Boston Marathon logo
BOSTON MARATHON 2025

Maria Delgadillo

Bib: 24483•F

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
8:41/mi
26:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:45/mi
54:08
↑ 79↓ 1380.4%
15K· 9.32 mi
8:54/mi
1:21:47
↑ 67↓ 78
20K· 12.43 mi
9:00/mi
1:49:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:55:56
↑ 19↓ 370.5%
25K· 15.53 mi
9:29/mi
2:18:55
↑ 66↓ 880.2%
30K· 18.64 mi
10:40/mi
2:52:03
↑ 181↓ 1480.2%
20M
11:19/mi
3:07:26
↑ 64↓ 500.2%
21M
12:10/mi
3:19:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:26:25
↑ 17↓ 861.7%
23M
9:52/mi
3:38:46
↑ 23↓ 630.6%
24M
9:23/mi
3:48:09
↓ 821.3%
40K· 24.85 mi
9:53/mi
3:56:36
↓ 200.3%
25.2M
10:58/mi
4:00:23
↑ 13↓ 160.2%
Finish· 26.22 mi
9:41/mi
4:10:15
↑ 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
Time1:55:56
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:14:19
Pace10:15 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0426:588:4126:58
8:41
-
10K
6.21 mi11:47:1454:088:4327:10
8:45
+0:04
15K
9.32 mi12:14:531:21:478:4627:39
8:54
+0:09
20K
12.43 mi12:42:511:49:458:5027:58
9:00
+0:06
Half
13.11 mi12:49:021:55:568:516:11
9:04
+0:04
25K
15.53 mi13:12:012:18:558:5722:59
9:29
+0:25
30K
18.64 mi13:45:092:52:039:1433:08
10:40
+1:11
20M
20.00 mi14:00:323:07:269:2215:23
11:19
+0:39
21M
21.00 mi14:12:423:19:369:3012:10
12:10
+0:51
35K
21.75 mi14:19:313:26:259:296:49
9:07
-3:03
23M
23.00 mi14:31:523:38:469:3112:21
9:52
+0:45
24M
24.00 mi14:41:153:48:099:309:23
9:23
-0:29
40K
24.85 mi14:49:423:56:369:318:27
9:53
+0:30
25.2M
25.20 mi14:53:294:00:239:323:47
10:58
+1:05
Finish
26.22 mi15:03:214:10:159:339:52
9:41
-1:17

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

8:41 /mi

Average Pace

9:33 /mi

Slowest Pace

12:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:47

33% of race

Time at Steady Pace

1:44:00

42% of race

Time at Slower Pace

1:04:28

26% of race

Average Pace: 9:33 /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 mi11:20:0426:588:4126:58
8:41
#20927
10K
6.21 mi11:47:1454:088:4327:10
8:45
#20971
15K
9.32 mi12:14:531:21:478:4627:39
8:54
#21125
20K
12.43 mi12:42:511:49:458:5027:58
9:00
#21078
Half
13.11 mi12:49:021:55:568:516:11
9:04
#21146
25K
15.53 mi13:12:012:18:558:5722:59
9:29
#21307
30K
18.64 mi13:45:092:52:039:1433:08
10:40
#21898
20M
20.00 mi14:00:323:07:269:2215:23
11:19
#22153
21M
21.00 mi14:12:423:19:369:3012:10
12:10
#22269
35K
21.75 mi14:19:313:26:259:296:49
9:07
#22149
23M
23.00 mi14:31:523:38:469:3112:21
9:52
#22001
24M
24.00 mi14:41:153:48:099:309:23
9:23
#21879
40K
24.85 mi14:49:423:56:369:318:27
9:53
#21802
25.2M
25.20 mi14:53:294:00:239:323:47
10:58
#21777
Finish
26.22 mi15:03:214:10:159:339:52
9:41
#21776
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi209278037803721580(Top 76%)8322(Top 68%)8322(Top 837%)
10K6.21 mi3.10 mi20971-448039-28039-221134(Top 74%)8103(Top 66%)8103(Top 815%)
15K9.32 mi3.11 mi21125-1548102-638102-6321580(Top 76%)8322(Top 68%)8322(Top 837%)
20K12.43 mi3.11 mi21078+478074+288074+2820992(Top 74%)8055(Top 66%)8055(Top 810%)
Half13.11 mi0.68 mi21146-688107-338107-3322112(Top 78%)8669(Top 71%)8669(Top 872%)
25K15.53 mi2.42 mi21307-1618216-1098216-10921794(Top 77%)8541(Top 70%)8541(Top 859%)
30K18.64 mi3.11 mi21898-5918565-3498565-34923311(Top 82%)9498(Top 78%)9498(Top 956%)
20M20.00 mi1.36 mi22153-2558725-1608725-16024228(Top 85%)10075(Top 82%)10075(Top 1014%)
21M21.00 mi1.00 mi22269-1168815-908815-9023879(Top 84%)9961(Top 81%)9961(Top 1002%)
35K21.75 mi0.75 mi22149+1208760+558760+5518825(Top 66%)7376(Top 60%)7376(Top 742%)
23M23.00 mi1.25 mi22001+1488719+418719+4120035(Top 71%)8076(Top 66%)8076(Top 812%)
24M24.00 mi1.00 mi21879+1228672+478672+4719194(Top 68%)7655(Top 63%)7655(Top 770%)
40K24.85 mi0.85 mi21802+778654+188654+1820096(Top 71%)8214(Top 67%)8214(Top 826%)
25.2M25.20 mi0.35 mi21777+258643+118643+1120587(Top 72%)8465(Top 69%)8465(Top 852%)
Finish26.22 mi1.02 mi21776+18657-148657-1421865(Top 77%)9090(Top 74%)9090(Top 914%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21580

Females

8322

F55-59

8322

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

21134

Females

8103

F55-59

8103

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21580

Females

8322

F55-59

8322

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

20992

Females

8055

F55-59

8055

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22112

Females

8669

F55-59

8669

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21794

Females

8541

F55-59

8541

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

23311

Females

9498

F55-59

9498

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24228

Females

10075

F55-59

10075

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

23879

Females

9961

F55-59

9961

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18825

Females

7376

F55-59

7376

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20035

Females

8076

F55-59

8076

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19194

Females

7655

F55-59

7655

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20096

Females

8214

F55-59

8214

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20587

Females

8465

F55-59

8465

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21865

Females

9090

F55-59

9090

Passing Analysis

Category:
Athletes Passed
1453
Passed By
2302
Net Change
-849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20927
5K → 10K249293-44#20927#20971
10K → 15K139293-154#20971#21125
15K → 20K219172+47#21125#21078
20K → Half1684-68#21078#21146
Half → 25K94255-161#21146#21307
25K → 30K59650-591#21307#21898
30K → 20M34289-255#21898#22153
20M → 21M52168-116#22153#22269
21M → 35K1255+120#22269#22149
35K → 23M16315+148#22149#22001
23M → 24M1319+122#22001#21879
24M → 40K9013+77#21879#21802
40K → 25.2M3510+25#21802#21777
25.2M → Finish4746+1#21777#21776
TOTALS14532302-849
📊

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