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BOSTON MARATHON 2023

Samuel Truax

Bib: 29458•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:45
Rank: #1640
Start → 5K
19:45 | 6:21/mi
10K· 6.21 mi
38:13
Rank: #1088 (+552)
5K → 10K
18:28 | 5:57/mi
15K· 9.32 mi
57:21
Rank: #1089 (-1)
10K → 15K
19:08 | 6:10/mi
20K· 12.43 mi
1:17:20
Rank: #1213 (-124)
15K → 20K
19:59 | 6:26/mi
Half· 13.11 mi
1:21:37
Rank: #1234 (-21)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:36:53
Rank: #1239 (-5)
Half → 25K
15:16 | 6:18/mi
30K· 18.64 mi
2:00:51
Rank: #2135 (-896)
25K → 30K
23:58 | 7:43/mi
20M
2:11:20
Rank: #2460 (-325)
30K → 20M
10:29 | 7:43/mi
21M
2:19:43
Rank: #2769 (-309)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:25:51
Rank: #3135 (-366)
21M → 35K
6:08 | 8:12/mi
23M
2:36:07
Rank: #3631 (-496)
35K → 23M
10:16 | 8:12/mi
24M
2:44:44
Rank: #4300 (-669)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
2:52:59
Rank: #4842 (-542)
24M → 40K
8:15 | 9:39/mi
25.2M
2:56:25
Rank: #4994 (-152)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:05:33
Rank: #5371 (-377)
25.2M → Finish
9:08 | 8:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:37
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:43:56
Pace7:56 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:0919:456:2119:45
6:21
-
10K
6.21 mi11:55:3738:136:0918:28
5:57
-0:24
15K
9.32 mi12:14:4557:216:0919:08
6:10
+0:13
20K
12.43 mi12:34:441:17:206:1319:59
6:26
+0:16
Half
13.11 mi12:39:011:21:376:144:17
6:17
-0:09
25K
15.53 mi12:54:171:36:536:1415:16
6:18
+0:01
30K
18.64 mi13:18:152:00:516:2923:58
7:43
+1:25
20M
20.00 mi13:28:442:11:206:3410:29
7:43
0:00
21M
21.00 mi13:37:072:19:436:398:23
8:23
+0:40
35K
21.75 mi13:43:152:25:516:426:08
8:12
-0:11
23M
23.00 mi13:53:312:36:076:4710:16
8:12
0:00
24M
24.00 mi14:02:082:44:446:528:37
8:37
+0:25
40K
24.85 mi14:10:232:52:596:588:15
9:39
+1:02
25.2M
25.20 mi14:13:492:56:257:003:26
9:57
+0:18
Finish
26.22 mi14:22:573:05:337:059:08
8:58
-0:59

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

5:57 /mi

Average Pace

7:05 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:53

52% of race

Time at Steady Pace

50:51

27% of race

Time at Slower Pace

37:49

20% of race

Average Pace: 7:05 /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 mi11:37:0919:456:2119:45
6:21
#1640
10K
6.21 mi11:55:3738:136:0918:28
5:57
#1088
15K
9.32 mi12:14:4557:216:0919:08
6:10
#1089
20K
12.43 mi12:34:441:17:206:1319:59
6:26
#1213
Half
13.11 mi12:39:011:21:376:144:17
6:17
#1234
25K
15.53 mi12:54:171:36:536:1415:16
6:18
#1239
30K
18.64 mi13:18:152:00:516:2923:58
7:43
#2135
20M
20.00 mi13:28:442:11:206:3410:29
7:43
#2460
21M
21.00 mi13:37:072:19:436:398:23
8:23
#2769
35K
21.75 mi13:43:152:25:516:426:08
8:12
#3135
23M
23.00 mi13:53:312:36:076:4710:16
8:12
#3631
24M
24.00 mi14:02:082:44:446:528:37
8:37
#4300
40K
24.85 mi14:10:232:52:596:588:15
9:39
#4842
25.2M
25.20 mi14:13:492:56:257:003:26
9:57
#4994
Finish
26.22 mi14:22:573:05:337:059:08
8:58
#5371
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1640156315631129(Top 4%)1076(Top 7%)1076(Top 20%)
10K6.21 mi3.10 mi1088+5521031+5321031+532690(Top 3%)646(Top 4%)646(Top 12%)
15K9.32 mi3.11 mi1089-11032-11032-11129(Top 4%)1076(Top 7%)1076(Top 20%)
20K12.43 mi3.11 mi1213-1241155-1231155-1231958(Top 7%)1880(Top 12%)1880(Top 36%)
Half13.11 mi0.68 mi1234-211176-211176-211744(Top 7%)1674(Top 11%)1674(Top 32%)
25K15.53 mi2.42 mi1239-51184-81184-81337(Top 5%)1277(Top 8%)1277(Top 24%)
30K18.64 mi3.11 mi2135-8962048-8642048-8648727(Top 33%)7109(Top 47%)7109(Top 135%)
20M20.00 mi1.36 mi2460-3252356-3082356-3088255(Top 31%)6740(Top 44%)6740(Top 128%)
21M21.00 mi1.00 mi2769-3092647-2912647-2919705(Top 36%)7437(Top 49%)7437(Top 141%)
35K21.75 mi0.75 mi3135-3662974-3272974-32713346(Top 50%)9121(Top 60%)9121(Top 173%)
23M23.00 mi1.25 mi3631-4963429-4553429-45511154(Top 42%)8037(Top 53%)8037(Top 152%)
24M24.00 mi1.00 mi4300-6694023-5944023-59415119(Top 57%)9791(Top 65%)9791(Top 185%)
40K24.85 mi0.85 mi4842-5424472-4494472-44918833(Top 71%)11406(Top 75%)11406(Top 216%)
25.2M25.20 mi0.35 mi4994-1524598-1264598-12617120(Top 64%)10589(Top 70%)10589(Top 200%)
Finish26.22 mi1.02 mi5371-3774900-3024900-30217752(Top 67%)10936(Top 72%)10936(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1129

Males

1076

M18-39

1076

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

690

Males

646

M18-39

646

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1129

Males

1076

M18-39

1076

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1958

Males

1880

M18-39

1880

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1744

Males

1674

M18-39

1674

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1337

Males

1277

M18-39

1277

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8727

Males

7109

M18-39

7109

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8255

Males

6740

M18-39

6740

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9705

Males

7437

M18-39

7437

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13346

Males

9121

M18-39

9121

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11154

Males

8037

M18-39

8037

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15119

Males

9791

M18-39

9791

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18833

Males

11406

M18-39

11406

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17120

Males

10589

M18-39

10589

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17752

Males

10936

M18-39

10936

Passing Analysis

Category:
Athletes Passed
649
Passed By
4380
Net Change
-3731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1640
5K → 10K5520+552#1640#1088
10K → 15K3132-1#1088#1089
15K → 20K9133-124#1089#1213
20K → Half021-21#1213#1234
Half → 25K2328-5#1234#1239
25K → 30K2898-896#1239#2135
30K → 20M4329-325#2135#2460
20M → 21M2311-309#2460#2769
21M → 35K3369-366#2769#3135
35K → 23M10506-496#3135#3631
23M → 24M3672-669#3631#4300
24M → 40K5547-542#4300#4842
40K → 25.2M0152-152#4842#4994
25.2M → Finish5382-377#4994#5371
TOTALS6494380-3731
📊

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