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BOSTON MARATHON 2023

Jose Delgado

Bib: 27746•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
9:57/mi
30:54
↑ 97↓ 3451.5%
10K· 6.21 mi
9:57/mi
1:01:48
↑ 79↓ 1380.4%
15K· 9.32 mi
9:07/mi
1:30:06
↑ 67↓ 78
20K· 12.43 mi
9:10/mi
1:58:34
↑ 106↓ 860.1%
Half· 13.11 mi
9:10/mi
2:04:49
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:27:09
↑ 66↓ 880.2%
30K· 18.64 mi
10:08/mi
2:58:37
↑ 181↓ 1480.2%
20M
9:49/mi
3:11:58
↑ 64↓ 500.2%
21M
10:03/mi
3:22:01
↑ 106↓ 241.6%
35K· 21.75 mi
9:37/mi
3:29:13
↑ 17↓ 861.7%
23M
10:15/mi
3:42:03
↑ 23↓ 630.6%
24M
10:56/mi
3:52:59
↓ 821.3%
40K· 24.85 mi
9:27/mi
4:01:04
↓ 200.3%
25.2M
10:32/mi
4:04:42
↑ 13↓ 160.2%
Finish· 26.22 mi
8:56/mi
4:13:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:49
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:08:59
Pace9:50 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3630:549:5730:54
9:57
-
10K
6.21 mi12:19:301:01:489:5730:54
9:57
0:00
15K
9.32 mi12:47:481:30:069:4028:18
9:07
-0:50
20K
12.43 mi13:16:161:58:349:3228:28
9:10
+0:03
Half
13.11 mi13:22:312:04:499:316:15
9:10
0:00
25K
15.53 mi13:44:512:27:099:2822:20
9:13
+0:03
30K
18.64 mi14:16:192:58:379:3531:28
10:08
+0:55
20M
20.00 mi14:29:403:11:589:3613:21
9:49
-0:19
21M
21.00 mi14:39:433:22:019:3710:03
10:03
+0:14
35K
21.75 mi14:46:553:29:139:377:12
9:37
-0:26
23M
23.00 mi14:59:453:42:039:3912:50
10:15
+0:38
24M
24.00 mi15:10:413:52:599:4210:56
10:56
+0:41
40K
24.85 mi15:18:464:01:049:428:05
9:27
-1:29
25.2M
25.20 mi15:22:244:04:429:433:38
10:32
+1:05
Finish
26.22 mi15:31:304:13:489:419:06
8:56
-1:36

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

8:56 /mi

Average Pace

9:41 /mi

Slowest Pace

10:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:32

40% of race

Time at Steady Pace

1:32:24

36% of race

Time at Slower Pace

58:52

23% of race

Average Pace: 9:41 /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 mi11:48:3630:549:5730:54
9:57
#23315
10K
6.21 mi12:19:301:01:489:5730:54
9:57
#23505
15K
9.32 mi12:47:481:30:069:4028:18
9:07
#22767
20K
12.43 mi13:16:161:58:349:3228:28
9:10
#22232
Half
13.11 mi13:22:312:04:499:316:15
9:10
#22177
25K
15.53 mi13:44:512:27:099:2822:20
9:13
#21811
30K
18.64 mi14:16:192:58:379:3531:28
10:08
#21698
20M
20.00 mi14:29:403:11:589:3613:21
9:49
#21584
21M
21.00 mi14:39:433:22:019:3710:03
10:03
#21403
35K
21.75 mi14:46:553:29:139:377:12
9:37
#21353
23M
23.00 mi14:59:453:42:039:3912:50
10:15
#21304
24M
24.00 mi15:10:413:52:599:4210:56
10:56
#21399
40K
24.85 mi15:18:464:01:049:428:05
9:27
#21270
25.2M
25.20 mi15:22:244:04:429:433:38
10:32
#21236
Finish
26.22 mi15:31:304:13:489:419:06
8:56
#21128
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23315137361373620969(Top 79%)12732(Top 84%)12732(Top 241%)
10K6.21 mi3.10 mi23505-19013858-12213858-12223597(Top 89%)13897(Top 92%)13897(Top 263%)
15K9.32 mi3.11 mi22767+73813528+33013528+33020969(Top 79%)12732(Top 84%)12732(Top 241%)
20K12.43 mi3.11 mi22232+53513257+27113257+27120418(Top 77%)12485(Top 82%)12485(Top 236%)
Half13.11 mi0.68 mi22177+5513229+2813229+2821020(Top 79%)12740(Top 84%)12740(Top 241%)
25K15.53 mi2.42 mi21811+36613074+15513074+15519896(Top 75%)12242(Top 81%)12242(Top 232%)
30K18.64 mi3.11 mi21698+11313010+6413010+6421355(Top 80%)12786(Top 84%)12786(Top 242%)
20M20.00 mi1.36 mi21584+11412949+6112949+6119933(Top 75%)12100(Top 80%)12100(Top 229%)
21M21.00 mi1.00 mi21403+18112856+9312856+9318205(Top 68%)11315(Top 75%)11315(Top 214%)
35K21.75 mi0.75 mi21353+5012826+3012826+3020209(Top 76%)12132(Top 80%)12132(Top 230%)
23M23.00 mi1.25 mi21304+4912782+4412782+4420706(Top 78%)12335(Top 81%)12335(Top 233%)
24M24.00 mi1.00 mi21399-9512819-3712819-3722913(Top 86%)13301(Top 88%)13301(Top 252%)
40K24.85 mi0.85 mi21270+12912749+7012749+7018175(Top 68%)11121(Top 73%)11121(Top 210%)
25.2M25.20 mi0.35 mi21236+3412729+2012729+2019200(Top 72%)11572(Top 76%)11572(Top 219%)
Finish26.22 mi1.02 mi21128+10812668+6112668+6117620(Top 66%)10891(Top 72%)10891(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20969

Males

12732

M18-39

12732

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23597

Males

13897

M18-39

13897

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20969

Males

12732

M18-39

12732

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20418

Males

12485

M18-39

12485

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21020

Males

12740

M18-39

12740

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19896

Males

12242

M18-39

12242

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21355

Males

12786

M18-39

12786

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19933

Males

12100

M18-39

12100

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18205

Males

11315

M18-39

11315

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

20209

Males

12132

M18-39

12132

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20706

Males

12335

M18-39

12335

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22913

Males

13301

M18-39

13301

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18175

Males

11121

M18-39

11121

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19200

Males

11572

M18-39

11572

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17620

Males

10891

M18-39

10891

Passing Analysis

Category:
Athletes Passed
2794
Passed By
607
Net Change
+2187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23315
5K → 10K133323-190#23315#23505
10K → 15K7435+738#23505#22767
15K → 20K5350+535#22767#22232
20K → Half572+55#22232#22177
Half → 25K3693+366#22177#21811
25K → 30K20188+113#21811#21698
30K → 20M1206+114#21698#21584
20M → 21M1832+181#21584#21403
21M → 35K555+50#21403#21353
35K → 23M9344+49#21353#21304
23M → 24M22117-95#21304#21399
24M → 40K1312+129#21399#21270
40K → 25.2M428+34#21270#21236
25.2M → Finish1102+108#21236#21128
TOTALS2794607+2187
📊

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