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BOSTON MARATHON 2025

Rachel Mays

Bib: 28224•F

MA

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
31:22
Rank: #25808
Start → 5K
31:22 | 10:06/mi
10K· 6.21 mi
1:02:45
Rank: #25645 (+163)
5K → 10K
31:23 | 10:06/mi
15K· 9.32 mi
1:35:09
Rank: #25732 (-87)
10K → 15K
32:24 | 10:26/mi
20K· 12.43 mi
2:12:16
Rank: #26226 (-494)
15K → 20K
37:07 | 11:57/mi
Half· 13.11 mi
2:19:23
Rank: #26195 (+31)
20K → Half
7:07 | 10:26/mi
25K· 15.53 mi
2:50:26
Rank: #26453 (-258)
Half → 25K
31:03 | 12:48/mi
30K· 18.64 mi
3:32:18
Rank: #26641 (-188)
25K → 30K
41:52 | 13:29/mi
20M
3:48:14
Rank: #26536 (+105)
30K → 20M
15:56 | 11:43/mi
21M
4:01:33
Rank: #26475 (+61)
20M → 21M
13:19 | 13:19/mi
35K· 21.75 mi
4:09:51
Rank: #26416 (+59)
21M → 35K
8:18 | 11:06/mi
23M
4:27:13
Rank: #26490 (-74)
35K → 23M
17:22 | 13:52/mi
24M
4:41:35
Rank: #26608 (-118)
23M → 24M
14:22 | 14:22/mi
40K· 24.85 mi
4:53:55
Rank: #26672 (-64)
24M → 40K
12:20 | 14:25/mi
25.2M
4:58:25
Rank: #26651 (+21)
40K → 25.2M
4:30 | 13:03/mi
Finish· 26.22 mi
5:10:24
Rank: #26664 (-13)
25.2M → Finish
11:59 | 11:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:23
Pace10:38 /mi
2nd Half
Distance13.11 mi
Time2:51:01
Pace13:03 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1531:2210:0631:22
10:06
-
10K
6.21 mi12:20:381:02:4510:0631:23
10:06
0:00
15K
9.32 mi12:53:021:35:0910:1332:24
10:26
+0:20
20K
12.43 mi13:30:092:12:1610:3937:07
11:57
+1:31
Half
13.11 mi13:37:162:19:2310:387:07
10:26
-1:31
25K
15.53 mi14:08:192:50:2610:5831:03
12:48
+2:22
30K
18.64 mi14:50:113:32:1811:2341:52
13:29
+0:41
20M
20.00 mi15:06:073:48:1411:2515:56
11:43
-1:46
21M
21.00 mi15:19:264:01:3311:3013:19
13:19
+1:36
35K
21.75 mi15:27:444:09:5111:298:18
11:06
-2:13
23M
23.00 mi15:45:064:27:1311:3717:22
13:52
+2:46
24M
24.00 mi15:59:284:41:3511:4414:22
14:22
+0:30
40K
24.85 mi16:11:484:53:5511:5012:20
14:25
+0:03
25.2M
25.20 mi16:16:184:58:2511:514:30
13:03
-1:22
Finish
26.22 mi16:28:175:10:2411:5111:59
11:46
-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

