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BOSTON MARATHON 2023

Jean Saux

Bib: 27743•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

Start
0:00:00
Race begins
5K· 3.11 mi
31:03
Rank: #23416
Start → 5K
10:00/mi
31:03 split
10K· 6.21 mi
59:43
Rank: #22632 (+784)
5K → 10K
9:14/mi
28:40 split
15K· 9.32 mi
1:29:51
Rank: #22691 (-59)
10K → 15K
9:42/mi
30:08 split
20K· 12.43 mi
1:58:14
Rank: #22157 (+534)
15K → 20K
9:08/mi
28:23 split
Half· 13.11 mi
2:04:23
Rank: #22067 (+90)
20K → Half
9:01/mi
6:09 split
25K· 15.53 mi
2:26:32
Rank: #21676 (+391)
Half → 25K
9:08/mi
22:09 split
30K· 18.64 mi
2:56:01
Rank: #21300 (+376)
25K → 30K
9:29/mi
29:29 split
20M
3:09:05
Rank: #21134 (+166)
30K → 20M
9:37/mi
13:04 split
21M
3:19:08
Rank: #20960 (+174)
20M → 21M
10:03/mi
10:03 split
35K· 21.75 mi
3:26:18
Rank: #20923 (+37)
21M → 35K
9:35/mi
7:10 split
23M
3:38:21
Rank: #20781 (+142)
35K → 23M
9:37/mi
12:03 split
24M
3:48:15
Rank: #20756 (+25)
23M → 24M
9:54/mi
9:54 split
40K· 24.85 mi
3:56:50
Rank: #20722 (+34)
24M → 40K
10:02/mi
8:35 split
25.2M
4:00:29
Rank: #20695 (+27)
40K → 25.2M
10:35/mi
3:39 split
Finish· 26.22 mi
4:09:37
Rank: #20617 (+78)
25.2M → Finish
8:58/mi
9:08 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:04:23
Pace9:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:05:14
Pace9:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5931:0310:0031:03
10:00
-
10K
6.21 mi12:17:3959:439:3728:40
9:14
-0:46
15K
9.32 mi12:47:471:29:519:3830:08
9:42
+0:28
20K
12.43 mi13:16:101:58:149:3128:23
9:08
-0:34
Half
13.11 mi13:22:192:04:239:296:09
9:01
-0:07
25K
15.53 mi13:44:282:26:329:2622:09
9:08
+0:07
30K
18.64 mi14:13:572:56:019:2729:29
9:29
+0:21
20M
20.00 mi14:27:013:09:059:2713:04
9:37
+0:08
21M
21.00 mi14:37:043:19:089:2910:03
10:03
+0:26
35K
21.75 mi14:44:143:26:189:297:10
9:35
-0:28
23M
23.00 mi14:56:173:38:219:3012:03
9:37
+0:02
24M
24.00 mi15:06:113:48:159:319:54
9:54
+0:17
40K
24.85 mi15:14:463:56:509:328:35
10:02
+0:08
25.2M
25.20 mi15:18:254:00:299:333:39
10:35
+0:33
Finish
26.22 mi15:27:334:09:379:329:08
8:58
-1:37

