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BOSTON MARATHON 2025

Sandra Argote

Bib: 31152•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
10:22/mi
32:13
↑ 97↓ 3451.5%
10K· 6.21 mi
10:29/mi
1:04:46
↑ 79↓ 1380.4%
15K· 9.32 mi
10:33/mi
1:37:34
↑ 67↓ 78
20K· 12.43 mi
10:37/mi
2:10:33
↑ 106↓ 860.1%
Half· 13.11 mi
10:35/mi
2:17:46
↑ 19↓ 370.5%
25K· 15.53 mi
11:04/mi
2:44:36
↑ 66↓ 880.2%
30K· 18.64 mi
11:39/mi
3:20:47
↑ 181↓ 1480.2%
20M
12:14/mi
3:37:25
↑ 64↓ 500.2%
21M
12:20/mi
3:49:45
↑ 106↓ 241.6%
35K· 21.75 mi
10:46/mi
3:57:48
↑ 17↓ 861.7%
23M
11:33/mi
4:12:16
↑ 23↓ 630.6%
24M
11:00/mi
4:23:16
↓ 821.3%
40K· 24.85 mi
10:58/mi
4:32:39
↓ 200.3%
25.2M
12:11/mi
4:36:51
↑ 13↓ 160.2%
Finish· 26.22 mi
10:30/mi
4:47:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:46
Pace10:31 /mi
2nd Half
Distance13.11 mi
Time2:29:47
Pace11:26 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:0932:1310:2232:13
10:22
-
10K
6.21 mi12:30:421:04:4610:2532:33
10:29
+0:07
15K
9.32 mi13:03:301:37:3410:2832:48
10:33
+0:04
20K
12.43 mi13:36:292:10:3310:3032:59
10:37
+0:04
Half
13.11 mi13:43:422:17:4610:317:13
10:35
-0:02
25K
15.53 mi14:10:322:44:3610:3626:50
11:04
+0:29
30K
18.64 mi14:46:433:20:4710:4636:11
11:39
+0:35
20M
20.00 mi15:03:213:37:2510:5216:38
12:14
+0:35
21M
21.00 mi15:15:413:49:4510:5612:20
12:20
+0:06
35K
21.75 mi15:23:443:57:4810:568:03
10:46
-1:34
23M
23.00 mi15:38:124:12:1610:5814:28
11:33
+0:47
24M
24.00 mi15:49:124:23:1610:5811:00
11:00
-0:33
40K
24.85 mi15:58:354:32:3910:589:23
10:58
-0:02
25.2M
25.20 mi16:02:474:36:5110:594:12
12:11
+1:13
Finish
26.22 mi16:13:294:47:3310:5910:42
10:30
-1:41

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

10:22 /mi

Average Pace

10:59 /mi

Slowest Pace

12:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:44

71% of race

Time at Steady Pace

54:51

19% of race

Time at Slower Pace

28:58

10% of race

Average Pace: 10:58 /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 mi11:58:0932:1310:2232:13
10:22
#26451
10K
6.21 mi12:30:421:04:4610:2532:33
10:29
#26343
15K
9.32 mi13:03:301:37:3410:2832:48
10:33
#26218
20K
12.43 mi13:36:292:10:3310:3032:59
10:37
#25978
Half
13.11 mi13:43:422:17:4610:317:13
10:35
#25971
25K
15.53 mi14:10:322:44:3610:3626:50
11:04
#25868
30K
18.64 mi14:46:433:20:4710:4636:11
11:39
#25711
20M
20.00 mi15:03:213:37:2510:5216:38
12:14
#25703
21M
21.00 mi15:15:413:49:4510:5612:20
12:20
#25609
35K
21.75 mi15:23:443:57:4810:568:03
10:46
#25558
23M
23.00 mi15:38:124:12:1610:5814:28
11:33
#25513
24M
24.00 mi15:49:124:23:1610:5811:00
11:00
#25456
40K
24.85 mi15:58:354:32:3910:589:23
10:58
#25379
25.2M
25.20 mi16:02:474:36:5110:594:12
12:11
#25360
Finish
26.22 mi16:13:294:47:3310:5910:42
10:30
#25337
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi26451110031100326028(Top 92%)10804(Top 88%)10804(Top 596%)
10K6.21 mi3.10 mi26343+10810958+4510958+4526220(Top 92%)10915(Top 89%)10915(Top 602%)
15K9.32 mi3.11 mi26218+12510898+6010898+6026028(Top 92%)10804(Top 88%)10804(Top 596%)
20K12.43 mi3.11 mi25978+24010776+12210776+12225384(Top 89%)10472(Top 86%)10472(Top 578%)
Half13.11 mi0.68 mi25971+7107761077625897(Top 91%)10768(Top 88%)10768(Top 594%)
25K15.53 mi2.42 mi25868+10310726+5010726+5025297(Top 89%)10466(Top 86%)10466(Top 577%)
30K18.64 mi3.11 mi25711+15710676+5010676+5025058(Top 88%)10440(Top 85%)10440(Top 576%)
20M20.00 mi1.36 mi25703+810682-610682-625581(Top 90%)10793(Top 88%)10793(Top 595%)
21M21.00 mi1.00 mi25609+9410644+3810644+3824137(Top 85%)10106(Top 83%)10106(Top 557%)
35K21.75 mi0.75 mi25558+5110621+2310621+2323688(Top 83%)9898(Top 81%)9898(Top 546%)
23M23.00 mi1.25 mi25513+4510614+710614+724343(Top 86%)10271(Top 84%)10271(Top 567%)
24M24.00 mi1.00 mi25456+5710590+2410590+2423965(Top 84%)10099(Top 83%)10099(Top 557%)
40K24.85 mi0.85 mi25379+7710557+3310557+3323062(Top 81%)9742(Top 80%)9742(Top 537%)
25.2M25.20 mi0.35 mi25360+1910544+1310544+1323535(Top 83%)9938(Top 81%)9938(Top 548%)
Finish26.22 mi1.02 mi25337+2310542+210542+224264(Top 85%)10300(Top 84%)10300(Top 568%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26028

Females

10804

F45-49

10804

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26220

Females

10915

F45-49

10915

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26028

Females

10804

F45-49

10804

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25384

Females

10472

F45-49

10472

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25897

Females

10768

F45-49

10768

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25297

Females

10466

F45-49

10466

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

25058

Females

10440

F45-49

10440

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

25581

Females

10793

F45-49

10793

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24137

Females

10106

F45-49

10106

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23688

Females

9898

F45-49

9898

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24343

Females

10271

F45-49

10271

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23965

Females

10099

F45-49

10099

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23062

Females

9742

F45-49

9742

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23535

Females

9938

F45-49

9938

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24264

Females

10300

F45-49

10300

Passing Analysis

Category:
Athletes Passed
1550
Passed By
436
Net Change
+1114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26451
5K → 10K225117+108#26451#26343
10K → 15K19267+125#26343#26218
15K → 20K25717+240#26218#25978
20K → Half2922+7#25978#25971
Half → 25K14441+103#25971#25868
25K → 30K19336+157#25868#25711
30K → 20M5446+8#25711#25703
20M → 21M10511+94#25703#25609
21M → 35K6110+51#25609#25558
35K → 23M7227+45#25558#25513
23M → 24M7316+57#25513#25456
24M → 40K781+77#25456#25379
40K → 25.2M267+19#25379#25360
25.2M → Finish4118+23#25360#25337
TOTALS1550436+1114
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing