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BOSTON MARATHON 2023

Ashley Dixon

Bib: 1281•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 7%
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
5:58/mi
18:33
↑ 97↓ 3451.5%
10K· 6.21 mi
5:52/mi
36:47
↑ 79↓ 1380.4%
15K· 9.32 mi
5:56/mi
55:12
↑ 67↓ 78
20K· 12.43 mi
6:02/mi
1:13:57
↑ 106↓ 860.1%
Half· 13.11 mi
5:59/mi
1:18:02
↑ 19↓ 370.5%
25K· 15.53 mi
6:00/mi
1:32:36
↑ 66↓ 880.2%
30K· 18.64 mi
6:04/mi
1:51:28
↑ 181↓ 1480.2%
20M
6:09/mi
1:59:50
↑ 64↓ 500.2%
21M
6:14/mi
2:06:04
↑ 106↓ 241.6%
35K· 21.75 mi
5:44/mi
2:10:21
↑ 17↓ 861.7%
23M
5:59/mi
2:17:50
↑ 23↓ 630.6%
24M
5:49/mi
2:23:39
↓ 821.3%
40K· 24.85 mi
6:01/mi
2:28:48
↓ 200.3%
25.2M
6:20/mi
2:30:59
↑ 13↓ 160.2%
Finish· 26.22 mi
5:46/mi
2:36:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:02
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:18:50
Pace6:01 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5118:335:5818:33
5:58
-
10K
6.21 mi10:37:0536:475:5518:14
5:52
-0:06
15K
9.32 mi10:55:3055:125:5518:25
5:56
+0:04
20K
12.43 mi11:14:151:13:575:5718:45
6:02
+0:06
Half
13.11 mi11:18:201:18:025:574:05
5:59
-0:03
25K
15.53 mi11:32:541:32:365:5814:34
6:00
+0:01
30K
18.64 mi11:51:461:51:285:5918:52
6:04
+0:04
20M
20.00 mi12:00:081:59:505:598:22
6:09
+0:05
21M
21.00 mi12:06:222:06:046:006:14
6:14
+0:05
35K
21.75 mi12:10:392:10:216:004:17
5:44
-0:30
23M
23.00 mi12:18:082:17:506:007:29
5:59
+0:15
24M
24.00 mi12:23:572:23:395:595:49
5:49
-0:10
40K
24.85 mi12:29:062:28:485:595:09
6:01
+0:12
25.2M
25.20 mi12:31:172:30:595:592:11
6:20
+0:19
Finish
26.22 mi12:37:102:36:525:595:53
5:46
-0:34

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

5:44 /mi

Average Pace

5:59 /mi

Slowest Pace

6:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:41

99% of race

Time at Steady Pace

2:11

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:59 /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 mi10:18:5118:335:5818:33
5:58
#635
10K
6.21 mi10:37:0536:475:5518:14
5:52
#592
15K
9.32 mi10:55:3055:125:5518:25
5:56
#575
20K
12.43 mi11:14:151:13:575:5718:45
6:02
#571
Half
13.11 mi11:18:201:18:025:574:05
5:59
#578
25K
15.53 mi11:32:541:32:365:5814:34
6:00
#565
30K
18.64 mi11:51:461:51:285:5918:52
6:04
#540
20M
20.00 mi12:00:081:59:505:598:22
6:09
#534
21M
21.00 mi12:06:222:06:046:006:14
6:14
#508
35K
21.75 mi12:10:392:10:216:004:17
5:44
#498
23M
23.00 mi12:18:082:17:506:007:29
5:59
#476
24M
24.00 mi12:23:572:23:395:595:49
5:49
#464
40K
24.85 mi12:29:062:28:485:595:09
6:01
#456
25.2M
25.20 mi12:31:172:30:595:592:11
6:20
#445
Finish
26.22 mi12:37:102:36:525:595:53
5:46
#427
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi635591591560(Top 2%)517(Top 3%)517(Top 10%)
10K6.21 mi3.10 mi592+43550+41550+41534(Top 2%)492(Top 3%)492(Top 9%)
15K9.32 mi3.11 mi575+17532+18532+18560(Top 2%)517(Top 3%)517(Top 10%)
20K12.43 mi3.11 mi571+4528+4528+4631(Top 2%)590(Top 4%)590(Top 11%)
Half13.11 mi0.68 mi578-7536-8536-8696(Top 3%)655(Top 4%)655(Top 12%)
25K15.53 mi2.42 mi565+13524+12524+12550(Top 2%)511(Top 3%)511(Top 10%)
30K18.64 mi3.11 mi540+25500+24500+24471(Top 2%)439(Top 3%)439(Top 8%)
20M20.00 mi1.36 mi534+6495+5495+5574(Top 2%)540(Top 4%)540(Top 10%)
21M21.00 mi1.00 mi508+26470+25470+25280(Top 1%)256(Top 2%)256(Top 5%)
35K21.75 mi0.75 mi498+10461+9461+9270(Top 1%)245(Top 2%)245(Top 5%)
23M23.00 mi1.25 mi476+22439+22439+22288(Top 1%)263(Top 2%)263(Top 5%)
24M24.00 mi1.00 mi464+12428+11428+11277(Top 1%)253(Top 2%)253(Top 5%)
40K24.85 mi0.85 mi456+8420+8420+8369(Top 1%)344(Top 2%)344(Top 7%)
25.2M25.20 mi0.35 mi445+11410+10410+10257(Top 1.0%)237(Top 2%)237(Top 4%)
Finish26.22 mi1.02 mi427+18392+18392+18324(Top 1%)306(Top 2%)306(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

560

Males

517

M18-39

517

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

534

Males

492

M18-39

492

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

560

Males

517

M18-39

517

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

631

Males

590

M18-39

590

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

696

Males

655

M18-39

655

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

550

Males

511

M18-39

511

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

471

Males

439

M18-39

439

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

574

Males

540

M18-39

540

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

280

Males

256

M18-39

256

21M→35K

21.0 - 21.8 mi

Top 1%
×7story building
+17ft-86ft

Overall

270

Males

245

M18-39

245

35K→23M

21.8 - 23.0 mi

Top 1%
×5story building
+23ft-63ft

Overall

288

Males

263

M18-39

263

23M→24M

23.0 - 24.0 mi

Top 1%
×6story building
+12ft-82ft

Overall

277

Males

253

M18-39

253

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

369

Males

344

M18-39

344

40K→25.2M

24.9 - 25.2 mi

Top 1.0%
×1story
+13ft-16ft

Overall

257

Males

237

M18-39

237

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2story building
+22ft-21ft

Overall

324

Males

306

M18-39

306

Passing Analysis

Category:
Athletes Passed
282
Passed By
74
Net Change
+208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#635
5K → 10K5411+43#635#592
10K → 15K269+17#592#575
15K → 20K2117+4#575#571
20K → Half310-7#571#578
Half → 25K207+13#578#565
25K → 30K294+25#565#540
30K → 20M126+6#540#534
20M → 21M271+26#534#508
21M → 35K122+10#508#498
35K → 23M253+22#498#476
23M → 24M120+12#476#464
24M → 40K102+8#464#456
40K → 25.2M110+11#456#445
25.2M → Finish202+18#445#427
TOTALS28274+208
📊

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