Boston Marathon logo
BOSTON MARATHON 2024

Giovanny Caceres Castillo

Bib: 8183•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 13%
Gender (Male)
#0 / 14578
Top 22%
Masters (Masters Men)
#0 / 9729
Top 11%
Division (M45-49)
#0 / 2218
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:10
Rank: #3252
Start → 5K
20:10 | 6:29/mi
10K· 6.21 mi
39:51
Rank: #2596 (+656)
5K → 10K
19:41 | 6:20/mi
15K· 9.32 mi
59:50
Rank: #2488 (+108)
10K → 15K
19:59 | 6:26/mi
20K· 12.43 mi
1:20:13
Rank: #2439 (+49)
15K → 20K
20:23 | 6:34/mi
Half· 13.11 mi
1:24:34
Rank: #2412 (+27)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:40
Rank: #2355 (+57)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:02:46
Rank: #2436 (-81)
25K → 30K
22:06 | 7:07/mi
20M
2:12:47
Rank: #2496 (-60)
30K → 20M
10:01 | 7:22/mi
21M
2:21:01
Rank: #2629 (-133)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:26:43
Rank: #2734 (-105)
21M → 35K
5:42 | 7:37/mi
23M
2:36:53
Rank: #2978 (-244)
35K → 23M
10:10 | 8:07/mi
24M
2:45:16
Rank: #3209 (-231)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
2:52:05
Rank: #3286 (-77)
24M → 40K
6:49 | 7:58/mi
25.2M
2:55:19
Rank: #3337 (-51)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:03:30
Rank: #3426 (-89)
25.2M → Finish
8:11 | 8:02/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:34
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:38:56
Pace7:33 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:2520:106:2920:10
6:29
-
10K
6.21 mi11:05:0639:516:2519:41
6:20
-0:09
15K
9.32 mi11:25:0559:506:2519:59
6:26
+0:06
20K
12.43 mi11:45:281:20:136:2720:23
6:34
+0:08
Half
13.11 mi11:49:491:24:346:274:21
6:23
-0:11
25K
15.53 mi12:05:551:40:406:2916:06
6:38
+0:15
30K
18.64 mi12:28:012:02:466:3522:06
7:07
+0:29
20M
20.00 mi12:38:022:12:476:3810:01
7:22
+0:15
21M
21.00 mi12:46:162:21:016:438:14
8:14
+0:52
35K
21.75 mi12:51:582:26:436:455:42
7:37
-0:37
23M
23.00 mi13:02:082:36:536:4910:10
8:07
+0:30
24M
24.00 mi13:10:312:45:166:538:23
8:23
+0:16
40K
24.85 mi13:17:202:52:056:556:49
7:58
-0:25
25.2M
25.20 mi13:20:342:55:196:573:14
9:23
+1:25
Finish
26.22 mi13:28:453:03:307:008:11
8:02
-1:21

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

6:20 /mi

Average Pace

7:00 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:40

55% of race

Time at Steady Pace

37:49

21% of race

Time at Slower Pace

45:01

25% of race

Average Pace: 7:00 /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 mi10:45:2520:106:2920:10
6:29
#3252
10K
6.21 mi11:05:0639:516:2519:41
6:20
#2596
15K
9.32 mi11:25:0559:506:2519:59
6:26
#2488
20K
12.43 mi11:45:281:20:136:2720:23
6:34
#2439
Half
13.11 mi11:49:491:24:346:274:21
6:23
#2412
25K
15.53 mi12:05:551:40:406:2916:06
6:38
#2355
30K
18.64 mi12:28:012:02:466:3522:06
7:07
#2436
20M
20.00 mi12:38:022:12:476:3810:01
7:22
#2496
21M
21.00 mi12:46:162:21:016:438:14
8:14
#2629
35K
21.75 mi12:51:582:26:436:455:42
7:37
#2734
23M
23.00 mi13:02:082:36:536:4910:10
8:07
#2978
24M
24.00 mi13:10:312:45:166:538:23
8:23
#3209
40K
24.85 mi13:17:202:52:056:556:49
7:58
#3286
25.2M
25.20 mi13:20:342:55:196:573:14
9:23
#3337
Finish
26.22 mi13:28:453:03:307:008:11
8:02
#3426
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3252310031002357(Top 9%)2273(Top 16%)2273(Top 102%)
10K6.21 mi3.10 mi2596+6562498+6022498+6022093(Top 8%)2021(Top 14%)2021(Top 91%)
15K9.32 mi3.11 mi2488+1082396+1022396+1022357(Top 9%)2273(Top 16%)2273(Top 102%)
20K12.43 mi3.11 mi2439+492342+542342+542460(Top 10%)2356(Top 16%)2356(Top 106%)
Half13.11 mi0.68 mi2412+272317+252317+252012(Top 8%)1942(Top 13%)1942(Top 88%)
25K15.53 mi2.42 mi2355+572262+552262+552334(Top 9%)2228(Top 15%)2228(Top 100%)
30K18.64 mi3.11 mi2436-812326-642326-643405(Top 13%)3128(Top 21%)3128(Top 141%)
20M20.00 mi1.36 mi2496-602379-532379-533814(Top 15%)3407(Top 23%)3407(Top 154%)
21M21.00 mi1.00 mi2629-1332497-1182497-1185030(Top 20%)4112(Top 28%)4112(Top 185%)
35K21.75 mi0.75 mi2734-1052585-882585-885616(Top 22%)4444(Top 30%)4444(Top 200%)
23M23.00 mi1.25 mi2978-2442801-2162801-2166342(Top 25%)4709(Top 32%)4709(Top 212%)
24M24.00 mi1.00 mi3209-2312994-1932994-1938713(Top 34%)5867(Top 40%)5867(Top 265%)
40K24.85 mi0.85 mi3286-773051-573051-575635(Top 22%)4128(Top 28%)4128(Top 186%)
25.2M25.20 mi0.35 mi3337-513089-383089-388137(Top 32%)5366(Top 37%)5366(Top 242%)
Finish26.22 mi1.02 mi3426-893151-623151-628653(Top 34%)5725(Top 39%)5725(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2357

Males

2273

M45-49

2273

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2093

Males

2021

M45-49

2021

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2357

Males

2273

M45-49

2273

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2460

Males

2356

M45-49

2356

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2012

Males

1942

M45-49

1942

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2334

Males

2228

M45-49

2228

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3405

Males

3128

M45-49

3128

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3814

Males

3407

M45-49

3407

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5030

Males

4112

M45-49

4112

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5616

Males

4444

M45-49

4444

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6342

Males

4709

M45-49

4709

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8713

Males

5867

M45-49

5867

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5635

Males

4128

M45-49

4128

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8137

Males

5366

M45-49

5366

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8653

Males

5725

M45-49

5725

Passing Analysis

Category:
Athletes Passed
1384
Passed By
1558
Net Change
-174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3252
5K → 10K6604+656#3252#2596
10K → 15K13729+108#2596#2488
15K → 20K11970+49#2488#2439
20K → Half314+27#2439#2412
Half → 25K11659+57#2412#2355
25K → 30K111192-81#2355#2436
30K → 20M43103-60#2436#2496
20M → 21M33166-133#2496#2629
21M → 35K24129-105#2629#2734
35K → 23M26270-244#2734#2978
23M → 24M11242-231#2978#3209
24M → 40K32109-77#3209#3286
40K → 25.2M1162-51#3286#3337
25.2M → Finish30119-89#3337#3426
TOTALS13841558-174
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing