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BOSTON MARATHON 2025

Alejandra Marquez

Bib: 24369•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 44%
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
8:59/mi
27:56
↑ 97↓ 3451.5%
10K· 6.21 mi
8:57/mi
55:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:53/mi
1:23:20
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:51:30
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:57:38
↑ 19↓ 370.5%
25K· 15.53 mi
9:08/mi
2:19:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:23/mi
2:48:55
↑ 181↓ 1480.2%
20M
9:25/mi
3:01:43
↑ 64↓ 500.2%
21M
9:39/mi
3:11:22
↑ 106↓ 241.6%
35K· 21.75 mi
9:03/mi
3:18:08
↑ 17↓ 861.7%
23M
9:16/mi
3:29:44
↑ 23↓ 630.6%
24M
9:09/mi
3:38:53
↓ 821.3%
40K· 24.85 mi
9:14/mi
3:46:47
↓ 200.3%
25.2M
9:52/mi
3:50:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:38/mi
3:58:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:38
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:01:21
Pace9:15 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1227:568:5927:56
8:59
-
10K
6.21 mi11:54:0155:458:5827:49
8:57
-0:02
15K
9.32 mi12:21:361:23:208:5627:35
8:53
-0:04
20K
12.43 mi12:49:461:51:308:5828:10
9:04
+0:11
Half
13.11 mi12:55:541:57:388:586:08
8:59
-0:05
25K
15.53 mi13:18:022:19:469:0022:08
9:08
+0:09
30K
18.64 mi13:47:112:48:559:0429:09
9:23
+0:15
20M
20.00 mi13:59:593:01:439:0512:48
9:25
+0:02
21M
21.00 mi14:09:383:11:229:079:39
9:39
+0:14
35K
21.75 mi14:16:243:18:089:076:46
9:03
-0:36
23M
23.00 mi14:28:003:29:449:0711:36
9:16
+0:13
24M
24.00 mi14:37:093:38:539:079:09
9:09
-0:07
40K
24.85 mi14:45:033:46:479:077:54
9:14
+0:05
25.2M
25.20 mi14:48:273:50:119:083:24
9:52
+0:38
Finish
26.22 mi14:57:153:58:599:078:48
8:38
-1:14

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

8:38 /mi

Average Pace

9:07 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:45:56

95% of race

Time at Steady Pace

13:03

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /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 mi11:26:1227:568:5927:56
8:59
#22377
10K
6.21 mi11:54:0155:458:5827:49
8:57
#22320
15K
9.32 mi12:21:361:23:208:5627:35
8:53
#22031
20K
12.43 mi12:49:461:51:308:5828:10
9:04
#21811
Half
13.11 mi12:55:541:57:388:586:08
8:59
#21797
25K
15.53 mi13:18:022:19:469:0022:08
9:08
#21539
30K
18.64 mi13:47:112:48:559:0429:09
9:23
#21158
20M
20.00 mi13:59:593:01:439:0512:48
9:25
#20961
21M
21.00 mi14:09:383:11:229:079:39
9:39
#20693
35K
21.75 mi14:16:243:18:089:076:46
9:03
#20611
23M
23.00 mi14:28:003:29:449:0711:36
9:16
#20454
24M
24.00 mi14:37:093:38:539:079:09
9:09
#20386
40K
24.85 mi14:45:033:46:479:077:54
9:14
#20294
25.2M
25.20 mi14:48:273:50:119:083:24
9:52
#20242
Finish
26.22 mi14:57:153:58:599:078:48
8:38
#20158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi223778842884221456(Top 76%)8251(Top 67%)8251(Top 830%)
10K6.21 mi3.10 mi22320+578792+508792+5022179(Top 78%)8695(Top 71%)8695(Top 875%)
15K9.32 mi3.11 mi22031+2898616+1768616+17621456(Top 76%)8251(Top 67%)8251(Top 830%)
20K12.43 mi3.11 mi21811+2208498+1188498+11821305(Top 75%)8201(Top 67%)8201(Top 825%)
Half13.11 mi0.68 mi21797+148490+88490+821789(Top 77%)8461(Top 69%)8461(Top 851%)
25K15.53 mi2.42 mi21539+2588345+1458345+14520491(Top 72%)7805(Top 64%)7805(Top 785%)
30K18.64 mi3.11 mi21158+3818172+1738172+17319476(Top 69%)7382(Top 60%)7382(Top 743%)
20M20.00 mi1.36 mi20961+1978075+978075+9718846(Top 66%)7186(Top 59%)7186(Top 723%)
21M21.00 mi1.00 mi20693+2687956+1197956+11916825(Top 59%)6174(Top 50%)6174(Top 621%)
35K21.75 mi0.75 mi20611+827928+287928+2818502(Top 65%)7202(Top 59%)7202(Top 725%)
23M23.00 mi1.25 mi20454+1577864+647864+6417648(Top 62%)6820(Top 56%)6820(Top 686%)
24M24.00 mi1.00 mi20386+687841+237841+2318141(Top 64%)7115(Top 58%)7115(Top 716%)
40K24.85 mi0.85 mi20294+927818+237818+2317584(Top 62%)6917(Top 57%)6917(Top 696%)
25.2M25.20 mi0.35 mi20242+527792+267792+2616481(Top 58%)6342(Top 52%)6342(Top 638%)
Finish26.22 mi1.02 mi20158+847762+307762+3017130(Top 60%)6635(Top 54%)6635(Top 668%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21456

Females

8251

F55-59

8251

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22179

Females

8695

F55-59

8695

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21456

Females

8251

F55-59

8251

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21305

Females

8201

F55-59

8201

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21789

Females

8461

F55-59

8461

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20491

Females

7805

F55-59

7805

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19476

Females

7382

F55-59

7382

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18846

Females

7186

F55-59

7186

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16825

Females

6174

F55-59

6174

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18502

Females

7202

F55-59

7202

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17648

Females

6820

F55-59

6820

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18141

Females

7115

F55-59

7115

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17584

Females

6917

F55-59

6917

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16481

Females

6342

F55-59

6342

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

17130

Females

6635

F55-59

6635

Passing Analysis

Category:
Athletes Passed
2788
Passed By
569
Net Change
+2219
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22377
5K → 10K286229+57#22377#22320
10K → 15K35768+289#22320#22031
15K → 20K29575+220#22031#21811
20K → Half3622+14#21811#21797
Half → 25K28729+258#21797#21539
25K → 30K41635+381#21539#21158
30K → 20M21013+197#21158#20961
20M → 21M2735+268#20961#20693
21M → 35K886+82#20693#20611
35K → 23M17417+157#20611#20454
23M → 24M8820+68#20454#20386
24M → 40K11018+92#20386#20294
40K → 25.2M586+52#20294#20242
25.2M → Finish11026+84#20242#20158
TOTALS2788569+2219
📊

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