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BOSTON MARATHON 2023

Andrew Blankley

Bib: 5540•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:49
Rank: #792
Start → 5K
18:49 | 6:03/mi
10K· 6.21 mi
37:15
Rank: #715 (+77)
5K → 10K
18:26 | 5:56/mi
15K· 9.32 mi
55:55
Rank: #721 (-6)
10K → 15K
18:40 | 6:00/mi
20K· 12.43 mi
1:15:01
Rank: #743 (-22)
15K → 20K
19:06 | 6:09/mi
Half· 13.11 mi
1:19:05
Rank: #733 (+10)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:33:54
Rank: #725 (+8)
Half → 25K
14:49 | 6:07/mi
30K· 18.64 mi
1:52:50
Rank: #677 (+48)
25K → 30K
18:56 | 6:06/mi
20M
2:01:03
Rank: #647 (+30)
30K → 20M
8:13 | 6:03/mi
21M
2:07:23
Rank: #625 (+22)
20M → 21M
6:20 | 6:20/mi
35K· 21.75 mi
2:11:43
Rank: #610 (+15)
21M → 35K
4:20 | 5:48/mi
23M
2:19:22
Rank: #595 (+15)
35K → 23M
7:39 | 6:07/mi
24M
2:25:21
Rank: #583 (+12)
23M → 24M
5:59 | 5:59/mi
40K· 24.85 mi
2:30:35
Rank: #571 (+12)
24M → 40K
5:14 | 6:07/mi
25.2M
2:32:50
Rank: #566 (+5)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:38:36
Rank: #538 (+28)
25.2M → Finish
5:46 | 5:40/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:19:05
Pace6:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:19:31
Pace6:04 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3318:496:0318:49
6:03
-
10K
6.21 mi10:39:5937:156:0018:26
5:56
-0:07
15K
9.32 mi10:58:3955:556:0018:40
6:00
+0:04
20K
12.43 mi11:17:451:15:016:0219:06
6:09
+0:09
Half
13.11 mi11:21:491:19:056:024:04
5:58
-0:11
25K
15.53 mi11:36:381:33:546:0314:49
6:07
+0:09
30K
18.64 mi11:55:341:52:506:0318:56
6:06
-0:01
20M
20.00 mi12:03:472:01:036:038:13
6:03
-0:03
21M
21.00 mi12:10:072:07:236:046:20
6:20
+0:17
35K
21.75 mi12:14:272:11:436:034:20
5:48
-0:32
23M
23.00 mi12:22:062:19:226:047:39
6:07
+0:19
24M
24.00 mi12:28:052:25:216:035:59
5:59
-0:08
40K
24.85 mi12:33:192:30:356:045:14
6:07
+0:08
25.2M
25.20 mi12:35:342:32:506:042:15
6:31
+0:24
Finish
26.22 mi12:41:202:38:366:035:46
5:40
-0:51

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

5:40 /mi

Average Pace

6:03 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:01

95% of race

Time at Steady Pace

8:35

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:21:3318:496:0318:49
6:03
#792
10K
6.21 mi10:39:5937:156:0018:26
5:56
#715
15K
9.32 mi10:58:3955:556:0018:40
6:00
#721
20K
12.43 mi11:17:451:15:016:0219:06
6:09
#743
Half
13.11 mi11:21:491:19:056:024:04
5:58
#733
25K
15.53 mi11:36:381:33:546:0314:49
6:07
#725
30K
18.64 mi11:55:341:52:506:0318:56
6:06
#677
20M
20.00 mi12:03:472:01:036:038:13
6:03
#647
21M
21.00 mi12:10:072:07:236:046:20
6:20
#625
35K
21.75 mi12:14:272:11:436:034:20
5:48
#610
23M
23.00 mi12:22:062:19:226:047:39
6:07
#595
24M
24.00 mi12:28:052:25:216:035:59
5:59
#583
40K
24.85 mi12:33:192:30:356:045:14
6:07
#571
25.2M
25.20 mi12:35:342:32:506:042:15
6:31
#566
Finish
26.22 mi12:41:202:38:366:035:46
5:40
#538
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi792743743728(Top 3%)685(Top 5%)685(Top 13%)
10K6.21 mi3.10 mi715+77671+72671+72648(Top 2%)605(Top 4%)605(Top 11%)
15K9.32 mi3.11 mi721-6677-6677-6728(Top 3%)685(Top 5%)685(Top 13%)
20K12.43 mi3.11 mi743-22700-23700-23896(Top 3%)851(Top 6%)851(Top 16%)
Half13.11 mi0.68 mi733+10690+10690+10654(Top 2%)614(Top 4%)614(Top 12%)
25K15.53 mi2.42 mi725+8681+9681+9768(Top 3%)727(Top 5%)727(Top 14%)
30K18.64 mi3.11 mi677+48635+46635+46496(Top 2%)464(Top 3%)464(Top 9%)
20M20.00 mi1.36 mi647+30606+29606+29408(Top 2%)376(Top 2%)376(Top 7%)
21M21.00 mi1.00 mi625+22584+22584+22386(Top 1%)357(Top 2%)357(Top 7%)
35K21.75 mi0.75 mi610+15570+14570+14368(Top 1%)339(Top 2%)339(Top 6%)
23M23.00 mi1.25 mi595+15555+15555+15472(Top 2%)441(Top 3%)441(Top 8%)
24M24.00 mi1.00 mi583+12543+12543+12506(Top 2%)477(Top 3%)477(Top 9%)
40K24.85 mi0.85 mi571+12532+11532+11512(Top 2%)483(Top 3%)483(Top 9%)
25.2M25.20 mi0.35 mi566+5527+5527+5532(Top 2%)500(Top 3%)500(Top 9%)
Finish26.22 mi1.02 mi538+28501+26501+26197(Top 0.7%)181(Top 1%)181(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

728

Males

685

M18-39

685

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

648

Males

605

M18-39

605

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

728

Males

685

M18-39

685

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

896

Males

851

M18-39

851

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

654

Males

614

M18-39

614

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

768

Males

727

M18-39

727

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

496

Males

464

M18-39

464

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

408

Males

376

M18-39

376

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

386

Males

357

M18-39

357

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

368

Males

339

M18-39

339

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

472

Males

441

M18-39

441

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

506

Males

477

M18-39

477

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

512

Males

483

M18-39

483

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

532

Males

500

M18-39

500

25.2M→Finish

25.2 - 26.2 mi

Top 0.7%
×2stories
+22ft-21ft

Overall

197

Males

181

M18-39

181

Passing Analysis

Category:
Athletes Passed
365
Passed By
111
Net Change
+254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#792
5K → 10K9114+77#792#715
10K → 15K2228-6#715#721
15K → 20K1234-22#721#743
20K → Half100+10#743#733
Half → 25K2315+8#733#725
25K → 30K502+48#725#677
30K → 20M322+30#677#647
20M → 21M242+22#647#625
21M → 35K150+15#625#610
35K → 23M216+15#610#595
23M → 24M153+12#595#583
24M → 40K153+12#583#571
40K → 25.2M72+5#571#566
25.2M → Finish280+28#566#538
TOTALS365111+254
📊

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