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BOSTON MARATHON 2023

Anthony Johnson

Bib: 1022•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:33
Rank: #633
Start → 5K
18:33 | 5:58/mi
10K· 6.21 mi
36:57
Rank: #626 (+7)
5K → 10K
18:24 | 5:55/mi
15K· 9.32 mi
55:20
Rank: #595 (+31)
10K → 15K
18:23 | 5:55/mi
20K· 12.43 mi
1:14:01
Rank: #585 (+10)
15K → 20K
18:41 | 6:01/mi
Half· 13.11 mi
1:18:00
Rank: #572 (+13)
20K → Half
3:59 | 5:50/mi
25K· 15.53 mi
1:32:28
Rank: #547 (+25)
Half → 25K
14:28 | 5:58/mi
30K· 18.64 mi
1:51:15
Rank: #522 (+25)
25K → 30K
18:47 | 6:03/mi
20M
1:59:28
Rank: #502 (+20)
30K → 20M
8:13 | 6:03/mi
21M
2:05:46
Rank: #488 (+14)
20M → 21M
6:18 | 6:18/mi
35K· 21.75 mi
2:10:01
Rank: #470 (+18)
21M → 35K
4:15 | 5:41/mi
23M
2:17:26
Rank: #447 (+23)
35K → 23M
7:25 | 5:55/mi
24M
2:23:16
Rank: #443 (+4)
23M → 24M
5:50 | 5:50/mi
40K· 24.85 mi
2:28:23
Rank: #430 (+13)
24M → 40K
5:07 | 5:59/mi
25.2M
2:30:35
Rank: #422 (+8)
40K → 25.2M
2:12 | 6:23/mi
Finish· 26.22 mi
2:36:33
Rank: #412 (+10)
25.2M → Finish
5:58 | 5:51/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:18:00
Pace5:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:33
Pace6:00 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5518:335:5818:33
5:58
-
10K
6.21 mi10:37:1936:575:5718:24
5:55
-0:03
15K
9.32 mi10:55:4255:205:5618:23
5:55
0:00
20K
12.43 mi11:14:231:14:015:5718:41
6:01
+0:06
Half
13.11 mi11:18:221:18:005:573:59
5:50
-0:11
25K
15.53 mi11:32:501:32:285:5714:28
5:58
+0:08
30K
18.64 mi11:51:371:51:155:5818:47
6:03
+0:05
20M
20.00 mi11:59:501:59:285:588:13
6:03
0:00
21M
21.00 mi12:06:082:05:465:596:18
6:18
+0:15
35K
21.75 mi12:10:232:10:015:594:15
5:41
-0:37
23M
23.00 mi12:17:482:17:265:597:25
5:55
+0:14
24M
24.00 mi12:23:382:23:165:585:50
5:50
-0:05
40K
24.85 mi12:28:452:28:235:585:07
5:59
+0:09
25.2M
25.20 mi12:30:572:30:355:592:12
6:23
+0:24
Finish
26.22 mi12:36:552:36:335:595:58
5:51
-0:32

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

5:41 /mi

Average Pace

5:59 /mi

Slowest Pace

6:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:03

95% of race

Time at Steady Pace

8:30

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /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 mi10:18:5518:335:5818:33
5:58
#633
10K
6.21 mi10:37:1936:575:5718:24
5:55
#626
15K
9.32 mi10:55:4255:205:5618:23
5:55
#595
20K
12.43 mi11:14:231:14:015:5718:41
6:01
#585
Half
13.11 mi11:18:221:18:005:573:59
5:50
#572
25K
15.53 mi11:32:501:32:285:5714:28
5:58
#547
30K
18.64 mi11:51:371:51:155:5818:47
6:03
#522
20M
20.00 mi11:59:501:59:285:588:13
6:03
#502
21M
21.00 mi12:06:082:05:465:596:18
6:18
#488
35K
21.75 mi12:10:232:10:015:594:15
5:41
#470
23M
23.00 mi12:17:482:17:265:597:25
5:55
#447
24M
24.00 mi12:23:382:23:165:585:50
5:50
#443
40K
24.85 mi12:28:452:28:235:585:07
5:59
#430
25.2M
25.20 mi12:30:572:30:355:592:12
6:23
#422
Finish
26.22 mi12:36:552:36:335:595:58
5:51
#412
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi633589589544(Top 2%)502(Top 3%)502(Top 9%)
10K6.21 mi3.10 mi626+7582+7582+7627(Top 2%)584(Top 4%)584(Top 11%)
15K9.32 mi3.11 mi595+31552+30552+30544(Top 2%)502(Top 3%)502(Top 9%)
20K12.43 mi3.11 mi585+10542+10542+10575(Top 2%)535(Top 4%)535(Top 10%)
Half13.11 mi0.68 mi572+13530+12530+12440(Top 2%)408(Top 3%)408(Top 8%)
25K15.53 mi2.42 mi547+25507+23507+23493(Top 2%)456(Top 3%)456(Top 9%)
30K18.64 mi3.11 mi522+25483+24483+24429(Top 2%)397(Top 3%)397(Top 8%)
20M20.00 mi1.36 mi502+20463+20463+20400(Top 2%)368(Top 2%)368(Top 7%)
21M21.00 mi1.00 mi488+14451+12451+12347(Top 1%)320(Top 2%)320(Top 6%)
35K21.75 mi0.75 mi470+18433+18433+18208(Top 0.8%)185(Top 1%)185(Top 4%)
23M23.00 mi1.25 mi447+23411+22411+22239(Top 0.9%)215(Top 1%)215(Top 4%)
24M24.00 mi1.00 mi443+4407+4407+4299(Top 1%)273(Top 2%)273(Top 5%)
40K24.85 mi0.85 mi430+13395+12395+12323(Top 1%)299(Top 2%)299(Top 6%)
25.2M25.20 mi0.35 mi422+8387+8387+8318(Top 1%)297(Top 2%)297(Top 6%)
Finish26.22 mi1.02 mi412+10377+10377+10455(Top 2%)432(Top 3%)432(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

544

Males

502

M18-39

502

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

627

Males

584

M18-39

584

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

544

Males

502

M18-39

502

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

575

Males

535

M18-39

535

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

440

Males

408

M18-39

408

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

493

Males

456

M18-39

456

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

429

Males

397

M18-39

397

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

400

Males

368

M18-39

368

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

347

Males

320

M18-39

320

21M→35K

21.0 - 21.8 mi

Top 0.8%
×7stories
+17ft-86ft

Overall

208

Males

185

M18-39

185

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5stories
+23ft-63ft

Overall

239

Males

215

M18-39

215

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

299

Males

273

M18-39

273

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

323

Males

299

M18-39

299

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

318

Males

297

M18-39

297

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

455

Males

432

M18-39

432

Passing Analysis

Category:
Athletes Passed
290
Passed By
69
Net Change
+221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#633
5K → 10K3225+7#633#626
10K → 15K387+31#626#595
15K → 20K2313+10#595#585
20K → Half130+13#585#572
Half → 25K272+25#572#547
25K → 30K294+25#547#522
30K → 20M233+20#522#502
20M → 21M173+14#502#488
21M → 35K180+18#488#470
35K → 23M252+23#470#447
23M → 24M62+4#447#443
24M → 40K185+13#443#430
40K → 25.2M80+8#430#422
25.2M → Finish133+10#422#412
TOTALS29069+221
📊

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