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BOSTON MARATHON 2023

Thomas Trust

Bib: 4944•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #5305
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:45
Rank: #5674 (-369)
5K → 10K
21:25 | 6:54/mi
15K· 9.32 mi
1:04:16
Rank: #5823 (-149)
10K → 15K
21:31 | 6:56/mi
20K· 12.43 mi
1:26:02
Rank: #5855 (-32)
15K → 20K
21:46 | 7:00/mi
Half· 13.11 mi
1:30:42
Rank: #5842 (+13)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:48:21
Rank: #6061 (-219)
Half → 25K
17:39 | 7:17/mi
30K· 18.64 mi
2:11:57
Rank: #6287 (-226)
25K → 30K
23:36 | 7:36/mi
20M
2:22:53
Rank: #6490 (-203)
30K → 20M
10:56 | 8:03/mi
21M
2:30:56
Rank: #6511 (-21)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:36:57
Rank: #6654 (-143)
21M → 35K
6:01 | 8:03/mi
23M
2:47:01
Rank: #6765 (-111)
35K → 23M
10:04 | 8:02/mi
24M
2:55:43
Rank: #7100 (-335)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:02:35
Rank: #7168 (-68)
24M → 40K
6:52 | 8:02/mi
25.2M
3:05:37
Rank: #7212 (-44)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:13:33
Rank: #7311 (-99)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:42
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:42:51
Pace7:51 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3921:206:5221:20
6:52
-
10K
6.21 mi10:44:0442:456:5321:25
6:54
+0:02
15K
9.32 mi11:05:351:04:166:5421:31
6:56
+0:02
20K
12.43 mi11:27:211:26:026:5521:46
7:00
+0:04
Half
13.11 mi11:32:011:30:426:554:40
6:50
-0:10
25K
15.53 mi11:49:401:48:216:5817:39
7:17
+0:27
30K
18.64 mi12:13:162:11:577:0523:36
7:36
+0:19
20M
20.00 mi12:24:122:22:537:0910:56
8:03
+0:27
21M
21.00 mi12:32:152:30:567:118:03
8:03
0:00
35K
21.75 mi12:38:162:36:577:136:01
8:03
0:00
23M
23.00 mi12:48:202:47:017:1610:04
8:02
-0:01
24M
24.00 mi12:57:022:55:437:198:42
8:42
+0:40
40K
24.85 mi13:03:543:02:357:216:52
8:02
-0:40
25.2M
25.20 mi13:06:563:05:377:223:02
8:48
+0:46
Finish
26.22 mi13:14:523:13:337:237:56
7:47
-1:01

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

6:50 /mi

Average Pace

7:23 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:21

56% of race

Time at Steady Pace

1:13:28

38% of race

Time at Slower Pace

11:44

6% of race

Average Pace: 7:23 /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 mi10:22:3921:206:5221:20
6:52
#5305
10K
6.21 mi10:44:0442:456:5321:25
6:54
#5674
15K
9.32 mi11:05:351:04:166:5421:31
6:56
#5823
20K
12.43 mi11:27:211:26:026:5521:46
7:00
#5855
Half
13.11 mi11:32:011:30:426:554:40
6:50
#5842
25K
15.53 mi11:49:401:48:216:5817:39
7:17
#6061
30K
18.64 mi12:13:162:11:577:0523:36
7:36
#6287
20M
20.00 mi12:24:122:22:537:0910:56
8:03
#6490
21M
21.00 mi12:32:152:30:567:118:03
8:03
#6511
35K
21.75 mi12:38:162:36:577:136:01
8:03
#6654
23M
23.00 mi12:48:202:47:017:1610:04
8:02
#6765
24M
24.00 mi12:57:022:55:437:198:42
8:42
#7100
40K
24.85 mi13:03:543:02:357:216:52
8:02
#7168
25.2M
25.20 mi13:06:563:05:377:223:02
8:48
#7212
Finish
26.22 mi13:14:523:13:337:237:56
7:47
#7311
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5305490349036130(Top 23%)5557(Top 37%)5557(Top 248%)
10K6.21 mi3.10 mi5674-3695217-3145217-3146100(Top 23%)5534(Top 36%)5534(Top 247%)
15K9.32 mi3.11 mi5823-1495338-1215338-1216130(Top 23%)5557(Top 37%)5557(Top 248%)
20K12.43 mi3.11 mi5855-325365-275365-276038(Top 23%)5499(Top 36%)5499(Top 245%)
Half13.11 mi0.68 mi5842+135354+115354+115689(Top 21%)5223(Top 34%)5223(Top 233%)
25K15.53 mi2.42 mi6061-2195527-1735527-1737183(Top 27%)6271(Top 41%)6271(Top 280%)
30K18.64 mi3.11 mi6287-2265674-1475674-1477935(Top 30%)6644(Top 44%)6644(Top 296%)
20M20.00 mi1.36 mi6490-2035820-1465820-14610655(Top 40%)8067(Top 53%)8067(Top 360%)
21M21.00 mi1.00 mi6511-21582058207606(Top 29%)6232(Top 41%)6232(Top 278%)
35K21.75 mi0.75 mi6654-1435918-985918-9812512(Top 47%)8766(Top 58%)8766(Top 391%)
23M23.00 mi1.25 mi6765-1115990-725990-7210083(Top 38%)7514(Top 50%)7514(Top 335%)
24M24.00 mi1.00 mi7100-3356202-2126202-21215709(Top 59%)10032(Top 66%)10032(Top 448%)
40K24.85 mi0.85 mi7168-686234-326234-3210310(Top 39%)7478(Top 49%)7478(Top 334%)
25.2M25.20 mi0.35 mi7212-446253-196253-1911455(Top 43%)7975(Top 53%)7975(Top 356%)
Finish26.22 mi1.02 mi7311-996287-346287-3410627(Top 40%)7596(Top 50%)7596(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6130

Males

5557

M40-44

5557

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6100

Males

5534

M40-44

5534

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6130

Males

5557

M40-44

5557

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6038

Males

5499

M40-44

5499

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5689

Males

5223

M40-44

5223

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7183

Males

6271

M40-44

6271

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7935

Males

6644

M40-44

6644

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10655

Males

8067

M40-44

8067

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7606

Males

6232

M40-44

6232

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12512

Males

8766

M40-44

8766

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10083

Males

7514

M40-44

7514

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15709

Males

10032

M40-44

10032

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10310

Males

7478

M40-44

7478

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11455

Males

7975

M40-44

7975

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10627

Males

7596

M40-44

7596

Passing Analysis

Category:
Athletes Passed
573
Passed By
2579
Net Change
-2006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5305
5K → 10K82451-369#5305#5674
10K → 15K62211-149#5674#5823
15K → 20K93125-32#5823#5855
20K → Half2714+13#5855#5842
Half → 25K27246-219#5842#6061
25K → 30K65291-226#6061#6287
30K → 20M17220-203#6287#6490
20M → 21M4970-21#6490#6511
21M → 35K12155-143#6511#6654
35K → 23M42153-111#6654#6765
23M → 24M11346-335#6765#7100
24M → 40K3199-68#7100#7168
40K → 25.2M1862-44#7168#7212
25.2M → Finish37136-99#7212#7311
TOTALS5732579-2006
📊

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