Boston Marathon logo
BOSTON MARATHON 2023

Bruno Salinas Alvarado

Bib: 5598•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:49
Rank: #6388
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
42:31
Rank: #5346 (+1042)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:03:59
Rank: #5590 (-244)
10K → 15K
21:28 | 6:55/mi
20K· 12.43 mi
1:26:48
Rank: #6260 (-670)
15K → 20K
22:49 | 7:21/mi
Half· 13.11 mi
1:31:46
Rank: #6370 (-110)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:50:52
Rank: #6987 (-617)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:16:55
Rank: #7981 (-994)
25K → 30K
26:03 | 8:23/mi
20M
2:29:30
Rank: #8755 (-774)
30K → 20M
12:35 | 9:16/mi
21M
2:39:05
Rank: #9228 (-473)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
2:45:37
Rank: #9532 (-304)
21M → 35K
6:32 | 8:44/mi
23M
2:58:17
Rank: #10409 (-877)
35K → 23M
12:40 | 10:07/mi
24M
3:06:58
Rank: #10671 (-262)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:15:00
Rank: #11010 (-339)
24M → 40K
8:02 | 9:24/mi
25.2M
3:18:35
Rank: #11176 (-166)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:28:40
Rank: #11844 (-668)
25.2M → Finish
10:05 | 9:54/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
Time1:31:46
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:56:54
Pace8:55 /mi
📊Positive Split: 27.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2221:497:0121:49
7:01
-
10K
6.21 mi10:45:0442:316:5120:42
6:40
-0:21
15K
9.32 mi11:06:321:03:596:5221:28
6:55
+0:15
20K
12.43 mi11:29:211:26:486:5922:49
7:21
+0:26
Half
13.11 mi11:34:191:31:467:004:58
7:17
-0:04
25K
15.53 mi11:53:251:50:527:0819:06
7:53
+0:36
30K
18.64 mi12:19:282:16:557:2126:03
8:23
+0:30
20M
20.00 mi12:32:032:29:307:2812:35
9:16
+0:53
21M
21.00 mi12:41:382:39:057:359:35
9:35
+0:19
35K
21.75 mi12:48:102:45:377:376:32
8:44
-0:51
23M
23.00 mi13:00:502:58:177:4512:40
10:07
+1:23
24M
24.00 mi13:09:313:06:587:478:41
8:41
-1:26
40K
24.85 mi13:17:333:15:007:518:02
9:24
+0:43
25.2M
25.20 mi13:21:083:18:357:533:35
10:23
+0:59
Finish
26.22 mi13:31:133:28:407:5810:05
9:54
-0:29

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

6:40 /mi

Average Pace

7:58 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:52

53% of race

Time at Steady Pace

53:51

26% of race

Time at Slower Pace

43:57

21% of race

Average Pace: 7:57 /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 mi10:24:2221:497:0121:49
7:01
#6388
10K
6.21 mi10:45:0442:316:5120:42
6:40
#5346
15K
9.32 mi11:06:321:03:596:5221:28
6:55
#5590
20K
12.43 mi11:29:211:26:486:5922:49
7:21
#6260
Half
13.11 mi11:34:191:31:467:004:58
7:17
#6370
25K
15.53 mi11:53:251:50:527:0819:06
7:53
#6987
30K
18.64 mi12:19:282:16:557:2126:03
8:23
#7981
20M
20.00 mi12:32:032:29:307:2812:35
9:16
#8755
21M
21.00 mi12:41:382:39:057:359:35
9:35
#9228
35K
21.75 mi12:48:102:45:377:376:32
8:44
#9532
23M
23.00 mi13:00:502:58:177:4512:40
10:07
#10409
24M
24.00 mi13:09:313:06:587:478:41
8:41
#10671
40K
24.85 mi13:17:333:15:007:518:02
9:24
#11010
25.2M
25.20 mi13:21:083:18:357:533:35
10:23
#11176
Finish
26.22 mi13:31:133:28:407:5810:05
9:54
#11844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6388580758076027(Top 23%)5487(Top 36%)5487(Top 104%)
10K6.21 mi3.10 mi5346+10424941+8664941+8664002(Top 15%)3768(Top 25%)3768(Top 71%)
15K9.32 mi3.11 mi5590-2445149-2085149-2086027(Top 23%)5487(Top 36%)5487(Top 104%)
20K12.43 mi3.11 mi6260-6705673-5245673-5248112(Top 30%)6964(Top 46%)6964(Top 132%)
Half13.11 mi0.68 mi6370-1105757-845757-848464(Top 32%)7203(Top 47%)7203(Top 136%)
25K15.53 mi2.42 mi6987-6176228-4716228-47111725(Top 44%)8799(Top 58%)8799(Top 166%)
30K18.64 mi3.11 mi7981-9946864-6366864-63613581(Top 51%)9485(Top 63%)9485(Top 179%)
20M20.00 mi1.36 mi8755-7747336-4727336-47217822(Top 67%)11148(Top 73%)11148(Top 211%)
21M21.00 mi1.00 mi9228-4737590-2547590-25416321(Top 61%)10483(Top 69%)10483(Top 198%)
35K21.75 mi0.75 mi9532-3047762-1727762-17216540(Top 62%)10492(Top 69%)10492(Top 199%)
23M23.00 mi1.25 mi10409-8778193-4318193-43120320(Top 76%)12152(Top 80%)12152(Top 230%)
24M24.00 mi1.00 mi10671-2628295-1028295-10215524(Top 58%)9949(Top 66%)9949(Top 188%)
40K24.85 mi0.85 mi11010-3398436-1418436-14117901(Top 67%)10975(Top 72%)10975(Top 208%)
25.2M25.20 mi0.35 mi11176-1668505-698505-6918697(Top 70%)11325(Top 75%)11325(Top 214%)
Finish26.22 mi1.02 mi11844-6688793-2888793-28821449(Top 81%)12609(Top 83%)12609(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6027

Males

5487

M18-39

5487

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4002

Males

3768

M18-39

3768

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6027

Males

5487

M18-39

5487

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8112

Males

6964

M18-39

6964

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8464

Males

7203

M18-39

7203

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11725

Males

8799

M18-39

8799

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13581

Males

9485

M18-39

9485

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17822

Males

11148

M18-39

11148

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16321

Males

10483

M18-39

10483

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16540

Males

10492

M18-39

10492

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20320

Males

12152

M18-39

12152

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15524

Males

9949

M18-39

9949

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17901

Males

10975

M18-39

10975

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18697

Males

11325

M18-39

11325

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21449

Males

12609

M18-39

12609

Passing Analysis

Category:
Athletes Passed
1230
Passed By
6684
Net Change
-5456
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6388
5K → 10K105311+1042#6388#5346
10K → 15K47291-244#5346#5590
15K → 20K12682-670#5590#6260
20K → Half2112-110#6260#6370
Half → 25K9626-617#6370#6987
25K → 30K71001-994#6987#7981
30K → 20M12786-774#7981#8755
20M → 21M16489-473#8755#9228
21M → 35K8312-304#9228#9532
35K → 23M8883-877#9532#10409
23M → 24M20282-262#10409#10671
24M → 40K19358-339#10671#11010
40K → 25.2M8174-166#11010#11176
25.2M → Finish9677-668#11176#11844
TOTALS12306684-5456
📊

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