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BOSTON MARATHON 2025

Aubrey Barcena

Bib: 31582•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:34
Rank: #26704
Start → 5K
10:29/mi
32:34 split
10K· 6.21 mi
1:06:59
Rank: #26992 (-288)
5K → 10K
11:05/mi
34:25 split
15K· 9.32 mi
1:43:36
Rank: #27219 (-227)
10K → 15K
11:47/mi
36:37 split
20K· 12.43 mi
2:22:59
Rank: #27390 (-171)
15K → 20K
12:41/mi
39:23 split
Half· 13.11 mi
2:31:34
Rank: #27415 (-25)
20K → Half
12:35/mi
8:35 split
25K· 15.53 mi
3:03:56
Rank: #27464 (-49)
Half → 25K
13:21/mi
32:22 split
30K· 18.64 mi
3:51:56
Rank: #27686 (-222)
25K → 30K
15:27/mi
48:00 split
20M
4:14:10
Rank: #27785 (-99)
30K → 20M
16:22/mi
22:14 split
21M
4:29:58
Rank: #27797 (-12)
20M → 21M
15:48/mi
15:48 split
35K· 21.75 mi
4:41:22
Rank: #27840 (-43)
21M → 35K
15:14/mi
11:24 split
23M
4:58:56
Rank: #27825 (+15)
35K → 23M
14:02/mi
17:34 split
24M
5:11:29
Rank: #27790 (+35)
23M → 24M
12:33/mi
12:33 split
40K· 24.85 mi
5:22:10
Rank: #27742 (+48)
24M → 40K
12:30/mi
10:41 split
25.2M
5:27:32
Rank: #27743 (-1)
40K → 25.2M
15:34/mi
5:22 split
Finish· 26.22 mi
5:39:37
Rank: #27718 (+25)
25.2M → Finish
11:51/mi
12:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:34
Pace11:34 /mi
2nd Half
Distance13.11 mi
Time3:08:03
Pace14:21 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3632:3410:2932:34
10:29
-
10K
6.21 mi12:32:011:06:5910:4734:25
11:05
+0:36
15K
9.32 mi13:08:381:43:3611:0736:37
11:47
+0:42
20K
12.43 mi13:48:012:22:5911:3039:23
12:41
+0:54
Half
13.11 mi13:56:362:31:3411:348:35
12:35
-0:06
25K
15.53 mi14:28:583:03:5611:5032:22
13:21
+0:46
30K
18.64 mi15:16:583:51:5612:2748:00
15:27
+2:06
20M
20.00 mi15:39:124:14:1012:4222:14
16:22
+0:55
21M
21.00 mi15:55:004:29:5812:5115:48
15:48
-0:34
35K
21.75 mi16:06:244:41:2212:5611:24
15:14
-0:34
23M
23.00 mi16:23:584:58:5613:0017:34
14:02
-1:12
24M
24.00 mi16:36:315:11:2912:5912:33
12:33
-1:29
40K
24.85 mi16:47:125:22:1012:5810:41
12:30
-0:03
25.2M
25.20 mi16:52:345:27:3213:005:22
15:34
+3:04
Finish
26.22 mi17:04:395:39:3712:5812:05
11:51
-3:43

