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BOSTON MARATHON 2023

Hector Mendoza

Bib: 31251•M

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
9:52/mi
30:39
↑ 97↓ 3451.5%
10K· 6.21 mi
9:07/mi
58:59
↑ 79↓ 1380.4%
15K· 9.32 mi
9:05/mi
1:27:11
↑ 67↓ 78
20K· 12.43 mi
9:13/mi
1:55:50
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
2:02:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:23/mi
2:24:48
↑ 66↓ 880.2%
30K· 18.64 mi
9:54/mi
2:55:35
↑ 181↓ 1480.2%
20M
11:27/mi
3:11:09
↑ 64↓ 500.2%
21M
13:30/mi
3:24:39
↑ 106↓ 241.6%
35K· 21.75 mi
11:35/mi
3:33:19
↑ 17↓ 861.7%
23M
11:17/mi
3:47:27
↑ 23↓ 630.6%
24M
11:17/mi
3:58:44
↓ 821.3%
40K· 24.85 mi
11:11/mi
4:08:18
↓ 200.3%
25.2M
13:20/mi
4:12:54
↑ 13↓ 160.2%
Finish· 26.22 mi
9:59/mi
4:23:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:03
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:21:01
Pace10:45 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2730:399:5230:39
9:52
-
10K
6.21 mi12:19:4758:599:3028:20
9:07
-0:45
15K
9.32 mi12:47:591:27:119:2128:12
9:05
-0:02
20K
12.43 mi13:16:381:55:509:1928:39
9:13
+0:08
Half
13.11 mi13:22:512:02:039:196:13
9:07
-0:06
25K
15.53 mi13:45:362:24:489:1922:45
9:23
+0:16
30K
18.64 mi14:16:232:55:359:2530:47
9:54
+0:31
20M
20.00 mi14:31:573:11:099:3315:34
11:27
+1:33
21M
21.00 mi14:45:273:24:399:4513:30
13:30
+2:03
35K
21.75 mi14:54:073:33:199:498:40
11:35
-1:55
23M
23.00 mi15:08:153:47:279:5314:08
11:17
-0:18
24M
24.00 mi15:19:323:58:449:5711:17
11:17
0:00
40K
24.85 mi15:29:064:08:189:599:34
11:11
-0:06
25.2M
25.20 mi15:33:424:12:5410:024:36
13:20
+2:09
Finish
26.22 mi15:43:524:23:0410:0210:10
9:59
-3:21

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

9:05 /mi

Average Pace

10:02 /mi

Slowest Pace

13:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:24

35% of race

Time at Steady Pace

1:34:21

36% of race

Time at Slower Pace

1:17:19

29% of race

Average Pace: 10:02 /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 mi11:51:2730:399:5230:39
9:52
#23100
10K
6.21 mi12:19:4758:599:3028:20
9:07
#22307
15K
9.32 mi12:47:591:27:119:2128:12
9:05
#21846
20K
12.43 mi13:16:381:55:509:1928:39
9:13
#21571
Half
13.11 mi13:22:512:02:039:196:13
9:07
#21529
25K
15.53 mi13:45:362:24:489:1922:45
9:23
#21348
30K
18.64 mi14:16:232:55:359:2530:47
9:54
#21231
20M
20.00 mi14:31:573:11:099:3315:34
11:27
#21483
21M
21.00 mi14:45:273:24:399:4513:30
13:30
#21782
35K
21.75 mi14:54:073:33:199:498:40
11:35
#21924
23M
23.00 mi15:08:153:47:279:5314:08
11:17
#21987
24M
24.00 mi15:19:323:58:449:5711:17
11:17
#22054
40K
24.85 mi15:29:064:08:189:599:34
11:11
#22083
25.2M
25.20 mi15:33:424:12:5410:024:36
13:20
#22131
Finish
26.22 mi15:43:524:23:0410:0210:10
9:59
#22110
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 mi23100136311363120839(Top 78%)12674(Top 84%)12674(Top 240%)
10K6.21 mi3.10 mi22307+79313282+34913282+34921351(Top 80%)12863(Top 85%)12863(Top 243%)
15K9.32 mi3.11 mi21846+46113073+20913073+20920839(Top 78%)12674(Top 84%)12674(Top 240%)
20K12.43 mi3.11 mi21571+27512957+11612957+11620656(Top 78%)12604(Top 83%)12604(Top 238%)
Half13.11 mi0.68 mi21529+4212945+1212945+1220860(Top 78%)12679(Top 84%)12679(Top 240%)
25K15.53 mi2.42 mi21348+18112870+7512870+7520458(Top 77%)12477(Top 82%)12477(Top 236%)
30K18.64 mi3.11 mi21231+11712798+7212798+7220770(Top 78%)12543(Top 83%)12543(Top 237%)
20M20.00 mi1.36 mi21483-25212904-10612904-10623450(Top 88%)13666(Top 90%)13666(Top 259%)
21M21.00 mi1.00 mi21782-29913029-12513029-12524575(Top 92%)14171(Top 93%)14171(Top 268%)
35K21.75 mi0.75 mi21924-14213092-6313092-6324203(Top 91%)13950(Top 92%)13950(Top 264%)
23M23.00 mi1.25 mi21987-6313107-1513107-1522864(Top 86%)13321(Top 88%)13321(Top 252%)
24M24.00 mi1.00 mi22054-6713126-1913126-1923573(Top 89%)13617(Top 90%)13617(Top 258%)
40K24.85 mi0.85 mi22083-2913124+213124+222711(Top 85%)13180(Top 87%)13180(Top 249%)
25.2M25.20 mi0.35 mi22131-4813144-2013144-2024339(Top 91%)13963(Top 92%)13963(Top 264%)
Finish26.22 mi1.02 mi22110+2113121+2313121+2321690(Top 81%)12714(Top 84%)12714(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20839

Males

12674

M18-39

12674

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21351

Males

12863

M18-39

12863

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20839

Males

12674

M18-39

12674

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20656

Males

12604

M18-39

12604

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20860

Males

12679

M18-39

12679

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20458

Males

12477

M18-39

12477

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20770

Males

12543

M18-39

12543

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23450

Males

13666

M18-39

13666

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24575

Males

14171

M18-39

14171

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24203

Males

13950

M18-39

13950

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22864

Males

13321

M18-39

13321

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23573

Males

13617

M18-39

13617

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22711

Males

13180

M18-39

13180

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24339

Males

13963

M18-39

13963

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

21690

Males

12714

M18-39

12714

Passing Analysis

Category:
Athletes Passed
2222
Passed By
1232
Net Change
+990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23100
5K → 10K81522+793#23100#22307
10K → 15K47918+461#22307#21846
15K → 20K29520+275#21846#21571
20K → Half5210+42#21571#21529
Half → 25K20625+181#21529#21348
25K → 30K19578+117#21348#21231
30K → 20M25277-252#21231#21483
20M → 21M5304-299#21483#21782
21M → 35K7149-142#21782#21924
35K → 23M3699-63#21924#21987
23M → 24M2188-67#21987#22054
24M → 40K3362-29#22054#22083
40K → 25.2M856-48#22083#22131
25.2M → Finish4524+21#22131#22110
TOTALS22221232+990
📊

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