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BOSTON MARATHON 2023

Ross Elkort

Bib: 1816•M

VT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:08
Rank: #438
Start → 5K
18:08 | 5:50/mi
10K· 6.21 mi
36:15
Rank: #445 (-7)
5K → 10K
18:07 | 5:50/mi
15K· 9.32 mi
54:19
Rank: #416 (+29)
10K → 15K
18:04 | 5:49/mi
20K· 12.43 mi
1:12:36
Rank: #407 (+9)
15K → 20K
18:17 | 5:53/mi
Half· 13.11 mi
1:16:37
Rank: #411 (-4)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:31:06
Rank: #424 (-13)
Half → 25K
14:29 | 5:58/mi
30K· 18.64 mi
1:50:16
Rank: #452 (-28)
25K → 30K
19:10 | 6:10/mi
20M
1:58:45
Rank: #458 (-6)
30K → 20M
8:29 | 6:15/mi
21M
2:05:27
Rank: #465 (-7)
20M → 21M
6:42 | 6:42/mi
35K· 21.75 mi
2:10:10
Rank: #483 (-18)
21M → 35K
4:43 | 6:18/mi
23M
2:18:26
Rank: #513 (-30)
35K → 23M
8:16 | 6:36/mi
24M
2:24:55
Rank: #545 (-32)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:30:32
Rank: #568 (-23)
24M → 40K
5:37 | 6:34/mi
25.2M
2:32:59
Rank: #581 (-13)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:39:09
Rank: #585 (-4)
25.2M → Finish
6:10 | 6:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:37
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:22:32
Pace6:18 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2518:085:5018:08
5:50
-
10K
6.21 mi10:36:3236:155:5018:07
5:50
0:00
15K
9.32 mi10:54:3654:195:5018:04
5:49
-0:01
20K
12.43 mi11:12:531:12:365:5118:17
5:53
+0:04
Half
13.11 mi11:16:541:16:375:514:01
5:53
0:00
25K
15.53 mi11:31:231:31:065:5214:29
5:58
+0:05
30K
18.64 mi11:50:331:50:165:5519:10
6:10
+0:12
20M
20.00 mi11:59:021:58:455:568:29
6:15
+0:05
21M
21.00 mi12:05:442:05:275:586:42
6:42
+0:27
35K
21.75 mi12:10:272:10:105:594:43
6:18
-0:24
23M
23.00 mi12:18:432:18:266:018:16
6:36
+0:18
24M
24.00 mi12:25:122:24:556:026:29
6:29
-0:07
40K
24.85 mi12:30:492:30:326:035:37
6:34
+0:05
25.2M
25.20 mi12:33:162:32:596:042:27
7:06
+0:32
Finish
26.22 mi12:39:262:39:096:046:10
6:03
-1:03

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

5:49 /mi

Average Pace

6:04 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:06

57% of race

Time at Steady Pace

38:32

24% of race

Time at Slower Pace

29:31

19% of race

Average Pace: 6:04 /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 mi10:18:2518:085:5018:08
5:50
#438
10K
6.21 mi10:36:3236:155:5018:07
5:50
#445
15K
9.32 mi10:54:3654:195:5018:04
5:49
#416
20K
12.43 mi11:12:531:12:365:5118:17
5:53
#407
Half
13.11 mi11:16:541:16:375:514:01
5:53
#411
25K
15.53 mi11:31:231:31:065:5214:29
5:58
#424
30K
18.64 mi11:50:331:50:165:5519:10
6:10
#452
20M
20.00 mi11:59:021:58:455:568:29
6:15
#458
21M
21.00 mi12:05:442:05:275:586:42
6:42
#465
35K
21.75 mi12:10:272:10:105:594:43
6:18
#483
23M
23.00 mi12:18:432:18:266:018:16
6:36
#513
24M
24.00 mi12:25:122:24:556:026:29
6:29
#545
40K
24.85 mi12:30:492:30:326:035:37
6:34
#568
25.2M
25.20 mi12:33:162:32:596:042:27
7:06
#581
Finish
26.22 mi12:39:262:39:096:046:10
6:03
#585
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi438403403386(Top 1%)352(Top 2%)352(Top 7%)
10K6.21 mi3.10 mi445-7410-7410-7475(Top 2%)439(Top 3%)439(Top 8%)
15K9.32 mi3.11 mi416+29381+29381+29386(Top 1%)352(Top 2%)352(Top 7%)
20K12.43 mi3.11 mi407+9372+9372+9403(Top 2%)370(Top 2%)370(Top 7%)
Half13.11 mi0.68 mi411-4376-4376-4528(Top 2%)490(Top 3%)490(Top 9%)
25K15.53 mi2.42 mi424-13389-13389-13511(Top 2%)474(Top 3%)474(Top 9%)
30K18.64 mi3.11 mi452-28415-26415-26617(Top 2%)581(Top 4%)581(Top 11%)
20M20.00 mi1.36 mi458-6423-8423-8733(Top 3%)694(Top 5%)694(Top 13%)
21M21.00 mi1.00 mi465-7430-7430-71075(Top 4%)1021(Top 7%)1021(Top 19%)
35K21.75 mi0.75 mi483-18446-16446-161556(Top 6%)1476(Top 10%)1476(Top 28%)
23M23.00 mi1.25 mi513-30475-29475-291757(Top 7%)1666(Top 11%)1666(Top 32%)
24M24.00 mi1.00 mi545-32507-32507-321995(Top 7%)1870(Top 12%)1870(Top 35%)
40K24.85 mi0.85 mi568-23529-22529-221766(Top 7%)1661(Top 11%)1661(Top 31%)
25.2M25.20 mi0.35 mi581-13541-12541-122043(Top 8%)1899(Top 13%)1899(Top 36%)
Finish26.22 mi1.02 mi585-4546-5546-5845(Top 3%)809(Top 5%)809(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

386

Males

352

M18-39

352

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

475

Males

439

M18-39

439

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

386

Males

352

M18-39

352

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

403

Males

370

M18-39

370

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

528

Males

490

M18-39

490

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

511

Males

474

M18-39

474

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

617

Males

581

M18-39

581

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

733

Males

694

M18-39

694

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1075

Males

1021

M18-39

1021

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1556

Males

1476

M18-39

1476

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1757

Males

1666

M18-39

1666

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1995

Males

1870

M18-39

1870

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1766

Males

1661

M18-39

1661

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2043

Males

1899

M18-39

1899

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

845

Males

809

M18-39

809

Passing Analysis

Category:
Athletes Passed
117
Passed By
264
Net Change
-147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#438
5K → 10K1623-7#438#445
10K → 15K323+29#445#416
15K → 20K178+9#416#407
20K → Half04-4#407#411
Half → 25K316-13#411#424
25K → 30K1543-28#424#452
30K → 20M713-6#452#458
20M → 21M310-7#458#465
21M → 35K119-18#465#483
35K → 23M535-30#483#513
23M → 24M537-32#513#545
24M → 40K225-23#545#568
40K → 25.2M316-13#568#581
25.2M → Finish812-4#581#585
TOTALS117264-147
📊

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