Boston Marathon logo
BOSTON MARATHON 2025

Adriana Santi

Bib: 23981•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Masters (Masters Women)
#0 / 6759
Top 20%
Division (F55-59)
#0 / 994
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:35
Rank: #15833
Start → 5K
24:35 | 7:55/mi
10K· 6.21 mi
49:06
Rank: #15694 (+139)
5K → 10K
24:31 | 7:53/mi
15K· 9.32 mi
1:13:37
Rank: #15486 (+208)
10K → 15K
24:31 | 7:53/mi
20K· 12.43 mi
1:38:22
Rank: #15239 (+247)
15K → 20K
24:45 | 7:58/mi
Half· 13.11 mi
1:43:45
Rank: #15210 (+29)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:03:13
Rank: #15014 (+196)
Half → 25K
19:28 | 8:02/mi
30K· 18.64 mi
2:28:47
Rank: #14553 (+461)
25K → 30K
25:34 | 8:14/mi
20M
2:40:06
Rank: #14368 (+185)
30K → 20M
11:19 | 8:20/mi
21M
2:48:53
Rank: #14204 (+164)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:54:51
Rank: #14094 (+110)
21M → 35K
5:58 | 7:59/mi
23M
3:05:12
Rank: #13947 (+147)
35K → 23M
10:21 | 8:16/mi
24M
3:13:24
Rank: #13871 (+76)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:20:38
Rank: #13822 (+49)
24M → 40K
7:14 | 8:28/mi
25.2M
3:23:57
Rank: #13834 (-12)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:32:39
Rank: #13936 (-102)
25.2M → Finish
8:42 | 8:32/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
Time1:43:45
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:48:54
Pace8:18 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1024:357:5524:35
7:55
-
10K
6.21 mi11:46:4149:067:5424:31
7:53
-0:02
15K
9.32 mi12:11:121:13:377:5424:31
7:53
0:00
20K
12.43 mi12:35:571:38:227:5524:45
7:58
+0:05
Half
13.11 mi12:41:201:43:457:555:23
7:53
-0:05
25K
15.53 mi13:00:482:03:137:5619:28
8:02
+0:09
30K
18.64 mi13:26:222:28:477:5925:34
8:14
+0:12
20M
20.00 mi13:37:412:40:068:0011:19
8:20
+0:06
21M
21.00 mi13:46:282:48:538:038:47
8:47
+0:27
35K
21.75 mi13:52:262:54:518:025:58
7:59
-0:48
23M
23.00 mi14:02:473:05:128:0310:21
8:16
+0:17
24M
24.00 mi14:10:593:13:248:048:12
8:12
-0:04
40K
24.85 mi14:18:133:20:388:047:14
8:28
+0:16
25.2M
25.20 mi14:21:323:23:578:063:19
9:37
+1:09
Finish
26.22 mi14:30:143:32:398:078:42
8:32
-1:05

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

7:53 /mi

Average Pace

8:07 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:45

49% of race

Time at Steady Pace

1:20:52

38% of race

Time at Slower Pace

28:02

13% of race

Average Pace: 8:07 /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 mi11:22:1024:357:5524:35
7:55
#15833
10K
6.21 mi11:46:4149:067:5424:31
7:53
#15694
15K
9.32 mi12:11:121:13:377:5424:31
7:53
#15486
20K
12.43 mi12:35:571:38:227:5524:45
7:58
#15239
Half
13.11 mi12:41:201:43:457:555:23
7:53
#15210
25K
15.53 mi13:00:482:03:137:5619:28
8:02
#15014
30K
18.64 mi13:26:222:28:477:5925:34
8:14
#14553
20M
20.00 mi13:37:412:40:068:0011:19
8:20
#14368
21M
21.00 mi13:46:282:48:538:038:47
8:47
#14204
35K
21.75 mi13:52:262:54:518:025:58
7:59
#14094
23M
23.00 mi14:02:473:05:128:0310:21
8:16
#13947
24M
24.00 mi14:10:593:13:248:048:12
8:12
#13871
40K
24.85 mi14:18:133:20:388:047:14
8:28
#13822
25.2M
25.20 mi14:21:323:23:578:063:19
9:37
#13834
Finish
26.22 mi14:30:143:32:398:078:42
8:32
#13936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi158335042504215178(Top 53%)4674(Top 38%)4674(Top 470%)
10K6.21 mi3.10 mi15694+1394954+884954+8815604(Top 55%)4889(Top 40%)4889(Top 492%)
15K9.32 mi3.11 mi15486+2084838+1164838+11615178(Top 53%)4674(Top 38%)4674(Top 470%)
20K12.43 mi3.11 mi15239+2474716+1224716+12214672(Top 52%)4465(Top 37%)4465(Top 449%)
Half13.11 mi0.68 mi15210+294704+124704+1215048(Top 53%)4631(Top 38%)4631(Top 466%)
25K15.53 mi2.42 mi15014+1964623+814623+8114139(Top 50%)4273(Top 35%)4273(Top 430%)
30K18.64 mi3.11 mi14553+4614417+2064417+20613043(Top 46%)3852(Top 32%)3852(Top 388%)
20M20.00 mi1.36 mi14368+1854341+764341+7612702(Top 45%)3812(Top 31%)3812(Top 384%)
21M21.00 mi1.00 mi14204+1644274+674274+6712233(Top 43%)3730(Top 31%)3730(Top 375%)
35K21.75 mi0.75 mi14094+1104240+344240+3412168(Top 43%)3742(Top 31%)3742(Top 376%)
23M23.00 mi1.25 mi13947+1474194+464194+4611860(Top 42%)3671(Top 30%)3671(Top 369%)
24M24.00 mi1.00 mi13871+764186+84186+812592(Top 44%)4103(Top 34%)4103(Top 413%)
40K24.85 mi0.85 mi13822+494197-114197-1113204(Top 46%)4549(Top 37%)4549(Top 458%)
25.2M25.20 mi0.35 mi13834-124216-194216-1915199(Top 54%)5640(Top 46%)5640(Top 567%)
Finish26.22 mi1.02 mi13936-1024284-684284-6816465(Top 58%)6275(Top 51%)6275(Top 631%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15178

Females

4674

F55-59

4674

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15604

Females

4889

F55-59

4889

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15178

Females

4674

F55-59

4674

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14672

Females

4465

F55-59

4465

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15048

Females

4631

F55-59

4631

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14139

Females

4273

F55-59

4273

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13043

Females

3852

F55-59

3852

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12702

Females

3812

F55-59

3812

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12233

Females

3730

F55-59

3730

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12168

Females

3742

F55-59

3742

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11860

Females

3671

F55-59

3671

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12592

Females

4103

F55-59

4103

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13204

Females

4549

F55-59

4549

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15199

Females

5640

F55-59

5640

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16465

Females

6275

F55-59

6275

Passing Analysis

Category:
Athletes Passed
2878
Passed By
981
Net Change
+1897
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15833
5K → 10K381242+139#15833#15694
10K → 15K309101+208#15694#15486
15K → 20K32174+247#15486#15239
20K → Half4920+29#15239#15210
Half → 25K27478+196#15210#15014
25K → 30K50746+461#15014#14553
30K → 20M22035+185#14553#14368
20M → 21M19935+164#14368#14204
21M → 35K12515+110#14204#14094
35K → 23M19245+147#14094#13947
23M → 24M12347+76#13947#13871
24M → 40K10859+49#13871#13822
40K → 25.2M3042-12#13822#13834
25.2M → Finish40142-102#13834#13936
TOTALS2878981+1897
📊

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