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BOSTON MARATHON 2023

Jeanfrancois Maitrot

Bib: 14203•M

CA

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
Top 49%
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
8:03/mi
25:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
50:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:15:01
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:39:56
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:45:14
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
2:04:58
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:31:29
↑ 181↓ 1480.2%
20M
8:27/mi
2:42:58
↑ 64↓ 500.2%
21M
8:59/mi
2:51:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:58:03
↑ 17↓ 861.7%
23M
8:23/mi
3:08:33
↑ 23↓ 630.6%
24M
8:22/mi
3:16:55
↓ 821.3%
40K· 24.85 mi
8:39/mi
3:24:19
↓ 200.3%
25.2M
9:43/mi
3:27:40
↑ 13↓ 160.2%
Finish· 26.22 mi
8:49/mi
3:36:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:14
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:51:25
Pace8:30 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5825:028:0325:02
8:03
-
10K
6.21 mi11:17:5650:008:0324:58
8:02
-0:01
15K
9.32 mi11:42:571:15:018:0325:01
8:03
+0:01
20K
12.43 mi12:07:521:39:568:0224:55
8:01
-0:02
Half
13.11 mi12:13:101:45:148:025:18
7:46
-0:15
25K
15.53 mi12:32:542:04:588:0319:44
8:08
+0:22
30K
18.64 mi12:59:252:31:298:0826:31
8:32
+0:24
20M
20.00 mi13:10:542:42:588:0911:29
8:27
-0:05
21M
21.00 mi13:19:532:51:578:118:59
8:59
+0:32
35K
21.75 mi13:25:592:58:038:116:06
8:09
-0:50
23M
23.00 mi13:36:293:08:338:1210:30
8:23
+0:14
24M
24.00 mi13:44:513:16:558:128:22
8:22
-0:01
40K
24.85 mi13:52:153:24:198:137:24
8:39
+0:17
25.2M
25.20 mi13:55:363:27:408:143:21
9:43
+1:04
Finish
26.22 mi14:04:353:36:398:168:59
8:49
-0:54

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

7:46 /mi

Average Pace

8:16 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:14

49% of race

Time at Steady Pace

1:22:42

38% of race

Time at Slower Pace

28:43

13% of race

Average Pace: 8:16 /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 mi10:52:5825:028:0325:02
8:03
#14401
10K
6.21 mi11:17:5650:008:0324:58
8:02
#14713
15K
9.32 mi11:42:571:15:018:0325:01
8:03
#14727
20K
12.43 mi12:07:521:39:568:0224:55
8:01
#14403
Half
13.11 mi12:13:101:45:148:025:18
7:46
#14307
25K
15.53 mi12:32:542:04:588:0319:44
8:08
#14238
30K
18.64 mi12:59:252:31:298:0826:31
8:32
#14295
20M
20.00 mi13:10:542:42:588:0911:29
8:27
#14210
21M
21.00 mi13:19:532:51:578:118:59
8:59
#14119
35K
21.75 mi13:25:592:58:038:116:06
8:09
#14063
23M
23.00 mi13:36:293:08:338:1210:30
8:23
#13943
24M
24.00 mi13:44:513:16:558:128:22
8:22
#13917
40K
24.85 mi13:52:153:24:198:137:24
8:39
#13893
25.2M
25.20 mi13:55:363:27:408:143:21
9:43
#13948
Finish
26.22 mi14:04:353:36:398:168:59
8:49
#14093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14401101141011414801(Top 56%)10217(Top 67%)10217(Top 718%)
10K6.21 mi3.10 mi14713-31210219-10510219-10515044(Top 57%)10318(Top 68%)10318(Top 726%)
15K9.32 mi3.11 mi14727-1410215+410215+414801(Top 56%)10217(Top 67%)10217(Top 718%)
20K12.43 mi3.11 mi14403+32410068+14710068+14713594(Top 51%)9707(Top 64%)9707(Top 683%)
Half13.11 mi0.68 mi14307+9610026+4210026+4212420(Top 47%)9256(Top 61%)9256(Top 651%)
25K15.53 mi2.42 mi14238+699968+589968+5813775(Top 52%)9674(Top 64%)9674(Top 680%)
30K18.64 mi3.11 mi14295-579947+219947+2114514(Top 55%)9863(Top 65%)9863(Top 694%)
20M20.00 mi1.36 mi14210+859894+539894+5313319(Top 50%)9277(Top 61%)9277(Top 652%)
21M21.00 mi1.00 mi14119+919837+579837+5713293(Top 50%)9174(Top 60%)9174(Top 645%)
35K21.75 mi0.75 mi14063+569807+309807+3013131(Top 49%)9046(Top 60%)9046(Top 636%)
23M23.00 mi1.25 mi13943+1209734+739734+7312483(Top 47%)8684(Top 57%)8684(Top 611%)
24M24.00 mi1.00 mi13917+269695+399695+3913620(Top 51%)9144(Top 60%)9144(Top 643%)
40K24.85 mi0.85 mi13893+249671+249671+2414249(Top 54%)9348(Top 62%)9348(Top 657%)
25.2M25.20 mi0.35 mi13948-559688-179688-1716112(Top 61%)10156(Top 67%)10156(Top 714%)
Finish26.22 mi1.02 mi14093-1459719-319719-3117080(Top 64%)10637(Top 70%)10637(Top 748%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14801

Males

10217

M55-59

10217

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15044

Males

10318

M55-59

10318

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14801

Males

10217

M55-59

10217

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13594

Males

9707

M55-59

9707

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12420

Males

9256

M55-59

9256

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13775

Males

9674

M55-59

9674

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14514

Males

9863

M55-59

9863

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13319

Males

9277

M55-59

9277

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13293

Males

9174

M55-59

9174

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13131

Males

9046

M55-59

9046

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

12483

Males

8684

M55-59

8684

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13620

Males

9144

M55-59

9144

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14249

Males

9348

M55-59

9348

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16112

Males

10156

M55-59

10156

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

17080

Males

10637

M55-59

10637

Passing Analysis

Category:
Athletes Passed
1855
Passed By
1547
Net Change
+308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14401
5K → 10K168480-312#14401#14713
10K → 15K180194-14#14713#14727
15K → 20K37753+324#14727#14403
20K → Half993+96#14403#14307
Half → 25K169100+69#14307#14238
25K → 30K174231-57#14238#14295
30K → 20M13045+85#14295#14210
20M → 21M13443+91#14210#14119
21M → 35K7519+56#14119#14063
35K → 23M15131+120#14063#13943
23M → 24M7650+26#13943#13917
24M → 40K7652+24#13917#13893
40K → 25.2M1570-55#13893#13948
25.2M → Finish31176-145#13948#14093
TOTALS18551547+308
📊

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