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BOSTON MARATHON 2025

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Bib: 9679•F

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0:00
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:41
Rank: #7675
Start → 5K
6:59/mi
21:41 split
10K· 6.21 mi
43:04
Rank: #7385 (+290)
5K → 10K
6:53/mi
21:23 split
15K· 9.32 mi
1:05:36
Rank: #8031 (-646)
10K → 15K
7:15/mi
22:32 split
20K· 12.43 mi
1:29:19
Rank: #8872 (-841)
15K → 20K
7:38/mi
23:43 split
Half· 13.11 mi
1:34:20
Rank: #8945 (-73)
20K → Half
7:21/mi
5:01 split
25K· 15.53 mi
1:52:43
Rank: #9189 (-244)
Half → 25K
7:35/mi
18:23 split
30K· 18.64 mi
2:18:24
Rank: #9918 (-729)
25K → 30K
8:16/mi
25:41 split
20M
2:30:08
Rank: #10308 (-390)
30K → 20M
8:38/mi
11:44 split
21M
2:38:46
Rank: #10330 (-22)
20M → 21M
8:38/mi
8:38 split
35K· 21.75 mi
2:44:29
Rank: #10306 (+24)
21M → 35K
7:38/mi
5:43 split
23M
2:54:12
Rank: #10130 (+176)
35K → 23M
7:46/mi
9:43 split
24M
3:01:38
Rank: #9954 (+176)
23M → 24M
7:26/mi
7:26 split
40K· 24.85 mi
3:08:05
Rank: #9798 (+156)
24M → 40K
7:33/mi
6:27 split
25.2M
3:10:46
Rank: #9687 (+111)
40K → 25.2M
7:47/mi
2:41 split
Finish· 26.22 mi
3:17:23
Rank: #9327 (+360)
25.2M → Finish
6:30/mi
6:37 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:20
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:43:03
Pace7:52 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0521:416:5921:41
6:59
-
10K
6.21 mi11:09:2843:046:5621:23
6:53
-0:06
15K
9.32 mi11:32:001:05:367:0222:32
7:15
+0:22
20K
12.43 mi11:55:431:29:197:1123:43
7:38
+0:23
Half
13.11 mi12:00:441:34:207:125:01
7:21
-0:17
25K
15.53 mi12:19:071:52:437:1518:23
7:35
+0:14
30K
18.64 mi12:44:482:18:247:2525:41
8:16
+0:41
20M
20.00 mi12:56:322:30:087:3011:44
8:38
+0:22
21M
21.00 mi13:05:102:38:467:348:38
8:38
0:00
35K
21.75 mi13:10:532:44:297:345:43
7:38
-1:00
23M
23.00 mi13:20:362:54:127:349:43
7:46
+0:08
24M
24.00 mi13:28:023:01:387:347:26
7:26
-0:20
40K
24.85 mi13:34:293:08:057:346:27
7:33
+0:07
25.2M
25.20 mi13:37:103:10:467:342:41
7:47
+0:14
Finish
26.22 mi13:43:473:17:237:326:37
6:30
-1:17

