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BOSTON MARATHON 2023

Antonio Polson

Bib: 32135•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:40
Rank: #13562
Start → 5K
24:40 | 7:56/mi
10K· 6.21 mi
47:51
Rank: #11809 (+1753)
5K → 10K
23:11 | 7:28/mi
15K· 9.32 mi
1:10:54
Rank: #10979 (+830)
10K → 15K
23:03 | 7:25/mi
20K· 12.43 mi
1:33:51
Rank: #10284 (+695)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:38:51
Rank: #10196 (+88)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:57:33
Rank: #10202 (-6)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:21:05
Rank: #9727 (+475)
25K → 30K
23:32 | 7:34/mi
20M
2:31:26
Rank: #9533 (+194)
30K → 20M
10:21 | 7:37/mi
21M
2:39:42
Rank: #9471 (+62)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:45:10
Rank: #9355 (+116)
21M → 35K
5:28 | 7:18/mi
23M
2:54:55
Rank: #9256 (+99)
35K → 23M
9:45 | 7:47/mi
24M
3:02:55
Rank: #9306 (-50)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:10:15
Rank: #9475 (-169)
24M → 40K
7:20 | 8:35/mi
25.2M
3:13:34
Rank: #9562 (-87)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:22:03
Rank: #9741 (-179)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:51
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:43:12
Pace7:52 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1324:407:5624:40
7:56
-
10K
6.21 mi12:07:2447:517:4223:11
7:28
-0:28
15K
9.32 mi12:30:271:10:547:3623:03
7:25
-0:03
20K
12.43 mi12:53:241:33:517:3322:57
7:23
-0:02
Half
13.11 mi12:58:241:38:517:325:00
7:20
-0:03
25K
15.53 mi13:17:061:57:337:3418:42
7:43
+0:23
30K
18.64 mi13:40:382:21:057:3423:32
7:34
-0:09
20M
20.00 mi13:50:592:31:267:3410:21
7:37
+0:03
21M
21.00 mi13:59:152:39:427:368:16
8:16
+0:39
35K
21.75 mi14:04:432:45:107:365:28
7:18
-0:58
23M
23.00 mi14:14:282:54:557:369:45
7:47
+0:29
24M
24.00 mi14:22:283:02:557:378:00
8:00
+0:13
40K
24.85 mi14:29:483:10:157:397:20
8:35
+0:35
25.2M
25.20 mi14:33:073:13:347:413:19
9:37
+1:02
Finish
26.22 mi14:41:363:22:037:438:29
8:19
-1:18

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

7:18 /mi

Average Pace

7:43 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:28

28% of race

Time at Steady Pace

1:58:11

58% of race

Time at Slower Pace

27:24

14% of race

Average Pace: 7:42 /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 mi11:44:1324:407:5624:40
7:56
#13562
10K
6.21 mi12:07:2447:517:4223:11
7:28
#11809
15K
9.32 mi12:30:271:10:547:3623:03
7:25
#10979
20K
12.43 mi12:53:241:33:517:3322:57
7:23
#10284
Half
13.11 mi12:58:241:38:517:325:00
7:20
#10196
25K
15.53 mi13:17:061:57:337:3418:42
7:43
#10202
30K
18.64 mi13:40:382:21:057:3423:32
7:34
#9727
20M
20.00 mi13:50:592:31:267:3410:21
7:37
#9533
21M
21.00 mi13:59:152:39:427:368:16
8:16
#9471
35K
21.75 mi14:04:432:45:107:365:28
7:18
#9355
23M
23.00 mi14:14:282:54:557:369:45
7:47
#9256
24M
24.00 mi14:22:283:02:557:378:00
8:00
#9306
40K
24.85 mi14:29:483:10:157:397:20
8:35
#9475
25.2M
25.20 mi14:33:073:13:347:413:19
9:37
#9562
Finish
26.22 mi14:41:363:22:037:438:29
8:19
#9741
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi13562978297829502(Top 36%)7871(Top 52%)7871(Top 149%)
10K6.21 mi3.10 mi11809+17539021+7619021+76110156(Top 38%)8251(Top 54%)8251(Top 156%)
15K9.32 mi3.11 mi10979+8308639+3828639+3829502(Top 36%)7871(Top 52%)7871(Top 149%)
20K12.43 mi3.11 mi10284+6958303+3368303+3368407(Top 32%)7137(Top 47%)7137(Top 135%)
Half13.11 mi0.68 mi10196+888253+508253+508809(Top 33%)7400(Top 49%)7400(Top 140%)
25K15.53 mi2.42 mi10202-68236+178236+1710371(Top 39%)8186(Top 54%)8186(Top 155%)
30K18.64 mi3.11 mi9727+4757944+2927944+2927763(Top 29%)6555(Top 43%)6555(Top 124%)
20M20.00 mi1.36 mi9533+1947801+1437801+1437601(Top 29%)6346(Top 42%)6346(Top 120%)
21M21.00 mi1.00 mi9471+627738+637738+639006(Top 34%)7075(Top 47%)7075(Top 134%)
35K21.75 mi0.75 mi9355+1167649+897649+897185(Top 27%)6025(Top 40%)6025(Top 114%)
23M23.00 mi1.25 mi9256+997563+867563+868326(Top 31%)6601(Top 43%)6601(Top 125%)
24M24.00 mi1.00 mi9306-507577-147577-1411207(Top 42%)7991(Top 53%)7991(Top 151%)
40K24.85 mi0.85 mi9475-1697644-677644-6713780(Top 52%)9133(Top 60%)9133(Top 173%)
25.2M25.20 mi0.35 mi9562-877681-377681-3715649(Top 59%)9937(Top 65%)9937(Top 188%)
Finish26.22 mi1.02 mi9741-1797748-677748-6714212(Top 53%)9331(Top 61%)9331(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9502

Males

7871

M18-39

7871

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10156

Males

8251

M18-39

8251

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9502

Males

7871

M18-39

7871

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8407

Males

7137

M18-39

7137

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8809

Males

7400

M18-39

7400

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10371

Males

8186

M18-39

8186

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7763

Males

6555

M18-39

6555

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7601

Males

6346

M18-39

6346

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9006

Males

7075

M18-39

7075

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7185

Males

6025

M18-39

6025

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8326

Males

6601

M18-39

6601

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11207

Males

7991

M18-39

7991

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13780

Males

9133

M18-39

9133

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15649

Males

9937

M18-39

9937

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14212

Males

9331

M18-39

9331

Passing Analysis

Category:
Athletes Passed
4687*
Passed By
866
Net Change
+3821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13562
5K → 10K177118+1753#13562#11809
10K → 15K84111+830#11809#10979
15K → 20K698*3+695#10979#10284
20K → Half946+88#10284#10196
Half → 25K134140-6#10196#10202
25K → 30K484*9+475#10202#9727
30K → 20M20410+194#9727#9533
20M → 21M10644+62#9533#9471
21M → 35K1226+116#9471#9355
35K → 23M12829+99#9355#9256
23M → 24M4797-50#9256#9306
24M → 40K26195-169#9306#9475
40K → 25.2M1299-87#9475#9562
25.2M → Finish20199-179#9562#9741
TOTALS4687*866+3821

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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