Boston Marathon logo
BOSTON MARATHON 2023

Xavier Salvador

Bib: 561•M

DC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 0.7%
Gender (Male)
#0 / 15176
Top 1%
Division (M18-39)
#0 / 5285
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:37
Rank: #239
Start → 5K
17:37 | 5:40/mi
10K· 6.21 mi
35:21
Rank: #278 (-39)
5K → 10K
17:44 | 5:42/mi
15K· 9.32 mi
53:10
Rank: #279 (-1)
10K → 15K
17:49 | 5:44/mi
20K· 12.43 mi
1:11:08
Rank: #283 (-4)
15K → 20K
17:58 | 5:47/mi
Half· 13.11 mi
1:15:00
Rank: #278 (+5)
20K → Half
3:52 | 5:40/mi
25K· 15.53 mi
1:28:54
Rank: #268 (+10)
Half → 25K
13:54 | 5:44/mi
30K· 18.64 mi
1:46:49
Rank: #226 (+42)
25K → 30K
17:55 | 5:46/mi
20M
1:54:42
Rank: #206 (+20)
30K → 20M
7:53 | 5:48/mi
21M
2:00:43
Rank: #192 (+14)
20M → 21M
6:01 | 6:01/mi
35K· 21.75 mi
2:05:02
Rank: #195 (-3)
21M → 35K
4:19 | 5:46/mi
23M
2:12:22
Rank: #191 (+4)
35K → 23M
7:20 | 5:51/mi
24M
2:18:09
Rank: #192 (-1)
23M → 24M
5:47 | 5:47/mi
40K· 24.85 mi
2:23:18
Rank: #193 (-1)
24M → 40K
5:09 | 6:01/mi
25.2M
2:25:33
Rank: #192 (+1)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:31:42
Rank: #197 (-5)
25.2M → Finish
6:09 | 6:02/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
Time1:15:00
Pace5:43 /mi
2nd Half
Distance13.11 mi
Time1:16:42
Pace5:51 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4517:375:4017:37
5:40
-
10K
6.21 mi10:35:2935:215:4117:44
5:42
+0:02
15K
9.32 mi10:53:1853:105:4217:49
5:44
+0:02
20K
12.43 mi11:11:161:11:085:4317:58
5:47
+0:03
Half
13.11 mi11:15:081:15:005:433:52
5:40
-0:07
25K
15.53 mi11:29:021:28:545:4313:54
5:44
+0:04
30K
18.64 mi11:46:571:46:495:4417:55
5:46
+0:02
20M
20.00 mi11:54:501:54:425:447:53
5:48
+0:02
21M
21.00 mi12:00:512:00:435:456:01
6:01
+0:13
35K
21.75 mi12:05:102:05:025:454:19
5:46
-0:15
23M
23.00 mi12:12:302:12:225:457:20
5:51
+0:05
24M
24.00 mi12:18:172:18:095:455:47
5:47
-0:04
40K
24.85 mi12:23:262:23:185:465:09
6:01
+0:14
25.2M
25.20 mi12:25:412:25:335:472:15
6:31
+0:30
Finish
26.22 mi12:31:502:31:425:476:09
6:02
-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

