Boston Marathon logo
BOSTON MARATHON 2023

Salvador Aguirre Pina

Bib: 27654•M

IN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:40/mi
30:02
↑ 97↓ 3451.5%
10K· 6.21 mi
9:34/mi
59:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:38/mi
1:29:41
↑ 67↓ 78
20K· 12.43 mi
9:36/mi
1:59:29
↑ 106↓ 860.1%
Half· 13.11 mi
9:33/mi
2:06:00
↑ 19↓ 370.5%
25K· 15.53 mi
9:36/mi
2:29:16
↑ 66↓ 880.2%
30K· 18.64 mi
10:05/mi
3:00:35
↑ 181↓ 1480.2%
20M
10:10/mi
3:14:24
↑ 64↓ 500.2%
21M
10:23/mi
3:24:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:31:54
↑ 17↓ 861.7%
23M
10:02/mi
3:44:28
↑ 23↓ 630.6%
24M
9:44/mi
3:54:12
↓ 821.3%
40K· 24.85 mi
9:52/mi
4:02:38
↓ 200.3%
25.2M
10:38/mi
4:06:18
↑ 13↓ 160.2%
Finish· 26.22 mi
9:22/mi
4:15:51
↑ 22↓ 21

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
Time2:06:00
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:09:51
Pace9:54 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3530:029:4030:02
9:40
-
10K
6.21 mi12:17:1759:449:3729:42
9:34
-0:06
15K
9.32 mi12:47:141:29:419:3729:57
9:38
+0:04
20K
12.43 mi13:17:021:59:299:3729:48
9:36
-0:02
Half
13.11 mi13:23:332:06:009:376:31
9:33
-0:03
25K
15.53 mi13:46:492:29:169:3723:16
9:36
+0:03
30K
18.64 mi14:18:083:00:359:4131:19
10:05
+0:29
20M
20.00 mi14:31:573:14:249:4313:49
10:10
+0:05
21M
21.00 mi14:42:203:24:479:4510:23
10:23
+0:13
35K
21.75 mi14:49:273:31:549:457:07
9:31
-0:52
23M
23.00 mi15:02:013:44:289:4612:34
10:02
+0:31
24M
24.00 mi15:11:453:54:129:469:44
9:44
-0:18
40K
24.85 mi15:20:114:02:389:468:26
9:52
+0:08
25.2M
25.20 mi15:23:514:06:189:463:40
10:38
+0:46
Finish
26.22 mi15:33:244:15:519:469:33
9:22
-1:16

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

9:22 /mi

Average Pace

9:46 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:01:48

95% of race

Time at Steady Pace

14:03

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:45 /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 mi11:47:3530:029:4030:02
9:40
#22558
10K
6.21 mi12:17:1759:449:3729:42
9:34
#22640
15K
9.32 mi12:47:141:29:419:3729:57
9:38
#22650
20K
12.43 mi13:17:021:59:299:3729:48
9:36
#22443
Half
13.11 mi13:23:332:06:009:376:31
9:33
#22440
25K
15.53 mi13:46:492:29:169:3723:16
9:36
#22228
30K
18.64 mi14:18:083:00:359:4131:19
10:05
#22022
20M
20.00 mi14:31:573:14:249:4313:49
10:10
#21932
21M
21.00 mi14:42:203:24:479:4510:23
10:23
#21798
35K
21.75 mi14:49:273:31:549:457:07
9:31
#21729
23M
23.00 mi15:02:013:44:289:4612:34
10:02
#21630
24M
24.00 mi15:11:453:54:129:469:44
9:44
#21551
40K
24.85 mi15:20:114:02:389:468:26
9:52
#21482
25.2M
25.20 mi15:23:514:06:189:463:40
10:38
#21454
Finish
26.22 mi15:33:244:15:519:469:33
9:22
#21361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22558133731337322623(Top 85%)13459(Top 89%)13459(Top 601%)
10K6.21 mi3.10 mi22640-8213450-7713450-7722671(Top 85%)13469(Top 89%)13469(Top 601%)
15K9.32 mi3.11 mi22650-1013464-1413464-1422623(Top 85%)13459(Top 89%)13459(Top 601%)
20K12.43 mi3.11 mi22443+20713366+9813366+9821821(Top 82%)13104(Top 86%)13104(Top 585%)
Half13.11 mi0.68 mi22440+313363+313363+322238(Top 84%)13297(Top 88%)13297(Top 593%)
25K15.53 mi2.42 mi22228+21213247+11613247+11621123(Top 79%)12766(Top 84%)12766(Top 570%)
30K18.64 mi3.11 mi22022+20613155+9213155+9221233(Top 80%)12729(Top 84%)12729(Top 568%)
20M20.00 mi1.36 mi21932+9013103+5213103+5220920(Top 79%)12533(Top 83%)12533(Top 559%)
21M21.00 mi1.00 mi21798+13413036+6713036+6719223(Top 72%)11731(Top 77%)11731(Top 523%)
35K21.75 mi0.75 mi21729+6912998+3812998+3819885(Top 75%)12006(Top 79%)12006(Top 536%)
23M23.00 mi1.25 mi21630+9912934+6412934+6420090(Top 75%)12063(Top 79%)12063(Top 538%)
24M24.00 mi1.00 mi21551+7912888+4612888+4620003(Top 75%)12008(Top 79%)12008(Top 536%)
40K24.85 mi0.85 mi21482+6912845+4312845+4319580(Top 74%)11740(Top 77%)11740(Top 524%)
25.2M25.20 mi0.35 mi21454+2812827+1812827+1819491(Top 73%)11699(Top 77%)11699(Top 522%)
Finish26.22 mi1.02 mi21361+9312778+4912778+4919650(Top 74%)11826(Top 78%)11826(Top 528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22623

Males

13459

M40-44

13459

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22671

Males

13469

M40-44

13469

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22623

Males

13459

M40-44

13459

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21821

Males

13104

M40-44

13104

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22238

Males

13297

M40-44

13297

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21123

Males

12766

M40-44

12766

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21233

Males

12729

M40-44

12729

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20920

Males

12533

M40-44

12533

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

19223

Males

11731

M40-44

11731

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19885

Males

12006

M40-44

12006

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

20090

Males

12063

M40-44

12063

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

20003

Males

12008

M40-44

12008

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19580

Males

11740

M40-44

11740

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19491

Males

11699

M40-44

11699

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19650

Males

11826

M40-44

11826

Passing Analysis

Category:
Athletes Passed
1843
Passed By
646
Net Change
+1197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22558
5K → 10K203285-82#22558#22640
10K → 15K137147-10#22640#22650
15K → 20K25144+207#22650#22443
20K → Half2421+3#22443#22440
Half → 25K23018+212#22440#22228
25K → 30K25145+206#22228#22022
30K → 20M11323+90#22022#21932
20M → 21M1395+134#21932#21798
21M → 35K756+69#21798#21729
35K → 23M11617+99#21729#21630
23M → 24M867+79#21630#21551
24M → 40K7910+69#21551#21482
40K → 25.2M357+28#21482#21454
25.2M → Finish10411+93#21454#21361
TOTALS1843646+1197
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing