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BOSTON MARATHON 2023

Jonathan Ettinger

Bib: 4878•M

DC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:05
Rank: #2096
Start → 5K
20:05 | 6:28/mi
10K· 6.21 mi
39:54
Rank: #2098 (-2)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
59:51
Rank: #2106 (-8)
10K → 15K
19:57 | 6:25/mi
20K· 12.43 mi
1:19:56
Rank: #2098 (+8)
15K → 20K
20:05 | 6:28/mi
Half· 13.11 mi
1:24:16
Rank: #2086 (+12)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:40:01
Rank: #2086
Half → 25K
15:45 | 6:30/mi
30K· 18.64 mi
2:00:56
Rank: #2167 (-81)
25K → 30K
20:55 | 6:44/mi
20M
2:10:09
Rank: #2184 (-17)
30K → 20M
9:13 | 6:47/mi
21M
2:17:31
Rank: #2253 (-69)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:25:43
Rank: #3093 (-840)
21M → 35K
8:12 | 10:58/mi
23M
2:34:47
Rank: #3196 (-103)
35K → 23M
9:04 | 7:14/mi
24M
2:41:47
Rank: #3262 (-66)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:47:49
Rank: #3283 (-21)
24M → 40K
6:02 | 7:03/mi
25.2M
2:50:25
Rank: #3288 (-5)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:57:24
Rank: #3303 (-15)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:16
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:33:08
Pace7:06 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1420:056:2820:05
6:28
-
10K
6.21 mi10:42:0339:546:2519:49
6:23
-0:05
15K
9.32 mi11:02:0059:516:2519:57
6:25
+0:02
20K
12.43 mi11:22:051:19:566:2620:05
6:28
+0:03
Half
13.11 mi11:26:251:24:166:264:20
6:21
-0:07
25K
15.53 mi11:42:101:40:016:2615:45
6:30
+0:09
30K
18.64 mi12:03:052:00:566:2920:55
6:44
+0:14
20M
20.00 mi12:12:182:10:096:309:13
6:47
+0:03
21M
21.00 mi12:19:402:17:316:337:22
7:22
+0:35
35K
21.75 mi12:27:522:25:436:428:12
10:58
+3:36
23M
23.00 mi12:36:562:34:476:449:04
7:14
-3:44
24M
24.00 mi12:43:562:41:476:447:00
7:00
-0:14
40K
24.85 mi12:49:582:47:496:456:02
7:03
+0:03
25.2M
25.20 mi12:52:342:50:256:462:36
7:32
+0:29
Finish
26.22 mi12:59:332:57:246:466:59
6:51
-0:41

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

6:21 /mi

Average Pace

6:46 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:39:14

90% of race

Time at Slower Pace

18:10

10% of race

Average Pace: 6:46 /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 mi10:22:1420:056:2820:05
6:28
#2096
10K
6.21 mi10:42:0339:546:2519:49
6:23
#2098
15K
9.32 mi11:02:0059:516:2519:57
6:25
#2106
20K
12.43 mi11:22:051:19:566:2620:05
6:28
#2098
Half
13.11 mi11:26:251:24:166:264:20
6:21
#2086
25K
15.53 mi11:42:101:40:016:2615:45
6:30
#2086
30K
18.64 mi12:03:052:00:566:2920:55
6:44
#2167
20M
20.00 mi12:12:182:10:096:309:13
6:47
#2184
21M
21.00 mi12:19:402:17:316:337:22
7:22
#2253
35K
21.75 mi12:27:522:25:436:428:12
10:58
#3093
23M
23.00 mi12:36:562:34:476:449:04
7:14
#3196
24M
24.00 mi12:43:562:41:476:447:00
7:00
#3262
40K
24.85 mi12:49:582:47:496:456:02
7:03
#3283
25.2M
25.20 mi12:52:342:50:256:462:36
7:32
#3288
Finish
26.22 mi12:59:332:57:246:466:59
6:51
#3303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2096200120012220(Top 8%)2129(Top 14%)2129(Top 40%)
10K6.21 mi3.10 mi2098-22008-72008-72132(Top 8%)2043(Top 13%)2043(Top 39%)
15K9.32 mi3.11 mi2106-82019-112019-112220(Top 8%)2129(Top 14%)2129(Top 40%)
20K12.43 mi3.11 mi2098+82009+102009+102108(Top 8%)2023(Top 13%)2023(Top 38%)
Half13.11 mi0.68 mi2086+121998+111998+112035(Top 8%)1958(Top 13%)1958(Top 37%)
25K15.53 mi2.42 mi20862001-32001-32162(Top 8%)2075(Top 14%)2075(Top 39%)
30K18.64 mi3.11 mi2167-812079-782079-782583(Top 10%)2457(Top 16%)2457(Top 46%)
20M20.00 mi1.36 mi2184-172094-152094-152721(Top 10%)2575(Top 17%)2575(Top 49%)
21M21.00 mi1.00 mi2253-692160-662160-663945(Top 15%)3637(Top 24%)3637(Top 69%)
35K21.75 mi0.75 mi3093-8402937-7772937-77723220(Top 87%)13486(Top 89%)13486(Top 255%)
23M23.00 mi1.25 mi3196-1033029-923029-924973(Top 19%)4443(Top 29%)4443(Top 84%)
24M24.00 mi1.00 mi3262-663088-593088-594646(Top 17%)4160(Top 27%)4160(Top 79%)
40K24.85 mi0.85 mi3283-213105-173105-174116(Top 15%)3677(Top 24%)3677(Top 70%)
25.2M25.20 mi0.35 mi3288-53110-53110-54016(Top 15%)3558(Top 23%)3558(Top 67%)
Finish26.22 mi1.02 mi3303-153123-133123-134343(Top 16%)3801(Top 25%)3801(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2220

Males

2129

M18-39

2129

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2132

Males

2043

M18-39

2043

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2220

Males

2129

M18-39

2129

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2108

Males

2023

M18-39

2023

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2035

Males

1958

M18-39

1958

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2162

Males

2075

M18-39

2075

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2583

Males

2457

M18-39

2457

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2721

Males

2575

M18-39

2575

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3945

Males

3637

M18-39

3637

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23220

Males

13486

M18-39

13486

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4973

Males

4443

M18-39

4443

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4646

Males

4160

M18-39

4160

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4116

Males

3677

M18-39

3677

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4016

Males

3558

M18-39

3558

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4343

Males

3801

M18-39

3801

Passing Analysis

Category:
Athletes Passed
547
Passed By
1754
Net Change
-1207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2096
5K → 10K117119-2#2096#2098
10K → 15K6270-8#2098#2106
15K → 20K6759+8#2106#2098
20K → Half197+12#2098#2086
Half → 25K41410#2086#2086
25K → 30K41122-81#2086#2167
30K → 20M3249-17#2167#2184
20M → 21M1786-69#2184#2253
21M → 35K0840-840#2253#3093
35K → 23M34137-103#3093#3196
23M → 24M2389-66#3196#3262
24M → 40K2849-21#3262#3283
40K → 25.2M1924-5#3283#3288
25.2M → Finish4762-15#3288#3303
TOTALS5471754-1207
📊

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