César Castillo

Bib: 3440M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 13%
Gender (Male)
#0 / 14578
Top 20%
Masters (Masters Men)
#0 / 9729
Top 10%
Division (M50-54)
#0 / 1935
Top 6%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:53
Rank: #2693
Start5K
19:53 | 6:24/mi
10K· 6.21 mi
40:18
Rank: #3060 (-367)
5K10K
20:25 | 6:34/mi
15K· 9.32 mi
1:00:58
Rank: #3214 (-154)
10K15K
20:40 | 6:39/mi
20K· 12.43 mi
1:22:12
Rank: #3362 (-148)
15K20K
21:14 | 6:50/mi
Half· 13.11 mi
1:26:47
Rank: #3395 (-33)
20KHalf
4:35 | 6:43/mi
25K· 15.53 mi
1:43:23
Rank: #3328 (+67)
Half25K
16:36 | 6:51/mi
30K· 18.64 mi
2:05:46
Rank: #3354 (-26)
25K30K
22:23 | 7:12/mi
20M
2:15:58
Rank: #3430 (-76)
30K20M
10:12 | 7:30/mi
21M
2:23:46
Rank: #3389 (+41)
20M21M
7:48 | 7:48/mi
35K· 21.75 mi
2:28:59
Rank: #3357 (+32)
21M35K
5:13 | 6:58/mi
23M
2:38:08
Rank: #3270 (+87)
35K23M
9:09 | 7:18/mi
24M
2:45:31
Rank: #3263 (+7)
23M24M
7:23 | 7:23/mi
40K· 24.85 mi
2:51:51
Rank: #3245 (+18)
24M40K
6:20 | 7:24/mi
25.2M
2:54:47
Rank: #3252 (-7)
40K25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:02:20
Rank: #3233 (+19)
25.2MFinish
7:33 | 7:25/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
Time1:26:47
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:35:33
Pace7:17 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3919:536:2419:53
6:24
-
10K
6.21 mi10:42:0440:186:2920:25
6:34
+0:10
15K
9.32 mi11:02:441:00:586:3220:40
6:39
+0:05
20K
12.43 mi11:23:581:22:126:3721:14
6:50
+0:11
Half
13.11 mi11:28:331:26:476:374:35
6:43
-0:07
25K
15.53 mi11:45:091:43:236:3916:36
6:51
+0:08
30K
18.64 mi12:07:322:05:466:4522:23
7:12
+0:21
20M
20.00 mi12:17:442:15:586:4810:12
7:30
+0:18
21M
21.00 mi12:25:322:23:466:517:48
7:48
+0:18
35K
21.75 mi12:30:452:28:596:515:13
6:58
-0:50
23M
23.00 mi12:39:542:38:086:539:09
7:18
+0:20
24M
24.00 mi12:47:172:45:316:547:23
7:23
+0:05
40K
24.85 mi12:53:372:51:516:556:20
7:24
+0:01
25.2M
25.20 mi12:56:332:54:476:562:56
8:30
+1:06
Finish
26.22 mi13:04:063:02:206:587:33
7:25
-1:05

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

6:24 /mi

Average Pace

6:58 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:23

57% of race

Time at Steady Pace

58:01

32% of race

Time at Slower Pace

20:56

11% of race

Average Pace: 6:57 /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 mi10:21:3919:536:2419:53
6:24
#2693
10K
6.21 mi10:42:0440:186:2920:25
6:34
#3060
15K
9.32 mi11:02:441:00:586:3220:40
6:39
#3214
20K
12.43 mi11:23:581:22:126:3721:14
6:50
#3362
Half
13.11 mi11:28:331:26:476:374:35
6:43
#3395
25K
15.53 mi11:45:091:43:236:3916:36
6:51
#3328
30K
18.64 mi12:07:322:05:466:4522:23
7:12
#3354
20M
20.00 mi12:17:442:15:586:4810:12
7:30
#3430
21M
21.00 mi12:25:322:23:466:517:48
7:48
#3389
35K
21.75 mi12:30:452:28:596:515:13
6:58
#3357
23M
23.00 mi12:39:542:38:086:539:09
7:18
#3270
24M
24.00 mi12:47:172:45:316:547:23
7:23
#3263
40K
24.85 mi12:53:372:51:516:556:20
7:24
#3245
25.2M
25.20 mi12:56:332:54:476:562:56
8:30
#3252
Finish
26.22 mi13:04:063:02:206:587:33
7:25
#3233
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2693258925893585(Top 14%)3394(Top 23%)3394(Top 175%)
10K6.21 mi3.10 mi3060-3672921-3322921-3323431(Top 13%)3259(Top 22%)3259(Top 168%)
15K9.32 mi3.11 mi3214-1543058-1373058-1373585(Top 14%)3394(Top 23%)3394(Top 175%)
20K12.43 mi3.11 mi3362-1483197-1393197-1394119(Top 16%)3841(Top 26%)3841(Top 199%)
Half13.11 mi0.68 mi3395-333229-323229-323871(Top 15%)3619(Top 25%)3619(Top 187%)
25K15.53 mi2.42 mi3328+673161+683161+683475(Top 14%)3244(Top 22%)3244(Top 168%)
30K18.64 mi3.11 mi3354-263169-83169-83782(Top 15%)3439(Top 24%)3439(Top 178%)
20M20.00 mi1.36 mi3430-763225-563225-564311(Top 17%)3775(Top 26%)3775(Top 195%)
21M21.00 mi1.00 mi3389+413176+493176+493451(Top 14%)3057(Top 21%)3057(Top 158%)
35K21.75 mi0.75 mi3357+323141+353141+352968(Top 12%)2677(Top 18%)2677(Top 138%)
23M23.00 mi1.25 mi3270+873052+893052+892936(Top 11%)2604(Top 18%)2604(Top 135%)
24M24.00 mi1.00 mi3263+73040+123040+123661(Top 14%)3092(Top 21%)3092(Top 160%)
40K24.85 mi0.85 mi3245+183017+233017+233158(Top 12%)2669(Top 18%)2669(Top 138%)
25.2M25.20 mi0.35 mi3252-73019-23019-24408(Top 17%)3394(Top 23%)3394(Top 175%)
Finish26.22 mi1.02 mi3233+192988+312988+315064(Top 20%)3814(Top 26%)3814(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3585

Males

3394

M50-54

3394

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3431

Males

3259

M50-54

3259

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3585

Males

3394

M50-54

3394

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4119

Males

3841

M50-54

3841

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3871

Males

3619

M50-54

3619

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3475

Males

3244

M50-54

3244

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3782

Males

3439

M50-54

3439

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4311

Males

3775

M50-54

3775

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3451

Males

3057

M50-54

3057

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

2968

Males

2677

M50-54

2677

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2936

Males

2604

M50-54

2604

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3661

Males

3092

M50-54

3092

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3158

Males

2669

M50-54

2669

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4408

Males

3394

M50-54

3394

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5064

Males

3814

M50-54

3814

Passing Analysis

Category:
Athletes Passed
1053
Passed By
1593
Net Change
-540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2693
5K10K42409-367#2693#3060
10K15K57211-154#3060#3214
15K20K68216-148#3214#3362
20KHalf942-33#3362#3395
Half25K15386+67#3395#3328
25K30K176202-26#3328#3354
30K20M60136-76#3354#3430
20M21M9554+41#3430#3389
21M35K5725+32#3389#3357
35K23M12639+87#3357#3270
23M24M6356+7#3270#3263
24M40K5941+18#3263#3245
40K25.2M1926-7#3245#3252
25.2MFinish6950+19#3252#3233
TOTALS10531593-540
📊

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