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BOSTON MARATHON 2023

Chris Pacheco

FL

Bib: 7178 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Division (M18-39)
#0 / 5285
Top 50%
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
6:49/mi
21:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:41/mi
41:58
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:47/mi
1:03:04
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:49/mi
1:24:14
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:45/mi
1:28:50
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:50/mi
1:45:23
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:04/mi
2:07:19
↑ 181↓ 1480.2%
138 ft elev
20M
7:01/mi
2:16:51
↑ 64↓ 500.2%
148 ft elev
21M
7:24/mi
2:24:15
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:45/mi
2:29:18
↑ 17↓ 861.7%
156 ft elev
23M
7:02/mi
2:38:06
↑ 23↓ 630.6%
116 ft elev
24M
6:41/mi
2:44:47
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:42/mi
2:50:31
↓ 200.3%
20 ft elev
25.2M
7:06/mi
2:52:58
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:24/mi
2:59:29
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:28:506:47 /mi⚡ faster
2nd Half
1:30:396:55 /mi+2.0%
Positive split — 2.0% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2121:116:4921:11
6:49
-
10K
6.21 mi10:46:0841:586:4520:47
6:41
-0:08
15K
9.32 mi11:07:141:03:046:4621:06
6:47
+0:06
20K
12.43 mi11:28:241:24:146:4721:10
6:49
+0:02
Half
13.11 mi11:33:001:28:506:474:36
6:45
-0:04
25K
15.53 mi11:49:331:45:236:4716:33
6:50
+0:05
30K
18.64 mi12:11:292:07:196:5021:56
7:04
+0:14
20M
20.00 mi12:21:012:16:516:519:32
7:01
-0:03
21M
21.00 mi12:28:252:24:156:527:24
7:24
+0:23
35K
21.75 mi12:33:282:29:186:525:03
6:45
-0:39
23M
23.00 mi12:42:162:38:066:528:48
7:02
+0:17
24M
24.00 mi12:48:572:44:476:526:41
6:41
-0:21
40K
24.85 mi12:54:412:50:316:525:44
6:42
+0:01
25.2M
25.20 mi12:57:082:52:586:522:27
7:06
+0:24
Finish
26.22 mi13:03:392:59:296:516:31
6:24
-0:42

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

6:24 /mi

Average Pace

6:51 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:42

82% of race

Time at Steady Pace

31:47

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:25:2121:116:4921:11
6:49
#4866
10K
6.21 mi10:46:0841:586:4520:47
6:41
#4554
15K
9.32 mi11:07:141:03:046:4621:06
6:47
#4674
20K
12.43 mi11:28:241:24:146:4721:10
6:49
#4631
Half
13.11 mi11:33:001:28:506:474:36
6:45
#4622
25K
15.53 mi11:49:331:45:236:4716:33
6:50
#4543
30K
18.64 mi12:11:292:07:196:5021:56
7:04
#4578
20M
20.00 mi12:21:012:16:516:519:32
7:01
#4523
21M
21.00 mi12:28:252:24:156:527:24
7:24
#4493
35K
21.75 mi12:33:282:29:186:525:03
6:45
#4447
23M
23.00 mi12:42:162:38:066:528:48
7:02
#4386
24M
24.00 mi12:48:572:44:476:526:41
6:41
#4310
40K
24.85 mi12:54:412:50:316:525:44
6:42
#4202
25.2M
25.20 mi12:57:082:52:586:522:27
7:06
#4162
Finish
26.22 mi13:03:392:59:296:516:31
6:24
#4028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi486645214521506046874687
10K6.21 mi3.10 mi4554+3124253+2684253+268425739853985
15K9.32 mi3.11 mi4674-1204355-1024355-102506046874687
20K12.43 mi3.11 mi4631+434320+354320+35457542604260
Half13.11 mi0.68 mi4622+94311+94311+9487245044504
25K15.53 mi2.42 mi4543+794241+704241+70440541034103
30K18.64 mi3.11 mi4578-354269-284269-28473143654365
20M20.00 mi1.36 mi4523+554216+534216+53415038303830
21M21.00 mi1.00 mi4493+304192+244192+24415338063806
35K21.75 mi0.75 mi4447+464147+454147+45394336183618
23M23.00 mi1.25 mi4386+614097+504097+50395136333633
24M24.00 mi1.00 mi4310+764033+644033+64306628412841
40K24.85 mi0.85 mi4202+1083931+1023931+102242022402240
25.2M25.20 mi0.35 mi4162+403894+373894+37220820432043
Finish26.22 mi1.02 mi4028+1343769+1253769+125203318881888

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

5060

Males

4687

M18-39

4687

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4257

Males

3985

M18-39

3985

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

5060

Males

4687

M18-39

4687

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4575

Males

4260

M18-39

4260

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4872

Males

4504

M18-39

4504

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4405

Males

4103

M18-39

4103

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4731

Males

4365

M18-39

4365

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4150

Males

3830

M18-39

3830

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4153

Males

3806

M18-39

3806

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

3943

Males

3618

M18-39

3618

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3951

Males

3633

M18-39

3633

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3066

Males

2841

M18-39

2841

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2420

Males

2240

M18-39

2240

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2208

Males

2043

M18-39

2043

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2033

Males

1888

M18-39

1888

Passing Analysis

Category:
Athletes Passed
1582
Passed By
744
Net Change
+838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4866
5K → 10K39381+312#4866#4554
10K → 15K81201-120#4554#4674
15K → 20K12279+43#4674#4631
20K → Half1910+9#4631#4622
Half → 25K12950+79#4622#4543
25K → 30K121156-35#4543#4578
30K → 20M8934+55#4578#4523
20M → 21M7343+30#4523#4493
21M → 35K6721+46#4493#4447
35K → 23M10443+61#4447#4386
23M → 24M9317+76#4386#4310
24M → 40K1113+108#4310#4202
40K → 25.2M422+40#4202#4162
25.2M → Finish1384+134#4162#4028
TOTALS1582744+838

Passing Charts

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