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BOSTON MARATHON 2023

Jay Eissner

Bib: 27292•M

WI

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:39/mi
29:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:52/mi
57:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:54/mi
1:25:08
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:53:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:59:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:21:08
↑ 66↓ 880.2%
30K· 18.64 mi
9:18/mi
2:50:03
↑ 181↓ 1480.2%
20M
9:15/mi
3:02:37
↑ 64↓ 500.2%
21M
9:46/mi
3:12:23
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
3:18:57
↑ 17↓ 861.7%
23M
8:56/mi
3:30:08
↑ 23↓ 630.6%
24M
8:30/mi
3:38:38
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:46:03
↓ 200.3%
25.2M
9:31/mi
3:49:20
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:57:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:59:25
Pace9:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:58:25
Pace9:02 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1629:589:3929:58
9:39
-
10K
6.21 mi12:14:4857:309:1527:32
8:52
-0:47
15K
9.32 mi12:42:261:25:089:0827:38
8:54
+0:02
20K
12.43 mi13:10:431:53:259:0828:17
9:06
+0:12
Half
13.11 mi13:16:431:59:259:076:00
8:48
-0:18
25K
15.53 mi13:38:262:21:089:0521:43
8:57
+0:09
30K
18.64 mi14:07:212:50:039:0728:55
9:18
+0:21
20M
20.00 mi14:19:553:02:379:0812:34
9:15
-0:03
21M
21.00 mi14:29:413:12:239:109:46
9:46
+0:31
35K
21.75 mi14:36:153:18:579:096:34
8:47
-0:59
23M
23.00 mi14:47:263:30:089:0811:11
8:56
+0:09
24M
24.00 mi14:55:563:38:389:078:30
8:30
-0:26
40K
24.85 mi15:03:213:46:039:067:25
8:40
+0:10
25.2M
25.20 mi15:06:383:49:209:063:17
9:31
+0:51
Finish
26.22 mi15:15:083:57:509:058:30
8:20
-1:11

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

8:20 /mi

Average Pace

9:05 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:20

64% of race

Time at Steady Pace

1:24:30

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:04 /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 mi11:47:1629:589:3929:58
9:39
#22504
10K
6.21 mi12:14:4857:309:1527:32
8:52
#21575
15K
9.32 mi12:42:261:25:089:0827:38
8:54
#21151
20K
12.43 mi13:10:431:53:259:0828:17
9:06
#20895
Half
13.11 mi13:16:431:59:259:076:00
8:48
#20818
25K
15.53 mi13:38:262:21:089:0521:43
8:57
#20490
30K
18.64 mi14:07:212:50:039:0728:55
9:18
#20159
20M
20.00 mi14:19:553:02:379:0812:34
9:15
#19961
21M
21.00 mi14:29:413:12:239:109:46
9:46
#19770
35K
21.75 mi14:36:153:18:579:096:34
8:47
#19665
23M
23.00 mi14:47:263:30:089:0811:11
8:56
#19466
24M
24.00 mi14:55:563:38:389:078:30
8:30
#19281
40K
24.85 mi15:03:213:46:039:067:25
8:40
#19116
25.2M
25.20 mi15:06:383:49:209:063:17
9:31
#19059
Finish
26.22 mi15:15:083:57:509:058:30
8:20
#18915
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22504133441334420012(Top 75%)12298(Top 81%)12298(Top 865%)
10K6.21 mi3.10 mi21575+92912936+40812936+40820226(Top 76%)12370(Top 82%)12370(Top 870%)
15K9.32 mi3.11 mi21151+42412771+16512771+16520012(Top 75%)12298(Top 81%)12298(Top 865%)
20K12.43 mi3.11 mi20895+25612658+11312658+11320147(Top 76%)12376(Top 82%)12376(Top 870%)
Half13.11 mi0.68 mi20818+7712627+3112627+3119422(Top 73%)12063(Top 79%)12063(Top 848%)
25K15.53 mi2.42 mi20490+32812494+13312494+13318734(Top 70%)11731(Top 77%)11731(Top 825%)
30K18.64 mi3.11 mi20159+33112317+17712317+17718656(Top 70%)11628(Top 77%)11628(Top 818%)
20M20.00 mi1.36 mi19961+19812221+9612221+9617783(Top 67%)11140(Top 73%)11140(Top 783%)
21M21.00 mi1.00 mi19770+19112144+7712144+7717111(Top 64%)10841(Top 71%)10841(Top 762%)
35K21.75 mi0.75 mi19665+10512090+5412090+5416821(Top 63%)10629(Top 70%)10629(Top 747%)
23M23.00 mi1.25 mi19466+19911998+9211998+9215690(Top 59%)10107(Top 67%)10107(Top 711%)
24M24.00 mi1.00 mi19281+18511908+9011908+9014470(Top 54%)9523(Top 63%)9523(Top 670%)
40K24.85 mi0.85 mi19116+16511829+7911829+7914366(Top 54%)9408(Top 62%)9408(Top 662%)
25.2M25.20 mi0.35 mi19059+5711801+2811801+2815268(Top 57%)9809(Top 65%)9809(Top 690%)
Finish26.22 mi1.02 mi18915+14411733+6811733+6814346(Top 54%)9418(Top 62%)9418(Top 662%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

20012

Males

12298

M55-59

12298

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20226

Males

12370

M55-59

12370

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

20012

Males

12298

M55-59

12298

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20147

Males

12376

M55-59

12376

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19422

Males

12063

M55-59

12063

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

18734

Males

11731

M55-59

11731

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18656

Males

11628

M55-59

11628

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17783

Males

11140

M55-59

11140

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

17111

Males

10841

M55-59

10841

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16821

Males

10629

M55-59

10629

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15690

Males

10107

M55-59

10107

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14470

Males

9523

M55-59

9523

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14366

Males

9408

M55-59

9408

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15268

Males

9809

M55-59

9809

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14346

Males

9418

M55-59

9418

Passing Analysis

Category:
Athletes Passed
3766
Passed By
177
Net Change
+3589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22504
5K → 10K95425+929#22504#21575
10K → 15K45632+424#21575#21151
15K → 20K29842+256#21151#20895
20K → Half858+77#20895#20818
Half → 25K3357+328#20818#20490
25K → 30K35120+331#20490#20159
30K → 20M20810+198#20159#19961
20M → 21M20211+191#19961#19770
21M → 35K1116+105#19770#19665
35K → 23M2034+199#19665#19466
23M → 24M1861+185#19466#19281
24M → 40K1694+165#19281#19116
40K → 25.2M592+57#19116#19059
25.2M → Finish1495+144#19059#18915
TOTALS3766177+3589
📊

Passing Visuals

Category:
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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