Boston Marathon logo
BOSTON MARATHON 2025

Gabriela Salazar

Bib: 17230•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 27%
Division (F18-39)
#0 / 5469
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
7:53/mi
24:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
48:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:11:50
↑ 67↓ 78
20K· 12.43 mi
7:40/mi
1:35:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:40:46
↑ 19↓ 370.5%
25K· 15.53 mi
7:43/mi
1:59:28
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:24:03
↑ 181↓ 1480.2%
20M
8:01/mi
2:34:56
↑ 64↓ 500.2%
21M
8:31/mi
2:43:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:49:33
↑ 17↓ 861.7%
23M
8:18/mi
2:59:57
↑ 23↓ 630.6%
24M
8:08/mi
3:08:05
↓ 821.3%
40K· 24.85 mi
8:18/mi
3:15:11
↓ 200.3%
25.2M
9:08/mi
3:18:20
↑ 13↓ 160.2%
Finish· 26.22 mi
7:55/mi
3:26:24
↑ 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
Time1:40:46
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:45:38
Pace8:03 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4824:287:5324:28
7:53
-
10K
6.21 mi11:38:3048:107:4523:42
7:38
-0:15
15K
9.32 mi12:02:101:11:507:4223:40
7:37
-0:01
20K
12.43 mi12:26:001:35:407:4223:50
7:40
+0:03
Half
13.11 mi12:31:061:40:467:415:06
7:29
-0:11
25K
15.53 mi12:49:481:59:287:4118:42
7:43
+0:14
30K
18.64 mi13:14:232:24:037:4424:35
7:55
+0:12
20M
20.00 mi13:25:162:34:567:4510:53
8:01
+0:06
21M
21.00 mi13:33:472:43:277:478:31
8:31
+0:30
35K
21.75 mi13:39:532:49:337:486:06
8:09
-0:22
23M
23.00 mi13:50:172:59:577:4910:24
8:18
+0:09
24M
24.00 mi13:58:253:08:057:508:08
8:08
-0:10
40K
24.85 mi14:05:313:15:117:517:06
8:18
+0:10
25.2M
25.20 mi14:08:403:18:207:523:09
9:08
+0:50
Finish
26.22 mi14:16:443:26:247:538:04
7:55
-1:13

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

7:29 /mi

Average Pace

7:53 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:18

37% of race

Time at Steady Pace

1:26:42

42% of race

Time at Slower Pace

43:24

21% of race

Average Pace: 7:52 /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 mi11:14:4824:287:5324:28
7:53
#15471
10K
6.21 mi11:38:3048:107:4523:42
7:38
#14336
15K
9.32 mi12:02:101:11:507:4223:40
7:37
#13813
20K
12.43 mi12:26:001:35:407:4223:50
7:40
#13339
Half
13.11 mi12:31:061:40:467:415:06
7:29
#13238
25K
15.53 mi12:49:481:59:287:4118:42
7:43
#12955
30K
18.64 mi13:14:232:24:037:4424:35
7:55
#12493
20M
20.00 mi13:25:162:34:567:4510:53
8:01
#12297
21M
21.00 mi13:33:472:43:277:478:31
8:31
#12164
35K
21.75 mi13:39:532:49:337:486:06
8:09
#12197
23M
23.00 mi13:50:172:59:577:4910:24
8:18
#12154
24M
24.00 mi13:58:253:08:057:508:08
8:08
#12137
40K
24.85 mi14:05:313:15:117:517:06
8:18
#12124
25.2M
25.20 mi14:08:403:18:207:523:09
9:08
#12127
Finish
26.22 mi14:16:443:26:247:538:04
7:55
#12107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154714812481212760(Top 45%)3313(Top 27%)3313(Top 61%)
10K6.21 mi3.10 mi14336+11354140+6724140+67213277(Top 47%)3541(Top 29%)3541(Top 65%)
15K9.32 mi3.11 mi13813+5233855+2853855+28512760(Top 45%)3313(Top 27%)3313(Top 61%)
20K12.43 mi3.11 mi13339+4743627+2283627+22812160(Top 43%)3084(Top 25%)3084(Top 56%)
Half13.11 mi0.68 mi13238+1013580+473580+4711578(Top 41%)2737(Top 22%)2737(Top 50%)
25K15.53 mi2.42 mi12955+2833449+1313449+13111674(Top 41%)2951(Top 24%)2951(Top 54%)
30K18.64 mi3.11 mi12493+4623266+1833266+18310757(Top 38%)2671(Top 22%)2671(Top 49%)
20M20.00 mi1.36 mi12297+1963199+673199+6710535(Top 37%)2709(Top 22%)2709(Top 50%)
21M21.00 mi1.00 mi12164+1333165+343165+3410607(Top 37%)2910(Top 24%)2910(Top 53%)
35K21.75 mi0.75 mi12197-333208-433208-4313314(Top 47%)4313(Top 35%)4313(Top 79%)
23M23.00 mi1.25 mi12154+433216-83216-812089(Top 43%)3782(Top 31%)3782(Top 69%)
24M24.00 mi1.00 mi12137+173241-253241-2512155(Top 43%)3871(Top 32%)3871(Top 71%)
40K24.85 mi0.85 mi12124+133266-253266-2512176(Top 43%)3998(Top 33%)3998(Top 73%)
25.2M25.20 mi0.35 mi12127-33286-203286-2012591(Top 44%)4270(Top 35%)4270(Top 78%)
Finish26.22 mi1.02 mi12107+203298-123298-1212311(Top 43%)4081(Top 33%)4081(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12760

Females

3313

F18-39

3313

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13277

Females

3541

F18-39

3541

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12760

Females

3313

F18-39

3313

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12160

Females

3084

F18-39

3084

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11578

Females

2737

F18-39

2737

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11674

Females

2951

F18-39

2951

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10757

Females

2671

F18-39

2671

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10535

Females

2709

F18-39

2709

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10607

Females

2910

F18-39

2910

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13314

Females

4313

F18-39

4313

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12089

Females

3782

F18-39

3782

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12155

Females

3871

F18-39

3871

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12176

Females

3998

F18-39

3998

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12591

Females

4270

F18-39

4270

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12311

Females

4081

F18-39

4081

Passing Analysis

Category:
Athletes Passed
3994
Passed By
630
Net Change
+3364
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15471
5K → 10K117641+1135#15471#14336
10K → 15K55229+523#14336#13813
15K → 20K49420+474#13813#13339
20K → Half1021+101#13339#13238
Half → 25K31936+283#13238#12955
25K → 30K50139+462#12955#12493
30K → 20M22125+196#12493#12297
20M → 21M17239+133#12297#12164
21M → 35K5285-33#12164#12197
35K → 23M12683+43#12197#12154
23M → 24M8467+17#12154#12137
24M → 40K7663+13#12137#12124
40K → 25.2M4144-3#12124#12127
25.2M → Finish7858+20#12127#12107
TOTALS3994630+3364
📊

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