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BOSTON MARATHON 2023

Mark Ellis

Bib: 16340•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:24
Rank: #12860
Start → 5K
24:24 | 7:51/mi
10K· 6.21 mi
48:56
Rank: #13380 (-520)
5K → 10K
24:32 | 7:54/mi
15K· 9.32 mi
1:13:29
Rank: #13440 (-60)
10K → 15K
24:33 | 7:54/mi
20K· 12.43 mi
1:38:08
Rank: #13287 (+153)
15K → 20K
24:39 | 7:56/mi
Half· 13.11 mi
1:43:32
Rank: #13293 (-6)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:02:49
Rank: #13095 (+198)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:28:23
Rank: #12983 (+112)
25K → 30K
25:34 | 8:14/mi
20M
2:39:43
Rank: #12923 (+60)
30K → 20M
11:20 | 8:20/mi
21M
2:48:40
Rank: #12916 (+7)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
2:54:41
Rank: #12882 (+34)
21M → 35K
6:01 | 8:03/mi
23M
3:04:57
Rank: #12766 (+116)
35K → 23M
10:16 | 8:12/mi
24M
3:12:38
Rank: #12582 (+184)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:19:31
Rank: #12497 (+85)
24M → 40K
6:53 | 8:03/mi
25.2M
3:22:30
Rank: #12458 (+39)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:30:31
Rank: #12410 (+48)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:32
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:46:59
Pace8:10 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5224:247:5124:24
7:51
-
10K
6.21 mi11:39:2448:567:5324:32
7:54
+0:03
15K
9.32 mi12:03:571:13:297:5324:33
7:54
0:00
20K
12.43 mi12:28:361:38:087:5424:39
7:56
+0:02
Half
13.11 mi12:34:001:43:327:545:24
7:55
-0:01
25K
15.53 mi12:53:172:02:497:5419:17
7:57
+0:02
30K
18.64 mi13:18:512:28:237:5825:34
8:14
+0:17
20M
20.00 mi13:30:112:39:437:5911:20
8:20
+0:06
21M
21.00 mi13:39:082:48:408:028:57
8:57
+0:37
35K
21.75 mi13:45:092:54:418:026:01
8:03
-0:54
23M
23.00 mi13:55:253:04:578:0210:16
8:12
+0:09
24M
24.00 mi14:03:063:12:388:027:41
7:41
-0:31
40K
24.85 mi14:09:593:19:318:026:53
8:03
+0:22
25.2M
25.20 mi14:12:583:22:308:022:59
8:39
+0:36
Finish
26.22 mi14:20:593:30:318:028:01
7:52
-0:47

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

7:41 /mi

Average Pace

8:02 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:35

94% of race

Time at Steady Pace

11:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:14:5224:247:5124:24
7:51
#12860
10K
6.21 mi11:39:2448:567:5324:32
7:54
#13380
15K
9.32 mi12:03:571:13:297:5324:33
7:54
#13440
20K
12.43 mi12:28:361:38:087:5424:39
7:56
#13287
Half
13.11 mi12:34:001:43:327:545:24
7:55
#13293
25K
15.53 mi12:53:172:02:497:5419:17
7:57
#13095
30K
18.64 mi13:18:512:28:237:5825:34
8:14
#12983
20M
20.00 mi13:30:112:39:437:5911:20
8:20
#12923
21M
21.00 mi13:39:082:48:408:028:57
8:57
#12916
35K
21.75 mi13:45:092:54:418:026:01
8:03
#12882
23M
23.00 mi13:55:253:04:578:0210:16
8:12
#12766
24M
24.00 mi14:03:063:12:388:027:41
7:41
#12582
40K
24.85 mi14:09:593:19:318:026:53
8:03
#12497
25.2M
25.20 mi14:12:583:22:308:022:59
8:39
#12458
Finish
26.22 mi14:20:593:30:318:028:01
7:52
#12410
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi128609482948213532(Top 51%)9716(Top 64%)9716(Top 683%)
10K6.21 mi3.10 mi13380-5209688-2069688-20613943(Top 52%)9912(Top 65%)9912(Top 697%)
15K9.32 mi3.11 mi13440-609705-179705-1713532(Top 51%)9716(Top 64%)9716(Top 683%)
20K12.43 mi3.11 mi13287+1539618+879618+8712887(Top 48%)9386(Top 62%)9386(Top 660%)
Half13.11 mi0.68 mi13293-69618961813614(Top 51%)9724(Top 64%)9724(Top 684%)
25K15.53 mi2.42 mi13095+1989534+849534+8412320(Top 46%)9039(Top 60%)9039(Top 636%)
30K18.64 mi3.11 mi12983+1129430+1049430+10412528(Top 47%)9029(Top 59%)9029(Top 635%)
20M20.00 mi1.36 mi12923+609381+499381+4912601(Top 47%)8943(Top 59%)8943(Top 629%)
21M21.00 mi1.00 mi12916+79364+179364+1713095(Top 49%)9077(Top 60%)9077(Top 638%)
35K21.75 mi0.75 mi12882+349329+359329+3512396(Top 47%)8730(Top 58%)8730(Top 614%)
23M23.00 mi1.25 mi12766+1169259+709259+7011181(Top 42%)8064(Top 53%)8064(Top 567%)
24M24.00 mi1.00 mi12582+1849166+939166+938977(Top 34%)6891(Top 45%)6891(Top 485%)
40K24.85 mi0.85 mi12497+859106+609106+6010363(Top 39%)7530(Top 50%)7530(Top 530%)
25.2M25.20 mi0.35 mi12458+399080+269080+2610432(Top 39%)7530(Top 50%)7530(Top 530%)
Finish26.22 mi1.02 mi12410+489040+409040+4011142(Top 42%)7866(Top 52%)7866(Top 553%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13532

Males

9716

M55-59

9716

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13943

Males

9912

M55-59

9912

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13532

Males

9716

M55-59

9716

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12887

Males

9386

M55-59

9386

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13614

Males

9724

M55-59

9724

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12320

Males

9039

M55-59

9039

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12528

Males

9029

M55-59

9029

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12601

Males

8943

M55-59

8943

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13095

Males

9077

M55-59

9077

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12396

Males

8730

M55-59

8730

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11181

Males

8064

M55-59

8064

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8977

Males

6891

M55-59

6891

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10363

Males

7530

M55-59

7530

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10432

Males

7530

M55-59

7530

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11142

Males

7866

M55-59

7866

Passing Analysis

Category:
Athletes Passed
1960
Passed By
1510
Net Change
+450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12860
5K → 10K123643-520#12860#13380
10K → 15K189249-60#13380#13440
15K → 20K257104+153#13440#13287
20K → Half2834-6#13287#13293
Half → 25K25456+198#13293#13095
25K → 30K238126+112#13095#12983
30K → 20M12060+60#12983#12923
20M → 21M10497+7#12923#12916
21M → 35K6430+34#12916#12882
35K → 23M14630+116#12882#12766
23M → 24M19410+184#12766#12582
24M → 40K9914+85#12582#12497
40K → 25.2M5314+39#12497#12458
25.2M → Finish9143+48#12458#12410
TOTALS19601510+450
📊

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