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BOSTON MARATHON 2023

Andrew Tasso

Bib: 25963•M

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
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
30:45
Rank: #23185
Start → 5K
30:45 | 9:54/mi
10K· 6.21 mi
1:01:57
Rank: #23561 (-376)
5K → 10K
31:12 | 10:03/mi
15K· 9.32 mi
1:35:29
Rank: #24105 (-544)
10K → 15K
33:32 | 10:48/mi
20K· 12.43 mi
2:11:44
Rank: #24587 (-482)
15K → 20K
36:15 | 11:40/mi
Half· 13.11 mi
2:19:14
Rank: #24627 (-40)
20K → Half
7:30 | 11:00/mi
25K· 15.53 mi
2:48:40
Rank: #24788 (-161)
Half → 25K
29:26 | 12:08/mi
30K· 18.64 mi
3:26:26
Rank: #24791 (-3)
25K → 30K
37:46 | 12:09/mi
20M
3:43:34
Rank: #24815 (-24)
30K → 20M
17:08 | 12:36/mi
21M
3:57:09
Rank: #24809 (+6)
20M → 21M
13:35 | 13:35/mi
35K· 21.75 mi
4:06:09
Rank: #24810 (-1)
21M → 35K
9:00 | 12:02/mi
23M
4:22:54
Rank: #24907 (-97)
35K → 23M
16:45 | 13:23/mi
24M
4:34:43
Rank: #24876 (+31)
23M → 24M
11:49 | 11:49/mi
40K· 24.85 mi
4:46:15
Rank: #24933 (-57)
24M → 40K
11:32 | 13:29/mi
25.2M
4:51:05
Rank: #24954 (-21)
40K → 25.2M
4:50 | 14:01/mi
Finish· 26.22 mi
5:02:49
Rank: #24952 (+2)
25.2M → Finish
11:44 | 11:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:14
Pace10:37 /mi
2nd Half
Distance13.11 mi
Time2:43:35
Pace12:29 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2930:459:5430:45
9:54
-
10K
6.21 mi12:17:411:01:579:5831:12
10:03
+0:09
15K
9.32 mi12:51:131:35:2910:1533:32
10:48
+0:45
20K
12.43 mi13:27:282:11:4410:3636:15
11:40
+0:52
Half
13.11 mi13:34:582:19:1410:377:30
11:00
-0:40
25K
15.53 mi14:04:242:48:4010:5129:26
12:08
+1:08
30K
18.64 mi14:42:103:26:2611:0437:46
12:09
+0:01
20M
20.00 mi14:59:183:43:3411:1117:08
12:36
+0:27
21M
21.00 mi15:12:533:57:0911:1813:35
13:35
+0:59
35K
21.75 mi15:21:534:06:0911:199:00
12:02
-1:33
23M
23.00 mi15:38:384:22:5411:2616:45
13:23
+1:21
24M
24.00 mi15:50:274:34:4311:2711:49
11:49
-1:34
40K
24.85 mi16:01:594:46:1511:3111:32
13:29
+1:40
25.2M
25.20 mi16:06:494:51:0511:334:50
14:01
+0:32
Finish
26.22 mi16:18:335:02:4911:3311:44
11:31
-2:30

