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BOSTON MARATHON 2023

Matthew Sarceda

Bib: 6271•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Masters (Masters Men)
#0 / 9891
Top 4%
Division (M40-44)
#0 / 2241
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #3698
Start → 5K
6:42/mi
20:50 split
10K· 6.21 mi
40:47
Rank: #2877 (+821)
5K → 10K
6:25/mi
19:57 split
15K· 9.32 mi
1:00:48
Rank: #2660 (+217)
10K → 15K
6:27/mi
20:01 split
20K· 12.43 mi
1:21:06
Rank: #2599 (+61)
15K → 20K
6:32/mi
20:18 split
Half· 13.11 mi
1:25:28
Rank: #2575 (+24)
20K → Half
6:24/mi
4:22 split
25K· 15.53 mi
1:40:59
Rank: #2416 (+159)
Half → 25K
6:24/mi
15:31 split
30K· 18.64 mi
2:01:42
Rank: #2364 (+52)
25K → 30K
6:40/mi
20:43 split
20M
2:10:41
Rank: #2314 (+50)
30K → 20M
6:37/mi
8:59 split
21M
2:17:40
Rank: #2276 (+38)
20M → 21M
6:59/mi
6:59 split
35K· 21.75 mi
2:22:27
Rank: #2250 (+26)
21M → 35K
6:24/mi
4:47 split
23M
2:30:40
Rank: #2187 (+63)
35K → 23M
6:34/mi
8:13 split
24M
2:37:02
Rank: #2128 (+59)
23M → 24M
6:22/mi
6:22 split
40K· 24.85 mi
2:42:36
Rank: #2092 (+36)
24M → 40K
6:31/mi
5:34 split
25.2M
2:45:03
Rank: #2072 (+20)
40K → 25.2M
7:06/mi
2:27 split
Finish· 26.22 mi
2:51:29
Rank: #2014 (+58)
25.2M → Finish
6:19/mi
6:26 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:28
Pace6:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:01
Pace6:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4420:506:4220:50
6:42
-
10K
6.21 mi10:44:4140:476:3419:57
6:25
-0:17
15K
9.32 mi11:04:421:00:486:3120:01
6:27
+0:02
20K
12.43 mi11:25:001:21:066:3220:18
6:32
+0:05
Half
13.11 mi11:29:221:25:286:314:22
6:24
-0:08
25K
15.53 mi11:44:531:40:596:3015:31
6:24
0:00
30K
18.64 mi12:05:362:01:426:3220:43
6:40
+0:16
20M
20.00 mi12:14:352:10:416:328:59
6:37
-0:03
21M
21.00 mi12:21:342:17:406:336:59
6:59
+0:22
35K
21.75 mi12:26:212:22:276:334:47
6:24
-0:35
23M
23.00 mi12:34:342:30:406:338:13
6:34
+0:10
24M
24.00 mi12:40:562:37:026:336:22
6:22
-0:12
40K
24.85 mi12:46:302:42:366:335:34
6:31
+0:09
25.2M
25.20 mi12:48:572:45:036:332:27
7:06
+0:35
Finish
26.22 mi12:55:232:51:296:336:26
6:19
-0:47

