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BOSTON MARATHON 2023

Gustavo Arceo-Gonzalez

Bib: 3987•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 50%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #6068
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
42:15
Rank: #4966 (+1102)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:03:09
Rank: #4760 (+206)
10K → 15K
20:54 | 6:44/mi
20K· 12.43 mi
1:24:40
Rank: #4959 (-199)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:29:19
Rank: #4979 (-20)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:51
Rank: #5436 (-457)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:12:18
Rank: #6389 (-953)
25K → 30K
25:27 | 8:11/mi
20M
2:23:55
Rank: #6803 (-414)
30K → 20M
11:37 | 8:33/mi
21M
2:33:45
Rank: #7337 (-534)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
2:39:55
Rank: #7522 (-185)
21M → 35K
6:10 | 8:15/mi
23M
2:51:09
Rank: #8010 (-488)
35K → 23M
11:14 | 8:58/mi
24M
3:00:03
Rank: #8414 (-404)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:08:08
Rank: #8858 (-444)
24M → 40K
8:05 | 9:27/mi
25.2M
3:11:33
Rank: #8982 (-124)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:20:29
Rank: #9330 (-348)
25.2M → Finish
8:56 | 8:46/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:19
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:51:10
Pace8:29 /mi
📊Positive Split: 24.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5021:396:5821:39
6:58
-
10K
6.21 mi10:43:2642:156:4820:36
6:38
-0:20
15K
9.32 mi11:04:201:03:096:4720:54
6:44
+0:06
20K
12.43 mi11:25:511:24:406:4921:31
6:56
+0:12
Half
13.11 mi11:30:301:29:196:494:39
6:49
-0:07
25K
15.53 mi11:48:021:46:516:5317:32
7:14
+0:25
30K
18.64 mi12:13:292:12:187:0625:27
8:11
+0:57
20M
20.00 mi12:25:062:23:557:1211:37
8:33
+0:22
21M
21.00 mi12:34:562:33:457:199:50
9:50
+1:17
35K
21.75 mi12:41:062:39:557:216:10
8:15
-1:35
23M
23.00 mi12:52:202:51:097:2611:14
8:58
+0:43
24M
24.00 mi13:01:143:00:037:308:54
8:54
-0:04
40K
24.85 mi13:09:193:08:087:348:05
9:27
+0:33
25.2M
25.20 mi13:12:443:11:337:363:25
9:54
+0:27
Finish
26.22 mi13:21:403:20:297:398:56
8:46
-1:08

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

6:38 /mi

Average Pace

7:39 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:46:51

53% of race

Time at Steady Pace

52:10

26% of race

Time at Slower Pace

41:28

21% of race

Average Pace: 7:39 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:5021:396:5821:39
6:58
#6068
10K
6.21 mi10:43:2642:156:4820:36
6:38
#4966
15K
9.32 mi11:04:201:03:096:4720:54
6:44
#4760
20K
12.43 mi11:25:511:24:406:4921:31
6:56
#4959
Half
13.11 mi11:30:301:29:196:494:39
6:49
#4979
25K
15.53 mi11:48:021:46:516:5317:32
7:14
#5436
30K
18.64 mi12:13:292:12:187:0625:27
8:11
#6389
20M
20.00 mi12:25:062:23:557:1211:37
8:33
#6803
21M
21.00 mi12:34:562:33:457:199:50
9:50
#7337
35K
21.75 mi12:41:062:39:557:216:10
8:15
#7522
23M
23.00 mi12:52:202:51:097:2611:14
8:58
#8010
24M
24.00 mi13:01:143:00:037:308:54
8:54
#8414
40K
24.85 mi13:09:193:08:087:348:05
9:27
#8858
25.2M
25.20 mi13:12:443:11:337:363:25
9:54
#8982
Finish
26.22 mi13:21:403:20:297:398:56
8:46
#9330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6068554555454413(Top 17%)4132(Top 27%)4132(Top 78%)
10K6.21 mi3.10 mi4966+11024608+9374608+9373734(Top 14%)3529(Top 23%)3529(Top 67%)
15K9.32 mi3.11 mi4760+2064432+1764432+1764413(Top 17%)4132(Top 27%)4132(Top 78%)
20K12.43 mi3.11 mi4959-1994617-1854617-1855527(Top 21%)5089(Top 34%)5089(Top 96%)
Half13.11 mi0.68 mi4979-204631-144631-145458(Top 21%)5041(Top 33%)5041(Top 95%)
25K15.53 mi2.42 mi5436-4575020-3895020-3896864(Top 26%)6063(Top 40%)6063(Top 115%)
30K18.64 mi3.11 mi6389-9535760-7405760-74012274(Top 46%)8910(Top 59%)8910(Top 169%)
20M20.00 mi1.36 mi6803-4146056-2966056-29613892(Top 52%)9517(Top 63%)9517(Top 180%)
21M21.00 mi1.00 mi7337-5346414-3586414-35817354(Top 65%)10925(Top 72%)10925(Top 207%)
35K21.75 mi0.75 mi7522-1856519-1056519-10513679(Top 51%)9252(Top 61%)9252(Top 175%)
23M23.00 mi1.25 mi8010-4886809-2906809-29015879(Top 60%)10184(Top 67%)10184(Top 193%)
24M24.00 mi1.00 mi8414-4047047-2387047-23816733(Top 63%)10488(Top 69%)10488(Top 198%)
40K24.85 mi0.85 mi8858-4447283-2367283-23618150(Top 68%)11096(Top 73%)11096(Top 210%)
25.2M25.20 mi0.35 mi8982-1247360-777360-7716923(Top 64%)10500(Top 69%)10500(Top 199%)
Finish26.22 mi1.02 mi9330-3487525-1657525-16516818(Top 63%)10519(Top 69%)10519(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4413

Males

4132

M18-39

4132

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3734

Males

3529

M18-39

3529

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4413

Males

4132

M18-39

4132

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5527

Males

5089

M18-39

5089

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5458

Males

5041

M18-39

5041

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6864

Males

6063

M18-39

6063

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12274

Males

8910

M18-39

8910

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13892

Males

9517

M18-39

9517

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17354

Males

10925

M18-39

10925

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13679

Males

9252

M18-39

9252

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15879

Males

10184

M18-39

10184

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16733

Males

10488

M18-39

10488

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18150

Males

11096

M18-39

11096

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16923

Males

10500

M18-39

10500

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16818

Males

10519

M18-39

10519

Passing Analysis

Category:
Athletes Passed
1528
Passed By
4790
Net Change
-3262
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6068
5K → 10K111311+1102#6068#4966
10K → 15K24438+206#4966#4760
15K → 20K48247-199#4760#4959
20K → Half1232-20#4959#4979
Half → 25K29486-457#4979#5436
25K → 30K13966-953#5436#6389
30K → 20M5419-414#6389#6803
20M → 21M4538-534#6803#7337
21M → 35K13198-185#7337#7522
35K → 23M16504-488#7522#8010
23M → 24M13417-404#8010#8414
24M → 40K8452-444#8414#8858
40K → 25.2M5129-124#8858#8982
25.2M → Finish5353-348#8982#9330
TOTALS15284790-3262
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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