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

6:30 /mi

Average Pace

7:32 /mi

Slowest Pace

8:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:13

37% of race

Time at Steady Pace

1:19:07

40% of race

Time at Slower Pace

46:03

23% of race

Average Pace: 7:32 /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 mi10:48:0521:416:5921:41
6:59
#7675
10K
6.21 mi11:09:2843:046:5621:23
6:53
#7385
15K
9.32 mi11:32:001:05:367:0222:32
7:15
#8031
20K
12.43 mi11:55:431:29:197:1123:43
7:38
#8872
Half
13.11 mi12:00:441:34:207:125:01
7:21
#8945
25K
15.53 mi12:19:071:52:437:1518:23
7:35
#9189
30K
18.64 mi12:44:482:18:247:2525:41
8:16
#9918
20M
20.00 mi12:56:322:30:087:3011:44
8:38
#10308
21M
21.00 mi13:05:102:38:467:348:38
8:38
#10330
35K
21.75 mi13:10:532:44:297:345:43
7:38
#10306
23M
23.00 mi13:20:362:54:127:349:43
7:46
#10130
24M
24.00 mi13:28:023:01:387:347:26
7:26
#9954
40K
24.85 mi13:34:293:08:057:346:27
7:33
#9798
25.2M
25.20 mi13:37:103:10:467:342:41
7:47
#9687
Finish
26.22 mi13:43:473:17:237:326:37
6:30
#9327
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi76758798799600(Top 34%)1704(Top 14%)1704(Top 31%)
10K6.21 mi3.10 mi7385+290795+84795+847126(Top 25%)737(Top 6%)737(Top 13%)
15K9.32 mi3.11 mi8031-6461015-2201015-2209600(Top 34%)1704(Top 14%)1704(Top 31%)
20K12.43 mi3.11 mi8872-8411361-3461361-34611827(Top 42%)2900(Top 24%)2900(Top 53%)
Half13.11 mi0.68 mi8945-731394-331394-3310514(Top 37%)2179(Top 18%)2179(Top 40%)
25K15.53 mi2.42 mi9189-2441540-1461540-14610612(Top 37%)2376(Top 19%)2376(Top 43%)
30K18.64 mi3.11 mi9918-7291918-3781918-37813276(Top 47%)3986(Top 33%)3986(Top 73%)
20M20.00 mi1.36 mi10308-3902150-2322150-23214641(Top 52%)4840(Top 40%)4840(Top 88%)
21M21.00 mi1.00 mi10330-222207-572207-5711293(Top 40%)3235(Top 26%)3235(Top 59%)
35K21.75 mi0.75 mi10306+242214-72214-79656(Top 34%)2431(Top 20%)2431(Top 44%)
23M23.00 mi1.25 mi10130+1762171+432171+438333(Top 29%)1962(Top 16%)1962(Top 36%)
24M24.00 mi1.00 mi9954+1762115+562115+567291(Top 26%)1580(Top 13%)1580(Top 29%)
40K24.85 mi0.85 mi9798+1562079+362079+367095(Top 25%)1597(Top 13%)1597(Top 29%)
25.2M25.20 mi0.35 mi9687+1112038+412038+414885(Top 17%)852(Top 7%)852(Top 16%)
Finish26.22 mi1.02 mi9327+3601907+1311907+1312830(Top 10%)294(Top 2%)294(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9600

Females

1704

F18-39

1704

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7126

Females

737

F18-39

737

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9600

Females

1704

F18-39

1704

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11827

Females

2900

F18-39

2900

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10514

Females

2179

F18-39

2179

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

10612

Females

2376

F18-39

2376

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13276

Females

3986

F18-39

3986

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14641

Females

4840

F18-39

4840

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11293

Females

3235

F18-39

3235

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9656

Females

2431

F18-39

2431

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8333

Females

1962

F18-39

1962

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7291

Females

1580

F18-39

1580

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7095

Females

1597

F18-39

1597

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4885

Females

852

F18-39

852

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2830

Females

294

F18-39

294

Passing Analysis

Category:
Athletes Passed
1848*
Passed By
3498
Net Change
-1652
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7675
5K → 10K36777+290#7675#7385
10K → 15K28674-646#7385#8031
15K → 20K33874-841#8031#8872
20K → Half1184-73#8872#8945
Half → 25K94338-244#8945#9189
25K → 30K71800-729#9189#9918
30K → 20M47435-390#9918#10308
20M → 21M102124-22#10308#10330
21M → 35K6743+24#10330#10306
35K → 23M20024+176#10306#10130
23M → 24M188*12+176#10130#9954
24M → 40K1659+156#9954#9798
40K → 25.2M1154+111#9798#9687
25.2M → Finish3600+360#9687#9327
TOTALS1848*3498-1652

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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