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BOSTON MARATHON 2023

Gildebran Gil Arenas

Bib: 3461•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
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
20:17
Rank: #2434
Start → 5K
6:32/mi
20:17 split
10K· 6.21 mi
40:23
Rank: #2492 (-58)
5K → 10K
6:28/mi
20:06 split
15K· 9.32 mi
1:01:06
Rank: #2861 (-369)
10K → 15K
6:40/mi
20:43 split
20K· 12.43 mi
1:23:09
Rank: #3774 (-913)
15K → 20K
7:06/mi
22:03 split
Half· 13.11 mi
1:27:39
Rank: #3748 (+26)
20K → Half
6:36/mi
4:30 split
25K· 15.53 mi
1:44:32
Rank: #4047 (-299)
Half → 25K
6:58/mi
16:53 split
30K· 18.64 mi
2:06:41
Rank: #4282 (-235)
25K → 30K
7:08/mi
22:09 split
20M
2:16:36
Rank: #4419 (-137)
30K → 20M
7:18/mi
9:55 split
21M
2:24:18
Rank: #4512 (-93)
20M → 21M
7:42/mi
7:42 split
35K· 21.75 mi
2:29:27
Rank: #4508 (+4)
21M → 35K
6:53/mi
5:09 split
23M
2:38:23
Rank: #4499 (+9)
35K → 23M
7:08/mi
8:56 split
24M
2:45:21
Rank: #4488 (+11)
23M → 24M
6:58/mi
6:58 split
40K· 24.85 mi
2:51:20
Rank: #4438 (+50)
24M → 40K
7:00/mi
5:59 split
25.2M
2:53:56
Rank: #4421 (+17)
40K → 25.2M
7:32/mi
2:36 split
Finish· 26.22 mi
3:01:01
Rank: #4413 (+8)
25.2M → Finish
6:57/mi
7:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:39
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:33:22
Pace7:07 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4020:176:3220:17
6:32
-
10K
6.21 mi10:41:4640:236:3020:06
6:28
-0:04
15K
9.32 mi11:02:291:01:066:3320:43
6:40
+0:12
20K
12.43 mi11:24:321:23:096:4122:03
7:06
+0:26
Half
13.11 mi11:29:021:27:396:414:30
6:36
-0:30
25K
15.53 mi11:45:551:44:326:4416:53
6:58
+0:22
30K
18.64 mi12:08:042:06:416:4822:09
7:08
+0:10
20M
20.00 mi12:17:592:16:366:509:55
7:18
+0:10
21M
21.00 mi12:25:412:24:186:527:42
7:42
+0:24
35K
21.75 mi12:30:502:29:276:525:09
6:53
-0:49
23M
23.00 mi12:39:462:38:236:538:56
7:08
+0:15
24M
24.00 mi12:46:442:45:216:536:58
6:58
-0:10
40K
24.85 mi12:52:432:51:206:545:59
7:00
+0:02
25.2M
25.20 mi12:55:192:53:566:542:36
7:32
+0:32
Finish
26.22 mi13:02:243:01:016:557:05
6:57
-0:35

