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BOSTON MARATHON 2023

William Troy Iv

Bib: 24961•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
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
8:03/mi
25:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
49:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:13:46
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:38:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:43:51
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
2:03:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:07/mi
2:28:13
↑ 181↓ 1480.2%
20M
8:15/mi
2:39:25
↑ 64↓ 500.2%
21M
8:47/mi
2:48:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:54:09
↑ 17↓ 861.7%
23M
8:02/mi
3:04:13
↑ 23↓ 630.6%
24M
7:49/mi
3:12:02
↓ 821.3%
40K· 24.85 mi
7:54/mi
3:18:47
↓ 200.3%
25.2M
8:07/mi
3:21:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:29/mi
3:29:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:51
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:45:22
Pace8:02 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2725:028:0325:02
8:03
-
10K
6.21 mi12:12:4249:177:5624:15
7:48
-0:15
15K
9.32 mi12:37:111:13:467:5524:29
7:53
+0:05
20K
12.43 mi13:01:421:38:177:5524:31
7:53
0:00
Half
13.11 mi13:07:161:43:517:555:34
8:10
+0:17
25K
15.53 mi13:26:262:03:017:5519:10
7:54
-0:16
30K
18.64 mi13:51:382:28:137:5725:12
8:07
+0:13
20M
20.00 mi14:02:502:39:257:5811:12
8:15
+0:08
21M
21.00 mi14:11:372:48:128:018:47
8:47
+0:32
35K
21.75 mi14:17:342:54:098:005:57
7:57
-0:50
23M
23.00 mi14:27:383:04:138:0110:04
8:02
+0:05
24M
24.00 mi14:35:273:12:028:007:49
7:49
-0:13
40K
24.85 mi14:42:123:18:478:006:45
7:54
+0:05
25.2M
25.20 mi14:45:003:21:358:002:48
8:07
+0:13
Finish
26.22 mi14:52:383:29:137:597:38
7:29
-0:38

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

7:29 /mi

Average Pace

7:59 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:14

90% of race

Time at Steady Pace

19:59

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:48:2725:028:0325:02
8:03
#14397
10K
6.21 mi12:12:4249:177:5624:15
7:48
#13823
15K
9.32 mi12:37:111:13:467:5524:29
7:53
#13690
20K
12.43 mi13:01:421:38:177:5524:31
7:53
#13393
Half
13.11 mi13:07:161:43:517:555:34
8:10
#13486
25K
15.53 mi13:26:262:03:017:5519:10
7:54
#13214
30K
18.64 mi13:51:382:28:137:5725:12
8:07
#12900
20M
20.00 mi14:02:502:39:257:5811:12
8:15
#12802
21M
21.00 mi14:11:372:48:128:018:47
8:47
#12724
35K
21.75 mi14:17:342:54:098:005:57
7:57
#12677
23M
23.00 mi14:27:383:04:138:0110:04
8:02
#12509
24M
24.00 mi14:35:273:12:028:007:49
7:49
#12385
40K
24.85 mi14:42:123:18:478:006:45
7:54
#12265
25.2M
25.20 mi14:45:003:21:358:002:48
8:07
#12162
Finish
26.22 mi14:52:383:29:137:597:38
7:29
#12015
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi14397101101011013338(Top 50%)9630(Top 63%)9630(Top 182%)
10K6.21 mi3.10 mi13823+5749868+2429868+24213142(Top 49%)9611(Top 63%)9611(Top 182%)
15K9.32 mi3.11 mi13690+1339795+739795+7313338(Top 50%)9630(Top 63%)9630(Top 182%)
20K12.43 mi3.11 mi13393+2979660+1359660+13512525(Top 47%)9233(Top 61%)9233(Top 175%)
Half13.11 mi0.68 mi13486-939694-349694-3415433(Top 58%)10450(Top 69%)10450(Top 198%)
25K15.53 mi2.42 mi13214+2729572+1229572+12211947(Top 45%)8886(Top 59%)8886(Top 168%)
30K18.64 mi3.11 mi12900+3149397+1759397+17511716(Top 44%)8677(Top 57%)8677(Top 164%)
20M20.00 mi1.36 mi12802+989334+639334+6311946(Top 45%)8686(Top 57%)8686(Top 164%)
21M21.00 mi1.00 mi12724+789278+569278+5612139(Top 46%)8644(Top 57%)8644(Top 164%)
35K21.75 mi0.75 mi12677+479245+339245+3311751(Top 44%)8451(Top 56%)8451(Top 160%)
23M23.00 mi1.25 mi12509+1689158+879158+8710039(Top 38%)7508(Top 49%)7508(Top 142%)
24M24.00 mi1.00 mi12385+1249081+779081+779913(Top 37%)7359(Top 48%)7359(Top 139%)
40K24.85 mi0.85 mi12265+1209013+689013+689311(Top 35%)6997(Top 46%)6997(Top 132%)
25.2M25.20 mi0.35 mi12162+1038951+628951+627225(Top 27%)5739(Top 38%)5739(Top 109%)
Finish26.22 mi1.02 mi12015+1478863+888863+888489(Top 32%)6465(Top 43%)6465(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13338

Males

9630

M18-39

9630

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13142

Males

9611

M18-39

9611

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13338

Males

9630

M18-39

9630

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12525

Males

9233

M18-39

9233

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15433

Males

10450

M18-39

10450

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11947

Males

8886

M18-39

8886

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11716

Males

8677

M18-39

8677

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11946

Males

8686

M18-39

8686

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12139

Males

8644

M18-39

8644

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11751

Males

8451

M18-39

8451

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10039

Males

7508

M18-39

7508

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9913

Males

7359

M18-39

7359

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9311

Males

6997

M18-39

6997

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7225

Males

5739

M18-39

5739

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8489

Males

6465

M18-39

6465

Passing Analysis

Category:
Athletes Passed
3028
Passed By
646
Net Change
+2382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14397
5K → 10K681107+574#14397#13823
10K → 15K256123+133#13823#13690
15K → 20K33942+297#13690#13393
20K → Half13106-93#13393#13486
Half → 25K30028+272#13486#13214
25K → 30K37258+314#13214#12900
30K → 20M14547+98#12900#12802
20M → 21M13759+78#12802#12724
21M → 35K6922+47#12724#12677
35K → 23M18618+168#12677#12509
23M → 24M13410+124#12509#12385
24M → 40K1288+120#12385#12265
40K → 25.2M1052+103#12265#12162
25.2M → Finish16316+147#12162#12015
TOTALS3028646+2382
📊

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