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

10:29 /mi

Average Pace

12:58 /mi

Slowest Pace

16:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:59

20% of race

Time at Steady Pace

2:32:16

45% of race

Time at Slower Pace

2:00:22

35% of race

Average Pace: 12:57 /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 mi11:57:3632:3410:2932:34
10:29
#26704
10K
6.21 mi12:32:011:06:5910:4734:25
11:05
#26992
15K
9.32 mi13:08:381:43:3611:0736:37
11:47
#27219
20K
12.43 mi13:48:012:22:5911:3039:23
12:41
#27390
Half
13.11 mi13:56:362:31:3411:348:35
12:35
#27415
25K
15.53 mi14:28:583:03:5611:5032:22
13:21
#27464
30K
18.64 mi15:16:583:51:5612:2748:00
15:27
#27686
20M
20.00 mi15:39:124:14:1012:4222:14
16:22
#27785
21M
21.00 mi15:55:004:29:5812:5115:48
15:48
#27797
35K
21.75 mi16:06:244:41:2212:5611:24
15:14
#27840
23M
23.00 mi16:23:584:58:5613:0017:34
14:02
#27825
24M
24.00 mi16:36:315:11:2912:5912:33
12:33
#27790
40K
24.85 mi16:47:125:22:1012:5810:41
12:30
#27742
25.2M
25.20 mi16:52:345:27:3213:005:22
15:34
#27743
Finish
26.22 mi17:04:395:39:3712:5812:05
11:51
#27718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26704111591115927484(Top 97%)11673(Top 95%)11673(Top 213%)
10K6.21 mi3.10 mi26992-28811338-17911338-17927163(Top 96%)11462(Top 94%)11462(Top 210%)
15K9.32 mi3.11 mi27219-22711480-14211480-14227484(Top 97%)11673(Top 95%)11673(Top 213%)
20K12.43 mi3.11 mi27390-17111592-11211592-11227643(Top 97%)11785(Top 96%)11785(Top 215%)
Half13.11 mi0.68 mi27415-2511608-1611608-1627798(Top 98%)11888(Top 97%)11888(Top 217%)
25K15.53 mi2.42 mi27464-4911660-5211660-5227533(Top 97%)11736(Top 96%)11736(Top 215%)
30K18.64 mi3.11 mi27686-22211798-13811798-13828174(Top 99%)12129(Top 99%)12129(Top 222%)
20M20.00 mi1.36 mi27785-9911867-6911867-6928234(Top 99%)12160(Top 99%)12160(Top 222%)
21M21.00 mi1.00 mi27797-1211878-1111878-1127710(Top 98%)11913(Top 97%)11913(Top 218%)
35K21.75 mi0.75 mi27840-4311915-3711915-3728115(Top 99%)12118(Top 99%)12118(Top 222%)
23M23.00 mi1.25 mi27825+1511907+811907+827354(Top 96%)11779(Top 96%)11779(Top 215%)
24M24.00 mi1.00 mi27790+3511891+1611891+1626360(Top 93%)11303(Top 92%)11303(Top 207%)
40K24.85 mi0.85 mi27742+4811869+2211869+2225651(Top 90%)10974(Top 90%)10974(Top 201%)
25.2M25.20 mi0.35 mi27743-111873-411873-427484(Top 97%)11887(Top 97%)11887(Top 217%)
Finish26.22 mi1.02 mi27718+2511865+811865+826623(Top 94%)11443(Top 94%)11443(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27484

Females

11673

F18-39

11673

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27163

Females

11462

F18-39

11462

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27484

Females

11673

F18-39

11673

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27643

Females

11785

F18-39

11785

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

27798

Females

11888

F18-39

11888

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

27533

Females

11736

F18-39

11736

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28174

Females

12129

F18-39

12129

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28234

Females

12160

F18-39

12160

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

27710

Females

11913

F18-39

11913

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28115

Females

12118

F18-39

12118

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

27354

Females

11779

F18-39

11779

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

26360

Females

11303

F18-39

11303

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25651

Females

10974

F18-39

10974

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27484

Females

11887

F18-39

11887

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26623

Females

11443

F18-39

11443

Passing Analysis

Category:
Athletes Passed
412
Passed By
1426
Net Change
-1014
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26704
5K → 10K79367-288#26704#26992
10K → 15K39266-227#26992#27219
15K → 20K41212-171#27219#27390
20K → Half1136-25#27390#27415
Half → 25K4695-49#27415#27464
25K → 30K15237-222#27464#27686
30K → 20M11110-99#27686#27785
20M → 21M2032-12#27785#27797
21M → 35K245-43#27797#27840
35K → 23M2914+15#27840#27825
23M → 24M372+35#27825#27790
24M → 40K480+48#27790#27742
40K → 25.2M67-1#27742#27743
25.2M → Finish283+25#27743#27718
TOTALS4121426-1014
📊

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