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BOSTON MARATHON 2023

Jean-Claude Havyarimana

Bib: 31657•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
10:09/mi
31:33
↑ 97↓ 3451.5%
10K· 6.21 mi
9:36/mi
1:01:24
↑ 79↓ 1380.4%
15K· 9.32 mi
9:19/mi
1:30:20
↑ 67↓ 78
20K· 12.43 mi
9:35/mi
2:00:05
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
2:06:27
↑ 19↓ 370.5%
25K· 15.53 mi
11:18/mi
2:33:51
↑ 66↓ 880.2%
30K· 18.64 mi
10:31/mi
3:06:31
↑ 181↓ 1480.2%
20M
10:42/mi
3:21:03
↑ 64↓ 500.2%
21M
11:48/mi
3:32:51
↑ 106↓ 241.6%
35K· 21.75 mi
10:06/mi
3:40:24
↑ 17↓ 861.7%
23M
10:55/mi
3:54:04
↑ 23↓ 630.6%
24M
10:30/mi
4:04:34
↓ 821.3%
40K· 24.85 mi
10:51/mi
4:13:51
↓ 200.3%
25.2M
12:28/mi
4:18:09
↑ 13↓ 160.2%
Finish· 26.22 mi
9:32/mi
4:27:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:27
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:21:25
Pace10:47 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0131:3310:0931:33
10:09
-
10K
6.21 mi12:20:521:01:249:5329:51
9:36
-0:33
15K
9.32 mi12:49:481:30:209:4228:56
9:19
-0:17
20K
12.43 mi13:19:332:00:059:4029:45
9:35
+0:16
Half
13.11 mi13:25:552:06:279:396:22
9:20
-0:15
25K
15.53 mi13:53:192:33:519:5427:24
11:18
+1:58
30K
18.64 mi14:25:593:06:3110:0032:40
10:31
-0:47
20M
20.00 mi14:40:313:21:0310:0314:32
10:42
+0:11
21M
21.00 mi14:52:193:32:5110:0811:48
11:48
+1:06
35K
21.75 mi14:59:523:40:2410:087:33
10:06
-1:42
23M
23.00 mi15:13:323:54:0410:1113:40
10:55
+0:49
24M
24.00 mi15:24:024:04:3410:1110:30
10:30
-0:25
40K
24.85 mi15:33:194:13:5110:139:17
10:51
+0:21
25.2M
25.20 mi15:37:374:18:0910:154:18
12:28
+1:37
Finish
26.22 mi15:47:204:27:5210:139:43
9:32
-2:56

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

9:19 /mi

Average Pace

10:13 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:37

39% of race

Time at Steady Pace

1:59:45

45% of race

Time at Slower Pace

43:30

16% of race

Average Pace: 10:13 /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 mi11:51:0131:3310:0931:33
10:09
#23820
10K
6.21 mi12:20:521:01:249:5329:51
9:36
#23352
15K
9.32 mi12:49:481:30:209:4228:56
9:19
#22853
20K
12.43 mi13:19:332:00:059:4029:45
9:35
#22591
Half
13.11 mi13:25:552:06:279:396:22
9:20
#22537
25K
15.53 mi13:53:192:33:519:5427:24
11:18
#22960
30K
18.64 mi14:25:593:06:3110:0032:40
10:31
#22807
20M
20.00 mi14:40:313:21:0310:0314:32
10:42
#22747
21M
21.00 mi14:52:193:32:5110:0811:48
11:48
#22733
35K
21.75 mi14:59:523:40:2410:087:33
10:06
#22698
23M
23.00 mi15:13:323:54:0410:1113:40
10:55
#22651
24M
24.00 mi15:24:024:04:3410:1110:30
10:30
#22617
40K
24.85 mi15:33:194:13:5110:139:17
10:51
#22608
25.2M
25.20 mi15:37:374:18:0910:154:18
12:28
#22615
Finish
26.22 mi15:47:204:27:5210:139:43
9:32
#22546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23820139961399621678(Top 81%)13055(Top 86%)13055(Top 580%)
10K6.21 mi3.10 mi23352+46813779+21713779+21722816(Top 86%)13555(Top 89%)13555(Top 602%)
15K9.32 mi3.11 mi22853+49913571+20813571+20821678(Top 81%)13055(Top 86%)13055(Top 580%)
20K12.43 mi3.11 mi22591+26213438+13313438+13321783(Top 82%)13091(Top 86%)13091(Top 581%)
Half13.11 mi0.68 mi22537+5413403+3513403+3521618(Top 81%)13023(Top 86%)13023(Top 578%)
25K15.53 mi2.42 mi22960-42313597-19413597-19424400(Top 92%)14206(Top 94%)14206(Top 631%)
30K18.64 mi3.11 mi22807+15313500+9713500+9722241(Top 84%)13180(Top 87%)13180(Top 585%)
20M20.00 mi1.36 mi22747+6013462+3813462+3822131(Top 83%)13053(Top 86%)13053(Top 580%)
21M21.00 mi1.00 mi22733+1413444+1813444+1822416(Top 84%)13163(Top 87%)13163(Top 585%)
35K21.75 mi0.75 mi22698+3513416+2813416+2821530(Top 81%)12725(Top 84%)12725(Top 565%)
23M23.00 mi1.25 mi22651+4713394+2213394+2222177(Top 83%)13003(Top 86%)13003(Top 577%)
24M24.00 mi1.00 mi22617+3413366+2813366+2822037(Top 83%)12897(Top 85%)12897(Top 573%)
40K24.85 mi0.85 mi22608+913354+1213354+1222048(Top 83%)12854(Top 85%)12854(Top 571%)
25.2M25.20 mi0.35 mi22615-7133541335423217(Top 87%)13417(Top 88%)13417(Top 596%)
Finish26.22 mi1.02 mi22546+6913309+4513309+4520247(Top 76%)12082(Top 80%)12082(Top 537%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21678

Males

13055

M45-49

13055

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22816

Males

13555

M45-49

13555

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21678

Males

13055

M45-49

13055

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21783

Males

13091

M45-49

13091

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21618

Males

13023

M45-49

13023

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24400

Males

14206

M45-49

14206

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22241

Males

13180

M45-49

13180

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

22131

Males

13053

M45-49

13053

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22416

Males

13163

M45-49

13163

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21530

Males

12725

M45-49

12725

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

22177

Males

13003

M45-49

13003

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22037

Males

12897

M45-49

12897

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22048

Males

12854

M45-49

12854

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23217

Males

13417

M45-49

13417

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

20247

Males

12082

M45-49

12082

Passing Analysis

Category:
Athletes Passed
2063
Passed By
789
Net Change
+1274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23820
5K → 10K53668+468#23820#23352
10K → 15K51213+499#23352#22853
15K → 20K29432+262#22853#22591
20K → Half595+54#22591#22537
Half → 25K25448-423#22537#22960
25K → 30K20148+153#22960#22807
30K → 20M9131+60#22807#22747
20M → 21M5238+14#22747#22733
21M → 35K427+35#22733#22698
35K → 23M8033+47#22698#22651
23M → 24M4814+34#22651#22617
24M → 40K3021+9#22617#22608
40K → 25.2M1522-7#22608#22615
25.2M → Finish789+69#22615#22546
TOTALS2063789+1274
📊

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