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

6:19 /mi

Average Pace

6:33 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:03

94% of race

Time at Steady Pace

9:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:24:4420:506:4220:50
6:42
#3698
10K
6.21 mi10:44:4140:476:3419:57
6:25
#2877
15K
9.32 mi11:04:421:00:486:3120:01
6:27
#2660
20K
12.43 mi11:25:001:21:066:3220:18
6:32
#2599
Half
13.11 mi11:29:221:25:286:314:22
6:24
#2575
25K
15.53 mi11:44:531:40:596:3015:31
6:24
#2416
30K
18.64 mi12:05:362:01:426:3220:43
6:40
#2364
20M
20.00 mi12:14:352:10:416:328:59
6:37
#2314
21M
21.00 mi12:21:342:17:406:336:59
6:59
#2276
35K
21.75 mi12:26:212:22:276:334:47
6:24
#2250
23M
23.00 mi12:34:342:30:406:338:13
6:34
#2187
24M
24.00 mi12:40:562:37:026:336:22
6:22
#2128
40K
24.85 mi12:46:302:42:366:335:34
6:31
#2092
25.2M
25.20 mi12:48:572:45:036:332:27
7:06
#2072
Finish
26.22 mi12:55:232:51:296:336:26
6:19
#2014
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3698347434742323(Top 9%)2230(Top 15%)2230(Top 100%)
10K6.21 mi3.10 mi2877+8212743+7312743+7312342(Top 9%)2243(Top 15%)2243(Top 100%)
15K9.32 mi3.11 mi2660+2172541+2022541+2022323(Top 9%)2230(Top 15%)2230(Top 100%)
20K12.43 mi3.11 mi2599+612484+572484+572473(Top 9%)2368(Top 16%)2368(Top 106%)
Half13.11 mi0.68 mi2575+242465+192465+192213(Top 8%)2123(Top 14%)2123(Top 95%)
25K15.53 mi2.42 mi2416+1592316+1492316+1491721(Top 6%)1647(Top 11%)1647(Top 73%)
30K18.64 mi3.11 mi2364+522265+512265+512246(Top 8%)2141(Top 14%)2141(Top 96%)
20M20.00 mi1.36 mi2314+502221+442221+441904(Top 7%)1816(Top 12%)1816(Top 81%)
21M21.00 mi1.00 mi2276+382181+402181+402068(Top 8%)1954(Top 13%)1954(Top 87%)
35K21.75 mi0.75 mi2250+262156+252156+251948(Top 7%)1852(Top 12%)1852(Top 83%)
23M23.00 mi1.25 mi2187+632095+612095+611658(Top 6%)1576(Top 10%)1576(Top 70%)
24M24.00 mi1.00 mi2128+592042+532042+531572(Top 6%)1488(Top 10%)1488(Top 66%)
40K24.85 mi0.85 mi2092+362006+362006+361571(Top 6%)1481(Top 10%)1481(Top 66%)
25.2M25.20 mi0.35 mi2072+201986+201986+202104(Top 8%)1960(Top 13%)1960(Top 87%)
Finish26.22 mi1.02 mi2014+581930+561930+561675(Top 6%)1575(Top 10%)1575(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2323

Males

2230

M40-44

2230

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2342

Males

2243

M40-44

2243

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2323

Males

2230

M40-44

2230

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2473

Males

2368

M40-44

2368

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2213

Males

2123

M40-44

2123

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1721

Males

1647

M40-44

1647

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2246

Males

2141

M40-44

2141

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1904

Males

1816

M40-44

1816

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2068

Males

1954

M40-44

1954

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1948

Males

1852

M40-44

1852

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1658

Males

1576

M40-44

1576

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1572

Males

1488

M40-44

1488

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1571

Males

1481

M40-44

1481

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2104

Males

1960

M40-44

1960

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1675

Males

1575

M40-44

1575

Passing Analysis

Category:
Athletes Passed
1861
Passed By
177
Net Change
+1684
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3698
5K → 10K8298+821#3698#2877
10K → 15K23013+217#2877#2660
15K → 20K9938+61#2660#2599
20K → Half284+24#2599#2575
Half → 25K1689+159#2575#2416
25K → 30K8836+52#2416#2364
30K → 20M6313+50#2364#2314
20M → 21M5214+38#2314#2276
21M → 35K348+26#2276#2250
35K → 23M685+63#2250#2187
23M → 24M634+59#2187#2128
24M → 40K4610+36#2128#2092
40K → 25.2M233+20#2092#2072
25.2M → Finish7012+58#2072#2014
TOTALS1861177+1684
📊

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