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BOSTON MARATHON 2025

Alexandra Audu

Bib: 13368•F

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:37
Rank: #7506
Start → 5K
21:37 | 6:57/mi
10K· 6.21 mi
42:52
Rank: #7154 (+352)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:04:03
Rank: #6847 (+307)
10K → 15K
21:11 | 6:49/mi
20K· 12.43 mi
1:25:59
Rank: #6980 (-133)
15K → 20K
21:56 | 7:04/mi
Half· 13.11 mi
1:30:46
Rank: #7023 (-43)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:48:29
Rank: #7159 (-136)
Half → 25K
17:43 | 7:18/mi
30K· 18.64 mi
2:11:49
Rank: #7160 (-1)
25K → 30K
23:20 | 7:31/mi
20M
2:21:51
Rank: #7020 (+140)
30K → 20M
10:02 | 7:23/mi
21M
2:29:37
Rank: #6868 (+152)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:34:50
Rank: #6755 (+113)
21M → 35K
5:13 | 6:58/mi
23M
2:44:02
Rank: #6607 (+148)
35K → 23M
9:12 | 7:21/mi
24M
2:51:14
Rank: #6523 (+84)
23M → 24M
7:12 | 7:12/mi
40K· 24.85 mi
2:57:28
Rank: #6435 (+88)
24M → 40K
6:14 | 7:17/mi
25.2M
3:00:15
Rank: #6405 (+30)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:07:19
Rank: #6306 (+99)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:46
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:36:33
Pace7:22 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4921:376:5721:37
6:57
-
10K
6.21 mi11:12:0442:526:5421:15
6:50
-0:07
15K
9.32 mi11:33:151:04:036:5221:11
6:49
-0:01
20K
12.43 mi11:55:111:25:596:5521:56
7:04
+0:15
Half
13.11 mi11:59:581:30:466:554:47
7:01
-0:03
25K
15.53 mi12:17:411:48:296:5917:43
7:18
+0:17
30K
18.64 mi12:41:012:11:497:0423:20
7:31
+0:13
20M
20.00 mi12:51:032:21:517:0610:02
7:23
-0:08
21M
21.00 mi12:58:492:29:377:077:46
7:46
+0:23
35K
21.75 mi13:04:022:34:507:075:13
6:58
-0:48
23M
23.00 mi13:13:142:44:027:089:12
7:21
+0:23
24M
24.00 mi13:20:262:51:147:087:12
7:12
-0:09
40K
24.85 mi13:26:402:57:287:086:14
7:17
+0:05
25.2M
25.20 mi13:29:273:00:157:092:47
8:04
+0:47
Finish
26.22 mi13:36:313:07:197:097:04
6:56
-1:08

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

6:49 /mi

Average Pace

7:09 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:26

82% of race

Time at Steady Pace

31:06

17% of race

Time at Slower Pace

2:47

1% of race

Average Pace: 7:09 /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 mi10:50:4921:376:5721:37
6:57
#7506
10K
6.21 mi11:12:0442:526:5421:15
6:50
#7154
15K
9.32 mi11:33:151:04:036:5221:11
6:49
#6847
20K
12.43 mi11:55:111:25:596:5521:56
7:04
#6980
Half
13.11 mi11:59:581:30:466:554:47
7:01
#7023
25K
15.53 mi12:17:411:48:296:5917:43
7:18
#7159
30K
18.64 mi12:41:012:11:497:0423:20
7:31
#7160
20M
20.00 mi12:51:032:21:517:0610:02
7:23
#7020
21M
21.00 mi12:58:492:29:377:077:46
7:46
#6868
35K
21.75 mi13:04:022:34:507:075:13
6:58
#6755
23M
23.00 mi13:13:142:44:027:089:12
7:21
#6607
24M
24.00 mi13:20:262:51:147:087:12
7:12
#6523
40K
24.85 mi13:26:402:57:287:086:14
7:17
#6435
25.2M
25.20 mi13:29:273:00:157:092:47
8:04
#6405
Finish
26.22 mi13:36:313:07:197:097:04
6:56
#6306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi75068138136289(Top 22%)582(Top 5%)582(Top 11%)
10K6.21 mi3.10 mi7154+352730+83730+836804(Top 24%)663(Top 5%)663(Top 12%)
15K9.32 mi3.11 mi6847+307675+55675+556289(Top 22%)582(Top 5%)582(Top 11%)
20K12.43 mi3.11 mi6980-133704-29704-297261(Top 26%)853(Top 7%)853(Top 16%)
Half13.11 mi0.68 mi7023-43721-17721-177710(Top 27%)971(Top 8%)971(Top 18%)
25K15.53 mi2.42 mi7159-136774-53774-538420(Top 30%)1383(Top 11%)1383(Top 25%)
30K18.64 mi3.11 mi7160-1824-50824-507819(Top 28%)1312(Top 11%)1312(Top 24%)
20M20.00 mi1.36 mi7020+140809+15809+156308(Top 22%)887(Top 7%)887(Top 16%)
21M21.00 mi1.00 mi6868+152789+20789+206016(Top 21%)924(Top 8%)924(Top 17%)
35K21.75 mi0.75 mi6755+113779+10779+105221(Top 18%)678(Top 6%)678(Top 12%)
23M23.00 mi1.25 mi6607+148774+5774+55754(Top 20%)909(Top 7%)909(Top 17%)
24M24.00 mi1.00 mi6523+84766+8766+85847(Top 21%)1004(Top 8%)1004(Top 18%)
40K24.85 mi0.85 mi6435+88763+3763+35624(Top 20%)975(Top 8%)975(Top 18%)
25.2M25.20 mi0.35 mi6405+30765-2765-26361(Top 22%)1364(Top 11%)1364(Top 25%)
Finish26.22 mi1.02 mi6306+99762+3762+35336(Top 19%)982(Top 8%)982(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6289

Females

582

F18-39

582

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6804

Females

663

F18-39

663

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6289

Females

582

F18-39

582

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7261

Females

853

F18-39

853

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7710

Females

971

F18-39

971

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8420

Females

1383

F18-39

1383

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7819

Females

1312

F18-39

1312

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6308

Females

887

F18-39

887

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6016

Females

924

F18-39

924

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5221

Females

678

F18-39

678

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5754

Females

909

F18-39

909

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5847

Females

1004

F18-39

1004

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5624

Females

975

F18-39

975

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6361

Females

1364

F18-39

1364

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5336

Females

982

F18-39

982

Passing Analysis

Category:
Athletes Passed
2116
Passed By
916
Net Change
+1200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7506
5K → 10K43078+352#7506#7154
10K → 15K33124+307#7154#6847
15K → 20K87220-133#6847#6980
20K → Half1659-43#6980#7023
Half → 25K80216-136#7023#7159
25K → 30K182183-1#7159#7160
30K → 20M16323+140#7160#7020
20M → 21M17624+152#7020#6868
21M → 35K1152+113#6868#6755
35K → 23M17426+148#6755#6607
23M → 24M10521+84#6607#6523
24M → 40K10113+88#6523#6435
40K → 25.2M399+30#6435#6405
25.2M → Finish11718+99#6405#6306
TOTALS2116916+1200
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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