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BOSTON MARATHON 2023

Peter Desforge

Bib: 17242•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 (M60-64)
#0 / 1110
Top 27%
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
8:07/mi
25:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:00/mi
50:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:15:48
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:41:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:47:26
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:07:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:34:34
↑ 181↓ 1480.2%
20M
8:28/mi
2:46:04
↑ 64↓ 500.2%
21M
8:53/mi
2:54:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
3:01:00
↑ 17↓ 861.7%
23M
8:21/mi
3:11:27
↑ 23↓ 630.6%
24M
8:11/mi
3:19:38
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:26:49
↓ 200.3%
25.2M
9:02/mi
3:29:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:38:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:26
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:50:40
Pace8:27 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5625:138:0725:13
8:07
-
10K
6.21 mi11:40:4650:038:0324:50
8:00
-0:07
15K
9.32 mi12:06:311:15:488:0825:45
8:17
+0:17
20K
12.43 mi12:32:351:41:528:1226:04
8:23
+0:06
Half
13.11 mi12:38:091:47:268:125:34
8:10
-0:13
25K
15.53 mi12:58:162:07:338:1320:07
8:18
+0:08
30K
18.64 mi13:25:172:34:348:1827:01
8:42
+0:24
20M
20.00 mi13:36:472:46:048:1811:30
8:28
-0:14
21M
21.00 mi13:45:402:54:578:208:53
8:53
+0:25
35K
21.75 mi13:51:433:01:008:196:03
8:05
-0:48
23M
23.00 mi14:02:103:11:278:1910:27
8:21
+0:16
24M
24.00 mi14:10:213:19:388:198:11
8:11
-0:10
40K
24.85 mi14:17:323:26:498:197:11
8:24
+0:13
25.2M
25.20 mi14:20:393:29:568:203:07
9:02
+0:38
Finish
26.22 mi14:28:493:38:068:198:10
8:01
-1:01

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

8:00 /mi

Average Pace

8:19 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:06

94% of race

Time at Steady Pace

12:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:15:5625:138:0725:13
8:07
#14822
10K
6.21 mi11:40:4650:038:0324:50
8:00
#14770
15K
9.32 mi12:06:311:15:488:0825:45
8:17
#15355
20K
12.43 mi12:32:351:41:528:1226:04
8:23
#15542
Half
13.11 mi12:38:091:47:268:125:34
8:10
#15541
25K
15.53 mi12:58:162:07:338:1320:07
8:18
#15416
30K
18.64 mi13:25:172:34:348:1827:01
8:42
#15405
20M
20.00 mi13:36:472:46:048:1811:30
8:28
#15259
21M
21.00 mi13:45:402:54:578:208:53
8:53
#15089
35K
21.75 mi13:51:433:01:008:196:03
8:05
#15003
23M
23.00 mi14:02:103:11:278:1910:27
8:21
#14824
24M
24.00 mi14:10:213:19:388:198:11
8:11
#14702
40K
24.85 mi14:17:323:26:498:197:11
8:24
#14604
25.2M
25.20 mi14:20:393:29:568:203:07
9:02
#14562
Finish
26.22 mi14:28:493:38:068:198:10
8:01
#14451
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14822102731027316457(Top 62%)10866(Top 72%)10866(Top 979%)
10K6.21 mi3.10 mi14770+5210243+3010243+3014748(Top 55%)10221(Top 67%)10221(Top 921%)
15K9.32 mi3.11 mi15355-58510447-20410447-20416457(Top 62%)10866(Top 72%)10866(Top 979%)
20K12.43 mi3.11 mi15542-18710504-5710504-5716178(Top 61%)10698(Top 70%)10698(Top 964%)
Half13.11 mi0.68 mi15541+110501+310501+315445(Top 58%)10462(Top 69%)10462(Top 943%)
25K15.53 mi2.42 mi15416+12510421+8010421+8014920(Top 56%)10122(Top 67%)10122(Top 912%)
30K18.64 mi3.11 mi15405+1110363+5810363+5815479(Top 58%)10248(Top 68%)10248(Top 923%)
20M20.00 mi1.36 mi15259+14610292+7110292+7113402(Top 50%)9314(Top 61%)9314(Top 839%)
21M21.00 mi1.00 mi15089+17010216+7610216+7612747(Top 48%)8922(Top 59%)8922(Top 804%)
35K21.75 mi0.75 mi15003+8610169+4710169+4712704(Top 48%)8868(Top 58%)8868(Top 799%)
23M23.00 mi1.25 mi14824+17910071+9810071+9812213(Top 46%)8569(Top 56%)8569(Top 772%)
24M24.00 mi1.00 mi14702+12210006+6510006+6512478(Top 47%)8624(Top 57%)8624(Top 777%)
40K24.85 mi0.85 mi14604+989944+629944+6212701(Top 48%)8636(Top 57%)8636(Top 778%)
25.2M25.20 mi0.35 mi14562+429916+289916+2812703(Top 48%)8616(Top 57%)8616(Top 776%)
Finish26.22 mi1.02 mi14451+1119861+559861+5512219(Top 46%)8394(Top 55%)8394(Top 756%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16457

Males

10866

M60-64

10866

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14748

Males

10221

M60-64

10221

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16457

Males

10866

M60-64

10866

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16178

Males

10698

M60-64

10698

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15445

Males

10462

M60-64

10462

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14920

Males

10122

M60-64

10122

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15479

Males

10248

M60-64

10248

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13402

Males

9314

M60-64

9314

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12747

Males

8922

M60-64

8922

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12704

Males

8868

M60-64

8868

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12213

Males

8569

M60-64

8569

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12478

Males

8624

M60-64

8624

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12701

Males

8636

M60-64

8636

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12703

Males

8616

M60-64

8616

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12219

Males

8394

M60-64

8394

Passing Analysis

Category:
Athletes Passed
1948
Passed By
1577
Net Change
+371
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14822
5K → 10K311259+52#14822#14770
10K → 15K46631-585#14770#15355
15K → 20K112299-187#15355#15542
20K → Half2827+1#15542#15541
Half → 25K20378+125#15541#15416
25K → 30K191180+11#15416#15405
30K → 20M16822+146#15405#15259
20M → 21M18313+170#15259#15089
21M → 35K948+86#15089#15003
35K → 23M19112+179#15003#14824
23M → 24M13210+122#14824#14702
24M → 40K11012+98#14702#14604
40K → 25.2M5210+42#14604#14562
25.2M → Finish12716+111#14562#14451
TOTALS19481577+371
📊

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