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BOSTON MARATHON 2023

Darin Jacques

QC

Bib: 15177 M

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
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:58/mi
24:45
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:05/mi
49:52
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:26/mi
1:16:03
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:57/mi
1:43:50
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:34/mi
1:49:41
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:16/mi
2:14:34
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:47/mi
2:41:52
↑ 181↓ 1480.2%
138 ft elev
20M
9:35/mi
2:54:53
↑ 64↓ 500.2%
148 ft elev
21M
9:23/mi
3:04:16
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:09/mi
3:11:07
↑ 17↓ 861.7%
156 ft elev
23M
9:34/mi
3:23:06
↑ 23↓ 630.6%
116 ft elev
24M
9:34/mi
3:32:40
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:02/mi
3:41:15
↓ 200.3%
20 ft elev
25.2M
11:27/mi
3:45:12
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:51/mi
3:54:13
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:41
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:04:32
Pace9:30 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3924:457:5824:45
7:58
-
10K
6.21 mi11:19:4649:528:0225:07
8:05
+0:07
15K
9.32 mi11:45:571:16:038:1026:11
8:26
+0:21
20K
12.43 mi12:13:441:43:508:2127:47
8:57
+0:31
Half
13.11 mi12:19:351:49:418:225:51
8:34
-0:23
25K
15.53 mi12:44:282:14:348:4024:53
10:16
+1:42
30K
18.64 mi13:11:462:41:528:4127:18
8:47
-1:29
20M
20.00 mi13:24:472:54:538:4513:01
9:35
+0:48
21M
21.00 mi13:34:103:04:168:469:23
9:23
-0:12
35K
21.75 mi13:41:013:11:078:476:51
9:09
-0:14
23M
23.00 mi13:53:003:23:068:5011:59
9:34
+0:25
24M
24.00 mi14:02:343:32:408:529:34
9:34
0:00
40K
24.85 mi14:11:093:41:158:548:35
10:02
+0:28
25.2M
25.20 mi14:15:063:45:128:563:57
11:27
+1:25
Finish
26.22 mi14:24:073:54:138:569:01
8:51
-2:36

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

7:58 /mi

Average Pace

8:56 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:54

35% of race

Time at Steady Pace

1:54:54

49% of race

Time at Slower Pace

37:25

16% of race

Average Pace: 8:56 /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 mi10:54:3924:457:5824:45
7:58
#13762
10K
6.21 mi11:19:4649:528:0225:07
8:05
#14558
15K
9.32 mi11:45:571:16:038:1026:11
8:26
#15538
20K
12.43 mi12:13:441:43:508:2127:47
8:57
#16661
Half
13.11 mi12:19:351:49:418:225:51
8:34
#16743
25K
15.53 mi12:44:282:14:348:4024:53
10:16
#18350
30K
18.64 mi13:11:462:41:528:4127:18
8:47
#17873
20M
20.00 mi13:24:472:54:538:4513:01
9:35
#17994
21M
21.00 mi13:34:103:04:168:469:23
9:23
#17817
35K
21.75 mi13:41:013:11:078:476:51
9:09
#17875
23M
23.00 mi13:53:003:23:068:5011:59
9:34
#17950
24M
24.00 mi14:02:343:32:408:529:34
9:34
#18038
40K
24.85 mi14:11:093:41:158:548:35
10:02
#18156
25.2M
25.20 mi14:15:063:45:128:563:57
11:27
#18255
Finish
26.22 mi14:24:073:54:138:569:01
8:51
#18209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi137629866986617309(Top 65%)11178(Top 74%)11178(Top 786%)
10K6.21 mi3.10 mi14558-79610161-29510161-29515403(Top 58%)10475(Top 69%)10475(Top 737%)
15K9.32 mi3.11 mi15538-98010519-35810519-35817309(Top 65%)11178(Top 74%)11178(Top 786%)
20K12.43 mi3.11 mi16661-112310928-40910928-40919416(Top 73%)12060(Top 79%)12060(Top 848%)
Half13.11 mi0.68 mi16743-8210951-2310951-2318136(Top 68%)11542(Top 76%)11542(Top 812%)
25K15.53 mi2.42 mi18350-160711592-64111592-64122757(Top 85%)13484(Top 89%)13484(Top 948%)
30K18.64 mi3.11 mi17873+47711365+22711365+22715971(Top 60%)10473(Top 69%)10473(Top 736%)
20M20.00 mi1.36 mi17994-12111389-2411389-2419136(Top 72%)11743(Top 77%)11743(Top 826%)
21M21.00 mi1.00 mi17817+17711318+7111318+7115396(Top 58%)10103(Top 67%)10103(Top 710%)
35K21.75 mi0.75 mi17875-5811329-1111329-1118544(Top 70%)11386(Top 75%)11386(Top 801%)
23M23.00 mi1.25 mi17950-7511344-1511344-1518598(Top 70%)11394(Top 75%)11394(Top 801%)
24M24.00 mi1.00 mi18038-8811366-2211366-2219430(Top 73%)11725(Top 77%)11725(Top 825%)
40K24.85 mi0.85 mi18156-11811407-4111407-4120062(Top 75%)11946(Top 79%)11946(Top 840%)
25.2M25.20 mi0.35 mi18255-9911443-3611443-3621417(Top 80%)12566(Top 83%)12566(Top 884%)
Finish26.22 mi1.02 mi18209+4611416+2711416+2717251(Top 65%)10723(Top 71%)10723(Top 754%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17309

Males

11178

M55-59

11178

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15403

Males

10475

M55-59

10475

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17309

Males

11178

M55-59

11178

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

19416

Males

12060

M55-59

12060

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18136

Males

11542

M55-59

11542

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22757

Males

13484

M55-59

13484

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15971

Males

10473

M55-59

10473

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19136

Males

11743

M55-59

11743

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15396

Males

10103

M55-59

10103

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18544

Males

11386

M55-59

11386

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

18598

Males

11394

M55-59

11394

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19430

Males

11725

M55-59

11725

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

20062

Males

11946

M55-59

11946

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21417

Males

12566

M55-59

12566

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17251

Males

10723

M55-59

10723

Passing Analysis

Category:
Athletes Passed
1086
Passed By
5533
Net Change
-4447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13762
5K → 10K64860-796#13762#14558
10K → 15K201000-980#14558#15538
15K → 20K211144-1123#15538#16661
20K → Half1092-82#16661#16743
Half → 25K61613-1607#16743#18350
25K → 30K49215+477#18350#17873
30K → 20M55176-121#17873#17994
20M → 21M19518+177#17994#17817
21M → 35K3593-58#17817#17875
35K → 23M64139-75#17875#17950
23M → 24M27115-88#17950#18038
24M → 40K24142-118#18038#18156
40K → 25.2M8107-99#18156#18255
25.2M → Finish6519+46#18255#18209
TOTALS10865533-4447
📊

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