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BOSTON MARATHON 2023

Tom Salvesen

Bib: 770•M

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:34
Rank: #226
Start → 5K
17:34 | 5:39/mi
10K· 6.21 mi
36:11
Rank: #431 (-205)
5K → 10K
18:37 | 6:00/mi
15K· 9.32 mi
55:21
Rank: #599 (-168)
10K → 15K
19:10 | 6:10/mi
20K· 12.43 mi
1:13:25
Rank: #509 (+90)
15K → 20K
18:04 | 5:49/mi
Half· 13.11 mi
1:17:32
Rank: #524 (-15)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:32:01
Rank: #519 (+5)
Half → 25K
14:29 | 5:58/mi
30K· 18.64 mi
1:50:51
Rank: #494 (+25)
25K → 30K
18:50 | 6:04/mi
20M
1:59:04
Rank: #478 (+16)
30K → 20M
8:13 | 6:03/mi
21M
2:05:36
Rank: #471 (+7)
20M → 21M
6:32 | 6:32/mi
35K· 21.75 mi
2:10:05
Rank: #474 (-3)
21M → 35K
4:29 | 6:00/mi
23M
2:17:47
Rank: #472 (+2)
35K → 23M
7:42 | 6:09/mi
24M
2:23:51
Rank: #474 (-2)
23M → 24M
6:04 | 6:04/mi
40K· 24.85 mi
2:29:06
Rank: #467 (+7)
24M → 40K
5:15 | 6:08/mi
25.2M
2:31:24
Rank: #468 (-1)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:37:33
Rank: #462 (+6)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:32
Pace5:55 /mi
2nd Half
Distance13.11 mi
Time1:20:01
Pace6:06 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4417:345:3917:34
5:39
-
10K
6.21 mi10:36:2136:115:4918:37
6:00
+0:21
15K
9.32 mi10:55:3155:215:5619:10
6:10
+0:10
20K
12.43 mi11:13:351:13:255:5418:04
5:49
-0:21
Half
13.11 mi11:17:421:17:325:554:07
6:02
+0:13
25K
15.53 mi11:32:111:32:015:5514:29
5:58
-0:04
30K
18.64 mi11:51:011:50:515:5718:50
6:04
+0:06
20M
20.00 mi11:59:141:59:045:578:13
6:03
-0:01
21M
21.00 mi12:05:462:05:365:596:32
6:32
+0:29
35K
21.75 mi12:10:152:10:055:594:29
6:00
-0:32
23M
23.00 mi12:17:572:17:475:597:42
6:09
+0:09
24M
24.00 mi12:24:012:23:516:006:04
6:04
-0:05
40K
24.85 mi12:29:162:29:066:005:15
6:08
+0:04
25.2M
25.20 mi12:31:342:31:246:002:18
6:40
+0:32
Finish
26.22 mi12:37:432:37:336:016:09
6:02
-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

5:39 /mi

Average Pace

6:01 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:43

94% of race

Time at Steady Pace

8:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:01 /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 mi10:17:4417:345:3917:34
5:39
#226
10K
6.21 mi10:36:2136:115:4918:37
6:00
#431
15K
9.32 mi10:55:3155:215:5619:10
6:10
#599
20K
12.43 mi11:13:351:13:255:5418:04
5:49
#509
Half
13.11 mi11:17:421:17:325:554:07
6:02
#524
25K
15.53 mi11:32:111:32:015:5514:29
5:58
#519
30K
18.64 mi11:51:011:50:515:5718:50
6:04
#494
20M
20.00 mi11:59:141:59:045:578:13
6:03
#478
21M
21.00 mi12:05:462:05:365:596:32
6:32
#471
35K
21.75 mi12:10:152:10:055:594:29
6:00
#474
23M
23.00 mi12:17:572:17:475:597:42
6:09
#472
24M
24.00 mi12:24:012:23:516:006:04
6:04
#474
40K
24.85 mi12:29:162:29:066:005:15
6:08
#467
25.2M
25.20 mi12:31:342:31:246:002:18
6:40
#468
Finish
26.22 mi12:37:432:37:336:016:09
6:02
#462
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2262262261141(Top 4%)1088(Top 7%)1088(Top 21%)
10K6.21 mi3.10 mi431-205396-170396-170773(Top 3%)728(Top 5%)728(Top 14%)
15K9.32 mi3.11 mi599-168556-160556-1601141(Top 4%)1088(Top 7%)1088(Top 21%)
20K12.43 mi3.11 mi509+90470+86470+86327(Top 1%)295(Top 2%)295(Top 6%)
Half13.11 mi0.68 mi524-15484-14484-14817(Top 3%)775(Top 5%)775(Top 15%)
25K15.53 mi2.42 mi519+5479+5479+5504(Top 2%)467(Top 3%)467(Top 9%)
30K18.64 mi3.11 mi494+25456+23456+23448(Top 2%)416(Top 3%)416(Top 8%)
20M20.00 mi1.36 mi478+16442+14442+14405(Top 2%)373(Top 2%)373(Top 7%)
21M21.00 mi1.00 mi471+7435+7435+7701(Top 3%)660(Top 4%)660(Top 12%)
35K21.75 mi0.75 mi474-3437-2437-2647(Top 2%)607(Top 4%)607(Top 11%)
23M23.00 mi1.25 mi472+2435+2435+2536(Top 2%)505(Top 3%)505(Top 10%)
24M24.00 mi1.00 mi474-2438-3438-3676(Top 3%)639(Top 4%)639(Top 12%)
40K24.85 mi0.85 mi467+7431+7431+7548(Top 2%)517(Top 3%)517(Top 10%)
25.2M25.20 mi0.35 mi468-1432-1432-1776(Top 3%)737(Top 5%)737(Top 14%)
Finish26.22 mi1.02 mi462+6427+5427+5803(Top 3%)769(Top 5%)769(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1141

Males

1088

M18-39

1088

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

773

Males

728

M18-39

728

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1141

Males

1088

M18-39

1088

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

327

Males

295

M18-39

295

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

817

Males

775

M18-39

775

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

504

Males

467

M18-39

467

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

448

Males

416

M18-39

416

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

405

Males

373

M18-39

373

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

701

Males

660

M18-39

660

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

647

Males

607

M18-39

607

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

536

Males

505

M18-39

505

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

676

Males

639

M18-39

639

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

548

Males

517

M18-39

517

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

776

Males

737

M18-39

737

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

803

Males

769

M18-39

769

Passing Analysis

Category:
Athletes Passed
211
Passed By
447
Net Change
-236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#226
5K → 10K0205-205#226#431
10K → 15K2170-168#431#599
15K → 20K900+90#599#509
20K → Half116-15#509#524
Half → 25K149+5#524#519
25K → 30K327+25#519#494
30K → 20M182+16#494#478
20M → 21M92+7#478#471
21M → 35K25-3#471#474
35K → 23M1311+2#474#472
23M → 24M57-2#472#474
24M → 40K81+7#474#467
40K → 25.2M23-1#467#468
25.2M → Finish159+6#468#462
TOTALS211447-236
📊

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