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BOSTON MARATHON 2023

Ted Ledford

Bib: 943•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:23
Rank: #555
Start → 5K
18:23 | 5:55/mi
10K· 6.21 mi
36:36
Rank: #534 (+21)
5K → 10K
18:13 | 5:52/mi
15K· 9.32 mi
54:53
Rank: #527 (+7)
10K → 15K
18:17 | 5:53/mi
20K· 12.43 mi
1:13:14
Rank: #484 (+43)
15K → 20K
18:21 | 5:54/mi
Half· 13.11 mi
1:17:14
Rank: #481 (+3)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:31:44
Rank: #488 (-7)
Half → 25K
14:30 | 5:59/mi
30K· 18.64 mi
1:50:28
Rank: #465 (+23)
25K → 30K
18:44 | 6:02/mi
20M
1:58:41
Rank: #456 (+9)
30K → 20M
8:13 | 6:03/mi
21M
2:04:54
Rank: #442 (+14)
20M → 21M
6:13 | 6:13/mi
35K· 21.75 mi
2:09:10
Rank: #428 (+14)
21M → 35K
4:16 | 5:42/mi
23M
2:16:38
Rank: #413 (+15)
35K → 23M
7:28 | 5:58/mi
24M
2:22:34
Rank: #401 (+12)
23M → 24M
5:56 | 5:56/mi
40K· 24.85 mi
2:27:40
Rank: #386 (+15)
24M → 40K
5:06 | 5:58/mi
25.2M
2:29:49
Rank: #377 (+9)
40K → 25.2M
2:09 | 6:14/mi
Finish· 26.22 mi
2:35:33
Rank: #362 (+15)
25.2M → Finish
5:44 | 5:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:14
Pace5:53 /mi
2nd Half
Distance13.11 mi
Time1:18:19
Pace5:58 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3718:235:5518:23
5:55
-
10K
6.21 mi10:36:5036:365:5318:13
5:52
-0:03
15K
9.32 mi10:55:0754:535:5318:17
5:53
+0:01
20K
12.43 mi11:13:281:13:145:5418:21
5:54
+0:01
Half
13.11 mi11:17:281:17:145:534:00
5:52
-0:02
25K
15.53 mi11:31:581:31:445:5414:30
5:59
+0:07
30K
18.64 mi11:50:421:50:285:5618:44
6:02
+0:03
20M
20.00 mi11:58:551:58:415:568:13
6:03
+0:01
21M
21.00 mi12:05:082:04:545:576:13
6:13
+0:10
35K
21.75 mi12:09:242:09:105:564:16
5:42
-0:31
23M
23.00 mi12:16:522:16:385:567:28
5:58
+0:16
24M
24.00 mi12:22:482:22:345:565:56
5:56
-0:02
40K
24.85 mi12:27:542:27:405:565:06
5:58
+0:02
25.2M
25.20 mi12:30:032:29:495:572:09
6:14
+0:16
Finish
26.22 mi12:35:472:35:335:565:44
5:38
-0:36

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

5:38 /mi

Average Pace

5:56 /mi

Slowest Pace

6:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:11

95% of race

Time at Steady Pace

8:22

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:56 /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 mi10:18:3718:235:5518:23
5:55
#555
10K
6.21 mi10:36:5036:365:5318:13
5:52
#534
15K
9.32 mi10:55:0754:535:5318:17
5:53
#527
20K
12.43 mi11:13:281:13:145:5418:21
5:54
#484
Half
13.11 mi11:17:281:17:145:534:00
5:52
#481
25K
15.53 mi11:31:581:31:445:5414:30
5:59
#488
30K
18.64 mi11:50:421:50:285:5618:44
6:02
#465
20M
20.00 mi11:58:551:58:415:568:13
6:03
#456
21M
21.00 mi12:05:082:04:545:576:13
6:13
#442
35K
21.75 mi12:09:242:09:105:564:16
5:42
#428
23M
23.00 mi12:16:522:16:385:567:28
5:58
#413
24M
24.00 mi12:22:482:22:345:565:56
5:56
#401
40K
24.85 mi12:27:542:27:405:565:06
5:58
#386
25.2M
25.20 mi12:30:032:29:495:572:09
6:14
#377
Finish
26.22 mi12:35:472:35:335:565:44
5:38
#362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi555512512477(Top 2%)441(Top 3%)441(Top 8%)
10K6.21 mi3.10 mi534+21492+20492+20524(Top 2%)482(Top 3%)482(Top 9%)
15K9.32 mi3.11 mi527+7485+7485+7477(Top 2%)441(Top 3%)441(Top 8%)
20K12.43 mi3.11 mi484+43445+40445+40425(Top 2%)390(Top 3%)390(Top 7%)
Half13.11 mi0.68 mi481+3442+3442+3468(Top 2%)430(Top 3%)430(Top 8%)
25K15.53 mi2.42 mi488-7449-7449-7517(Top 2%)480(Top 3%)480(Top 9%)
30K18.64 mi3.11 mi465+23428+21428+21396(Top 1%)365(Top 2%)365(Top 7%)
20M20.00 mi1.36 mi456+9421+7421+7398(Top 1%)366(Top 2%)366(Top 7%)
21M21.00 mi1.00 mi442+14407+14407+14255(Top 1.0%)231(Top 2%)231(Top 4%)
35K21.75 mi0.75 mi428+14393+14393+14236(Top 0.9%)213(Top 1%)213(Top 4%)
23M23.00 mi1.25 mi413+15379+14379+14276(Top 1%)251(Top 2%)251(Top 5%)
24M24.00 mi1.00 mi401+12367+12367+12427(Top 2%)400(Top 3%)400(Top 8%)
40K24.85 mi0.85 mi386+15354+13354+13296(Top 1%)273(Top 2%)273(Top 5%)
25.2M25.20 mi0.35 mi377+9345+9345+9182(Top 0.7%)163(Top 1%)163(Top 3%)
Finish26.22 mi1.02 mi362+15330+15330+15173(Top 0.6%)157(Top 1%)157(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

477

Males

441

M18-39

441

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

524

Males

482

M18-39

482

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

477

Males

441

M18-39

441

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

425

Males

390

M18-39

390

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

468

Males

430

M18-39

430

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

517

Males

480

M18-39

480

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

396

Males

365

M18-39

365

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

398

Males

366

M18-39

366

20M→21M

20.0 - 21.0 mi

Top 1.0%
×8stories
+106ft-24ft

Overall

255

Males

231

M18-39

231

21M→35K

21.0 - 21.8 mi

Top 0.9%
×7stories
+17ft-86ft

Overall

236

Males

213

M18-39

213

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

276

Males

251

M18-39

251

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

427

Males

400

M18-39

400

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

296

Males

273

M18-39

273

40K→25.2M

24.9 - 25.2 mi

Top 0.7%
×1story
+13ft-16ft

Overall

182

Males

163

M18-39

163

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2stories
+22ft-21ft

Overall

173

Males

157

M18-39

157

Passing Analysis

Category:
Athletes Passed
267
Passed By
74
Net Change
+193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#555
5K → 10K4625+21#555#534
10K → 15K1912+7#534#527
15K → 20K452+43#527#484
20K → Half52+3#484#481
Half → 25K714-7#481#488
25K → 30K329+23#488#465
30K → 20M134+9#465#456
20M → 21M140+14#456#442
21M → 35K140+14#442#428
35K → 23M161+15#428#413
23M → 24M120+12#413#401
24M → 40K183+15#401#386
40K → 25.2M90+9#386#377
25.2M → Finish172+15#377#362
TOTALS26774+193
📊

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