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BOSTON MARATHON 2023

Dan Matthews

Bib: 6850•M

MN

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:20
Rank: #12696
Start → 5K
24:20 | 7:50/mi
10K· 6.21 mi
48:58
Rank: #13430 (-734)
5K → 10K
24:38 | 7:56/mi
15K· 9.32 mi
1:13:58
Rank: #13876 (-446)
10K → 15K
25:00 | 8:03/mi
20K· 12.43 mi
1:39:27
Rank: #14134 (-258)
15K → 20K
25:29 | 8:12/mi
Half· 13.11 mi
1:44:45
Rank: #14044 (+90)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:04:43
Rank: #14085 (-41)
Half → 25K
19:58 | 8:14/mi
30K· 18.64 mi
2:29:48
Rank: #13568 (+517)
25K → 30K
25:05 | 8:04/mi
20M
2:40:51
Rank: #13366 (+202)
30K → 20M
11:03 | 8:08/mi
21M
2:49:16
Rank: #13132 (+234)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:55:14
Rank: #13071 (+61)
21M → 35K
5:58 | 7:59/mi
23M
3:05:27
Rank: #12931 (+140)
35K → 23M
10:13 | 8:10/mi
24M
3:13:22
Rank: #12819 (+112)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:22:56
Rank: #13498 (-679)
24M → 40K
9:34 | 11:11/mi
25.2M
3:25:35
Rank: #13319 (+179)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:32:29
Rank: #12930 (+389)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:45
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:47:44
Pace8:13 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0724:207:5024:20
7:50
-
10K
6.21 mi10:52:4548:587:5324:38
7:56
+0:06
15K
9.32 mi11:17:451:13:587:5625:00
8:03
+0:07
20K
12.43 mi11:43:141:39:278:0025:29
8:12
+0:09
Half
13.11 mi11:48:321:44:457:595:18
7:46
-0:26
25K
15.53 mi12:08:302:04:438:0219:58
8:14
+0:28
30K
18.64 mi12:33:352:29:488:0225:05
8:04
-0:10
20M
20.00 mi12:44:382:40:518:0311:03
8:08
+0:04
21M
21.00 mi12:53:032:49:168:048:25
8:25
+0:17
35K
21.75 mi12:59:012:55:148:035:58
7:59
-0:26
23M
23.00 mi13:09:143:05:278:0410:13
8:10
+0:11
24M
24.00 mi13:17:093:13:228:037:55
7:55
-0:15
40K
24.85 mi13:26:433:22:568:109:34
11:11
+3:16
25.2M
25.20 mi13:29:223:25:358:092:39
7:41
-3:30
Finish
26.22 mi13:36:163:32:298:076:54
6:46
-0:55

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

6:46 /mi

Average Pace

8:07 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:54

3% of race

Time at Steady Pace

3:16:01

92% of race

Time at Slower Pace

9:34

5% of race

Average Pace: 8:06 /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 mi10:28:0724:207:5024:20
7:50
#12696
10K
6.21 mi10:52:4548:587:5324:38
7:56
#13430
15K
9.32 mi11:17:451:13:587:5625:00
8:03
#13876
20K
12.43 mi11:43:141:39:278:0025:29
8:12
#14134
Half
13.11 mi11:48:321:44:457:595:18
7:46
#14044
25K
15.53 mi12:08:302:04:438:0219:58
8:14
#14085
30K
18.64 mi12:33:352:29:488:0225:05
8:04
#13568
20M
20.00 mi12:44:382:40:518:0311:03
8:08
#13366
21M
21.00 mi12:53:032:49:168:048:25
8:25
#13132
35K
21.75 mi12:59:012:55:148:035:58
7:59
#13071
23M
23.00 mi13:09:143:05:278:0410:13
8:10
#12931
24M
24.00 mi13:17:093:13:228:037:55
7:55
#12819
40K
24.85 mi13:26:433:22:568:109:34
11:11
#13498
25.2M
25.20 mi13:29:223:25:358:092:39
7:41
#13319
Finish
26.22 mi13:36:163:32:298:076:54
6:46
#12930
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi126969396939614792(Top 56%)10209(Top 67%)10209(Top 193%)
10K6.21 mi3.10 mi13430-7349714-3189714-31814254(Top 54%)10021(Top 66%)10021(Top 190%)
15K9.32 mi3.11 mi13876-4469874-1609874-16014792(Top 56%)10209(Top 67%)10209(Top 193%)
20K12.43 mi3.11 mi14134-2589950-769950-7614992(Top 56%)10260(Top 68%)10260(Top 194%)
Half13.11 mi0.68 mi14044+909916+349916+3412552(Top 47%)9281(Top 61%)9281(Top 176%)
25K15.53 mi2.42 mi14085-419905+119905+1114516(Top 55%)9969(Top 66%)9969(Top 189%)
30K18.64 mi3.11 mi13568+5179669+2369669+23611488(Top 43%)8572(Top 56%)8572(Top 162%)
20M20.00 mi1.36 mi13366+2029571+989571+9811282(Top 42%)8389(Top 55%)8389(Top 159%)
21M21.00 mi1.00 mi13132+2349460+1119460+11110014(Top 38%)7596(Top 50%)7596(Top 144%)
35K21.75 mi0.75 mi13071+619417+439417+4312041(Top 45%)8551(Top 56%)8551(Top 162%)
23M23.00 mi1.25 mi12931+1409325+929325+9210937(Top 41%)7921(Top 52%)7921(Top 150%)
24M24.00 mi1.00 mi12819+1129257+689257+6810721(Top 40%)7744(Top 51%)7744(Top 147%)
40K24.85 mi0.85 mi13498-6799521-2649521-26422733(Top 85%)13192(Top 87%)13192(Top 250%)
25.2M25.20 mi0.35 mi13319+1799435+869435+864916(Top 18%)4194(Top 28%)4194(Top 79%)
Finish26.22 mi1.02 mi12930+3899251+1849251+1843954(Top 15%)3493(Top 23%)3493(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14792

Males

10209

M18-39

10209

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14254

Males

10021

M18-39

10021

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14792

Males

10209

M18-39

10209

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14992

Males

10260

M18-39

10260

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12552

Males

9281

M18-39

9281

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14516

Males

9969

M18-39

9969

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11488

Males

8572

M18-39

8572

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11282

Males

8389

M18-39

8389

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10014

Males

7596

M18-39

7596

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12041

Males

8551

M18-39

8551

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10937

Males

7921

M18-39

7921

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10721

Males

7744

M18-39

7744

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22733

Males

13192

M18-39

13192

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4916

Males

4194

M18-39

4194

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3954

Males

3493

M18-39

3493

Passing Analysis

Category:
Athletes Passed
2428
Passed By
2662
Net Change
-234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12696
5K → 10K82816-734#12696#13430
10K → 15K68514-446#13430#13876
15K → 20K116374-258#13876#14134
20K → Half955+90#14134#14044
Half → 25K122163-41#14044#14085
25K → 30K52710+517#14085#13568
30K → 20M21412+202#13568#13366
20M → 21M2406+234#13366#13132
21M → 35K8524+61#13132#13071
35K → 23M16929+140#13071#12931
23M → 24M13422+112#12931#12819
24M → 40K7686-679#12819#13498
40K → 25.2M1801+179#13498#13319
25.2M → Finish3890+389#13319#12930
TOTALS24282662-234
📊

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