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BOSTON MARATHON 2023

Matt Brace

Bib: 3632•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M40-44)
#0 / 2241
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:43
Rank: #1615
Start → 5K
19:43 | 6:21/mi
10K· 6.21 mi
39:30
Rank: #1803 (-188)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
59:25
Rank: #1898 (-95)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:19:33
Rank: #1941 (-43)
15K → 20K
20:08 | 6:29/mi
Half· 13.11 mi
1:23:56
Rank: #1960 (-19)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:39:50
Rank: #2033 (-73)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:00:43
Rank: #2095 (-62)
25K → 30K
20:53 | 6:43/mi
20M
2:10:07
Rank: #2177 (-82)
30K → 20M
9:24 | 6:55/mi
21M
2:18:02
Rank: #2357 (-180)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:23:11
Rank: #2400 (-43)
21M → 35K
5:09 | 6:53/mi
23M
2:32:30
Rank: #2526 (-126)
35K → 23M
9:19 | 7:26/mi
24M
2:39:25
Rank: #2582 (-56)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:45:54
Rank: #2747 (-165)
24M → 40K
6:29 | 7:35/mi
25.2M
2:48:46
Rank: #2833 (-86)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
2:56:54
Rank: #3163 (-330)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:56
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:32:58
Pace7:06 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5519:436:2119:43
6:21
-
10K
6.21 mi10:40:4239:306:2119:47
6:22
+0:01
15K
9.32 mi11:00:3759:256:2219:55
6:25
+0:03
20K
12.43 mi11:20:451:19:336:2420:08
6:29
+0:04
Half
13.11 mi11:25:081:23:566:244:23
6:25
-0:04
25K
15.53 mi11:41:021:39:506:2615:54
6:33
+0:08
30K
18.64 mi12:01:552:00:436:2920:53
6:43
+0:10
20M
20.00 mi12:11:192:10:076:309:24
6:55
+0:12
21M
21.00 mi12:19:142:18:026:347:55
7:55
+1:00
35K
21.75 mi12:24:232:23:116:355:09
6:53
-1:02
23M
23.00 mi12:33:422:32:306:389:19
7:26
+0:33
24M
24.00 mi12:40:372:39:256:396:55
6:55
-0:31
40K
24.85 mi12:47:062:45:546:406:29
7:35
+0:40
25.2M
25.20 mi12:49:582:48:466:422:52
8:19
+0:44
Finish
26.22 mi12:58:062:56:546:458:08
7:59
-0:20

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

6:21 /mi

Average Pace

6:45 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:50

56% of race

Time at Steady Pace

42:21

24% of race

Time at Slower Pace

34:43

20% of race

Average Pace: 6:45 /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 mi10:20:5519:436:2119:43
6:21
#1615
10K
6.21 mi10:40:4239:306:2119:47
6:22
#1803
15K
9.32 mi11:00:3759:256:2219:55
6:25
#1898
20K
12.43 mi11:20:451:19:336:2420:08
6:29
#1941
Half
13.11 mi11:25:081:23:566:244:23
6:25
#1960
25K
15.53 mi11:41:021:39:506:2615:54
6:33
#2033
30K
18.64 mi12:01:552:00:436:2920:53
6:43
#2095
20M
20.00 mi12:11:192:10:076:309:24
6:55
#2177
21M
21.00 mi12:19:142:18:026:347:55
7:55
#2357
35K
21.75 mi12:24:232:23:116:355:09
6:53
#2400
23M
23.00 mi12:33:422:32:306:389:19
7:26
#2526
24M
24.00 mi12:40:372:39:256:396:55
6:55
#2582
40K
24.85 mi12:47:062:45:546:406:29
7:35
#2747
25.2M
25.20 mi12:49:582:48:466:422:52
8:19
#2833
Finish
26.22 mi12:58:062:56:546:458:08
7:59
#3163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1615153915392166(Top 8%)2079(Top 14%)2079(Top 93%)
10K6.21 mi3.10 mi1803-1881725-1861725-1862077(Top 8%)1988(Top 13%)1988(Top 89%)
15K9.32 mi3.11 mi1898-951816-911816-912166(Top 8%)2079(Top 14%)2079(Top 93%)
20K12.43 mi3.11 mi1941-431859-431859-432188(Top 8%)2100(Top 14%)2100(Top 94%)
Half13.11 mi0.68 mi1960-191876-171876-172385(Top 9%)2290(Top 15%)2290(Top 102%)
25K15.53 mi2.42 mi2033-731948-721948-722485(Top 9%)2377(Top 16%)2377(Top 106%)
30K18.64 mi3.11 mi2095-622010-622010-622527(Top 9%)2404(Top 16%)2404(Top 107%)
20M20.00 mi1.36 mi2177-822087-772087-773509(Top 13%)3274(Top 22%)3274(Top 146%)
21M21.00 mi1.00 mi2357-1802259-1722259-1726788(Top 25%)5722(Top 38%)5722(Top 255%)
35K21.75 mi0.75 mi2400-432298-392298-394641(Top 17%)4206(Top 28%)4206(Top 188%)
23M23.00 mi1.25 mi2526-1262416-1182416-1186068(Top 23%)5220(Top 34%)5220(Top 233%)
24M24.00 mi1.00 mi2582-562467-512467-514235(Top 16%)3847(Top 25%)3847(Top 172%)
40K24.85 mi0.85 mi2747-1652612-1452612-1457163(Top 27%)5711(Top 38%)5711(Top 255%)
25.2M25.20 mi0.35 mi2833-862693-812693-818245(Top 31%)6277(Top 41%)6277(Top 280%)
Finish26.22 mi1.02 mi3163-3302993-3002993-30011934(Top 45%)8232(Top 54%)8232(Top 367%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2166

Males

2079

M40-44

2079

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2077

Males

1988

M40-44

1988

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2166

Males

2079

M40-44

2079

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2188

Males

2100

M40-44

2100

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2385

Males

2290

M40-44

2290

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2485

Males

2377

M40-44

2377

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2527

Males

2404

M40-44

2404

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3509

Males

3274

M40-44

3274

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6788

Males

5722

M40-44

5722

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4641

Males

4206

M40-44

4206

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6068

Males

5220

M40-44

5220

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4235

Males

3847

M40-44

3847

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7163

Males

5711

M40-44

5711

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8245

Males

6277

M40-44

6277

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11934

Males

8232

M40-44

8232

Passing Analysis

Category:
Athletes Passed
251
Passed By
1799
Net Change
-1548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1615
5K → 10K29217-188#1615#1803
10K → 15K22117-95#1803#1898
15K → 20K4588-43#1898#1941
20K → Half625-19#1941#1960
Half → 25K2598-73#1960#2033
25K → 30K46108-62#2033#2095
30K → 20M1698-82#2095#2177
20M → 21M4184-180#2177#2357
21M → 35K1457-43#2357#2400
35K → 23M13139-126#2400#2526
23M → 24M1874-56#2526#2582
24M → 40K8173-165#2582#2747
40K → 25.2M389-86#2747#2833
25.2M → Finish2332-330#2833#3163
TOTALS2511799-1548
📊

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