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BOSTON MARATHON 2025

Rachel Redfearn

Bib: 16084•F

ME

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:53
Rank: #11027
Start → 5K
22:53 | 7:22/mi
10K· 6.21 mi
45:56
Rank: #11187 (-160)
5K → 10K
23:03 | 7:25/mi
15K· 9.32 mi
1:09:18
Rank: #11407 (-220)
10K → 15K
23:22 | 7:31/mi
20K· 12.43 mi
1:33:19
Rank: #11710 (-303)
15K → 20K
24:01 | 7:44/mi
Half· 13.11 mi
1:38:31
Rank: #11765 (-55)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:57:47
Rank: #12023 (-258)
Half → 25K
19:16 | 7:57/mi
30K· 18.64 mi
2:23:56
Rank: #12442 (-419)
25K → 30K
26:09 | 8:25/mi
20M
2:35:35
Rank: #12557 (-115)
30K → 20M
11:39 | 8:34/mi
21M
2:44:40
Rank: #12634 (-77)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:50:44
Rank: #12630 (+4)
21M → 35K
6:04 | 8:07/mi
23M
3:01:34
Rank: #12719 (-89)
35K → 23M
10:50 | 8:39/mi
24M
3:09:58
Rank: #12760 (-41)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:17:08
Rank: #12748 (+12)
24M → 40K
7:10 | 8:23/mi
25.2M
3:20:13
Rank: #12718 (+30)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:28:30
Rank: #12742 (-24)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:31
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:49:59
Pace8:23 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2522:537:2222:53
7:22
-
10K
6.21 mi11:19:2845:567:2423:03
7:25
+0:03
15K
9.32 mi11:42:501:09:187:2623:22
7:31
+0:06
20K
12.43 mi12:06:511:33:197:3124:01
7:44
+0:13
Half
13.11 mi12:12:031:38:317:315:12
7:37
-0:07
25K
15.53 mi12:31:191:57:477:3519:16
7:57
+0:20
30K
18.64 mi12:57:282:23:567:4326:09
8:25
+0:28
20M
20.00 mi13:09:072:35:357:4711:39
8:34
+0:09
21M
21.00 mi13:18:122:44:407:509:05
9:05
+0:31
35K
21.75 mi13:24:162:50:447:516:04
8:07
-0:58
23M
23.00 mi13:35:063:01:347:5410:50
8:39
+0:32
24M
24.00 mi13:43:303:09:587:558:24
8:24
-0:15
40K
24.85 mi13:50:403:17:087:567:10
8:23
-0:01
25.2M
25.20 mi13:53:453:20:137:573:05
8:56
+0:33
Finish
26.22 mi14:02:023:28:307:578:17
8:08
-0:48

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

7:22 /mi

Average Pace

7:57 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:31

47% of race

Time at Steady Pace

40:47

20% of race

Time at Slower Pace

1:09:12

33% of race

Average Pace: 7:57 /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 mi10:56:2522:537:2222:53
7:22
#11027
10K
6.21 mi11:19:2845:567:2423:03
7:25
#11187
15K
9.32 mi11:42:501:09:187:2623:22
7:31
#11407
20K
12.43 mi12:06:511:33:197:3124:01
7:44
#11710
Half
13.11 mi12:12:031:38:317:315:12
7:37
#11765
25K
15.53 mi12:31:191:57:477:3519:16
7:57
#12023
30K
18.64 mi12:57:282:23:567:4326:09
8:25
#12442
20M
20.00 mi13:09:072:35:357:4711:39
8:34
#12557
21M
21.00 mi13:18:122:44:407:509:05
9:05
#12634
35K
21.75 mi13:24:162:50:447:516:04
8:07
#12630
23M
23.00 mi13:35:063:01:347:5410:50
8:39
#12719
24M
24.00 mi13:43:303:09:587:558:24
8:24
#12760
40K
24.85 mi13:50:403:17:087:567:10
8:23
#12748
25.2M
25.20 mi13:53:453:20:137:573:05
8:56
#12718
Finish
26.22 mi14:02:023:28:307:578:17
8:08
#12742
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi110272302230211972(Top 42%)2890(Top 24%)2890(Top 53%)
10K6.21 mi3.10 mi11187-1602393-912393-9111374(Top 40%)2505(Top 20%)2505(Top 46%)
15K9.32 mi3.11 mi11407-2202532-1392532-13911972(Top 42%)2890(Top 24%)2890(Top 53%)
20K12.43 mi3.11 mi11710-3032721-1892721-18912676(Top 45%)3371(Top 28%)3371(Top 62%)
Half13.11 mi0.68 mi11765-552753-322753-3212833(Top 45%)3412(Top 28%)3412(Top 62%)
25K15.53 mi2.42 mi12023-2582934-1812934-18113491(Top 47%)3931(Top 32%)3931(Top 72%)
30K18.64 mi3.11 mi12442-4193237-3033237-30314240(Top 50%)4499(Top 37%)4499(Top 82%)
20M20.00 mi1.36 mi12557-1153339-1023339-10214262(Top 50%)4636(Top 38%)4636(Top 85%)
21M21.00 mi1.00 mi12634-773407-683407-6814010(Top 49%)4632(Top 38%)4632(Top 85%)
35K21.75 mi0.75 mi12630+43437-303437-3013015(Top 46%)4163(Top 34%)4163(Top 76%)
23M23.00 mi1.25 mi12719-893513-763513-7614263(Top 50%)4935(Top 40%)4935(Top 90%)
24M24.00 mi1.00 mi12760-413560-473560-4713884(Top 49%)4751(Top 39%)4751(Top 87%)
40K24.85 mi0.85 mi12748+123589-293589-2912705(Top 45%)4279(Top 35%)4279(Top 78%)
25.2M25.20 mi0.35 mi12718+303582+73582+711528(Top 41%)3765(Top 31%)3765(Top 69%)
Finish26.22 mi1.02 mi12742-243624-423624-4213804(Top 49%)4850(Top 40%)4850(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11972

Females

2890

F18-39

2890

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

11374

Females

2505

F18-39

2505

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11972

Females

2890

F18-39

2890

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12676

Females

3371

F18-39

3371

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12833

Females

3412

F18-39

3412

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13491

Females

3931

F18-39

3931

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14240

Females

4499

F18-39

4499

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14262

Females

4636

F18-39

4636

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

14010

Females

4632

F18-39

4632

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

13015

Females

4163

F18-39

4163

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14263

Females

4935

F18-39

4935

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13884

Females

4751

F18-39

4751

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12705

Females

4279

F18-39

4279

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11528

Females

3765

F18-39

3765

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13804

Females

4850

F18-39

4850

Passing Analysis

Category:
Athletes Passed
1239
Passed By
2954
Net Change
-1715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11027
5K → 10K180340-160#11027#11187
10K → 15K126346-220#11187#11407
15K → 20K99402-303#11407#11710
20K → Half1570-55#11710#11765
Half → 25K98356-258#11765#12023
25K → 30K139558-419#12023#12442
30K → 20M80195-115#12442#12557
20M → 21M89166-77#12557#12634
21M → 35K6460+4#12634#12630
35K → 23M84173-89#12630#12719
23M → 24M65106-41#12719#12760
24M → 40K8472+12#12760#12748
40K → 25.2M4717+30#12748#12718
25.2M → Finish6993-24#12718#12742
TOTALS12392954-1715
📊

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