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BOSTON MARATHON 2023

Dalton Caudill

Bib: 1855•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:19
Rank: #524
Start → 5K
18:19 | 5:54/mi
10K· 6.21 mi
36:32
Rank: #520 (+4)
5K → 10K
18:13 | 5:52/mi
15K· 9.32 mi
54:46
Rank: #500 (+20)
10K → 15K
18:14 | 5:52/mi
20K· 12.43 mi
1:13:20
Rank: #496 (+4)
15K → 20K
18:34 | 5:59/mi
Half· 13.11 mi
1:17:21
Rank: #498 (-2)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:31:48
Rank: #498
Half → 25K
14:27 | 5:58/mi
30K· 18.64 mi
1:50:46
Rank: #492 (+6)
25K → 30K
18:58 | 6:06/mi
20M
1:59:05
Rank: #479 (+13)
30K → 20M
8:19 | 6:07/mi
21M
2:05:41
Rank: #478 (+1)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:10:10
Rank: #484 (-6)
21M → 35K
4:29 | 6:00/mi
23M
2:18:11
Rank: #498 (-14)
35K → 23M
8:01 | 6:24/mi
24M
2:24:32
Rank: #519 (-21)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:30:16
Rank: #549 (-30)
24M → 40K
5:44 | 6:42/mi
25.2M
2:32:43
Rank: #557 (-8)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:39:27
Rank: #601 (-44)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:21
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:22:06
Pace6:16 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3918:195:5418:19
5:54
-
10K
6.21 mi10:36:5236:325:5318:13
5:52
-0:02
15K
9.32 mi10:55:0654:465:5318:14
5:52
0:00
20K
12.43 mi11:13:401:13:205:5418:34
5:59
+0:07
Half
13.11 mi11:17:411:17:215:544:01
5:53
-0:06
25K
15.53 mi11:32:081:31:485:5514:27
5:58
+0:05
30K
18.64 mi11:51:061:50:465:5718:58
6:06
+0:08
20M
20.00 mi11:59:251:59:055:578:19
6:07
+0:01
21M
21.00 mi12:06:012:05:415:596:36
6:36
+0:29
35K
21.75 mi12:10:302:10:105:594:29
6:00
-0:36
23M
23.00 mi12:18:312:18:116:008:01
6:24
+0:24
24M
24.00 mi12:24:522:24:326:016:21
6:21
-0:03
40K
24.85 mi12:30:362:30:166:035:44
6:42
+0:21
25.2M
25.20 mi12:33:032:32:436:042:27
7:06
+0:24
Finish
26.22 mi12:39:472:39:276:056:44
6:36
-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

5:52 /mi

Average Pace

6:05 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:47

37% of race

Time at Steady Pace

1:04:47

41% of race

Time at Slower Pace

35:53

23% of race

Average Pace: 6:05 /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 mi10:18:3918:195:5418:19
5:54
#524
10K
6.21 mi10:36:5236:325:5318:13
5:52
#520
15K
9.32 mi10:55:0654:465:5318:14
5:52
#500
20K
12.43 mi11:13:401:13:205:5418:34
5:59
#496
Half
13.11 mi11:17:411:17:215:544:01
5:53
#498
25K
15.53 mi11:32:081:31:485:5514:27
5:58
#498
30K
18.64 mi11:51:061:50:465:5718:58
6:06
#492
20M
20.00 mi11:59:251:59:055:578:19
6:07
#479
21M
21.00 mi12:06:012:05:415:596:36
6:36
#478
35K
21.75 mi12:10:302:10:105:594:29
6:00
#484
23M
23.00 mi12:18:312:18:116:008:01
6:24
#498
24M
24.00 mi12:24:522:24:326:016:21
6:21
#519
40K
24.85 mi12:30:362:30:166:035:44
6:42
#549
25.2M
25.20 mi12:33:032:32:436:042:27
7:06
#557
Finish
26.22 mi12:39:472:39:276:056:44
6:36
#601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi524482482457(Top 2%)422(Top 3%)422(Top 8%)
10K6.21 mi3.10 mi520+4478+4478+4528(Top 2%)486(Top 3%)486(Top 9%)
15K9.32 mi3.11 mi500+20459+19459+19457(Top 2%)422(Top 3%)422(Top 8%)
20K12.43 mi3.11 mi496+4457+2457+2528(Top 2%)488(Top 3%)488(Top 9%)
Half13.11 mi0.68 mi498-2459-2459-2530(Top 2%)492(Top 3%)492(Top 9%)
25K15.53 mi2.42 mi498458+1458+1489(Top 2%)453(Top 3%)453(Top 9%)
30K18.64 mi3.11 mi492+6454+4454+4516(Top 2%)483(Top 3%)483(Top 9%)
20M20.00 mi1.36 mi479+13443+11443+11515(Top 2%)481(Top 3%)481(Top 9%)
21M21.00 mi1.00 mi478+1442+1442+1860(Top 3%)814(Top 5%)814(Top 15%)
35K21.75 mi0.75 mi484-6447-5447-5652(Top 2%)612(Top 4%)612(Top 12%)
23M23.00 mi1.25 mi498-14461-14461-141095(Top 4%)1035(Top 7%)1035(Top 20%)
24M24.00 mi1.00 mi519-21482-21482-211479(Top 6%)1398(Top 9%)1398(Top 26%)
40K24.85 mi0.85 mi549-30512-30512-302333(Top 9%)2163(Top 14%)2163(Top 41%)
25.2M25.20 mi0.35 mi557-8518-6518-62044(Top 8%)1900(Top 13%)1900(Top 36%)
Finish26.22 mi1.02 mi601-44561-43561-432984(Top 11%)2693(Top 18%)2693(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

457

Males

422

M18-39

422

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

528

Males

486

M18-39

486

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

457

Males

422

M18-39

422

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

528

Males

488

M18-39

488

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

530

Males

492

M18-39

492

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

489

Males

453

M18-39

453

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

516

Males

483

M18-39

483

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

515

Males

481

M18-39

481

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

860

Males

814

M18-39

814

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

652

Males

612

M18-39

612

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1095

Males

1035

M18-39

1035

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1479

Males

1398

M18-39

1398

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2333

Males

2163

M18-39

2163

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2044

Males

1900

M18-39

1900

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2984

Males

2693

M18-39

2693

Passing Analysis

Category:
Athletes Passed
163
Passed By
240
Net Change
-77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#524
5K → 10K3531+4#524#520
10K → 15K266+20#520#500
15K → 20K2218+4#500#496
20K → Half46-2#496#498
Half → 25K12120#498#498
25K → 30K2115+6#498#492
30K → 20M163+13#492#479
20M → 21M65+1#479#478
21M → 35K39-6#478#484
35K → 23M822-14#484#498
23M → 24M324-21#498#519
24M → 40K333-30#519#549
40K → 25.2M311-8#549#557
25.2M → Finish145-44#557#601
TOTALS163240-77
📊

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