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BOSTON MARATHON 2023

Aaron Valdez

Bib: 6252•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #4677
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
41:50
Rank: #4292 (+385)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:26
Rank: #3993 (+299)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:23:09
Rank: #3764 (+229)
15K → 20K
20:43 | 6:40/mi
Half· 13.11 mi
1:27:40
Rank: #3754 (+10)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:52
Rank: #3642 (+112)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:05:18
Rank: #3627 (+15)
25K → 30K
21:26 | 6:54/mi
20M
2:14:36
Rank: #3535 (+92)
30K → 20M
9:18 | 6:51/mi
21M
2:21:42
Rank: #3433 (+102)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:26:33
Rank: #3348 (+85)
21M → 35K
4:51 | 6:29/mi
23M
2:34:56
Rank: #3240 (+108)
35K → 23M
8:23 | 6:42/mi
24M
2:41:25
Rank: #3154 (+86)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:46:58
Rank: #3019 (+135)
24M → 40K
5:33 | 6:29/mi
25.2M
2:49:17
Rank: #2952 (+67)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:55:21
Rank: #2777 (+175)
25.2M → Finish
6:04 | 5:57/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:40
Pace6:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:41
Pace6:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5921:086:4821:08
6:48
-
10K
6.21 mi10:45:4141:506:4420:42
6:40
-0:08
15K
9.32 mi11:06:171:02:266:4220:36
6:38
-0:02
20K
12.43 mi11:27:001:23:096:4120:43
6:40
+0:02
Half
13.11 mi11:31:311:27:406:414:31
6:37
-0:03
25K
15.53 mi11:47:431:43:526:4116:12
6:41
+0:04
30K
18.64 mi12:09:092:05:186:4321:26
6:54
+0:13
20M
20.00 mi12:18:272:14:366:449:18
6:51
-0:03
21M
21.00 mi12:25:332:21:426:457:06
7:06
+0:15
35K
21.75 mi12:30:242:26:336:444:51
6:29
-0:37
23M
23.00 mi12:38:472:34:566:448:23
6:42
+0:13
24M
24.00 mi12:45:162:41:256:446:29
6:29
-0:13
40K
24.85 mi12:50:492:46:586:435:33
6:29
0:00
25.2M
25.20 mi12:53:082:49:176:432:19
6:43
+0:14
Finish
26.22 mi12:59:122:55:216:426:04
5:57
-0:46

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

5:57 /mi

Average Pace

6:42 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:57

13% of race

Time at Steady Pace

2:25:18

83% of race

Time at Slower Pace

7:06

4% of race

Average Pace: 6:41 /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 mi10:24:5921:086:4821:08
6:48
#4677
10K
6.21 mi10:45:4141:506:4420:42
6:40
#4292
15K
9.32 mi11:06:171:02:266:4220:36
6:38
#3993
20K
12.43 mi11:27:001:23:096:4120:43
6:40
#3764
Half
13.11 mi11:31:311:27:406:414:31
6:37
#3754
25K
15.53 mi11:47:431:43:526:4116:12
6:41
#3642
30K
18.64 mi12:09:092:05:186:4321:26
6:54
#3627
20M
20.00 mi12:18:272:14:366:449:18
6:51
#3535
21M
21.00 mi12:25:332:21:426:457:06
7:06
#3433
35K
21.75 mi12:30:242:26:336:444:51
6:29
#3348
23M
23.00 mi12:38:472:34:566:448:23
6:42
#3240
24M
24.00 mi12:45:162:41:256:446:29
6:29
#3154
40K
24.85 mi12:50:492:46:586:435:33
6:29
#3019
25.2M
25.20 mi12:53:082:49:176:432:19
6:43
#2952
Finish
26.22 mi12:59:122:55:216:426:04
5:57
#2777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4677435143513540(Top 13%)3347(Top 22%)3347(Top 63%)
10K6.21 mi3.10 mi4292+3854021+3304021+3303968(Top 15%)3734(Top 25%)3734(Top 71%)
15K9.32 mi3.11 mi3993+2993759+2623759+2623540(Top 13%)3347(Top 22%)3347(Top 63%)
20K12.43 mi3.11 mi3764+2293555+2043555+2043313(Top 12%)3143(Top 21%)3143(Top 59%)
Half13.11 mi0.68 mi3754+103548+73548+73522(Top 13%)3330(Top 22%)3330(Top 63%)
25K15.53 mi2.42 mi3642+1123446+1023446+1023221(Top 12%)3069(Top 20%)3069(Top 58%)
30K18.64 mi3.11 mi3627+153429+173429+173639(Top 14%)3418(Top 23%)3418(Top 65%)
20M20.00 mi1.36 mi3535+923343+863343+863066(Top 12%)2880(Top 19%)2880(Top 54%)
21M21.00 mi1.00 mi3433+1023251+923251+922624(Top 10%)2470(Top 16%)2470(Top 47%)
35K21.75 mi0.75 mi3348+853169+823169+822338(Top 9%)2218(Top 15%)2218(Top 42%)
23M23.00 mi1.25 mi3240+1083069+1003069+1002175(Top 8%)2055(Top 14%)2055(Top 39%)
24M24.00 mi1.00 mi3154+862991+782991+782036(Top 8%)1911(Top 13%)1911(Top 36%)
40K24.85 mi0.85 mi3019+1352861+1302861+1301525(Top 6%)1439(Top 9%)1439(Top 27%)
25.2M25.20 mi0.35 mi2952+672798+632798+63975(Top 4%)931(Top 6%)931(Top 18%)
Finish26.22 mi1.02 mi2777+1752639+1592639+159643(Top 2%)612(Top 4%)612(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3540

Males

3347

M18-39

3347

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3968

Males

3734

M18-39

3734

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3540

Males

3347

M18-39

3347

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3313

Males

3143

M18-39

3143

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3522

Males

3330

M18-39

3330

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3221

Males

3069

M18-39

3069

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3639

Males

3418

M18-39

3418

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3066

Males

2880

M18-39

2880

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2624

Males

2470

M18-39

2470

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2338

Males

2218

M18-39

2218

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2175

Males

2055

M18-39

2055

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2036

Males

1911

M18-39

1911

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1525

Males

1439

M18-39

1439

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

975

Males

931

M18-39

931

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

643

Males

612

M18-39

612

Passing Analysis

Category:
Athletes Passed
2180
Passed By
280
Net Change
+1900
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4677
5K → 10K45065+385#4677#4292
10K → 15K31819+299#4292#3993
15K → 20K24819+229#3993#3764
20K → Half2414+10#3764#3754
Half → 25K13927+112#3754#3642
25K → 30K10893+15#3642#3627
30K → 20M10614+92#3627#3535
20M → 21M11412+102#3535#3433
21M → 35K861+85#3433#3348
35K → 23M1168+108#3348#3240
23M → 24M904+86#3240#3154
24M → 40K1383+135#3154#3019
40K → 25.2M670+67#3019#2952
25.2M → Finish1761+175#2952#2777
TOTALS2180280+1900
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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