Boston Marathon logo
BOSTON MARATHON 2023

Hernan Sabio

Bib: 7670•M

NC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:12
Rank: #12247
Start → 5K
24:12 | 7:47/mi
10K· 6.21 mi
48:32
Rank: #12794 (-547)
5K → 10K
24:20 | 7:50/mi
15K· 9.32 mi
1:12:59
Rank: #12966 (-172)
10K → 15K
24:27 | 7:52/mi
20K· 12.43 mi
1:37:54
Rank: #13106 (-140)
15K → 20K
24:55 | 8:01/mi
Half· 13.11 mi
1:43:15
Rank: #13097 (+9)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:03:17
Rank: #13345 (-248)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:31:21
Rank: #14238 (-893)
25K → 30K
28:04 | 9:02/mi
20M
2:44:03
Rank: #14572 (-334)
30K → 20M
12:42 | 9:21/mi
21M
2:53:46
Rank: #14727 (-155)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
3:00:41
Rank: #14905 (-178)
21M → 35K
6:55 | 9:15/mi
23M
3:13:03
Rank: #15246 (-341)
35K → 23M
12:22 | 9:53/mi
24M
3:22:44
Rank: #15531 (-285)
23M → 24M
9:41 | 9:41/mi
40K· 24.85 mi
3:30:41
Rank: #15627 (-96)
24M → 40K
7:57 | 9:18/mi
25.2M
3:33:57
Rank: #15621 (+6)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:43:08
Rank: #15706 (-85)
25.2M → Finish
9:11 | 9:01/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
Time1:43:15
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:59:53
Pace9:09 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:2524:127:4724:12
7:47
-
10K
6.21 mi10:53:4548:327:4924:20
7:50
+0:03
15K
9.32 mi11:18:121:12:597:5024:27
7:52
+0:02
20K
12.43 mi11:43:071:37:547:5324:55
8:01
+0:09
Half
13.11 mi11:48:281:43:157:535:21
7:50
-0:11
25K
15.53 mi12:08:302:03:177:5620:02
8:16
+0:26
30K
18.64 mi12:36:342:31:218:0728:04
9:02
+0:46
20M
20.00 mi12:49:162:44:038:1212:42
9:21
+0:19
21M
21.00 mi12:58:592:53:468:169:43
9:43
+0:22
35K
21.75 mi13:05:543:00:418:186:55
9:15
-0:28
23M
23.00 mi13:18:163:13:038:2412:22
9:53
+0:38
24M
24.00 mi13:27:573:22:448:279:41
9:41
-0:12
40K
24.85 mi13:35:543:30:418:297:57
9:18
-0:23
25.2M
25.20 mi13:39:103:33:578:293:16
9:28
+0:10
Finish
26.22 mi13:48:213:43:088:319:11
9:01
-0:27

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

8:31 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:17

55% of race

Time at Steady Pace

1:04:49

29% of race

Time at Slower Pace

35:02

16% of race

Average Pace: 8:31 /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 mi10:29:2524:127:4724:12
7:47
#12247
10K
6.21 mi10:53:4548:327:4924:20
7:50
#12794
15K
9.32 mi11:18:121:12:597:5024:27
7:52
#12966
20K
12.43 mi11:43:071:37:547:5324:55
8:01
#13106
Half
13.11 mi11:48:281:43:157:535:21
7:50
#13097
25K
15.53 mi12:08:302:03:177:5620:02
8:16
#13345
30K
18.64 mi12:36:342:31:218:0728:04
9:02
#14238
20M
20.00 mi12:49:162:44:038:1212:42
9:21
#14572
21M
21.00 mi12:58:592:53:468:169:43
9:43
#14727
35K
21.75 mi13:05:543:00:418:186:55
9:15
#14905
23M
23.00 mi13:18:163:13:038:2412:22
9:53
#15246
24M
24.00 mi13:27:573:22:448:279:41
9:41
#15531
40K
24.85 mi13:35:543:30:418:297:57
9:18
#15627
25.2M
25.20 mi13:39:103:33:578:293:16
9:28
#15621
Finish
26.22 mi13:48:213:43:088:319:11
9:01
#15706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi122479228922813262(Top 50%)9606(Top 63%)9606(Top 427%)
10K6.21 mi3.10 mi12794-5479467-2399467-23913399(Top 50%)9730(Top 64%)9730(Top 432%)
15K9.32 mi3.11 mi12966-1729511-449511-4413262(Top 50%)9606(Top 63%)9606(Top 427%)
20K12.43 mi3.11 mi13106-1409542-319542-3113599(Top 51%)9712(Top 64%)9712(Top 431%)
Half13.11 mi0.68 mi13097+99542954213081(Top 49%)9538(Top 63%)9538(Top 424%)
25K15.53 mi2.42 mi13345-2489617-759617-7514688(Top 55%)10034(Top 66%)10034(Top 446%)
30K18.64 mi3.11 mi14238-8939932-3159932-31517347(Top 65%)11052(Top 73%)11052(Top 491%)
20M20.00 mi1.36 mi14572-33410042-11010042-11018196(Top 68%)11323(Top 75%)11323(Top 503%)
21M21.00 mi1.00 mi14727-15510079-3710079-3716898(Top 63%)10747(Top 71%)10747(Top 477%)
35K21.75 mi0.75 mi14905-17810135-5610135-5618898(Top 71%)11533(Top 76%)11533(Top 512%)
23M23.00 mi1.25 mi15246-34110236-10110236-10119622(Top 74%)11847(Top 78%)11847(Top 526%)
24M24.00 mi1.00 mi15531-28510311-7510311-7519814(Top 74%)11913(Top 78%)11913(Top 529%)
40K24.85 mi0.85 mi15627-9610347-3610347-3617492(Top 66%)10790(Top 71%)10790(Top 479%)
25.2M25.20 mi0.35 mi15621+610338+910338+915013(Top 56%)9689(Top 64%)9689(Top 430%)
Finish26.22 mi1.02 mi15706-8510370-3210370-3218012(Top 68%)11072(Top 73%)11072(Top 492%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13262

Males

9606

M45-49

9606

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13399

Males

9730

M45-49

9730

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13262

Males

9606

M45-49

9606

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13599

Males

9712

M45-49

9712

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13081

Males

9538

M45-49

9538

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14688

Males

10034

M45-49

10034

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17347

Males

11052

M45-49

11052

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18196

Males

11323

M45-49

11323

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16898

Males

10747

M45-49

10747

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18898

Males

11533

M45-49

11533

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19622

Males

11847

M45-49

11847

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19814

Males

11913

M45-49

11913

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17492

Males

10790

M45-49

10790

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15013

Males

9689

M45-49

9689

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18012

Males

11072

M45-49

11072

Passing Analysis

Category:
Athletes Passed
778
Passed By
4237
Net Change
-3459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12247
5K → 10K119666-547#12247#12794
10K → 15K141313-172#12794#12966
15K → 20K133273-140#12966#13106
20K → Half4031+9#13106#13097
Half → 25K82330-248#13097#13345
25K → 30K40933-893#13345#14238
30K → 20M24358-334#14238#14572
20M → 21M35190-155#14572#14727
21M → 35K17195-178#14727#14905
35K → 23M23364-341#14905#15246
23M → 24M23308-285#15246#15531
24M → 40K36132-96#15531#15627
40K → 25.2M2620+6#15627#15621
25.2M → Finish39124-85#15621#15706
TOTALS7784237-3459
📊

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