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BOSTON MARATHON 2023

Gregorio Alegría

Bib: 3350•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M45-49)
#0 / 2252
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:18
Rank: #2469
Start → 5K
20:18 | 6:32/mi
10K· 6.21 mi
40:02
Rank: #2207 (+262)
5K → 10K
19:44 | 6:21/mi
15K· 9.32 mi
1:00:20
Rank: #2401 (-194)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:22:22
Rank: #3279 (-878)
15K → 20K
22:02 | 7:06/mi
Half· 13.11 mi
1:26:53
Rank: #3291 (-12)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:32
Rank: #3470 (-179)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:05:23
Rank: #3662 (-192)
25K → 30K
21:51 | 7:02/mi
20M
2:15:08
Rank: #3753 (-91)
30K → 20M
9:45 | 7:10/mi
21M
2:22:54
Rank: #3909 (-156)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:28:01
Rank: #3932 (-23)
21M → 35K
5:07 | 6:50/mi
23M
2:37:04
Rank: #4011 (-79)
35K → 23M
9:03 | 7:14/mi
24M
2:44:02
Rank: #4042 (-31)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:50:12
Rank: #4098 (-56)
24M → 40K
6:10 | 7:13/mi
25.2M
2:53:01
Rank: #4173 (-75)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:00:42
Rank: #4354 (-181)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:53
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:33:49
Pace7:09 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5720:186:3220:18
6:32
-
10K
6.21 mi10:40:4140:026:2719:44
6:21
-0:11
15K
9.32 mi11:00:591:00:206:2820:18
6:32
+0:11
20K
12.43 mi11:23:011:22:226:3822:02
7:06
+0:34
Half
13.11 mi11:27:321:26:536:384:31
6:37
-0:29
25K
15.53 mi11:44:111:43:326:4016:39
6:52
+0:15
30K
18.64 mi12:06:022:05:236:4421:51
7:02
+0:10
20M
20.00 mi12:15:472:15:086:459:45
7:10
+0:08
21M
21.00 mi12:23:332:22:546:487:46
7:46
+0:36
35K
21.75 mi12:28:402:28:016:485:07
6:50
-0:56
23M
23.00 mi12:37:432:37:046:509:03
7:14
+0:24
24M
24.00 mi12:44:412:44:026:506:58
6:58
-0:16
40K
24.85 mi12:50:512:50:126:516:10
7:13
+0:15
25.2M
25.20 mi12:53:402:53:016:522:49
8:10
+0:57
Finish
26.22 mi13:01:213:00:426:547:41
7:32
-0:38

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

6:21 /mi

Average Pace

6:54 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:51

36% of race

Time at Steady Pace

1:37:35

54% of race

Time at Slower Pace

18:16

10% of race

Average Pace: 6:54 /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 mi10:20:5720:186:3220:18
6:32
#2469
10K
6.21 mi10:40:4140:026:2719:44
6:21
#2207
15K
9.32 mi11:00:591:00:206:2820:18
6:32
#2401
20K
12.43 mi11:23:011:22:226:3822:02
7:06
#3279
Half
13.11 mi11:27:321:26:536:384:31
6:37
#3291
25K
15.53 mi11:44:111:43:326:4016:39
6:52
#3470
30K
18.64 mi12:06:022:05:236:4421:51
7:02
#3662
20M
20.00 mi12:15:472:15:086:459:45
7:10
#3753
21M
21.00 mi12:23:332:22:546:487:46
7:46
#3909
35K
21.75 mi12:28:402:28:016:485:07
6:50
#3932
23M
23.00 mi12:37:432:37:046:509:03
7:14
#4011
24M
24.00 mi12:44:412:44:026:506:58
6:58
#4042
40K
24.85 mi12:50:512:50:126:516:10
7:13
#4098
25.2M
25.20 mi12:53:402:53:016:522:49
8:10
#4173
Finish
26.22 mi13:01:213:00:426:547:41
7:32
#4354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2469235523552860(Top 11%)2734(Top 18%)2734(Top 121%)
10K6.21 mi3.10 mi2207+2622113+2422113+2421993(Top 7%)1910(Top 13%)1910(Top 85%)
15K9.32 mi3.11 mi2401-1942299-1862299-1862860(Top 11%)2734(Top 18%)2734(Top 121%)
20K12.43 mi3.11 mi3279-8783119-8203119-8206502(Top 24%)5839(Top 38%)5839(Top 259%)
Half13.11 mi0.68 mi3291-123129-103129-103621(Top 14%)3429(Top 23%)3429(Top 152%)
25K15.53 mi2.42 mi3470-1793294-1653294-1654708(Top 18%)4371(Top 29%)4371(Top 194%)
30K18.64 mi3.11 mi3662-1923461-1673461-1674560(Top 17%)4222(Top 28%)4222(Top 187%)
20M20.00 mi1.36 mi3753-913543-823543-824961(Top 19%)4507(Top 30%)4507(Top 200%)
21M21.00 mi1.00 mi3909-1563678-1353678-1355960(Top 22%)5158(Top 34%)5158(Top 229%)
35K21.75 mi0.75 mi3932-233698-203698-204434(Top 17%)4052(Top 27%)4052(Top 180%)
23M23.00 mi1.25 mi4011-793761-633761-634924(Top 18%)4407(Top 29%)4407(Top 196%)
24M24.00 mi1.00 mi4042-313787-263787-264487(Top 17%)4048(Top 27%)4048(Top 180%)
40K24.85 mi0.85 mi4098-563835-483835-484928(Top 19%)4295(Top 28%)4295(Top 191%)
25.2M25.20 mi0.35 mi4173-753904-693904-697383(Top 28%)5783(Top 38%)5783(Top 257%)
Finish26.22 mi1.02 mi4354-1814061-1574061-1578796(Top 33%)6624(Top 44%)6624(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2860

Males

2734

M45-49

2734

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1993

Males

1910

M45-49

1910

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2860

Males

2734

M45-49

2734

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6502

Males

5839

M45-49

5839

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3621

Males

3429

M45-49

3429

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4708

Males

4371

M45-49

4371

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4560

Males

4222

M45-49

4222

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4961

Males

4507

M45-49

4507

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5960

Males

5158

M45-49

5158

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4434

Males

4052

M45-49

4052

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4924

Males

4407

M45-49

4407

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4487

Males

4048

M45-49

4048

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4928

Males

4295

M45-49

4295

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7383

Males

5783

M45-49

5783

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8796

Males

6624

M45-49

6624

Passing Analysis

Category:
Athletes Passed
640
Passed By
2525
Net Change
-1885
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2469
5K → 10K29735+262#2469#2207
10K → 15K26220-194#2207#2401
15K → 20K3881-878#2401#3279
20K → Half1729-12#3279#3291
Half → 25K30209-179#3291#3470
25K → 30K48240-192#3470#3662
30K → 20M36127-91#3662#3753
20M → 21M27183-156#3753#3909
21M → 35K2851-23#3909#3932
35K → 23M38117-79#3932#4011
23M → 24M4172-31#4011#4042
24M → 40K3288-56#4042#4098
40K → 25.2M883-75#4098#4173
25.2M → Finish9190-181#4173#4354
TOTALS6402525-1885
📊

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