10:06 /mi

Average Pace

11:51 /mi

Slowest Pace

14:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:34

36% of race

Time at Steady Pace

1:05:02

21% of race

Time at Slower Pace

2:14:48

43% of race

Average Pace: 11:50 /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 mi11:49:1531:2210:0631:22
10:06
#25808
10K
6.21 mi12:20:381:02:4510:0631:23
10:06
#25645
15K
9.32 mi12:53:021:35:0910:1332:24
10:26
#25732
20K
12.43 mi13:30:092:12:1610:3937:07
11:57
#26226
Half
13.11 mi13:37:162:19:2310:387:07
10:26
#26195
25K
15.53 mi14:08:192:50:2610:5831:03
12:48
#26453
30K
18.64 mi14:50:113:32:1811:2341:52
13:29
#26641
20M
20.00 mi15:06:073:48:1411:2515:56
11:43
#26536
21M
21.00 mi15:19:264:01:3311:3013:19
13:19
#26475
35K
21.75 mi15:27:444:09:5111:298:18
11:06
#26416
23M
23.00 mi15:45:064:27:1311:3717:22
13:52
#26490
24M
24.00 mi15:59:284:41:3511:4414:22
14:22
#26608
40K
24.85 mi16:11:484:53:5511:5012:20
14:25
#26672
25.2M
25.20 mi16:16:184:58:2511:514:30
13:03
#26651
Finish
26.22 mi16:28:175:10:2411:5111:59
11:46
#26664
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25808106451064525805(Top 91%)10679(Top 87%)10679(Top 195%)
10K6.21 mi3.10 mi25645+16310579+6610579+6625532(Top 90%)10545(Top 86%)10545(Top 193%)
15K9.32 mi3.11 mi25732-8710632-5310632-5325805(Top 91%)10679(Top 87%)10679(Top 195%)
20K12.43 mi3.11 mi26226-49410901-26910901-26927065(Top 95%)11431(Top 93%)11431(Top 209%)
Half13.11 mi0.68 mi26195+3110891+1010891+1025674(Top 90%)10655(Top 87%)10655(Top 195%)
25K15.53 mi2.42 mi26453-25811050-15911050-15927158(Top 96%)11524(Top 94%)11524(Top 211%)
30K18.64 mi3.11 mi26641-18811187-13711187-13727123(Top 95%)11566(Top 95%)11566(Top 211%)
20M20.00 mi1.36 mi26536+10511141+4611141+4624876(Top 88%)10412(Top 85%)10412(Top 190%)
21M21.00 mi1.00 mi26475+6111111+3011111+3025452(Top 90%)10786(Top 88%)10786(Top 197%)
35K21.75 mi0.75 mi26416+5911089+2211089+2224403(Top 86%)10287(Top 84%)10287(Top 188%)
23M23.00 mi1.25 mi26490-7411142-5311142-5327207(Top 96%)11708(Top 96%)11708(Top 214%)
24M24.00 mi1.00 mi26608-11811219-7711219-7727816(Top 98%)12034(Top 98%)12034(Top 220%)
40K24.85 mi0.85 mi26672-6411263-4411263-4427467(Top 97%)11851(Top 97%)11851(Top 217%)
25.2M25.20 mi0.35 mi26651+2111252+1111252+1125077(Top 88%)10732(Top 88%)10732(Top 196%)
Finish26.22 mi1.02 mi26664-1311268-1611268-1626480(Top 93%)11378(Top 93%)11378(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25805

Females

10679

F18-39

10679

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25532

Females

10545

F18-39

10545

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25805

Females

10679

F18-39

10679

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

27065

Females

11431

F18-39

11431

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25674

Females

10655

F18-39

10655

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27158

Females

11524

F18-39

11524

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

27123

Females

11566

F18-39

11566

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

24876

Females

10412

F18-39

10412

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25452

Females

10786

F18-39

10786

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

24403

Females

10287

F18-39

10287

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27207

Females

11708

F18-39

11708

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

27816

Females

12034

F18-39

12034

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27467

Females

11851

F18-39

11851

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25077

Females

10732

F18-39

10732

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26480

Females

11378

F18-39

11378

Passing Analysis

Category:
Athletes Passed
808
Passed By
1664
Net Change
-856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25808
5K → 10K277114+163#25808#25645
10K → 15K100187-87#25645#25732
15K → 20K27521-494#25732#26226
20K → Half4110+31#26226#26195
Half → 25K20278-258#26195#26453
25K → 30K33221-188#26453#26641
30K → 20M1116+105#26641#26536
20M → 21M7312+61#26536#26475
21M → 35K601+59#26475#26416
35K → 23M1488-74#26416#26490
23M → 24M8126-118#26490#26608
24M → 40K468-64#26608#26672
40K → 25.2M210+21#26672#26651
25.2M → Finish1932-13#26651#26664
TOTALS8081664-856
📊

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