
25K
15.53 mi11:39:421:38:056:1915:12
6:16
+0:07
30K
18.64 mi11:59:201:57:436:1919:38
6:19
+0:03
20M
20.00 mi12:07:482:06:116:198:28
6:14
-0:05
21M
21.00 mi12:14:172:12:406:196:29
6:29
+0:15
35K
21.75 mi12:18:412:17:046:184:24
5:53
-0:36
23M
23.00 mi12:26:212:24:446:187:40
6:07
+0:14
24M
24.00 mi12:32:122:30:356:165:51
5:51
-0:16
40K
24.85 mi12:37:172:35:406:165:05
5:57
+0:06
25.2M
25.20 mi12:39:282:37:516:162:11
6:20
+0:23
Finish
26.22 mi12:45:232:43:466:155:55
5:48
-0:32

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

5:48 /mi

Average Pace

6:15 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:17

96% of race

Time at Steady Pace

6:29

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:21:2419:476:2219:47
6:22
#1669
10K
6.21 mi10:41:0039:236:2019:36
6:19
#1731
15K
9.32 mi11:00:3959:026:2019:39
6:19
#1719
20K
12.43 mi11:20:181:18:416:2019:39
6:19
#1665
Half
13.11 mi11:24:301:22:536:194:12
6:09
#1628
25K
15.53 mi11:39:421:38:056:1915:12
6:16
#1548
30K
18.64 mi11:59:201:57:436:1919:38
6:19
#1389
20M
20.00 mi12:07:482:06:116:198:28
6:14
#1324
21M
21.00 mi12:14:172:12:406:196:29
6:29
#1256
35K
21.75 mi12:18:412:17:046:184:24
5:53
#1194
23M
23.00 mi12:26:212:24:446:187:40
6:07
#1120
24M
24.00 mi12:32:122:30:356:165:51
5:51
#1064
40K
24.85 mi12:37:172:35:406:165:05
5:57
#1000
25.2M
25.20 mi12:39:282:37:516:162:11
6:20
#983
Finish
26.22 mi12:45:232:43:466:155:55
5:48
#933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1669159015901751(Top 7%)1677(Top 11%)1677(Top 32%)
10K6.21 mi3.10 mi1731-621654-641654-641800(Top 7%)1721(Top 11%)1721(Top 33%)
15K9.32 mi3.11 mi1719+121642+121642+121751(Top 7%)1677(Top 11%)1677(Top 32%)
20K12.43 mi3.11 mi1665+541594+481594+481485(Top 6%)1419(Top 9%)1419(Top 27%)
Half13.11 mi0.68 mi1628+371557+371557+371169(Top 4%)1118(Top 7%)1118(Top 21%)
25K15.53 mi2.42 mi1548+801480+771480+771205(Top 5%)1151(Top 8%)1151(Top 22%)
30K18.64 mi3.11 mi1389+1591327+1531327+153955(Top 4%)909(Top 6%)909(Top 17%)
20M20.00 mi1.36 mi1324+651265+621265+62722(Top 3%)683(Top 5%)683(Top 13%)
21M21.00 mi1.00 mi1256+681200+651200+65622(Top 2%)586(Top 4%)586(Top 11%)
35K21.75 mi0.75 mi1194+621140+601140+60494(Top 2%)459(Top 3%)459(Top 9%)
23M23.00 mi1.25 mi1120+741068+721068+72498(Top 2%)467(Top 3%)467(Top 9%)
24M24.00 mi1.00 mi1064+561012+561012+56322(Top 1%)296(Top 2%)296(Top 6%)
40K24.85 mi0.85 mi1000+64951+61951+61283(Top 1%)260(Top 2%)260(Top 5%)
25.2M25.20 mi0.35 mi983+17934+17934+17278(Top 1%)258(Top 2%)258(Top 5%)
Finish26.22 mi1.02 mi933+50886+48886+48392(Top 1%)373(Top 2%)373(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1751

Males

1677

M18-39

1677

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

1800

Males

1721

M18-39

1721

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1751

Males

1677

M18-39

1677

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1485

Males

1419

M18-39

1419

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1169

Males

1118

M18-39

1118

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1205

Males

1151

M18-39

1151

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

955

Males

909

M18-39

909

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

722

Males

683

M18-39

683

20M→21M

20.0 - 21.0 mi

Top 2%
×8story building
+106ft-24ft

Overall

622

Males

586

M18-39

586

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

494

Males

459

M18-39

459

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

498

Males

467

M18-39

467

23M→24M

23.0 - 24.0 mi

Top 1%
×6story building
+12ft-82ft

Overall

322

Males

296

M18-39

296

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

283

Males

260

M18-39

260

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

278

Males

258

M18-39

258

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2story building
+22ft-21ft

Overall

392

Males

373

M18-39

373

Passing Analysis

Category:
Athletes Passed
962
Passed By
226
Net Change
+736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1669
5K → 10K71133-62#1669#1731
10K → 15K6452+12#1731#1719
15K → 20K8026+54#1719#1665
20K → Half370+37#1665#1628
Half → 25K833+80#1628#1548
25K → 30K1645+159#1548#1389
30K → 20M672+65#1389#1324
20M → 21M702+68#1324#1256
21M → 35K620+62#1256#1194
35K → 23M740+74#1194#1120
23M → 24M560+56#1120#1064
24M → 40K640+64#1064#1000
40K → 25.2M181+17#1000#983
25.2M → Finish522+50#983#933
TOTALS962226+736
📊

Passing Visuals

Category:
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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