5:40 /mi

Average Pace

5:47 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:27

99% of race

Time at Steady Pace

2:15

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:47 /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 mi10:17:4517:375:4017:37
5:40
#239
10K
6.21 mi10:35:2935:215:4117:44
5:42
#278
15K
9.32 mi10:53:1853:105:4217:49
5:44
#279
20K
12.43 mi11:11:161:11:085:4317:58
5:47
#283
Half
13.11 mi11:15:081:15:005:433:52
5:40
#278
25K
15.53 mi11:29:021:28:545:4313:54
5:44
#268
30K
18.64 mi11:46:571:46:495:4417:55
5:46
#226
20M
20.00 mi11:54:501:54:425:447:53
5:48
#206
21M
21.00 mi12:00:512:00:435:456:01
6:01
#192
35K
21.75 mi12:05:102:05:025:454:19
5:46
#195
23M
23.00 mi12:12:302:12:225:457:20
5:51
#191
24M
24.00 mi12:18:172:18:095:455:47
5:47
#192
40K
24.85 mi12:23:262:23:185:465:09
6:01
#193
25.2M
25.20 mi12:25:412:25:335:472:15
6:31
#192
Finish
26.22 mi12:31:502:31:425:476:09
6:02
#197
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi239239239288(Top 1%)256(Top 2%)256(Top 5%)
10K6.21 mi3.10 mi278-39251-12251-12318(Top 1%)284(Top 2%)284(Top 5%)
15K9.32 mi3.11 mi279-1251251288(Top 1%)256(Top 2%)256(Top 5%)
20K12.43 mi3.11 mi283-4255-4255-4281(Top 1%)253(Top 2%)253(Top 5%)
Half13.11 mi0.68 mi278+5250+5250+5239(Top 0.9%)217(Top 1%)217(Top 4%)
25K15.53 mi2.42 mi268+10240+10240+10197(Top 0.7%)175(Top 1%)175(Top 3%)
30K18.64 mi3.11 mi226+42201+39201+39142(Top 0.5%)122(Top 0.8%)122(Top 2%)
20M20.00 mi1.36 mi206+20182+19182+19158(Top 0.6%)136(Top 0.9%)136(Top 3%)
21M21.00 mi1.00 mi192+14169+13169+13121(Top 0.5%)103(Top 0.7%)103(Top 2%)
35K21.75 mi0.75 mi195-3172-3172-3297(Top 1%)271(Top 2%)271(Top 5%)
23M23.00 mi1.25 mi191+4167+5167+5173(Top 0.6%)150(Top 1.0%)150(Top 3%)
24M24.00 mi1.00 mi192-1168-1168-1225(Top 0.8%)202(Top 1%)202(Top 4%)
40K24.85 mi0.85 mi193-1169-1169-1365(Top 1%)340(Top 2%)340(Top 6%)
25.2M25.20 mi0.35 mi192+1168+1168+1515(Top 2%)483(Top 3%)483(Top 9%)
Finish26.22 mi1.02 mi197-5172-4172-4801(Top 3%)767(Top 5%)767(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

288

Males

256

M18-39

256

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

318

Males

284

M18-39

284

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

288

Males

256

M18-39

256

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

281

Males

253

M18-39

253

20K→Half

12.4 - 13.1 mi

Top 0.9%
×2stories
+19ft-37ft

Overall

239

Males

217

M18-39

217

Half→25K

13.1 - 15.5 mi

Top 0.7%
×4stories
+66ft-88ft

Overall

197

Males

175

M18-39

175

25K→30K

15.5 - 18.6 mi

Top 0.5%
×9stories
+181ft-148ft

Overall

142

Males

122

M18-39

122

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5stories
+64ft-50ft

Overall

158

Males

136

M18-39

136

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

121

Males

103

M18-39

103

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

297

Males

271

M18-39

271

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5stories
+23ft-63ft

Overall

173

Males

150

M18-39

150

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6stories
+12ft-82ft

Overall

225

Males

202

M18-39

202

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

365

Males

340

M18-39

340

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

515

Males

483

M18-39

483

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

801

Males

767

M18-39

767

Passing Analysis

Category:
Athletes Passed
149
Passed By
107
Net Change
+42
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#239
5K → 10K1352-39#239#278
10K → 15K910-1#278#279
15K → 20K711-4#279#283
20K → Half50+5#283#278
Half → 25K144+10#278#268
25K → 30K420+42#268#226
30K → 20M200+20#226#206
20M → 21M162+14#206#192
21M → 35K03-3#192#195
35K → 23M73+4#195#191
23M → 24M23-1#191#192
24M → 40K78-1#192#193
40K → 25.2M32+1#193#192
25.2M → Finish49-5#192#197
TOTALS149107+42
📊

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