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BOSTON MARATHON 2023

Gary Degeronimo

Bib: 12540•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:29
Rank: #13075
Start → 5K
24:29 | 7:53/mi
10K· 6.21 mi
48:40
Rank: #12989 (+86)
5K → 10K
24:11 | 7:47/mi
15K· 9.32 mi
1:13:00
Rank: #12977 (+12)
10K → 15K
24:20 | 7:50/mi
20K· 12.43 mi
1:37:49
Rank: #13048 (-71)
15K → 20K
24:49 | 7:59/mi
Half· 13.11 mi
1:43:11
Rank: #13049 (-1)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:05:32
Rank: #14504 (-1455)
Half → 25K
22:21 | 9:13/mi
30K· 18.64 mi
2:32:03
Rank: #14500 (+4)
25K → 30K
26:31 | 8:32/mi
20M
2:43:43
Rank: #14448 (+52)
30K → 20M
11:40 | 8:35/mi
21M
2:52:45
Rank: #14383 (+65)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
2:59:08
Rank: #14432 (-49)
21M → 35K
6:23 | 8:32/mi
23M
3:09:54
Rank: #14377 (+55)
35K → 23M
10:46 | 8:36/mi
24M
3:18:26
Rank: #14377
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:25:46
Rank: #14329 (+48)
24M → 40K
7:20 | 8:35/mi
25.2M
3:28:54
Rank: #14303 (+26)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:37:27
Rank: #14307 (-4)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:11
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:54:16
Pace8:43 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1324:297:5324:29
7:53
-
10K
6.21 mi11:16:2448:407:5024:11
7:47
-0:06
15K
9.32 mi11:40:441:13:007:5024:20
7:50
+0:03
20K
12.43 mi12:05:331:37:497:5224:49
7:59
+0:09
Half
13.11 mi12:10:551:43:117:525:22
7:52
-0:07
25K
15.53 mi12:33:162:05:328:0522:21
9:13
+1:21
30K
18.64 mi12:59:472:32:038:0926:31
8:32
-0:41
20M
20.00 mi13:11:272:43:438:1111:40
8:35
+0:03
21M
21.00 mi13:20:292:52:458:149:02
9:02
+0:27
35K
21.75 mi13:26:522:59:088:146:23
8:32
-0:30
23M
23.00 mi13:37:383:09:548:1510:46
8:36
+0:04
24M
24.00 mi13:46:103:18:268:168:32
8:32
-0:04
40K
24.85 mi13:53:303:25:468:177:20
8:35
+0:03
25.2M
25.20 mi13:56:383:28:548:173:08
9:05
+0:30
Finish
26.22 mi14:05:113:37:278:188:33
8:23
-0:42

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

7:47 /mi

Average Pace

8:18 /mi

Slowest Pace

9:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:10

70% of race

Time at Steady Pace

41:56

19% of race

Time at Slower Pace

22:21

10% of race

Average Pace: 8:18 /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 mi10:52:1324:297:5324:29
7:53
#13075
10K
6.21 mi11:16:2448:407:5024:11
7:47
#12989
15K
9.32 mi11:40:441:13:007:5024:20
7:50
#12977
20K
12.43 mi12:05:331:37:497:5224:49
7:59
#13048
Half
13.11 mi12:10:551:43:117:525:22
7:52
#13049
25K
15.53 mi12:33:162:05:328:0522:21
9:13
#14504
30K
18.64 mi12:59:472:32:038:0926:31
8:32
#14500
20M
20.00 mi13:11:272:43:438:1111:40
8:35
#14448
21M
21.00 mi13:20:292:52:458:149:02
9:02
#14383
35K
21.75 mi13:26:522:59:088:146:23
8:32
#14432
23M
23.00 mi13:37:383:09:548:1510:46
8:36
#14377
24M
24.00 mi13:46:103:18:268:168:32
8:32
#14377
40K
24.85 mi13:53:303:25:468:177:20
8:35
#14329
25.2M
25.20 mi13:56:383:28:548:173:08
9:05
#14303
Finish
26.22 mi14:05:113:37:278:188:33
8:23
#14307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi130759573957312977(Top 49%)9502(Top 63%)9502(Top 463%)
10K6.21 mi3.10 mi12989+869528+459528+4512979(Top 49%)9546(Top 63%)9546(Top 465%)
15K9.32 mi3.11 mi12977+129516+129516+1212977(Top 49%)9502(Top 63%)9502(Top 463%)
20K12.43 mi3.11 mi13048-719520-49520-413305(Top 50%)9580(Top 63%)9580(Top 467%)
Half13.11 mi0.68 mi13049-19520952013278(Top 50%)9608(Top 63%)9608(Top 468%)
25K15.53 mi2.42 mi14504-145510083-56310083-56319906(Top 75%)12244(Top 81%)12244(Top 597%)
30K18.64 mi3.11 mi14500+410032+5110032+5114516(Top 55%)9865(Top 65%)9865(Top 481%)
20M20.00 mi1.36 mi14448+529984+489984+4814142(Top 53%)9624(Top 63%)9624(Top 469%)
21M21.00 mi1.00 mi14383+659941+439941+4313587(Top 51%)9314(Top 61%)9314(Top 454%)
35K21.75 mi0.75 mi14432-499951-109951-1015450(Top 58%)10046(Top 66%)10046(Top 490%)
23M23.00 mi1.25 mi14377+559902+499902+4913775(Top 52%)9269(Top 61%)9269(Top 452%)
24M24.00 mi1.00 mi143779881+219881+2114651(Top 55%)9584(Top 63%)9584(Top 467%)
40K24.85 mi0.85 mi14329+489837+449837+4413797(Top 52%)9150(Top 60%)9150(Top 446%)
25.2M25.20 mi0.35 mi14303+269820+179820+1712975(Top 49%)8755(Top 58%)8755(Top 427%)
Finish26.22 mi1.02 mi14307-49802+189802+1814650(Top 55%)9561(Top 63%)9561(Top 466%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

12977

Males

9502

M50-54

9502

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12979

Males

9546

M50-54

9546

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

12977

Males

9502

M50-54

9502

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13305

Males

9580

M50-54

9580

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13278

Males

9608

M50-54

9608

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19906

Males

12244

M50-54

12244

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14516

Males

9865

M50-54

9865

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14142

Males

9624

M50-54

9624

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13587

Males

9314

M50-54

9314

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15450

Males

10046

M50-54

10046

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13775

Males

9269

M50-54

9269

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14651

Males

9584

M50-54

9584

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13797

Males

9150

M50-54

9150

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12975

Males

8755

M50-54

8755

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14650

Males

9561

M50-54

9561

Passing Analysis

Category:
Athletes Passed
1587
Passed By
2819
Net Change
-1232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13075
5K → 10K359273+86#13075#12989
10K → 15K217205+12#12989#12977
15K → 20K155226-71#12977#13048
20K → Half3233-1#13048#13049
Half → 25K101465-1455#13049#14504
25K → 30K175171+4#14504#14500
30K → 20M11563+52#14500#14448
20M → 21M11247+65#14448#14383
21M → 35K2877-49#14383#14432
35K → 23M11661+55#14432#14377
23M → 24M73730#14377#14377
24M → 40K8638+48#14377#14329
40K → 25.2M4115+26#14329#14303
25.2M → Finish6872-4#14303#14307
TOTALS15872819-1232
📊

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