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BOSTON MARATHON 2025

Rachael Robinson

Bib: 29091•F

NH

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
30:39
Rank: #25250
Start → 5K
30:39 | 9:52/mi
10K· 6.21 mi
59:49
Rank: #24531 (+719)
5K → 10K
29:10 | 9:23/mi
15K· 9.32 mi
1:28:52
Rank: #24124 (+407)
10K → 15K
29:03 | 9:21/mi
20K· 12.43 mi
1:57:55
Rank: #23717 (+407)
15K → 20K
29:03 | 9:21/mi
Half· 13.11 mi
2:04:02
Rank: #23633 (+84)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:27:03
Rank: #23312 (+321)
Half → 25K
23:01 | 9:30/mi
30K· 18.64 mi
2:57:36
Rank: #22879 (+433)
25K → 30K
30:33 | 9:50/mi
20M
3:10:57
Rank: #22704 (+175)
30K → 20M
13:21 | 9:49/mi
21M
3:21:19
Rank: #22515 (+189)
20M → 21M
10:22 | 10:22/mi
35K· 21.75 mi
3:29:06
Rank: #22524 (-9)
21M → 35K
7:47 | 10:24/mi
23M
3:41:10
Rank: #22339 (+185)
35K → 23M
12:04 | 9:38/mi
24M
3:50:46
Rank: #22229 (+110)
23M → 24M
9:36 | 9:36/mi
40K· 24.85 mi
3:59:08
Rank: #22145 (+84)
24M → 40K
8:22 | 9:47/mi
25.2M
4:02:44
Rank: #22084 (+61)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
4:12:00
Rank: #21989 (+95)
25.2M → Finish
9:16 | 9:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:02
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:07:58
Pace9:46 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0430:399:5230:39
9:52
-
10K
6.21 mi12:19:1459:499:3829:10
9:23
-0:29
15K
9.32 mi12:48:171:28:529:3229:03
9:21
-0:02
20K
12.43 mi13:17:201:57:559:2929:03
9:21
0:00
Half
13.11 mi13:23:272:04:029:286:07
8:58
-0:23
25K
15.53 mi13:46:282:27:039:2823:01
9:30
+0:32
30K
18.64 mi14:17:012:57:369:3230:33
9:50
+0:20
20M
20.00 mi14:30:223:10:579:3313:21
9:49
-0:01
21M
21.00 mi14:40:443:21:199:3510:22
10:22
+0:33
35K
21.75 mi14:48:313:29:069:377:47
10:24
+0:02
23M
23.00 mi15:00:353:41:109:3712:04
9:38
-0:46
24M
24.00 mi15:10:113:50:469:379:36
9:36
-0:02
40K
24.85 mi15:18:333:59:089:378:22
9:47
+0:11
25.2M
25.20 mi15:22:094:02:449:383:36
10:26
+0:39
Finish
26.22 mi15:31:254:12:009:379:16
9:06
-1:20

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

8:58 /mi

Average Pace

9:37 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:36

79% of race

Time at Steady Pace

52:24

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:37 /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 mi11:50:0430:399:5230:39
9:52
#25250
10K
6.21 mi12:19:1459:499:3829:10
9:23
#24531
15K
9.32 mi12:48:171:28:529:3229:03
9:21
#24124
20K
12.43 mi13:17:201:57:559:2929:03
9:21
#23717
Half
13.11 mi13:23:272:04:029:286:07
8:58
#23633
25K
15.53 mi13:46:282:27:039:2823:01
9:30
#23312
30K
18.64 mi14:17:012:57:369:3230:33
9:50
#22879
20M
20.00 mi14:30:223:10:579:3313:21
9:49
#22704
21M
21.00 mi14:40:443:21:199:3510:22
10:22
#22515
35K
21.75 mi14:48:313:29:069:377:47
10:24
#22524
23M
23.00 mi15:00:353:41:109:3712:04
9:38
#22339
24M
24.00 mi15:10:113:50:469:379:36
9:36
#22229
40K
24.85 mi15:18:333:59:089:378:22
9:47
#22145
25.2M
25.20 mi15:22:094:02:449:383:36
10:26
#22084
Finish
26.22 mi15:31:254:12:009:379:16
9:06
#21989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25250103441034423350(Top 82%)9289(Top 76%)9289(Top 170%)
10K6.21 mi3.10 mi24531+7199967+3779967+37723797(Top 84%)9563(Top 78%)9563(Top 175%)
15K9.32 mi3.11 mi24124+4079740+2279740+22723350(Top 82%)9289(Top 76%)9289(Top 170%)
20K12.43 mi3.11 mi23717+4079528+2129528+21222423(Top 79%)8821(Top 72%)8821(Top 161%)
Half13.11 mi0.68 mi23633+849481+479481+4721719(Top 76%)8438(Top 69%)8438(Top 154%)
25K15.53 mi2.42 mi23312+3219304+1779304+17721841(Top 77%)8566(Top 70%)8566(Top 157%)
30K18.64 mi3.11 mi22879+4339116+1889116+18821110(Top 74%)8290(Top 68%)8290(Top 152%)
20M20.00 mi1.36 mi22704+1759049+679049+6720389(Top 72%)8017(Top 66%)8017(Top 147%)
21M21.00 mi1.00 mi22515+1898955+948955+9419623(Top 69%)7700(Top 63%)7700(Top 141%)
35K21.75 mi0.75 mi22524-98977-228977-2222968(Top 81%)9538(Top 78%)9538(Top 174%)
23M23.00 mi1.25 mi22339+1858907+708907+7019249(Top 68%)7649(Top 63%)7649(Top 140%)
24M24.00 mi1.00 mi22229+1108874+338874+3320018(Top 70%)8100(Top 66%)8100(Top 148%)
40K24.85 mi0.85 mi22145+848839+358839+3519793(Top 70%)8045(Top 66%)8045(Top 147%)
25.2M25.20 mi0.35 mi22084+618813+268813+2618869(Top 66%)7580(Top 62%)7580(Top 139%)
Finish26.22 mi1.02 mi21989+958773+408773+4019523(Top 69%)7881(Top 64%)7881(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23350

Females

9289

F18-39

9289

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23797

Females

9563

F18-39

9563

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23350

Females

9289

F18-39

9289

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22423

Females

8821

F18-39

8821

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21719

Females

8438

F18-39

8438

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21841

Females

8566

F18-39

8566

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

21110

Females

8290

F18-39

8290

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20389

Females

8017

F18-39

8017

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19623

Females

7700

F18-39

7700

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22968

Females

9538

F18-39

9538

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19249

Females

7649

F18-39

7649

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

20018

Females

8100

F18-39

8100

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19793

Females

8045

F18-39

8045

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18869

Females

7580

F18-39

7580

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19523

Females

7881

F18-39

7881

Passing Analysis

Category:
Athletes Passed
3450
Passed By
189
Net Change
+3261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25250
5K → 10K73718+719#25250#24531
10K → 15K42619+407#24531#24124
15K → 20K4147+407#24124#23717
20K → Half862+84#23717#23633
Half → 25K3298+321#23633#23312
25K → 30K44613+433#23312#22879
30K → 20M18611+175#22879#22704
20M → 21M20011+189#22704#22515
21M → 35K4756-9#22515#22524
35K → 23M1905+185#22524#22339
23M → 24M1188+110#22339#22229
24M → 40K939+84#22229#22145
40K → 25.2M654+61#22145#22084
25.2M → Finish11318+95#22084#21989
TOTALS3450189+3261
📊

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