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BOSTON MARATHON 2023

Rich Janes

Bib: 11257•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 40%
Division (M50-54)
#0 / 2052
Top 38%
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
7:38/mi
23:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:26/mi
46:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:09:56
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:32:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:38:04
↑ 19↓ 370.5%
25K· 15.53 mi
7:27/mi
1:56:09
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:20:25
↑ 181↓ 1480.2%
20M
7:55/mi
2:31:10
↑ 64↓ 500.2%
21M
8:25/mi
2:39:35
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:45:36
↑ 17↓ 861.7%
23M
8:17/mi
2:55:58
↑ 23↓ 630.6%
24M
7:55/mi
3:03:53
↓ 821.3%
40K· 24.85 mi
8:09/mi
3:10:51
↓ 200.3%
25.2M
8:30/mi
3:13:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:21:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:04
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:43:38
Pace7:54 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5423:427:3823:42
7:38
-
10K
6.21 mi11:13:5946:477:3223:05
7:26
-0:12
15K
9.32 mi11:37:081:09:567:3023:09
7:27
+0:01
20K
12.43 mi12:00:111:32:597:2923:03
7:25
-0:02
Half
13.11 mi12:05:161:38:047:295:05
7:27
+0:02
25K
15.53 mi12:23:211:56:097:2918:05
7:27
0:00
30K
18.64 mi12:47:372:20:257:3224:16
7:49
+0:22
20M
20.00 mi12:58:222:31:107:3310:45
7:55
+0:06
21M
21.00 mi13:06:472:39:357:368:25
8:25
+0:30
35K
21.75 mi13:12:482:45:367:376:01
8:03
-0:22
23M
23.00 mi13:23:102:55:587:3910:22
8:17
+0:14
24M
24.00 mi13:31:053:03:537:407:55
7:55
-0:22
40K
24.85 mi13:38:033:10:517:416:58
8:09
+0:14
25.2M
25.20 mi13:40:593:13:477:412:56
8:30
+0:21
Finish
26.22 mi13:48:543:21:427:427:55
7:46
-0:44

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

7:25 /mi

Average Pace

7:42 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:59

89% of race

Time at Steady Pace

21:43

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:50:5423:427:3823:42
7:38
#10784
10K
6.21 mi11:13:5946:477:3223:05
7:26
#10293
15K
9.32 mi11:37:081:09:567:3023:09
7:27
#10085
20K
12.43 mi12:00:111:32:597:2923:03
7:25
#9669
Half
13.11 mi12:05:161:38:047:295:05
7:27
#9667
25K
15.53 mi12:23:211:56:097:2918:05
7:27
#9450
30K
18.64 mi12:47:372:20:257:3224:16
7:49
#9419
20M
20.00 mi12:58:222:31:107:3310:45
7:55
#9431
21M
21.00 mi13:06:472:39:357:368:25
8:25
#9420
35K
21.75 mi13:12:482:45:367:376:01
8:03
#9526
23M
23.00 mi13:23:102:55:587:3910:22
8:17
#9615
24M
24.00 mi13:31:053:03:537:407:55
7:55
#9624
40K
24.85 mi13:38:033:10:517:416:58
8:09
#9657
25.2M
25.20 mi13:40:593:13:477:412:56
8:30
#9630
Finish
26.22 mi13:48:543:21:427:427:55
7:46
#9645
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10784855685569769(Top 37%)8017(Top 53%)8017(Top 391%)
10K6.21 mi3.10 mi10293+4918309+2478309+2479876(Top 37%)8101(Top 53%)8101(Top 395%)
15K9.32 mi3.11 mi10085+2088214+958214+959769(Top 37%)8017(Top 53%)8017(Top 391%)
20K12.43 mi3.11 mi9669+4167965+2497965+2498665(Top 33%)7297(Top 48%)7297(Top 356%)
Half13.11 mi0.68 mi9667+27963+27963+29774(Top 37%)7967(Top 52%)7967(Top 388%)
25K15.53 mi2.42 mi9450+2177811+1527811+1528475(Top 32%)7115(Top 47%)7115(Top 347%)
30K18.64 mi3.11 mi9419+317750+617750+619437(Top 35%)7523(Top 50%)7523(Top 367%)
20M20.00 mi1.36 mi9431-127739+117739+119613(Top 36%)7529(Top 50%)7529(Top 367%)
21M21.00 mi1.00 mi9420+117708+317708+319941(Top 37%)7570(Top 50%)7570(Top 369%)
35K21.75 mi0.75 mi9526-1067757-497757-4912371(Top 46%)8705(Top 57%)8705(Top 424%)
23M23.00 mi1.25 mi9615-897774-177774-1711708(Top 44%)8326(Top 55%)8326(Top 406%)
24M24.00 mi1.00 mi9624-97759+157759+1510616(Top 40%)7712(Top 51%)7712(Top 376%)
40K24.85 mi0.85 mi9657-337757+27757+210992(Top 41%)7831(Top 52%)7831(Top 382%)
25.2M25.20 mi0.35 mi9630+277716+417716+419501(Top 36%)7027(Top 46%)7027(Top 342%)
Finish26.22 mi1.02 mi9645-157696+207696+2010421(Top 39%)7505(Top 49%)7505(Top 366%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9769

Males

8017

M50-54

8017

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9876

Males

8101

M50-54

8101

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9769

Males

8017

M50-54

8017

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8665

Males

7297

M50-54

7297

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9774

Males

7967

M50-54

7967

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8475

Males

7115

M50-54

7115

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9437

Males

7523

M50-54

7523

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9613

Males

7529

M50-54

7529

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9941

Males

7570

M50-54

7570

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12371

Males

8705

M50-54

8705

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11708

Males

8326

M50-54

8326

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10616

Males

7712

M50-54

7712

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10992

Males

7831

M50-54

7831

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9501

Males

7027

M50-54

7027

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10421

Males

7505

M50-54

7505

Passing Analysis

Category:
Athletes Passed
2269*
Passed By
1130
Net Change
+1139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10784
5K → 10K606*115+491#10784#10293
10K → 15K29082+208#10293#10085
15K → 20K437*21+416#10085#9669
20K → Half2422+2#9669#9667
Half → 25K24427+217#9667#9450
25K → 30K193*162+31#9450#9419
30K → 20M7991-12#9419#9431
20M → 21M9079+11#9431#9420
21M → 35K25131-106#9420#9526
35K → 23M63152-89#9526#9615
23M → 24M5564-9#9615#9624
24M → 40K47*80-33#9624#9657
40K → 25.2M5528+27#9657#9630
25.2M → Finish6176-15#9630#9645
TOTALS2269*1130+1139

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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