Boston Marathon logo
BOSTON MARATHON 2025

Magda Girón Romero

Bib: 22275 F HN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 38%
Division (F45-49)
#0 / 1813
Top 47%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:03/mi
25:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:54/mi
49:35
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:09/mi
1:14:54
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:21/mi
1:40:52
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:15/mi
1:46:30
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:26/mi
2:06:56
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:02/mi
2:35:00
↑ 181↓ 1480.2%
138 ft elev
20M
9:24/mi
2:47:46
↑ 64↓ 500.2%
148 ft elev
21M
10:11/mi
2:57:57
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:09/mi
3:04:48
↑ 17↓ 861.7%
156 ft elev
23M
9:18/mi
3:16:27
↑ 23↓ 630.6%
116 ft elev
24M
8:35/mi
3:25:02
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:50/mi
3:32:35
↓ 200.3%
20 ft elev
25.2M
9:23/mi
3:35:49
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:19/mi
3:44:17
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:46:308:07 /mi⚡ faster
2nd Half
1:57:478:59 /mi+10.6%
Positive split — 10.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:028:033.11 mi25:02
8:03
-
10K
49:357:593.10 mi24:33
7:54
-0:09
15K
1:14:548:023.11 mi25:19
8:09
+0:15
20K
1:40:528:073.11 mi25:58
8:21
+0:12
Half(13.11 mi)
1:46:308:070.68 mi5:38
8:15
-0:06
25K
2:06:568:102.42 mi20:26
8:26
+0:11
30K
2:35:008:193.11 mi28:04
9:02
+0:36
20M
2:47:468:231.36 mi12:46
9:24
+0:22
21M
2:57:578:281.00 mi10:11
10:11
+0:47
35K
3:04:488:300.75 mi6:51
9:09
-1:02
23M
3:16:278:321.25 mi11:39
9:18
+0:09
24M
3:25:028:331.00 mi8:35
8:35
-0:43
40K
3:32:358:330.85 mi7:33
8:50
+0:15
25.2M
3:35:498:340.35 mi3:14
9:23
+0:33
Finish(26.22 mi)
3:44:178:341.02 mi8:28
8:19
-1:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:54 /mi

Average Pace

8:34 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:20:32

36% of race

Time at Steady Pace

1:11:00

32% of race

Time at Slower Pace

1:12:45

32% of race

Average Pace: 8:33 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi17079578357831708757835783
10K3.10 mi16350+7295349+4345349+4341569649464946
15K3.11 mi16611-2615493-1445493-1441708757835783
20K3.11 mi16807-1965623-1305623-1301729559405940
Half(13.11 mi)0.68 mi16844-375638-155638-151769261466146
25K2.42 mi16786+585640-25640-21674757215721
30K3.11 mi16924-1385769-1295769-1291785665056505
20M1.36 mi17064-1405885-1165885-1161872571157115
21M1.00 mi17190-1265987-1025987-1021897573177317
35K0.75 mi17258-686053-666053-661899574467446
23M1.25 mi17291-336108-556108-551780068886888
24M1.00 mi17176+1156060+486060+481509954405440
40K0.85 mi17105+716045+156045+151538357405740
25.2M0.35 mi17053+526035+106035+101398550285028
Finish(26.22 mi)1.02 mi16968+855999+365999+361500154865486

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17087

Females

5783

F45-49

5783

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15696

Females

4946

F45-49

4946

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17087

Females

5783

F45-49

5783

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17295

Females

5940

F45-49

5940

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17692

Females

6146

F45-49

6146

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16747

Females

5721

F45-49

5721

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17856

Females

6505

F45-49

6505

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18725

Females

7115

F45-49

7115

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

18975

Females

7317

F45-49

7317

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

18995

Females

7446

F45-49

7446

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17800

Females

6888

F45-49

6888

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15099

Females

5440

F45-49

5440

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15383

Females

5740

F45-49

5740

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13985

Females

5028

F45-49

5028

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15001

Females

5486

F45-49

5486

Passing Analysis

Category:
Passed
2169
Passed By
2058
Net Change
+111
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17079
5K → 10K80980+729#17079#16350
10K → 15K135396-261#16350#16611
15K → 20K137333-196#16611#16807
20K → Half2360-37#16807#16844
Half → 25K185127+58#16844#16786
25K → 30K179317-138#16786#16924
30K → 20M51191-140#16924#17064
20M → 21M85211-126#17064#17190
21M → 35K53121-68#17190#17258
35K → 23M102135-33#17258#17291
23M → 24M13924+115#17291#17176
24M → 40K9827+71#17176#17105
40K → 25.2M6311+52#17105#17053
25.2M → Finish11025+85#17053#16968
TOTALS21692058+111

Passing Charts

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