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BOSTON MARATHON 2023

Matt Davidson

Bib: 7357•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
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
21:27
Rank: #5576
Start → 5K
21:27 | 6:54/mi
10K· 6.21 mi
42:33
Rank: #5388 (+188)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:36
Rank: #5201 (+187)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:59
Rank: #5214 (-13)
15K → 20K
21:23 | 6:53/mi
Half· 13.11 mi
1:29:32
Rank: #5152 (+62)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:46:09
Rank: #5025 (+127)
Half → 25K
16:37 | 6:51/mi
30K· 18.64 mi
2:08:13
Rank: #4983 (+42)
25K → 30K
22:04 | 7:06/mi
20M
2:17:51
Rank: #4927 (+56)
30K → 20M
9:38 | 7:05/mi
21M
2:25:19
Rank: #4875 (+52)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:30:23
Rank: #4827 (+48)
21M → 35K
5:04 | 6:46/mi
23M
2:38:57
Rank: #4662 (+165)
35K → 23M
8:34 | 6:51/mi
24M
2:45:36
Rank: #4549 (+113)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:51:14
Rank: #4416 (+133)
24M → 40K
5:38 | 6:35/mi
25.2M
2:53:32
Rank: #4309 (+107)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:59:49
Rank: #4138 (+171)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:32
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:17
Pace6:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5721:276:5421:27
6:54
-
10K
6.21 mi10:48:0342:336:5121:06
6:47
-0:07
15K
9.32 mi11:09:061:03:366:4921:03
6:47
0:00
20K
12.43 mi11:30:291:24:596:5021:23
6:53
+0:06
Half
13.11 mi11:35:021:29:326:504:33
6:40
-0:13
25K
15.53 mi11:51:391:46:096:5016:37
6:51
+0:11
30K
18.64 mi12:13:432:08:136:5322:04
7:06
+0:15
20M
20.00 mi12:23:212:17:516:549:38
7:05
-0:01
21M
21.00 mi12:30:492:25:196:557:28
7:28
+0:23
35K
21.75 mi12:35:532:30:236:555:04
6:46
-0:42
23M
23.00 mi12:44:272:38:576:558:34
6:51
+0:05
24M
24.00 mi12:51:062:45:366:546:39
6:39
-0:12
40K
24.85 mi12:56:442:51:146:535:38
6:35
-0:04
25.2M
25.20 mi12:59:022:53:326:532:18
6:40
+0:05
Finish
26.22 mi13:05:192:59:496:526:17
6:10
-0:30

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

6:10 /mi

Average Pace

6:52 /mi

Slowest Pace

7:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:55

7% of race

Time at Steady Pace

2:08:44

72% of race

Time at Slower Pace

39:10

22% of race

Average Pace: 6:51 /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 mi10:26:5721:276:5421:27
6:54
#5576
10K
6.21 mi10:48:0342:336:5121:06
6:47
#5388
15K
9.32 mi11:09:061:03:366:4921:03
6:47
#5201
20K
12.43 mi11:30:291:24:596:5021:23
6:53
#5214
Half
13.11 mi11:35:021:29:326:504:33
6:40
#5152
25K
15.53 mi11:51:391:46:096:5016:37
6:51
#5025
30K
18.64 mi12:13:432:08:136:5322:04
7:06
#4983
20M
20.00 mi12:23:212:17:516:549:38
7:05
#4927
21M
21.00 mi12:30:492:25:196:557:28
7:28
#4875
35K
21.75 mi12:35:532:30:236:555:04
6:46
#4827
23M
23.00 mi12:44:272:38:576:558:34
6:51
#4662
24M
24.00 mi12:51:062:45:366:546:39
6:39
#4549
40K
24.85 mi12:56:442:51:146:535:38
6:35
#4416
25.2M
25.20 mi12:59:022:53:326:532:18
6:40
#4309
Finish
26.22 mi13:05:192:59:496:526:17
6:10
#4138
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5576513551354861(Top 18%)4522(Top 30%)4522(Top 86%)
10K6.21 mi3.10 mi5388+1884977+1584977+1585189(Top 19%)4798(Top 32%)4798(Top 91%)
15K9.32 mi3.11 mi5201+1874819+1584819+1584861(Top 18%)4522(Top 30%)4522(Top 86%)
20K12.43 mi3.11 mi5214-134833-144833-145194(Top 20%)4798(Top 32%)4798(Top 91%)
Half13.11 mi0.68 mi5152+624780+534780+534049(Top 15%)3801(Top 25%)3801(Top 72%)
25K15.53 mi2.42 mi5025+1274664+1164664+1164601(Top 17%)4280(Top 28%)4280(Top 81%)
30K18.64 mi3.11 mi4983+424629+354629+354933(Top 19%)4537(Top 30%)4537(Top 86%)
20M20.00 mi1.36 mi4927+564571+584571+584531(Top 17%)4156(Top 27%)4156(Top 79%)
21M21.00 mi1.00 mi4875+524528+434528+434404(Top 17%)4018(Top 26%)4018(Top 76%)
35K21.75 mi0.75 mi4827+484483+454483+454013(Top 15%)3688(Top 24%)3688(Top 70%)
23M23.00 mi1.25 mi4662+1654334+1494334+1492920(Top 11%)2730(Top 18%)2730(Top 52%)
24M24.00 mi1.00 mi4549+1134239+954239+952857(Top 11%)2658(Top 18%)2658(Top 50%)
40K24.85 mi0.85 mi4416+1334120+1194120+1191897(Top 7%)1788(Top 12%)1788(Top 34%)
25.2M25.20 mi0.35 mi4309+1074023+974023+97869(Top 3%)830(Top 5%)830(Top 16%)
Finish26.22 mi1.02 mi4138+1713873+1503873+1501188(Top 4%)1132(Top 7%)1132(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4861

Males

4522

M18-39

4522

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5189

Males

4798

M18-39

4798

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4861

Males

4522

M18-39

4522

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5194

Males

4798

M18-39

4798

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4049

Males

3801

M18-39

3801

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4601

Males

4280

M18-39

4280

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4933

Males

4537

M18-39

4537

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4531

Males

4156

M18-39

4156

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4404

Males

4018

M18-39

4018

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4013

Males

3688

M18-39

3688

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2920

Males

2730

M18-39

2730

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2857

Males

2658

M18-39

2658

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1897

Males

1788

M18-39

1788

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

869

Males

830

M18-39

830

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1188

Males

1132

M18-39

1132

Passing Analysis

Category:
Athletes Passed
1990
Passed By
552
Net Change
+1438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5576
5K → 10K301113+188#5576#5388
10K → 15K24053+187#5388#5201
15K → 20K110123-13#5201#5214
20K → Half653+62#5214#5152
Half → 25K16740+127#5152#5025
25K → 30K156114+42#5025#4983
30K → 20M9741+56#4983#4927
20M → 21M8836+52#4927#4875
21M → 35K6214+48#4875#4827
35K → 23M1716+165#4827#4662
23M → 24M1207+113#4662#4549
24M → 40K1352+133#4549#4416
40K → 25.2M1070+107#4416#4309
25.2M → Finish1710+171#4309#4138
TOTALS1990552+1438
📊

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