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BOSTON MARATHON 2025

Rachel Webster

FL

Bib: 15282 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:25/mi
23:03
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:29/mi
46:18
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:28/mi
1:09:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:30/mi
1:32:48
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:27/mi
1:37:53
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:29/mi
1:56:02
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:46/mi
2:20:11
↑ 181↓ 1480.2%
138 ft elev
20M
7:55/mi
2:30:56
↑ 64↓ 500.2%
148 ft elev
21M
8:13/mi
2:39:09
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:45/mi
2:44:57
↑ 17↓ 861.7%
156 ft elev
23M
8:02/mi
2:55:01
↑ 23↓ 630.6%
116 ft elev
24M
7:49/mi
3:02:50
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:05/mi
3:09:45
↓ 200.3%
20 ft elev
25.2M
8:56/mi
3:12:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:03/mi
3:21:02
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:53
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:43:09
Pace7:52 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5023:037:2523:03
7:25
-
10K
6.21 mi11:18:0546:187:2723:15
7:29
+0:04
15K
9.32 mi11:41:181:09:317:2823:13
7:28
-0:01
20K
12.43 mi12:04:351:32:487:2823:17
7:30
+0:02
Half
13.11 mi12:09:401:37:537:285:05
7:27
-0:03
25K
15.53 mi12:27:491:56:027:2818:09
7:29
+0:02
30K
18.64 mi12:51:582:20:117:3124:09
7:46
+0:17
20M
20.00 mi13:02:432:30:567:3310:45
7:55
+0:09
21M
21.00 mi13:10:562:39:097:358:13
8:13
+0:18
35K
21.75 mi13:16:442:44:577:355:48
7:45
-0:28
23M
23.00 mi13:26:482:55:017:3710:04
8:02
+0:17
24M
24.00 mi13:34:373:02:507:377:49
7:49
-0:13
40K
24.85 mi13:41:323:09:457:386:55
8:05
+0:16
25.2M
25.20 mi13:44:373:12:507:393:05
8:56
+0:51
Finish
26.22 mi13:52:493:21:027:408:12
8:03
-0:53

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

7:25 /mi

Average Pace

7:40 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:02

58% of race

Time at Steady Pace

48:31

24% of race

Time at Slower Pace

36:29

18% of race

Average Pace: 7:40 /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 mi10:54:5023:037:2523:03
7:25
#11531
10K
6.21 mi11:18:0546:187:2723:15
7:29
#11713
15K
9.32 mi11:41:181:09:317:2823:13
7:28
#11608
20K
12.43 mi12:04:351:32:487:2823:17
7:30
#11379
Half
13.11 mi12:09:401:37:537:285:05
7:27
#11372
25K
15.53 mi12:27:491:56:027:2818:09
7:29
#11075
30K
18.64 mi12:51:582:20:117:3124:09
7:46
#10771
20M
20.00 mi13:02:432:30:567:3310:45
7:55
#10663
21M
21.00 mi13:10:562:39:097:358:13
8:13
#10518
35K
21.75 mi13:16:442:44:577:355:48
7:45
#10486
23M
23.00 mi13:26:482:55:017:3710:04
8:02
#10416
24M
24.00 mi13:34:373:02:507:377:49
7:49
#10386
40K
24.85 mi13:41:323:09:457:386:55
8:05
#10360
25.2M
25.20 mi13:44:373:12:507:393:05
8:56
#10363
Finish
26.22 mi13:52:493:21:027:408:12
8:03
#10443
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi115312541254111544(Top 41%)2660(Top 22%)2660(Top 49%)
10K6.21 mi3.10 mi11713-1822651-1102651-11011968(Top 42%)2800(Top 23%)2800(Top 51%)
15K9.32 mi3.11 mi11608+1052624+272624+2711544(Top 41%)2660(Top 22%)2660(Top 49%)
20K12.43 mi3.11 mi11379+2292545+792545+7910730(Top 38%)2333(Top 19%)2333(Top 43%)
Half13.11 mi0.68 mi11372+72540+52540+511370(Top 40%)2615(Top 21%)2615(Top 48%)
25K15.53 mi2.42 mi11075+2972428+1122428+1129866(Top 35%)2052(Top 17%)2052(Top 38%)
30K18.64 mi3.11 mi10771+3042346+822346+829737(Top 34%)2158(Top 18%)2158(Top 39%)
20M20.00 mi1.36 mi10663+1082334+122334+129841(Top 35%)2366(Top 19%)2366(Top 43%)
21M21.00 mi1.00 mi10518+1452304+302304+308713(Top 31%)2040(Top 17%)2040(Top 37%)
35K21.75 mi0.75 mi10486+322303+12303+110489(Top 37%)2840(Top 23%)2840(Top 52%)
23M23.00 mi1.25 mi10416+702313-102313-1010347(Top 36%)2905(Top 24%)2905(Top 53%)
24M24.00 mi1.00 mi10386+302328-152328-159957(Top 35%)2787(Top 23%)2787(Top 51%)
40K24.85 mi0.85 mi10360+262352-242352-2410795(Top 38%)3304(Top 27%)3304(Top 60%)
25.2M25.20 mi0.35 mi10363-32373-212373-2111494(Top 40%)3731(Top 31%)3731(Top 68%)
Finish26.22 mi1.02 mi10443-802440-672440-6713204(Top 46%)4544(Top 37%)4544(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11544

Females

2660

F18-39

2660

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11968

Females

2800

F18-39

2800

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11544

Females

2660

F18-39

2660

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10730

Females

2333

F18-39

2333

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11370

Females

2615

F18-39

2615

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9866

Females

2052

F18-39

2052

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9737

Females

2158

F18-39

2158

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9841

Females

2366

F18-39

2366

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8713

Females

2040

F18-39

2040

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10489

Females

2840

F18-39

2840

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10347

Females

2905

F18-39

2905

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9957

Females

2787

F18-39

2787

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10795

Females

3304

F18-39

3304

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11494

Females

3731

F18-39

3731

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

13204

Females

4544

F18-39

4544

Passing Analysis

Category:
Athletes Passed
2277
Passed By
1189
Net Change
+1088
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11531
5K → 10K170352-182#11531#11713
10K → 15K231126+105#11713#11608
15K → 20K30273+229#11608#11379
20K → Half3326+7#11379#11372
Half → 25K32932+297#11372#11075
25K → 30K39490+304#11075#10771
30K → 20M16860+108#10771#10663
20M → 21M18136+145#10663#10518
21M → 35K6836+32#10518#10486
35K → 23M13464+70#10486#10416
23M → 24M9666+30#10416#10386
24M → 40K8862+26#10386#10360
40K → 25.2M3134-3#10360#10363
25.2M → Finish52132-80#10363#10443
TOTALS22771189+1088
📊

Passing Visuals

Category:
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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