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

9:54 /mi

Average Pace

11:33 /mi

Slowest Pace

14:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:59

34% of race

Time at Steady Pace

2:33:08

51% of race

Time at Slower Pace

46:42

15% of race

Average Pace: 11:33 /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 mi11:46:2930:459:5430:45
9:54
#23185
10K
6.21 mi12:17:411:01:579:5831:12
10:03
#23561
15K
9.32 mi12:51:131:35:2910:1533:32
10:48
#24105
20K
12.43 mi13:27:282:11:4410:3636:15
11:40
#24587
Half
13.11 mi13:34:582:19:1410:377:30
11:00
#24627
25K
15.53 mi14:04:242:48:4010:5129:26
12:08
#24788
30K
18.64 mi14:42:103:26:2611:0437:46
12:09
#24791
20M
20.00 mi14:59:183:43:3411:1117:08
12:36
#24815
21M
21.00 mi15:12:533:57:0911:1813:35
13:35
#24809
35K
21.75 mi15:21:534:06:0911:199:00
12:02
#24810
23M
23.00 mi15:38:384:22:5411:2616:45
13:23
#24907
24M
24.00 mi15:50:274:34:4311:2711:49
11:49
#24876
40K
24.85 mi16:01:594:46:1511:3111:32
13:29
#24933
25.2M
25.20 mi16:06:494:51:0511:334:50
14:01
#24954
Finish
26.22 mi16:18:335:02:4911:3311:44
11:31
#24952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23185136791367924921(Top 94%)14485(Top 95%)14485(Top 274%)
10K6.21 mi3.10 mi23561-37613885-20613885-20623782(Top 89%)13988(Top 92%)13988(Top 265%)
15K9.32 mi3.11 mi24105-54414135-25014135-25024921(Top 94%)14485(Top 95%)14485(Top 274%)
20K12.43 mi3.11 mi24587-48214339-20414339-20425429(Top 96%)14675(Top 97%)14675(Top 278%)
Half13.11 mi0.68 mi24627-4014354-1514354-1524926(Top 94%)14447(Top 95%)14447(Top 273%)
25K15.53 mi2.42 mi24788-16114416-6214416-6225269(Top 95%)14580(Top 96%)14580(Top 276%)
30K18.64 mi3.11 mi24791-314397+1914397+1924666(Top 93%)14263(Top 94%)14263(Top 270%)
20M20.00 mi1.36 mi24815-2414403-614403-624832(Top 93%)14295(Top 94%)14295(Top 270%)
21M21.00 mi1.00 mi24809+614394+914394+924664(Top 93%)14211(Top 94%)14211(Top 269%)
35K21.75 mi0.75 mi24810-114388+614388+624708(Top 93%)14178(Top 93%)14178(Top 268%)
23M23.00 mi1.25 mi24907-9714418-3014418-3025421(Top 95%)14543(Top 96%)14543(Top 275%)
24M24.00 mi1.00 mi24876+3114394+2414394+2424291(Top 91%)13947(Top 92%)13947(Top 264%)
40K24.85 mi0.85 mi24933-5714414-2014414-2025345(Top 95%)14480(Top 95%)14480(Top 274%)
25.2M25.20 mi0.35 mi24954-2114424-1014424-1025019(Top 94%)14290(Top 94%)14290(Top 270%)
Finish26.22 mi1.02 mi24952+214417+714417+724697(Top 93%)14169(Top 93%)14169(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24921

Males

14485

M18-39

14485

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23782

Males

13988

M18-39

13988

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24921

Males

14485

M18-39

14485

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25429

Males

14675

M18-39

14675

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24926

Males

14447

M18-39

14447

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25269

Males

14580

M18-39

14580

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24666

Males

14263

M18-39

14263

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

24832

Males

14295

M18-39

14295

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

24664

Males

14211

M18-39

14211

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

24708

Males

14178

M18-39

14178

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

25421

Males

14543

M18-39

14543

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24291

Males

13947

M18-39

13947

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25345

Males

14480

M18-39

14480

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25019

Males

14290

M18-39

14290

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24697

Males

14169

M18-39

14169

Passing Analysis

Category:
Athletes Passed
419
Passed By
2186
Net Change
-1767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23185
5K → 10K83459-376#23185#23561
10K → 15K11555-544#23561#24105
15K → 20K18500-482#24105#24587
20K → Half1252-40#24587#24627
Half → 25K26187-161#24627#24788
25K → 30K9093-3#24788#24791
30K → 20M4064-24#24791#24815
20M → 21M3226+6#24815#24809
21M → 35K2122-1#24809#24810
35K → 23M5102-97#24810#24907
23M → 24M4312+31#24907#24876
24M → 40K1269-57#24876#24933
40K → 25.2M425-21#24933#24954
25.2M → Finish2220+2#24954#24952
TOTALS4192186-1767
📊

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