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BOSTON MARATHON 2023

Alex Ashley

Bib: 6783•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
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
24:34
Rank: #13285
Start → 5K
24:34 | 7:54/mi
10K· 6.21 mi
49:41
Rank: #14354 (-1069)
5K → 10K
25:07 | 8:05/mi
15K· 9.32 mi
1:15:07
Rank: #14809 (-455)
10K → 15K
25:26 | 8:11/mi
20K· 12.43 mi
1:40:04
Rank: #14498 (+311)
15K → 20K
24:57 | 8:02/mi
Half· 13.11 mi
1:45:21
Rank: #14370 (+128)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:04:50
Rank: #14159 (+211)
Half → 25K
19:29 | 8:02/mi
30K· 18.64 mi
2:30:01
Rank: #13657 (+502)
25K → 30K
25:11 | 8:06/mi
20M
2:40:42
Rank: #13304 (+353)
30K → 20M
10:41 | 7:52/mi
21M
2:48:56
Rank: #13012 (+292)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:54:36
Rank: #12846 (+166)
21M → 35K
5:40 | 7:34/mi
23M
3:04:07
Rank: #12480 (+366)
35K → 23M
9:31 | 7:36/mi
24M
3:11:26
Rank: #12219 (+261)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
3:17:35
Rank: #11877 (+342)
24M → 40K
6:09 | 7:12/mi
25.2M
3:20:16
Rank: #11752 (+125)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:27:17
Rank: #11393 (+359)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:45:21
Pace8:02 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:56
Pace7:47 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4924:347:5424:34
7:54
-
10K
6.21 mi10:52:5649:418:0025:07
8:05
+0:11
15K
9.32 mi11:18:221:15:078:0425:26
8:11
+0:06
20K
12.43 mi11:43:191:40:048:0324:57
8:02
-0:09
Half
13.11 mi11:48:361:45:218:025:17
7:45
-0:17
25K
15.53 mi12:08:052:04:508:0219:29
8:02
+0:17
30K
18.64 mi12:33:162:30:018:0325:11
8:06
+0:04
20M
20.00 mi12:43:572:40:428:0210:41
7:52
-0:14
21M
21.00 mi12:52:112:48:568:038:14
8:14
+0:22
35K
21.75 mi12:57:512:54:368:025:40
7:34
-0:40
23M
23.00 mi13:07:223:04:078:009:31
7:36
+0:02
24M
24.00 mi13:14:413:11:267:597:19
7:19
-0:17
40K
24.85 mi13:20:503:17:357:576:09
7:12
-0:07
25.2M
25.20 mi13:23:313:20:167:572:41
7:47
+0:35
Finish
26.22 mi13:30:323:27:177:557:01
6:53
-0:54

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

6:53 /mi

Average Pace

7:55 /mi

Slowest Pace

8:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:09

13% of race

Time at Steady Pace

2:27:28

71% of race

Time at Slower Pace

33:40

16% of race

Average Pace: 7:54 /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 mi10:27:4924:347:5424:34
7:54
#13285
10K
6.21 mi10:52:5649:418:0025:07
8:05
#14354
15K
9.32 mi11:18:221:15:078:0425:26
8:11
#14809
20K
12.43 mi11:43:191:40:048:0324:57
8:02
#14498
Half
13.11 mi11:48:361:45:218:025:17
7:45
#14370
25K
15.53 mi12:08:052:04:508:0219:29
8:02
#14159
30K
18.64 mi12:33:162:30:018:0325:11
8:06
#13657
20M
20.00 mi12:43:572:40:428:0210:41
7:52
#13304
21M
21.00 mi12:52:112:48:568:038:14
8:14
#13012
35K
21.75 mi12:57:512:54:368:025:40
7:34
#12846
23M
23.00 mi13:07:223:04:078:009:31
7:36
#12480
24M
24.00 mi13:14:413:11:267:597:19
7:19
#12219
40K
24.85 mi13:20:503:17:357:576:09
7:12
#11877
25.2M
25.20 mi13:23:313:20:167:572:41
7:47
#11752
Finish
26.22 mi13:30:323:27:177:557:01
6:53
#11393
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi132859664966415739(Top 59%)10583(Top 70%)10583(Top 200%)
10K6.21 mi3.10 mi14354-106910075-41110075-41115388(Top 58%)10460(Top 69%)10460(Top 198%)
15K9.32 mi3.11 mi14809-45510244-16910244-16915739(Top 59%)10583(Top 70%)10583(Top 200%)
20K12.43 mi3.11 mi14498+31110109+13510109+13513679(Top 51%)9735(Top 64%)9735(Top 184%)
Half13.11 mi0.68 mi14370+12810050+5910050+5912183(Top 46%)9137(Top 60%)9137(Top 173%)
25K15.53 mi2.42 mi14159+2119939+1119939+11113003(Top 49%)9352(Top 62%)9352(Top 177%)
30K18.64 mi3.11 mi13657+5029710+2299710+22911675(Top 44%)8655(Top 57%)8655(Top 164%)
20M20.00 mi1.36 mi13304+3539550+1609550+1609308(Top 35%)7368(Top 49%)7368(Top 139%)
21M21.00 mi1.00 mi13012+2929400+1509400+1508806(Top 33%)6961(Top 46%)6961(Top 132%)
35K21.75 mi0.75 mi12846+1669314+869314+869092(Top 34%)7135(Top 47%)7135(Top 135%)
23M23.00 mi1.25 mi12480+3669147+1679147+1677103(Top 27%)5898(Top 39%)5898(Top 112%)
24M24.00 mi1.00 mi12219+2619005+1429005+1426503(Top 24%)5433(Top 36%)5433(Top 103%)
40K24.85 mi0.85 mi11877+3428835+1708835+1704866(Top 18%)4266(Top 28%)4266(Top 81%)
25.2M25.20 mi0.35 mi11752+1258773+628773+625320(Top 20%)4500(Top 30%)4500(Top 85%)
Finish26.22 mi1.02 mi11393+3598587+1868587+1864569(Top 17%)3977(Top 26%)3977(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15739

Males

10583

M18-39

10583

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15388

Males

10460

M18-39

10460

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15739

Males

10583

M18-39

10583

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13679

Males

9735

M18-39

9735

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12183

Males

9137

M18-39

9137

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13003

Males

9352

M18-39

9352

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11675

Males

8655

M18-39

8655

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9308

Males

7368

M18-39

7368

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8806

Males

6961

M18-39

6961

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9092

Males

7135

M18-39

7135

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7103

Males

5898

M18-39

5898

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6503

Males

5433

M18-39

5433

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4866

Males

4266

M18-39

4266

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5320

Males

4500

M18-39

4500

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4569

Males

3977

M18-39

3977

Passing Analysis

Category:
Athletes Passed
3665
Passed By
1773
Net Change
+1892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13285
5K → 10K431112-1069#13285#14354
10K → 15K68523-455#14354#14809
15K → 20K37059+311#14809#14498
20K → Half1302+128#14498#14370
Half → 25K26150+211#14370#14159
25K → 30K52018+502#14159#13657
30K → 20M3541+353#13657#13304
20M → 21M2953+292#13304#13012
21M → 35K1693+166#13012#12846
35K → 23M3660+366#12846#12480
23M → 24M2621+261#12480#12219
24M → 40K3420+342#12219#11877
40K → 25.2M1250+125#11877#11752
25.2M → Finish3601+359#11752#11393
TOTALS36651773+1892
📊

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