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BOSTON MARATHON 2023

Trevor Youngren

Bib: 4875•M

CA

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

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #3186
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:10
Rank: #3352 (-166)
5K → 10K
20:32 | 6:37/mi
15K· 9.32 mi
1:01:36
Rank: #3264 (+88)
10K → 15K
20:26 | 6:35/mi
20K· 12.43 mi
1:22:08
Rank: #3143 (+121)
15K → 20K
20:32 | 6:37/mi
Half· 13.11 mi
1:26:39
Rank: #3155 (-12)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:15
Rank: #3331 (-176)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:05:42
Rank: #3795 (-464)
25K → 30K
22:27 | 7:14/mi
20M
2:15:56
Rank: #4123 (-328)
30K → 20M
10:14 | 7:32/mi
21M
2:23:49
Rank: #4294 (-171)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:29:38
Rank: #4583 (-289)
21M → 35K
5:49 | 7:46/mi
23M
2:40:16
Rank: #5042 (-459)
35K → 23M
10:38 | 8:30/mi
24M
2:50:16
Rank: #5709 (-667)
23M → 24M
10:00 | 10:00/mi
40K· 24.85 mi
3:02:33
Rank: #7154 (-1445)
24M → 40K
12:17 | 14:22/mi
25.2M
3:08:34
Rank: #8079 (-925)
40K → 25.2M
6:01 | 17:27/mi
Finish· 26.22 mi
3:24:17
Rank: #10435 (-2356)
25.2M → Finish
15:43 | 15:25/mi
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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:39
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:57:38
Pace8:58 /mi
📊Positive Split: 35.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1620:386:3820:38
6:38
-
10K
6.21 mi10:44:4841:106:3820:32
6:37
-0:01
15K
9.32 mi11:05:141:01:366:3720:26
6:35
-0:02
20K
12.43 mi11:25:461:22:086:3720:32
6:37
+0:02
Half
13.11 mi11:30:171:26:396:374:31
6:37
0:00
25K
15.53 mi11:46:531:43:156:3916:36
6:51
+0:14
30K
18.64 mi12:09:202:05:426:4522:27
7:14
+0:23
20M
20.00 mi12:19:342:15:566:4810:14
7:32
+0:18
21M
21.00 mi12:27:272:23:496:517:53
7:53
+0:21
35K
21.75 mi12:33:162:29:386:535:49
7:46
-0:07
23M
23.00 mi12:43:542:40:166:5810:38
8:30
+0:44
24M
24.00 mi12:53:542:50:167:0610:00
10:00
+1:30
40K
24.85 mi13:06:113:02:337:2112:17
14:22
+4:22
25.2M
25.20 mi13:12:123:08:347:296:01
17:27
+3:05
Finish
26.22 mi13:27:553:24:177:4815:43
15:25
-2:02

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:35 /mi

Average Pace

7:48 /mi

Slowest Pace

17:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:40:16

78% of race

Time at Slower Pace

44:01

22% of race

Average Pace: 7:47 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:24:1620:386:3820:38
6:38
#3186
10K
6.21 mi10:44:4841:106:3820:32
6:37
#3352
15K
9.32 mi11:05:141:01:366:3720:26
6:35
#3264
20K
12.43 mi11:25:461:22:086:3720:32
6:37
#3143
Half
13.11 mi11:30:171:26:396:374:31
6:37
#3155
25K
15.53 mi11:46:531:43:156:3916:36
6:51
#3331
30K
18.64 mi12:09:202:05:426:4522:27
7:14
#3795
20M
20.00 mi12:19:342:15:566:4810:14
7:32
#4123
21M
21.00 mi12:27:272:23:496:517:53
7:53
#4294
35K
21.75 mi12:33:162:29:386:535:49
7:46
#4583
23M
23.00 mi12:43:542:40:166:5810:38
8:30
#5042
24M
24.00 mi12:53:542:50:167:0610:00
10:00
#5709
40K
24.85 mi13:06:113:02:337:2112:17
14:22
#7154
25.2M
25.20 mi13:12:123:08:347:296:01
17:27
#8079
Finish
26.22 mi13:27:553:24:177:4815:43
15:25
#10435
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3186301430143127(Top 12%)2981(Top 20%)2981(Top 56%)
10K6.21 mi3.10 mi3352-1663174-1603174-1603574(Top 13%)3380(Top 22%)3380(Top 64%)
15K9.32 mi3.11 mi3264+883103+713103+713127(Top 12%)2981(Top 20%)2981(Top 56%)
20K12.43 mi3.11 mi3143+1212993+1102993+1102930(Top 11%)2796(Top 18%)2796(Top 53%)
Half13.11 mi0.68 mi3155-123005-123005-123671(Top 14%)3479(Top 23%)3479(Top 66%)
25K15.53 mi2.42 mi3331-1763169-1643169-1644575(Top 17%)4262(Top 28%)4262(Top 81%)
30K18.64 mi3.11 mi3795-4643580-4113580-4115638(Top 21%)5104(Top 34%)5104(Top 97%)
20M20.00 mi1.36 mi4123-3283873-2933873-2937007(Top 26%)5985(Top 39%)5985(Top 113%)
21M21.00 mi1.00 mi4294-1714016-1434016-1436652(Top 25%)5652(Top 37%)5652(Top 107%)
35K21.75 mi0.75 mi4583-2894267-2514267-25110436(Top 39%)7841(Top 52%)7841(Top 148%)
23M23.00 mi1.25 mi5042-4594644-3774644-37713141(Top 49%)8974(Top 59%)8974(Top 170%)
24M24.00 mi1.00 mi5709-6675188-5445188-54420767(Top 78%)12326(Top 81%)12326(Top 233%)
40K24.85 mi0.85 mi7154-14456226-10386226-103825884(Top 97%)14740(Top 97%)14740(Top 279%)
25.2M25.20 mi0.35 mi8079-9256809-5836809-58326437(Top 99%)15058(Top 99%)15058(Top 285%)
Finish26.22 mi1.02 mi10435-23568109-13008109-130026535(Top 100%)15116(Top 100%)15116(Top 286%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3127

Males

2981

M18-39

2981

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3574

Males

3380

M18-39

3380

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3127

Males

2981

M18-39

2981

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2930

Males

2796

M18-39

2796

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3671

Males

3479

M18-39

3479

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4575

Males

4262

M18-39

4262

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5638

Males

5104

M18-39

5104

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7007

Males

5985

M18-39

5985

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6652

Males

5652

M18-39

5652

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10436

Males

7841

M18-39

7841

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13141

Males

8974

M18-39

8974

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20767

Males

12326

M18-39

12326

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25884

Males

14740

M18-39

14740

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26437

Males

15058

M18-39

15058

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

26535

Males

15116

M18-39

15116

Passing Analysis

Category:
Athletes Passed
522
Passed By
7769
Net Change
-7249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3186
5K → 10K105271-166#3186#3352
10K → 15K14557+88#3352#3264
15K → 20K15837+121#3264#3143
20K → Half1224-12#3143#3155
Half → 25K26202-176#3155#3331
25K → 30K14478-464#3331#3795
30K → 20M8336-328#3795#4123
20M → 21M33204-171#4123#4294
21M → 35K12301-289#4294#4583
35K → 23M7466-459#4583#5042
23M → 24M2669-667#5042#5709
24M → 40K01445-1445#5709#7154
40K → 25.2M0925-925#7154#8079
25.2M → Finish02354-2356#8079#10435
TOTALS5227769-7249
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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