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

6:28 /mi

Average Pace

6:55 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:43

72% of race

Time at Steady Pace

43:36

24% of race

Time at Slower Pace

7:42

4% 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 mi10:21:4020:176:3220:17
6:32
#2434
10K
6.21 mi10:41:4640:236:3020:06
6:28
#2492
15K
9.32 mi11:02:291:01:066:3320:43
6:40
#2861
20K
12.43 mi11:24:321:23:096:4122:03
7:06
#3774
Half
13.11 mi11:29:021:27:396:414:30
6:36
#3748
25K
15.53 mi11:45:551:44:326:4416:53
6:58
#4047
30K
18.64 mi12:08:042:06:416:4822:09
7:08
#4282
20M
20.00 mi12:17:592:16:366:509:55
7:18
#4419
21M
21.00 mi12:25:412:24:186:527:42
7:42
#4512
35K
21.75 mi12:30:502:29:276:525:09
6:53
#4508
23M
23.00 mi12:39:462:38:236:538:56
7:08
#4499
24M
24.00 mi12:46:442:45:216:536:58
6:58
#4488
40K
24.85 mi12:52:432:51:206:545:59
7:00
#4438
25.2M
25.20 mi12:55:192:53:566:542:36
7:32
#4421
Finish
26.22 mi13:02:243:01:016:557:05
6:57
#4413
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2434232123213832(Top 14%)3603(Top 24%)3603(Top 68%)
10K6.21 mi3.10 mi2492-582377-562377-562620(Top 10%)2506(Top 17%)2506(Top 47%)
15K9.32 mi3.11 mi2861-3692732-3552732-3553832(Top 14%)3603(Top 24%)3603(Top 68%)
20K12.43 mi3.11 mi3774-9133565-8333565-8336529(Top 25%)5856(Top 39%)5856(Top 111%)
Half13.11 mi0.68 mi3748+263543+223543+223435(Top 13%)3266(Top 22%)3266(Top 62%)
25K15.53 mi2.42 mi4047-2993804-2613804-2615351(Top 20%)4931(Top 32%)4931(Top 93%)
30K18.64 mi3.11 mi4282-2354016-2124016-2125073(Top 19%)4659(Top 31%)4659(Top 88%)
20M20.00 mi1.36 mi4419-1374127-1114127-1115595(Top 21%)4988(Top 33%)4988(Top 94%)
21M21.00 mi1.00 mi4512-934210-834210-835577(Top 21%)4878(Top 32%)4878(Top 92%)
35K21.75 mi0.75 mi4508+44204+64204+64666(Top 18%)4231(Top 28%)4231(Top 80%)
23M23.00 mi1.25 mi4499+94194+104194+104470(Top 17%)4056(Top 27%)4056(Top 77%)
24M24.00 mi1.00 mi4488+114186+84186+84489(Top 17%)4050(Top 27%)4050(Top 77%)
40K24.85 mi0.85 mi4438+504140+464140+463847(Top 14%)3464(Top 23%)3464(Top 66%)
25.2M25.20 mi0.35 mi4421+174123+174123+174060(Top 15%)3602(Top 24%)3602(Top 68%)
Finish26.22 mi1.02 mi4413+84113+104113+104903(Top 18%)4200(Top 28%)4200(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3832

Males

3603

M18-39

3603

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2620

Males

2506

M18-39

2506

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3832

Males

3603

M18-39

3603

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6529

Males

5856

M18-39

5856

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3435

Males

3266

M18-39

3266

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5351

Males

4931

M18-39

4931

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5073

Males

4659

M18-39

4659

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5595

Males

4988

M18-39

4988

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5577

Males

4878

M18-39

4878

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4666

Males

4231

M18-39

4231

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4470

Males

4056

M18-39

4056

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4489

Males

4050

M18-39

4050

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3847

Males

3464

M18-39

3464

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4060

Males

3602

M18-39

3602

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4903

Males

4200

M18-39

4200

Passing Analysis

Category:
Athletes Passed
635
Passed By
2614
Net Change
-1979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2434
5K → 10K120178-58#2434#2492
10K → 15K9378-369#2492#2861
15K → 20K4917-913#2861#3774
20K → Half359+26#3774#3748
Half → 25K25324-299#3748#4047
25K → 30K61296-235#4047#4282
30K → 20M31168-137#4282#4419
20M → 21M34127-93#4419#4512
21M → 35K4137+4#4512#4508
35K → 23M7667+9#4508#4499
23M → 24M5342+11#4499#4488
24M → 40K6919+50#4488#4438
40K → 25.2M269+17#4438#4421
25.2M → Finish5143+8#4421#4413
TOTALS6352614-1979
📊

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