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BOSTON MARATHON 2023

Matt Jervis

Bib: 3156•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:40
Rank: #1537
Start → 5K
19:40 | 6:20/mi
10K· 6.21 mi
39:03
Rank: #1506 (+31)
5K → 10K
19:23 | 6:14/mi
15K· 9.32 mi
58:25
Rank: #1444 (+62)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:17:58
Rank: #1400 (+44)
15K → 20K
19:33 | 6:18/mi
Half· 13.11 mi
1:22:09
Rank: #1378 (+22)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:37:28
Rank: #1366 (+12)
Half → 25K
15:19 | 6:19/mi
30K· 18.64 mi
1:57:14
Rank: #1302 (+64)
25K → 30K
19:46 | 6:22/mi
20M
2:05:47
Rank: #1246 (+56)
30K → 20M
8:33 | 6:18/mi
21M
2:12:22
Rank: #1201 (+45)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:16:58
Rank: #1180 (+21)
21M → 35K
4:36 | 6:09/mi
23M
2:25:01
Rank: #1164 (+16)
35K → 23M
8:03 | 6:26/mi
24M
2:31:11
Rank: #1140 (+24)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:36:42
Rank: #1142 (-2)
24M → 40K
5:31 | 6:27/mi
25.2M
2:39:08
Rank: #1143 (-1)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:45:41
Rank: #1164 (-21)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:09
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:23:32
Pace6:22 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0519:406:2019:40
6:20
-
10K
6.21 mi10:40:2839:036:1719:23
6:14
-0:06
15K
9.32 mi10:59:5058:256:1619:22
6:14
0:00
20K
12.43 mi11:19:231:17:586:1619:33
6:18
+0:04
Half
13.11 mi11:23:341:22:096:164:11
6:08
-0:10
25K
15.53 mi11:38:531:37:286:1615:19
6:19
+0:11
30K
18.64 mi11:58:391:57:146:1719:46
6:22
+0:03
20M
20.00 mi12:07:122:05:476:178:33
6:18
-0:04
21M
21.00 mi12:13:472:12:226:186:35
6:35
+0:17
35K
21.75 mi12:18:232:16:586:184:36
6:09
-0:26
23M
23.00 mi12:26:262:25:016:188:03
6:26
+0:17
24M
24.00 mi12:32:362:31:116:186:10
6:10
-0:16
40K
24.85 mi12:38:072:36:426:185:31
6:27
+0:17
25.2M
25.20 mi12:40:332:39:086:192:26
7:03
+0:36
Finish
26.22 mi12:47:062:45:416:196:33
6:26
-0:37

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

6:08 /mi

Average Pace

6:19 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:15

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:21:0519:406:2019:40
6:20
#1537
10K
6.21 mi10:40:2839:036:1719:23
6:14
#1506
15K
9.32 mi10:59:5058:256:1619:22
6:14
#1444
20K
12.43 mi11:19:231:17:586:1619:33
6:18
#1400
Half
13.11 mi11:23:341:22:096:164:11
6:08
#1378
25K
15.53 mi11:38:531:37:286:1615:19
6:19
#1366
30K
18.64 mi11:58:391:57:146:1719:46
6:22
#1302
20M
20.00 mi12:07:122:05:476:178:33
6:18
#1246
21M
21.00 mi12:13:472:12:226:186:35
6:35
#1201
35K
21.75 mi12:18:232:16:586:184:36
6:09
#1180
23M
23.00 mi12:26:262:25:016:188:03
6:26
#1164
24M
24.00 mi12:32:362:31:116:186:10
6:10
#1140
40K
24.85 mi12:38:072:36:426:185:31
6:27
#1142
25.2M
25.20 mi12:40:332:39:086:192:26
7:03
#1143
Finish
26.22 mi12:47:062:45:416:196:33
6:26
#1164
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1537146414641359(Top 5%)1293(Top 9%)1293(Top 24%)
10K6.21 mi3.10 mi1506+311436+281436+281497(Top 6%)1430(Top 9%)1430(Top 27%)
15K9.32 mi3.11 mi1444+621379+571379+571359(Top 5%)1293(Top 9%)1293(Top 24%)
20K12.43 mi3.11 mi1400+441334+451334+451347(Top 5%)1287(Top 8%)1287(Top 24%)
Half13.11 mi0.68 mi1378+221313+211313+211119(Top 4%)1068(Top 7%)1068(Top 20%)
25K15.53 mi2.42 mi1366+121303+101303+101397(Top 5%)1334(Top 9%)1334(Top 25%)
30K18.64 mi3.11 mi1302+641244+591244+591102(Top 4%)1049(Top 7%)1049(Top 20%)
20M20.00 mi1.36 mi1246+561190+541190+54862(Top 3%)821(Top 5%)821(Top 16%)
21M21.00 mi1.00 mi1201+451147+431147+43834(Top 3%)790(Top 5%)790(Top 15%)
35K21.75 mi0.75 mi1180+211126+211126+211081(Top 4%)1029(Top 7%)1029(Top 19%)
23M23.00 mi1.25 mi1164+161111+151111+151192(Top 4%)1126(Top 7%)1126(Top 21%)
24M24.00 mi1.00 mi1140+241088+231088+23921(Top 3%)872(Top 6%)872(Top 16%)
40K24.85 mi0.85 mi1142-2108810881368(Top 5%)1291(Top 9%)1291(Top 24%)
25.2M25.20 mi0.35 mi1143-11089-11089-11876(Top 7%)1759(Top 12%)1759(Top 33%)
Finish26.22 mi1.02 mi1164-211109-201109-202107(Top 8%)1952(Top 13%)1952(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1359

Males

1293

M18-39

1293

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1497

Males

1430

M18-39

1430

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1359

Males

1293

M18-39

1293

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1347

Males

1287

M18-39

1287

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1119

Males

1068

M18-39

1068

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1397

Males

1334

M18-39

1334

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1102

Males

1049

M18-39

1049

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

862

Males

821

M18-39

821

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

834

Males

790

M18-39

790

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1081

Males

1029

M18-39

1029

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1192

Males

1126

M18-39

1126

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

921

Males

872

M18-39

872

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1368

Males

1291

M18-39

1291

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1876

Males

1759

M18-39

1759

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2107

Males

1952

M18-39

1952

Passing Analysis

Category:
Athletes Passed
599
Passed By
226
Net Change
+373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1537
5K → 10K9160+31#1537#1506
10K → 15K8523+62#1506#1444
15K → 20K6521+44#1444#1400
20K → Half231+22#1400#1378
Half → 25K3624+12#1378#1366
25K → 30K7713+64#1366#1302
30K → 20M604+56#1302#1246
20M → 21M483+45#1246#1201
21M → 35K254+21#1201#1180
35K → 23M2913+16#1180#1164
23M → 24M284+24#1164#1140
24M → 40K1416-2#1140#1142
40K → 25.2M56-1#1142#1143
25.2M → Finish1334-21#1143#1164
TOTALS599226+373
📊

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