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BOSTON MARATHON 2023

Eric Burnheimer

Bib: 5286•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 45%
Masters (Masters Men)
#0 / 9891
Top 32%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:11
Rank: #7126
Start → 5K
22:11 | 7:08/mi
10K· 6.21 mi
44:45
Rank: #7777 (-651)
5K → 10K
22:34 | 7:16/mi
15K· 9.32 mi
1:07:42
Rank: #8190 (-413)
10K → 15K
22:57 | 7:23/mi
20K· 12.43 mi
1:31:23
Rank: #8652 (-462)
15K → 20K
23:41 | 7:37/mi
Half· 13.11 mi
1:36:09
Rank: #8524 (+128)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:54:15
Rank: #8475 (+49)
Half → 25K
18:06 | 7:28/mi
30K· 18.64 mi
2:19:04
Rank: #8826 (-351)
25K → 30K
24:49 | 7:59/mi
20M
2:29:45
Rank: #8848 (-22)
30K → 20M
10:41 | 7:52/mi
21M
2:37:55
Rank: #8806 (+42)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:43:27
Rank: #8744 (+62)
21M → 35K
5:32 | 7:24/mi
23M
2:53:13
Rank: #8722 (+22)
35K → 23M
9:46 | 7:48/mi
24M
3:00:27
Rank: #8544 (+178)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
3:06:17
Rank: #8274 (+270)
24M → 40K
5:50 | 6:49/mi
25.2M
3:08:54
Rank: #8189 (+85)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:16:21
Rank: #8123 (+66)
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:09
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:40:12
Pace7:39 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3822:117:0822:11
7:08
-
10K
6.21 mi10:47:1244:457:1222:34
7:16
+0:08
15K
9.32 mi11:10:091:07:427:1622:57
7:23
+0:07
20K
12.43 mi11:33:501:31:237:2123:41
7:37
+0:14
Half
13.11 mi11:38:361:36:097:204:46
6:59
-0:38
25K
15.53 mi11:56:421:54:157:2118:06
7:28
+0:29
30K
18.64 mi12:21:312:19:047:2824:49
7:59
+0:31
20M
20.00 mi12:32:122:29:457:2910:41
7:52
-0:07
21M
21.00 mi12:40:222:37:557:318:10
8:10
+0:18
35K
21.75 mi12:45:542:43:277:315:32
7:24
-0:46
23M
23.00 mi12:55:402:53:137:329:46
7:48
+0:24
24M
24.00 mi13:02:543:00:277:317:14
7:14
-0:34
40K
24.85 mi13:08:443:06:177:305:50
6:49
-0:25
25.2M
25.20 mi13:11:213:08:547:302:37
7:35
+0:46
Finish
26.22 mi13:18:483:16:217:307:27
7:19
-0:16

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

6:49 /mi

Average Pace

7:30 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:37

59% of race

Time at Steady Pace

1:11:34

36% of race

Time at Slower Pace

8:10

4% of race

Average Pace: 7:29 /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 mi10:24:3822:117:0822:11
7:08
#7126
10K
6.21 mi10:47:1244:457:1222:34
7:16
#7777
15K
9.32 mi11:10:091:07:427:1622:57
7:23
#8190
20K
12.43 mi11:33:501:31:237:2123:41
7:37
#8652
Half
13.11 mi11:38:361:36:097:204:46
6:59
#8524
25K
15.53 mi11:56:421:54:157:2118:06
7:28
#8475
30K
18.64 mi12:21:312:19:047:2824:49
7:59
#8826
20M
20.00 mi12:32:122:29:457:2910:41
7:52
#8848
21M
21.00 mi12:40:222:37:557:318:10
8:10
#8806
35K
21.75 mi12:45:542:43:277:315:32
7:24
#8744
23M
23.00 mi12:55:402:53:137:329:46
7:48
#8722
24M
24.00 mi13:02:543:00:277:317:14
7:14
#8544
40K
24.85 mi13:08:443:06:177:305:50
6:49
#8274
25.2M
25.20 mi13:11:213:08:547:302:37
7:35
#8189
Finish
26.22 mi13:18:483:16:217:307:27
7:19
#8123
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7126636863689216(Top 35%)7677(Top 51%)7677(Top 343%)
10K6.21 mi3.10 mi7777-6516827-4596827-4598566(Top 32%)7305(Top 48%)7305(Top 326%)
15K9.32 mi3.11 mi8190-4137074-2477074-2479216(Top 35%)7677(Top 51%)7677(Top 343%)
20K12.43 mi3.11 mi8652-4627343-2697343-26910239(Top 38%)8200(Top 54%)8200(Top 366%)
Half13.11 mi0.68 mi8524+1287272+717272+716485(Top 24%)5861(Top 39%)5861(Top 262%)
25K15.53 mi2.42 mi8475+497218+547218+548509(Top 32%)7139(Top 47%)7139(Top 319%)
30K18.64 mi3.11 mi8826-3517399-1817399-18110779(Top 40%)8226(Top 54%)8226(Top 367%)
20M20.00 mi1.36 mi8848-227392+77392+79281(Top 35%)7341(Top 48%)7341(Top 328%)
21M21.00 mi1.00 mi8806+427352+407352+408402(Top 32%)6708(Top 44%)6708(Top 299%)
35K21.75 mi0.75 mi8744+627298+547298+547748(Top 29%)6344(Top 42%)6344(Top 283%)
23M23.00 mi1.25 mi8722+227258+407258+408401(Top 32%)6643(Top 44%)6643(Top 296%)
24M24.00 mi1.00 mi8544+1787125+1337125+1335952(Top 22%)5082(Top 33%)5082(Top 227%)
40K24.85 mi0.85 mi8274+2706935+1906935+1902977(Top 11%)2744(Top 18%)2744(Top 122%)
25.2M25.20 mi0.35 mi8189+856876+596876+594365(Top 16%)3835(Top 25%)3835(Top 171%)
Finish26.22 mi1.02 mi8123+666817+596817+597194(Top 27%)5685(Top 37%)5685(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9216

Males

7677

M40-44

7677

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8566

Males

7305

M40-44

7305

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9216

Males

7677

M40-44

7677

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10239

Males

8200

M40-44

8200

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6485

Males

5861

M40-44

5861

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8509

Males

7139

M40-44

7139

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10779

Males

8226

M40-44

8226

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9281

Males

7341

M40-44

7341

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8402

Males

6708

M40-44

6708

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7748

Males

6344

M40-44

6344

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8401

Males

6643

M40-44

6643

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5952

Males

5082

M40-44

5082

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2977

Males

2744

M40-44

2744

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4365

Males

3835

M40-44

3835

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7194

Males

5685

M40-44

5685

Passing Analysis

Category:
Athletes Passed
1413
Passed By
2410
Net Change
-997
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7126
5K → 10K44695-651#7126#7777
10K → 15K36449-413#7777#8190
15K → 20K37499-462#8190#8652
20K → Half1291+128#8652#8524
Half → 25K11768+49#8524#8475
25K → 30K77428-351#8475#8826
30K → 20M7294-22#8826#8848
20M → 21M9856+42#8848#8806
21M → 35K7614+62#8806#8744
35K → 23M8563+22#8744#8722
23M → 24M1879+178#8722#8544
24M → 40K2700+270#8544#8274
40K → 25.2M850+85#8274#8189
25.2M → Finish10034+66#8189#8123
TOTALS14132410-997
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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