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BOSTON MARATHON 2025

Hillary Fleming

Bib: 13426•F

BC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Division (F18-39)
#0 / 5469
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:45
Rank: #13478
Start → 5K
23:45 | 7:39/mi
10K· 6.21 mi
47:29
Rank: #13405 (+73)
5K → 10K
23:44 | 7:38/mi
15K· 9.32 mi
1:10:39
Rank: #12691 (+714)
10K → 15K
23:10 | 7:27/mi
20K· 12.43 mi
1:34:06
Rank: #12268 (+423)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:39:13
Rank: #12238 (+30)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:57:35
Rank: #11919 (+319)
Half → 25K
18:22 | 7:35/mi
30K· 18.64 mi
2:21:53
Rank: #11516 (+403)
25K → 30K
24:18 | 7:49/mi
20M
2:32:30
Rank: #11291 (+225)
30K → 20M
10:37 | 7:49/mi
21M
2:40:46
Rank: #11110 (+181)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:46:21
Rank: #10977 (+133)
21M → 35K
5:35 | 7:28/mi
23M
2:55:55
Rank: #10729 (+248)
35K → 23M
9:34 | 7:38/mi
24M
3:03:17
Rank: #10529 (+200)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
3:09:46
Rank: #10367 (+162)
24M → 40K
6:29 | 7:35/mi
25.2M
3:12:33
Rank: #10278 (+89)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:19:51
Rank: #10095 (+183)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:13
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1423:457:3923:45
7:39
-
10K
6.21 mi11:17:5847:297:3923:44
7:38
-0:01
15K
9.32 mi11:41:081:10:397:3523:10
7:27
-0:11
20K
12.43 mi12:04:351:34:067:3423:27
7:33
+0:06
Half
13.11 mi12:09:421:39:137:345:07
7:30
-0:03
25K
15.53 mi12:28:041:57:357:3418:22
7:35
+0:05
30K
18.64 mi12:52:222:21:537:3724:18
7:49
+0:14
20M
20.00 mi13:02:592:32:307:3710:37
7:49
0:00
21M
21.00 mi13:11:152:40:467:398:16
8:16
+0:27
35K
21.75 mi13:16:502:46:217:395:35
7:28
-0:48
23M
23.00 mi13:26:242:55:557:399:34
7:38
+0:10
24M
24.00 mi13:33:463:03:177:387:22
7:22
-0:16
40K
24.85 mi13:40:153:09:467:386:29
7:35
+0:13
25.2M
25.20 mi13:43:023:12:337:382:47
8:04
+0:29
Finish
26.22 mi13:50:203:19:517:387:18
7:10
-0:54

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

7:10 /mi

Average Pace

7:38 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:48

94% of race

Time at Steady Pace

11:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:54:1423:457:3923:45
7:39
#13478
10K
6.21 mi11:17:5847:297:3923:44
7:38
#13405
15K
9.32 mi11:41:081:10:397:3523:10
7:27
#12691
20K
12.43 mi12:04:351:34:067:3423:27
7:33
#12268
Half
13.11 mi12:09:421:39:137:345:07
7:30
#12238
25K
15.53 mi12:28:041:57:357:3418:22
7:35
#11919
30K
18.64 mi12:52:222:21:537:3724:18
7:49
#11516
20M
20.00 mi13:02:592:32:307:3710:37
7:49
#11291
21M
21.00 mi13:11:152:40:467:398:16
8:16
#11110
35K
21.75 mi13:16:502:46:217:395:35
7:28
#10977
23M
23.00 mi13:26:242:55:557:399:34
7:38
#10729
24M
24.00 mi13:33:463:03:177:387:22
7:22
#10529
40K
24.85 mi13:40:153:09:467:386:29
7:35
#10367
25.2M
25.20 mi13:43:023:12:337:382:47
8:04
#10278
Finish
26.22 mi13:50:203:19:517:387:18
7:10
#10095
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134783585358511394(Top 40%)2577(Top 21%)2577(Top 47%)
10K6.21 mi3.10 mi13405+733590-53590-513369(Top 47%)3586(Top 29%)3586(Top 66%)
15K9.32 mi3.11 mi12691+7143201+3893201+38911394(Top 40%)2577(Top 21%)2577(Top 47%)
20K12.43 mi3.11 mi12268+4233014+1873014+18711155(Top 39%)2556(Top 21%)2556(Top 47%)
Half13.11 mi0.68 mi12238+303007+73007+711738(Top 41%)2777(Top 23%)2777(Top 51%)
25K15.53 mi2.42 mi11919+3192881+1262881+12610566(Top 37%)2357(Top 19%)2357(Top 43%)
30K18.64 mi3.11 mi11516+4032742+1392742+13910108(Top 36%)2333(Top 19%)2333(Top 43%)
20M20.00 mi1.36 mi11291+2252662+802662+809142(Top 32%)2047(Top 17%)2047(Top 37%)
21M21.00 mi1.00 mi11110+1812606+562606+569036(Top 32%)2179(Top 18%)2179(Top 40%)
35K21.75 mi0.75 mi10977+1332561+452561+458422(Top 30%)1863(Top 15%)1863(Top 34%)
23M23.00 mi1.25 mi10729+2482475+862475+867552(Top 27%)1643(Top 13%)1643(Top 30%)
24M24.00 mi1.00 mi10529+2002401+742401+746876(Top 24%)1420(Top 12%)1420(Top 26%)
40K24.85 mi0.85 mi10367+1622356+452356+457347(Top 26%)1699(Top 14%)1699(Top 31%)
25.2M25.20 mi0.35 mi10278+892332+242332+246426(Top 23%)1429(Top 12%)1429(Top 26%)
Finish26.22 mi1.02 mi10095+1832269+632269+636851(Top 24%)1596(Top 13%)1596(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11394

Females

2577

F18-39

2577

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13369

Females

3586

F18-39

3586

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11394

Females

2577

F18-39

2577

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11155

Females

2556

F18-39

2556

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11738

Females

2777

F18-39

2777

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10566

Females

2357

F18-39

2357

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10108

Females

2333

F18-39

2333

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9142

Females

2047

F18-39

2047

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

9036

Females

2179

F18-39

2179

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8422

Females

1863

F18-39

1863

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7552

Females

1643

F18-39

1643

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6876

Females

1420

F18-39

1420

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7347

Females

1699

F18-39

1699

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6426

Females

1429

F18-39

1429

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6851

Females

1596

F18-39

1596

Passing Analysis

Category:
Athletes Passed
3848
Passed By
465
Net Change
+3383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13478
5K → 10K320247+73#13478#13405
10K → 15K73218+714#13405#12691
15K → 20K44724+423#12691#12268
20K → Half4414+30#12268#12238
Half → 25K34627+319#12238#11919
25K → 30K44946+403#11919#11516
30K → 20M24419+225#11516#11291
20M → 21M20019+181#11291#11110
21M → 35K1429+133#11110#10977
35K → 23M26113+248#10977#10729
23M → 24M2044+200#10729#10529
24M → 40K17210+162#10529#10367
40K → 25.2M934+89#10367#10278
25.2M → Finish19411+183#10278#10095
TOTALS3848465+3383
📊

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