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BOSTON MARATHON 2023

Dustin Reid

Bib: 7427•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 50%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:24/mi
23:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
47:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:11:25
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:36:51
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:42:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:19/mi
2:02:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:41/mi
2:29:29
↑ 181↓ 1480.2%
20M
8:35/mi
2:41:09
↑ 64↓ 500.2%
21M
9:02/mi
2:50:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
2:56:30
↑ 17↓ 861.7%
23M
8:31/mi
3:07:10
↑ 23↓ 630.6%
24M
8:48/mi
3:15:58
↓ 821.3%
40K· 24.85 mi
8:50/mi
3:23:31
↓ 200.3%
25.2M
9:02/mi
3:26:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:05/mi
3:33:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:21
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:51:30
Pace8:30 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2723:007:2423:00
7:24
-
10K
6.21 mi10:51:3947:127:3624:12
7:47
+0:23
15K
9.32 mi11:15:521:11:257:4024:13
7:48
+0:01
20K
12.43 mi11:41:181:36:517:4825:26
8:11
+0:23
Half
13.11 mi11:46:481:42:217:485:30
8:04
-0:07
25K
15.53 mi12:06:582:02:317:5320:10
8:19
+0:15
30K
18.64 mi12:33:562:29:298:0126:58
8:41
+0:22
20M
20.00 mi12:45:362:41:098:0311:40
8:35
-0:06
21M
21.00 mi12:54:382:50:118:069:02
9:02
+0:27
35K
21.75 mi13:00:572:56:308:076:19
8:27
-0:35
23M
23.00 mi13:11:373:07:108:0810:40
8:31
+0:04
24M
24.00 mi13:20:253:15:588:108:48
8:48
+0:17
40K
24.85 mi13:27:583:23:318:117:33
8:50
+0:02
25.2M
25.20 mi13:31:053:26:388:123:07
9:02
+0:12
Finish
26.22 mi13:38:183:33:518:107:13
7:05
-1:57

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

7:05 /mi

Average Pace

8:10 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:08

39% of race

Time at Steady Pace

1:41:13

47% of race

Time at Slower Pace

28:30

13% of race

Average Pace: 8:09 /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 mi10:27:2723:007:2423:00
7:24
#8846
10K
6.21 mi10:51:3947:127:3624:12
7:47
#10883
15K
9.32 mi11:15:521:11:257:4024:13
7:48
#11462
20K
12.43 mi11:41:181:36:517:4825:26
8:11
#12340
Half
13.11 mi11:46:481:42:217:485:30
8:04
#12474
25K
15.53 mi12:06:582:02:317:5320:10
8:19
#12928
30K
18.64 mi12:33:562:29:298:0126:58
8:41
#13439
20M
20.00 mi12:45:362:41:098:0311:40
8:35
#13482
21M
21.00 mi12:54:382:50:118:069:02
9:02
#13486
35K
21.75 mi13:00:572:56:308:076:19
8:27
#13531
23M
23.00 mi13:11:373:07:108:0810:40
8:31
#13501
24M
24.00 mi13:20:253:15:588:108:48
8:48
#13619
40K
24.85 mi13:27:583:23:318:117:33
8:50
#13671
25.2M
25.20 mi13:31:053:26:388:123:07
9:02
#13643
Finish
26.22 mi13:38:183:33:518:107:13
7:05
#13293
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi88467505750512682(Top 48%)9386(Top 62%)9386(Top 178%)
10K6.21 mi3.10 mi10883-20378605-11008605-110013015(Top 49%)9564(Top 63%)9564(Top 181%)
15K9.32 mi3.11 mi11462-5798870-2658870-26512682(Top 48%)9386(Top 62%)9386(Top 178%)
20K12.43 mi3.11 mi12340-8789212-3429212-34214866(Top 56%)10218(Top 67%)10218(Top 193%)
Half13.11 mi0.68 mi12474-1349272-609272-6014780(Top 56%)10197(Top 67%)10197(Top 193%)
25K15.53 mi2.42 mi12928-4549447-1759447-17515051(Top 57%)10159(Top 67%)10159(Top 192%)
30K18.64 mi3.11 mi13439-5119615-1689615-16815376(Top 58%)10198(Top 67%)10198(Top 193%)
20M20.00 mi1.36 mi13482-439618-39618-314138(Top 53%)9620(Top 63%)9620(Top 182%)
21M21.00 mi1.00 mi13486-49602+169602+1613582(Top 51%)9309(Top 61%)9309(Top 176%)
35K21.75 mi0.75 mi13531-459613-119613-1114941(Top 56%)9846(Top 65%)9846(Top 186%)
23M23.00 mi1.25 mi13501+309567+469567+4613342(Top 50%)9065(Top 60%)9065(Top 172%)
24M24.00 mi1.00 mi13619-1189590-239590-2316162(Top 61%)10240(Top 67%)10240(Top 194%)
40K24.85 mi0.85 mi13671-529586+49586+415208(Top 57%)9774(Top 64%)9774(Top 185%)
25.2M25.20 mi0.35 mi13643+289572+149572+1412689(Top 48%)8602(Top 57%)8602(Top 163%)
Finish26.22 mi1.02 mi13293+3509402+1709402+1705734(Top 22%)4761(Top 31%)4761(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12682

Males

9386

M18-39

9386

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13015

Males

9564

M18-39

9564

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12682

Males

9386

M18-39

9386

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14866

Males

10218

M18-39

10218

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14780

Males

10197

M18-39

10197

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15051

Males

10159

M18-39

10159

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15376

Males

10198

M18-39

10198

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14138

Males

9620

M18-39

9620

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13582

Males

9309

M18-39

9309

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14941

Males

9846

M18-39

9846

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13342

Males

9065

M18-39

9065

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16162

Males

10240

M18-39

10240

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15208

Males

9774

M18-39

9774

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12689

Males

8602

M18-39

8602

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5734

Males

4761

M18-39

4761

Passing Analysis

Category:
Athletes Passed
1014
Passed By
5459
Net Change
-4447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8846
5K → 10K152050-2037#8846#10883
10K → 15K51630-579#10883#11462
15K → 20K24902-878#11462#12340
20K → Half8142-134#12340#12474
Half → 25K43497-454#12474#12928
25K → 30K79590-511#12928#13439
30K → 20M71114-43#13439#13482
20M → 21M9094-4#13482#13486
21M → 35K4388-45#13486#13531
35K → 23M10474+30#13531#13501
23M → 24M35153-118#13501#13619
24M → 40K49101-52#13619#13671
40K → 25.2M5123+28#13671#13643
25.2M → Finish3511+350#13643#13293
TOTALS10145459-4447
📊

Passing Visuals

Category:
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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