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

8:58 /mi

Average Pace

9:32 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:23

75% of race

Time at Steady Pace

59:35

24% of race

Time at Slower Pace

3:39

1% of race

Average Pace: 9:31 /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 mi11:48:5931:0310:0031:03
10:00
#23416
10K
6.21 mi12:17:3959:439:3728:40
9:14
#22632
15K
9.32 mi12:47:471:29:519:3830:08
9:42
#22691
20K
12.43 mi13:16:101:58:149:3128:23
9:08
#22157
Half
13.11 mi13:22:192:04:239:296:09
9:01
#22067
25K
15.53 mi13:44:282:26:329:2622:09
9:08
#21676
30K
18.64 mi14:13:572:56:019:2729:29
9:29
#21300
20M
20.00 mi14:27:013:09:059:2713:04
9:37
#21134
21M
21.00 mi14:37:043:19:089:2910:03
10:03
#20960
35K
21.75 mi14:44:143:26:189:297:10
9:35
#20923
23M
23.00 mi14:56:173:38:219:3012:03
9:37
#20781
24M
24.00 mi15:06:113:48:159:319:54
9:54
#20756
40K
24.85 mi15:14:463:56:509:328:35
10:02
#20722
25.2M
25.20 mi15:18:254:00:299:333:39
10:35
#20695
Finish
26.22 mi15:27:334:09:379:329:08
8:58
#20617
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23416137811378122797(Top 86%)13545(Top 89%)13545(Top 601%)
10K6.21 mi3.10 mi22632+78413446+33513446+33521694(Top 81%)13019(Top 86%)13019(Top 578%)
15K9.32 mi3.11 mi22691-5913486-4013486-4022797(Top 86%)13545(Top 89%)13545(Top 601%)
20K12.43 mi3.11 mi22157+53413221+26513221+26520298(Top 76%)12440(Top 82%)12440(Top 552%)
Half13.11 mi0.68 mi22067+9013181+4013181+4020481(Top 77%)12506(Top 82%)12506(Top 555%)
25K15.53 mi2.42 mi21676+39113013+16813013+16819566(Top 73%)12087(Top 80%)12087(Top 537%)
30K18.64 mi3.11 mi21300+37612829+18412829+18419395(Top 73%)11963(Top 79%)11963(Top 531%)
20M20.00 mi1.36 mi21134+16612735+9412735+9419281(Top 72%)11816(Top 78%)11816(Top 525%)
21M21.00 mi1.00 mi20960+17412655+8012655+8018204(Top 68%)11314(Top 75%)11314(Top 502%)
35K21.75 mi0.75 mi20923+3712622+3312622+3320077(Top 75%)12078(Top 80%)12078(Top 536%)
23M23.00 mi1.25 mi20781+14212554+6812554+6818823(Top 71%)11502(Top 76%)11502(Top 511%)
24M24.00 mi1.00 mi20756+2512526+2812526+2820497(Top 77%)12214(Top 80%)12214(Top 542%)
40K24.85 mi0.85 mi20722+3412504+2212504+2220068(Top 75%)11952(Top 79%)11952(Top 531%)
25.2M25.20 mi0.35 mi20695+2712483+2112483+2119342(Top 73%)11633(Top 77%)11633(Top 517%)
Finish26.22 mi1.02 mi20617+7812441+4212441+4217787(Top 67%)10971(Top 72%)10971(Top 487%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22797

Males

13545

M45-49

13545

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21694

Males

13019

M45-49

13019

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22797

Males

13545

M45-49

13545

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20298

Males

12440

M45-49

12440

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20481

Males

12506

M45-49

12506

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19566

Males

12087

M45-49

12087

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19395

Males

11963

M45-49

11963

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19281

Males

11816

M45-49

11816

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18204

Males

11314

M45-49

11314

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

20077

Males

12078

M45-49

12078

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18823

Males

11502

M45-49

11502

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20497

Males

12214

M45-49

12214

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

20068

Males

11952

M45-49

11952

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19342

Males

11633

M45-49

11633

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17787

Males

10971

M45-49

10971

Passing Analysis

Category:
Athletes Passed
3125
Passed By
326
Net Change
+2799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23416
5K → 10K80723+784#23416#22632
10K → 15K124183-59#22632#22691
15K → 20K5395+534#22691#22157
20K → Half944+90#22157#22067
Half → 25K3921+391#22067#21676
25K → 30K3804+376#21676#21300
30K → 20M1715+166#21300#21134
20M → 21M1828+174#21134#20960
21M → 35K5518+37#20960#20923
35K → 23M15311+142#20923#20781
23M → 24M5227+25#20781#20756
24M → 40K5723+34#20756#20722
40K → 25.2M314+27#20722#20695
25.2M → Finish8810+78#20695#20617
TOTALS3125326+2799
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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