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BOSTON MARATHON 2023

Jake Elmer

Bib: 4712•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3499
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:16
Rank: #3447 (+52)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:01:42
Rank: #3338 (+109)
10K → 15K
20:26 | 6:35/mi
20K· 12.43 mi
1:22:27
Rank: #3334 (+4)
15K → 20K
20:45 | 6:41/mi
Half· 13.11 mi
1:26:55
Rank: #3313 (+21)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:43:04
Rank: #3244 (+69)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:04:10
Rank: #3121 (+123)
25K → 30K
21:06 | 6:47/mi
20M
2:13:12
Rank: #2999 (+122)
30K → 20M
9:02 | 6:39/mi
21M
2:20:05
Rank: #2882 (+117)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:24:45
Rank: #2777 (+105)
21M → 35K
4:40 | 6:14/mi
23M
2:33:06
Rank: #2697 (+80)
35K → 23M
8:21 | 6:40/mi
24M
2:39:36
Rank: #2631 (+66)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:45:13
Rank: #2575 (+56)
24M → 40K
5:37 | 6:34/mi
25.2M
2:47:33
Rank: #2535 (+40)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:53:31
Rank: #2368 (+167)
25.2M → Finish
5:58 | 5:51/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:55
Pace6:38 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:36
Pace6:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5920:466:4120:46
6:41
-
10K
6.21 mi10:43:2941:166:3820:30
6:36
-0:05
15K
9.32 mi11:03:551:01:426:3720:26
6:35
-0:01
20K
12.43 mi11:24:401:22:276:3820:45
6:41
+0:06
Half
13.11 mi11:29:081:26:556:384:28
6:33
-0:08
25K
15.53 mi11:45:171:43:046:3816:09
6:40
+0:07
30K
18.64 mi12:06:232:04:106:4021:06
6:47
+0:07
20M
20.00 mi12:15:252:13:126:409:02
6:39
-0:08
21M
21.00 mi12:22:182:20:056:406:53
6:53
+0:14
35K
21.75 mi12:26:582:24:456:394:40
6:14
-0:39
23M
23.00 mi12:35:192:33:066:398:21
6:40
+0:26
24M
24.00 mi12:41:492:39:366:396:30
6:30
-0:10
40K
24.85 mi12:47:262:45:136:395:37
6:34
+0:04
25.2M
25.20 mi12:49:462:47:336:392:20
6:46
+0:12
Finish
26.22 mi12:55:442:53:316:375:58
5:51
-0:55

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

5:51 /mi

Average Pace

6:37 /mi

Slowest Pace

6:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:38

6% of race

Time at Steady Pace

2:42:53

94% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:22:5920:466:4120:46
6:41
#3499
10K
6.21 mi10:43:2941:166:3820:30
6:36
#3447
15K
9.32 mi11:03:551:01:426:3720:26
6:35
#3338
20K
12.43 mi11:24:401:22:276:3820:45
6:41
#3334
Half
13.11 mi11:29:081:26:556:384:28
6:33
#3313
25K
15.53 mi11:45:171:43:046:3816:09
6:40
#3244
30K
18.64 mi12:06:232:04:106:4021:06
6:47
#3121
20M
20.00 mi12:15:252:13:126:409:02
6:39
#2999
21M
21.00 mi12:22:182:20:056:406:53
6:53
#2882
35K
21.75 mi12:26:582:24:456:394:40
6:14
#2777
23M
23.00 mi12:35:192:33:066:398:21
6:40
#2697
24M
24.00 mi12:41:492:39:366:396:30
6:30
#2631
40K
24.85 mi12:47:262:45:136:395:37
6:34
#2575
25.2M
25.20 mi12:49:462:47:336:392:20
6:46
#2535
Finish
26.22 mi12:55:442:53:316:375:58
5:51
#2368
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3499329732973092(Top 12%)2946(Top 19%)2946(Top 56%)
10K6.21 mi3.10 mi3447+523255+423255+423473(Top 13%)3289(Top 22%)3289(Top 62%)
15K9.32 mi3.11 mi3338+1093166+893166+893092(Top 12%)2946(Top 19%)2946(Top 56%)
20K12.43 mi3.11 mi3334+43169-33169-33377(Top 13%)3200(Top 21%)3200(Top 61%)
Half13.11 mi0.68 mi3313+213151+183151+183026(Top 11%)2891(Top 19%)2891(Top 55%)
25K15.53 mi2.42 mi3244+693091+603091+603052(Top 11%)2909(Top 19%)2909(Top 55%)
30K18.64 mi3.11 mi3121+1232972+1192972+1192912(Top 11%)2757(Top 18%)2757(Top 52%)
20M20.00 mi1.36 mi2999+1222859+1132859+1132068(Top 8%)1972(Top 13%)1972(Top 37%)
21M21.00 mi1.00 mi2882+1172750+1092750+1091719(Top 6%)1635(Top 11%)1635(Top 31%)
35K21.75 mi0.75 mi2777+1052654+962654+961389(Top 5%)1319(Top 9%)1319(Top 25%)
23M23.00 mi1.25 mi2697+802577+772577+772050(Top 8%)1940(Top 13%)1940(Top 37%)
24M24.00 mi1.00 mi2631+662515+622515+622088(Top 8%)1958(Top 13%)1958(Top 37%)
40K24.85 mi0.85 mi2575+562458+572458+571798(Top 7%)1693(Top 11%)1693(Top 32%)
25.2M25.20 mi0.35 mi2535+402419+392419+391102(Top 4%)1049(Top 7%)1049(Top 20%)
Finish26.22 mi1.02 mi2368+1672264+1552264+155474(Top 2%)451(Top 3%)451(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3092

Males

2946

M18-39

2946

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3473

Males

3289

M18-39

3289

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3092

Males

2946

M18-39

2946

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3377

Males

3200

M18-39

3200

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3026

Males

2891

M18-39

2891

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3052

Males

2909

M18-39

2909

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2912

Males

2757

M18-39

2757

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2068

Males

1972

M18-39

1972

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1719

Males

1635

M18-39

1635

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1389

Males

1319

M18-39

1319

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2050

Males

1940

M18-39

1940

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2088

Males

1958

M18-39

1958

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1798

Males

1693

M18-39

1693

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1102

Males

1049

M18-39

1049

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

474

Males

451

M18-39

451

Passing Analysis

Category:
Athletes Passed
1560
Passed By
429
Net Change
+1131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3499
5K → 10K213161+52#3499#3447
10K → 15K15849+109#3447#3338
15K → 20K8884+4#3338#3334
20K → Half3312+21#3334#3313
Half → 25K9627+69#3313#3244
25K → 30K16744+123#3244#3121
30K → 20M1231+122#3121#2999
20M → 21M1203+117#2999#2882
21M → 35K1072+105#2882#2777
35K → 23M9414+80#2777#2697
23M → 24M8418+66#2697#2631
24M → 40K6610+56#2631#2575
40K → 25.2M433+40#2575#2535
25.2M → Finish1681+167#2535#2368
TOTALS1560429+1131
📊

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