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BOSTON MARATHON 2023

Jeff Mish

Bib: 22478•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 23%
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
8:20/mi
25:54
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
51:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:17:08
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:44:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:49:45
↑ 19↓ 370.5%
25K· 15.53 mi
8:32/mi
2:10:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:54/mi
2:38:04
↑ 181↓ 1480.2%
20M
9:07/mi
2:50:27
↑ 64↓ 500.2%
21M
9:57/mi
3:00:24
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
3:06:49
↑ 17↓ 861.7%
23M
9:31/mi
3:18:44
↑ 23↓ 630.6%
24M
8:51/mi
3:27:35
↓ 821.3%
40K· 24.85 mi
9:46/mi
3:35:56
↓ 200.3%
25.2M
10:52/mi
3:39:41
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
3:49:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:45
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:59:17
Pace9:06 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1625:548:2025:54
8:20
-
10K
6.21 mi11:45:4651:248:1625:30
8:12
-0:08
15K
9.32 mi12:11:301:17:088:1725:44
8:17
+0:05
20K
12.43 mi12:38:331:44:118:2327:03
8:42
+0:25
Half
13.11 mi12:44:071:49:458:225:34
8:10
-0:32
25K
15.53 mi13:04:482:10:268:2420:41
8:32
+0:22
30K
18.64 mi13:32:262:38:048:2927:38
8:54
+0:22
20M
20.00 mi13:44:492:50:278:3112:23
9:07
+0:13
21M
21.00 mi13:54:463:00:248:359:57
9:57
+0:50
35K
21.75 mi14:01:113:06:498:356:25
8:35
-1:22
23M
23.00 mi14:13:063:18:448:3811:55
9:31
+0:56
24M
24.00 mi14:21:573:27:358:398:51
8:51
-0:40
40K
24.85 mi14:30:183:35:568:418:21
9:46
+0:55
25.2M
25.20 mi14:34:033:39:418:433:45
10:52
+1:06
Finish
26.22 mi14:43:243:49:028:459:21
9:11
-1:41

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

8:10 /mi

Average Pace

8:45 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:42

36% of race

Time at Steady Pace

1:52:22

49% of race

Time at Slower Pace

33:58

15% of race

Average Pace: 8:44 /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 mi11:20:1625:548:2025:54
8:20
#16388
10K
6.21 mi11:45:4651:248:1625:30
8:12
#16302
15K
9.32 mi12:11:301:17:088:1725:44
8:17
#16332
20K
12.43 mi12:38:331:44:118:2327:03
8:42
#16816
Half
13.11 mi12:44:071:49:458:225:34
8:10
#16770
25K
15.53 mi13:04:482:10:268:2420:41
8:32
#16711
30K
18.64 mi13:32:262:38:048:2927:38
8:54
#16649
20M
20.00 mi13:44:492:50:278:3112:23
9:07
#16681
21M
21.00 mi13:54:463:00:248:359:57
9:57
#16745
35K
21.75 mi14:01:113:06:498:356:25
8:35
#16706
23M
23.00 mi14:13:063:18:448:3811:55
9:31
#16825
24M
24.00 mi14:21:573:27:358:398:51
8:51
#16820
40K
24.85 mi14:30:183:35:568:418:21
9:46
#16923
25.2M
25.20 mi14:34:033:39:418:433:45
10:52
#17006
Finish
26.22 mi14:43:243:49:028:459:21
9:11
#17114
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi16388108421084216426(Top 62%)10858(Top 72%)10858(Top 1978%)
10K6.21 mi3.10 mi16302+8610824+1810824+1816305(Top 61%)10830(Top 71%)10830(Top 1973%)
15K9.32 mi3.11 mi16332-3010825-110825-116426(Top 62%)10858(Top 72%)10858(Top 1978%)
20K12.43 mi3.11 mi16816-48410983-15810983-15818147(Top 68%)11537(Top 76%)11537(Top 2101%)
Half13.11 mi0.68 mi16770+4610968+1510968+1515482(Top 58%)10499(Top 69%)10499(Top 1912%)
25K15.53 mi2.42 mi16711+5910915+5310915+5316386(Top 62%)10704(Top 71%)10704(Top 1950%)
30K18.64 mi3.11 mi16649+6210851+6410851+6416620(Top 62%)10751(Top 71%)10751(Top 1958%)
20M20.00 mi1.36 mi16681-3210862-1110862-1117118(Top 64%)10862(Top 72%)10862(Top 1979%)
21M21.00 mi1.00 mi16745-6410887-2510887-2517834(Top 67%)11152(Top 73%)11152(Top 2031%)
35K21.75 mi0.75 mi16706+3910862+2510862+2515715(Top 59%)10170(Top 67%)10170(Top 1852%)
23M23.00 mi1.25 mi16825-11910891-2910891-2918383(Top 69%)11296(Top 74%)11296(Top 2058%)
24M24.00 mi1.00 mi16820+510863+2810863+2816475(Top 62%)10390(Top 68%)10390(Top 1893%)
40K24.85 mi0.85 mi16923-10310885-2210885-2219246(Top 72%)11592(Top 76%)11592(Top 2111%)
25.2M25.20 mi0.35 mi17006-8310916-3110916-3120119(Top 76%)11965(Top 79%)11965(Top 2179%)
Finish26.22 mi1.02 mi17114-10810956-4010956-4018785(Top 71%)11437(Top 75%)11437(Top 2083%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16426

Males

10858

M65-69

10858

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16305

Males

10830

M65-69

10830

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16426

Males

10858

M65-69

10858

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

18147

Males

11537

M65-69

11537

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15482

Males

10499

M65-69

10499

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16386

Males

10704

M65-69

10704

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16620

Males

10751

M65-69

10751

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

17118

Males

10862

M65-69

10862

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17834

Males

11152

M65-69

11152

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15715

Males

10170

M65-69

10170

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18383

Males

11296

M65-69

11296

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16475

Males

10390

M65-69

10390

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19246

Males

11592

M65-69

11592

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20119

Males

11965

M65-69

11965

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18785

Males

11437

M65-69

11437

Passing Analysis

Category:
Athletes Passed
1371
Passed By
2097
Net Change
-726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16388
5K → 10K335249+86#16388#16302
10K → 15K180210-30#16302#16332
15K → 20K68552-484#16332#16816
20K → Half537+46#16816#16770
Half → 25K15293+59#16770#16711
25K → 30K202140+62#16711#16649
30K → 20M72104-32#16649#16681
20M → 21M59123-64#16681#16745
21M → 35K5920+39#16745#16706
35K → 23M51170-119#16706#16825
23M → 24M6661+5#16825#16820
24M → 40K30133-103#16820#16923
40K → 25.2M1295-83#16923#17006
25.2M → Finish32140-108#17006#17114
TOTALS13712097-726
📊

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