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BOSTON MARATHON 2025

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Bib: 17670•F

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0:00
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:42
Rank: #13359
Start → 5K
23:42 | 7:38/mi
10K· 6.21 mi
47:01
Rank: #12716 (+643)
5K → 10K
23:19 | 7:30/mi
15K· 9.32 mi
1:10:24
Rank: #12462 (+254)
10K → 15K
23:23 | 7:32/mi
20K· 12.43 mi
1:33:48
Rank: #12065 (+397)
15K → 20K
23:24 | 7:32/mi
Half· 13.11 mi
1:38:54
Rank: #12020 (+45)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:57:16
Rank: #11745 (+275)
Half → 25K
18:22 | 7:35/mi
30K· 18.64 mi
2:21:16
Rank: #11268 (+477)
25K → 30K
24:00 | 7:43/mi
20M
2:31:35
Rank: #10921 (+347)
30K → 20M
10:19 | 7:36/mi
21M
2:39:24
Rank: #10602 (+319)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:44:55
Rank: #10472 (+130)
21M → 35K
5:31 | 7:22/mi
23M
2:54:18
Rank: #10179 (+293)
35K → 23M
9:23 | 7:30/mi
24M
3:01:39
Rank: #9969 (+210)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:08:07
Rank: #9812 (+157)
24M → 40K
6:28 | 7:34/mi
25.2M
3:10:47
Rank: #9698 (+114)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:18:07
Rank: #9560 (+138)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:54
Pace7:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:13
Pace7:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0723:427:3823:42
7:38
-
10K
6.21 mi11:37:2647:017:3423:19
7:30
-0:08
15K
9.32 mi12:00:491:10:247:3323:23
7:32
+0:02
20K
12.43 mi12:24:131:33:487:3323:24
7:32
0:00
Half
13.11 mi12:29:191:38:547:335:06
7:29
-0:03
25K
15.53 mi12:47:411:57:167:3318:22
7:35
+0:06
30K
18.64 mi13:11:412:21:167:3524:00
7:43
+0:08
20M
20.00 mi13:22:002:31:357:3510:19
7:36
-0:07
21M
21.00 mi13:29:492:39:247:357:49
7:49
+0:13
35K
21.75 mi13:35:202:44:557:355:31
7:22
-0:27
23M
23.00 mi13:44:432:54:187:359:23
7:30
+0:08
24M
24.00 mi13:52:043:01:397:347:21
7:21
-0:09
40K
24.85 mi13:58:323:08:077:346:28
7:34
+0:13
25.2M
25.20 mi14:01:123:10:477:342:40
7:44
+0:10
Finish
26.22 mi14:08:323:18:077:347:20
7:12
-0:32

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

7:12 /mi

Average Pace

7:34 /mi

Slowest Pace

7:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:47

53% of race

Time at Steady Pace

1:33:20

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi11:14:0723:427:3823:42
7:38
#13359
10K
6.21 mi11:37:2647:017:3423:19
7:30
#12716
15K
9.32 mi12:00:491:10:247:3323:23
7:32
#12462
20K
12.43 mi12:24:131:33:487:3323:24
7:32
#12065
Half
13.11 mi12:29:191:38:547:335:06
7:29
#12020
25K
15.53 mi12:47:411:57:167:3318:22
7:35
#11745
30K
18.64 mi13:11:412:21:167:3524:00
7:43
#11268
20M
20.00 mi13:22:002:31:357:3510:19
7:36
#10921
21M
21.00 mi13:29:492:39:247:357:49
7:49
#10602
35K
21.75 mi13:35:202:44:557:355:31
7:22
#10472
23M
23.00 mi13:44:432:54:187:359:23
7:30
#10179
24M
24.00 mi13:52:043:01:397:347:21
7:21
#9969
40K
24.85 mi13:58:323:08:077:346:28
7:34
#9812
25.2M
25.20 mi14:01:123:10:477:342:40
7:44
#9698
Finish
26.22 mi14:08:323:18:077:347:20
7:12
#9560
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi133593520352012003(Top 42%)2898(Top 24%)2898(Top 53%)
10K6.21 mi3.10 mi12716+6433183+3373183+33712145(Top 43%)2889(Top 24%)2889(Top 53%)
15K9.32 mi3.11 mi12462+2543081+1023081+10212003(Top 42%)2898(Top 24%)2898(Top 53%)
20K12.43 mi3.11 mi12065+3972904+1772904+17711039(Top 39%)2491(Top 20%)2491(Top 46%)
Half13.11 mi0.68 mi12020+452886+182886+1811513(Top 41%)2672(Top 22%)2672(Top 49%)
25K15.53 mi2.42 mi11745+2752780+1062780+10610558(Top 37%)2349(Top 19%)2349(Top 43%)
30K18.64 mi3.11 mi11268+4772606+1742606+1749374(Top 33%)1993(Top 16%)1993(Top 36%)
20M20.00 mi1.36 mi10921+3472465+1412465+1417667(Top 27%)1413(Top 12%)1413(Top 26%)
21M21.00 mi1.00 mi10602+3192346+1192346+1196326(Top 22%)1043(Top 9%)1043(Top 19%)
35K21.75 mi0.75 mi10472+1302292+542292+547786(Top 27%)1609(Top 13%)1609(Top 29%)
23M23.00 mi1.25 mi10179+2932196+962196+966620(Top 23%)1241(Top 10%)1241(Top 23%)
24M24.00 mi1.00 mi9969+2102126+702126+706763(Top 24%)1372(Top 11%)1372(Top 25%)
40K24.85 mi0.85 mi9812+1572085+412085+417224(Top 25%)1654(Top 14%)1654(Top 30%)
25.2M25.20 mi0.35 mi9698+1142044+412044+414629(Top 16%)776(Top 6%)776(Top 14%)
Finish26.22 mi1.02 mi9560+1382027+172027+177058(Top 25%)1676(Top 14%)1676(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

12003

Females

2898

F18-39

2898

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12145

Females

2889

F18-39

2889

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

12003

Females

2898

F18-39

2898

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11039

Females

2491

F18-39

2491

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11513

Females

2672

F18-39

2672

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10558

Females

2349

F18-39

2349

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9374

Females

1993

F18-39

1993

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7667

Females

1413

F18-39

1413

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6326

Females

1043

F18-39

1043

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7786

Females

1609

F18-39

1609

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6620

Females

1241

F18-39

1241

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6763

Females

1372

F18-39

1372

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7224

Females

1654

F18-39

1654

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4629

Females

776

F18-39

776

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7058

Females

1676

F18-39

1676

Passing Analysis

Category:
Athletes Passed
4131*
Passed By
332
Net Change
+3799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13359
5K → 10K71976+643#13359#12716
10K → 15K34086+254#12716#12462
15K → 20K42831+397#12462#12065
20K → Half6116+45#12065#12020
Half → 25K31035+275#12020#11745
25K → 30K51437+477#11745#11268
30K → 20M3481+347#11268#10921
20M → 21M3223+319#10921#10602
21M → 35K1344+130#10602#10472
35K → 23M3007+293#10472#10179
23M → 24M216*6+210#10179#9969
24M → 40K16912+157#9969#9812
40K → 25.2M1173+114#9812#9698
25.2M → Finish15315+138#9698#9560
TOTALS4131*332+3799

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

📊

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