Boston Marathon logo
BOSTON MARATHON 2025

Alejandra Ruiz

Bib: 22510•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 (F50-54)
#0 / 1303
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
8:09/mi
25:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
49:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:14:41
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:40:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:46:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:27/mi
2:09:14
↑ 66↓ 880.2%
30K· 18.64 mi
10:25/mi
2:41:36
↑ 181↓ 1480.2%
20M
10:48/mi
2:56:17
↑ 64↓ 500.2%
21M
13:06/mi
3:09:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
3:16:07
↑ 17↓ 861.7%
23M
9:45/mi
3:28:20
↑ 23↓ 630.6%
24M
9:06/mi
3:37:26
↓ 821.3%
40K· 24.85 mi
9:48/mi
3:45:49
↓ 200.3%
25.2M
11:42/mi
3:49:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:17/mi
3:59:19
↑ 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
Time1:46:19
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:13:00
Pace10:09 /mi
📊Positive Split: 25.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4725:198:0925:19
8:09
-
10K
6.21 mi11:46:1649:488:0124:29
7:53
-0:16
15K
9.32 mi12:11:091:14:418:0124:53
8:01
+0:08
20K
12.43 mi12:37:041:40:368:0625:55
8:21
+0:20
Half
13.11 mi12:42:471:46:198:075:43
8:23
+0:02
25K
15.53 mi13:05:422:09:148:1922:55
9:27
+1:04
30K
18.64 mi13:38:042:41:368:4032:22
10:25
+0:58
20M
20.00 mi13:52:452:56:178:4914:41
10:48
+0:23
21M
21.00 mi14:05:513:09:239:0113:06
13:06
+2:18
35K
21.75 mi14:12:353:16:079:016:44
9:00
-4:06
23M
23.00 mi14:24:483:28:209:0312:13
9:45
+0:45
24M
24.00 mi14:33:543:37:269:049:06
9:06
-0:39
40K
24.85 mi14:42:173:45:499:058:23
9:48
+0:42
25.2M
25.20 mi14:46:193:49:519:074:02
11:42
+1:54
Finish
26.22 mi14:55:473:59:199:089:28
9:17
-2:25

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

9:08 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:19

44% of race

Time at Steady Pace

1:08:49

29% of race

Time at Slower Pace

1:04:11

27% of race

Average Pace: 9:08 /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 mi11:21:4725:198:0925:19
8:09
#17746
10K
6.21 mi11:46:1649:488:0124:29
7:53
#16642
15K
9.32 mi12:11:091:14:418:0124:53
8:01
#16436
20K
12.43 mi12:37:041:40:368:0625:55
8:21
#16648
Half
13.11 mi12:42:471:46:198:075:43
8:23
#16742
25K
15.53 mi13:05:422:09:148:1922:55
9:27
#17711
30K
18.64 mi13:38:042:41:368:4032:22
10:25
#19168
20M
20.00 mi13:52:452:56:178:4914:41
10:48
#19640
21M
21.00 mi14:05:513:09:239:0113:06
13:06
#20287
35K
21.75 mi14:12:353:16:079:016:44
9:00
#20201
23M
23.00 mi14:24:483:28:209:0312:13
9:45
#20178
24M
24.00 mi14:33:543:37:269:049:06
9:06
#20097
40K
24.85 mi14:42:173:45:499:058:23
9:48
#20104
25.2M
25.20 mi14:46:193:49:519:074:02
11:42
#20170
Finish
26.22 mi14:55:473:59:199:089:28
9:17
#20223
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi177466189618916130(Top 57%)5221(Top 43%)5221(Top 401%)
10K6.21 mi3.10 mi16642+11045521+6685521+66815548(Top 55%)4864(Top 40%)4864(Top 373%)
15K9.32 mi3.11 mi16436+2065399+1225399+12216130(Top 57%)5221(Top 43%)5221(Top 401%)
20K12.43 mi3.11 mi16648-2125531-1325531-13217190(Top 61%)5885(Top 48%)5885(Top 452%)
Half13.11 mi0.68 mi16742-945587-565587-5618554(Top 65%)6668(Top 55%)6668(Top 512%)
25K15.53 mi2.42 mi17711-9696184-5976184-59721710(Top 76%)8487(Top 69%)8487(Top 651%)
30K18.64 mi3.11 mi19168-14577054-8707054-87022747(Top 80%)9181(Top 75%)9181(Top 705%)
20M20.00 mi1.36 mi19640-4727343-2897343-28923184(Top 82%)9513(Top 78%)9513(Top 730%)
21M21.00 mi1.00 mi20287-6477743-4007743-40025179(Top 89%)10650(Top 87%)10650(Top 817%)
35K21.75 mi0.75 mi20201+867707+367707+3618278(Top 64%)7070(Top 58%)7070(Top 543%)
23M23.00 mi1.25 mi20178+237715-87715-819659(Top 69%)7869(Top 64%)7869(Top 604%)
24M24.00 mi1.00 mi20097+817690+257690+2517928(Top 63%)7005(Top 57%)7005(Top 538%)
40K24.85 mi0.85 mi20104-77720-307720-3019841(Top 70%)8065(Top 66%)8065(Top 619%)
25.2M25.20 mi0.35 mi20170-667757-377757-3722565(Top 79%)9441(Top 77%)9441(Top 725%)
Finish26.22 mi1.02 mi20223-537795-387795-3820358(Top 72%)8321(Top 68%)8321(Top 639%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16130

Females

5221

F50-54

5221

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15548

Females

4864

F50-54

4864

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16130

Females

5221

F50-54

5221

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17190

Females

5885

F50-54

5885

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18554

Females

6668

F50-54

6668

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21710

Females

8487

F50-54

8487

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22747

Females

9181

F50-54

9181

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23184

Females

9513

F50-54

9513

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25179

Females

10650

F50-54

10650

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18278

Females

7070

F50-54

7070

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19659

Females

7869

F50-54

7869

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17928

Females

7005

F50-54

7005

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19841

Females

8065

F50-54

8065

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22565

Females

9441

F50-54

9441

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20358

Females

8321

F50-54

8321

Passing Analysis

Category:
Athletes Passed
2105
Passed By
4582
Net Change
-2477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17746
5K → 10K114642+1104#17746#16642
10K → 15K309103+206#16642#16436
15K → 20K140352-212#16436#16648
20K → Half17111-94#16648#16742
Half → 25K331002-969#16742#17711
25K → 30K291486-1457#17711#19168
30K → 20M25497-472#19168#19640
20M → 21M12659-647#19640#20287
21M → 35K9711+86#20287#20201
35K → 23M9269+23#20201#20178
23M → 24M9918+81#20178#20097
24M → 40K5663-7#20097#20104
40K → 25.2M1076-66#20104#20170
25.2M → Finish4093-53#20170#20223
TOTALS21054582-2477
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing