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BOSTON MARATHON 2025

Rebecca Whitman

Bib: 19988•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Masters (Masters Women)
#0 / 6759
Top 10%
Division (F45-49)
#0 / 1813
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:01
Rank: #11426
Start → 5K
23:01 | 7:25/mi
10K· 6.21 mi
45:33
Rank: #10602 (+824)
5K → 10K
22:32 | 7:15/mi
15K· 9.32 mi
1:08:19
Rank: #10488 (+114)
10K → 15K
22:46 | 7:20/mi
20K· 12.43 mi
1:31:10
Rank: #10185 (+303)
15K → 20K
22:51 | 7:21/mi
Half· 13.11 mi
1:36:11
Rank: #10198 (-13)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:54:18
Rank: #10086 (+112)
Half → 25K
18:07 | 7:28/mi
30K· 18.64 mi
2:18:32
Rank: #9983 (+103)
25K → 30K
24:14 | 7:48/mi
20M
2:29:31
Rank: #10013 (-30)
30K → 20M
10:59 | 8:05/mi
21M
2:39:05
Rank: #10495 (-482)
20M → 21M
9:34 | 9:34/mi
35K· 21.75 mi
2:45:23
Rank: #10648 (-153)
21M → 35K
6:18 | 8:25/mi
23M
2:57:02
Rank: #11109 (-461)
35K → 23M
11:39 | 9:18/mi
24M
3:05:08
Rank: #11123 (-14)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:12:04
Rank: #11082 (+41)
24M → 40K
6:56 | 8:07/mi
25.2M
3:15:04
Rank: #11045 (+37)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:23:07
Rank: #11061 (-16)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:11
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:46:56
Pace8:09 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3823:017:2523:01
7:25
-
10K
6.21 mi11:37:1045:337:2022:32
7:15
-0:10
15K
9.32 mi11:59:561:08:197:2022:46
7:20
+0:05
20K
12.43 mi12:22:471:31:107:2022:51
7:21
+0:01
Half
13.11 mi12:27:481:36:117:205:01
7:21
0:00
25K
15.53 mi12:45:551:54:187:2118:07
7:28
+0:07
30K
18.64 mi13:10:092:18:327:2624:14
7:48
+0:20
20M
20.00 mi13:21:082:29:317:2910:59
8:05
+0:17
21M
21.00 mi13:30:422:39:057:359:34
9:34
+1:29
35K
21.75 mi13:37:002:45:237:366:18
8:25
-1:09
23M
23.00 mi13:48:392:57:027:4211:39
9:18
+0:53
24M
24.00 mi13:56:453:05:087:438:06
8:06
-1:12
40K
24.85 mi14:03:413:12:047:446:56
8:07
+0:01
25.2M
25.20 mi14:06:413:15:047:443:00
8:42
+0:35
Finish
26.22 mi14:14:443:23:077:458:03
7:54
-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

7:15 /mi

Average Pace

7:45 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:18

56% of race

Time at Steady Pace

58:18

29% of race

Time at Slower Pace

30:31

15% of race

Average Pace: 7:45 /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 mi11:14:3823:017:2523:01
7:25
#11426
10K
6.21 mi11:37:1045:337:2022:32
7:15
#10602
15K
9.32 mi11:59:561:08:197:2022:46
7:20
#10488
20K
12.43 mi12:22:471:31:107:2022:51
7:21
#10185
Half
13.11 mi12:27:481:36:117:205:01
7:21
#10198
25K
15.53 mi12:45:551:54:187:2118:07
7:28
#10086
30K
18.64 mi13:10:092:18:327:2624:14
7:48
#9983
20M
20.00 mi13:21:082:29:317:2910:59
8:05
#10013
21M
21.00 mi13:30:422:39:057:359:34
9:34
#10495
35K
21.75 mi13:37:002:45:237:366:18
8:25
#10648
23M
23.00 mi13:48:392:57:027:4211:39
9:18
#11109
24M
24.00 mi13:56:453:05:087:438:06
8:06
#11123
40K
24.85 mi14:03:413:12:047:446:56
8:07
#11082
25.2M
25.20 mi14:06:413:15:047:443:00
8:42
#11045
Finish
26.22 mi14:14:443:23:077:458:03
7:54
#11061
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi114262495249510234(Top 36%)1996(Top 16%)1996(Top 110%)
10K6.21 mi3.10 mi10602+8242110+3852110+3859964(Top 35%)1820(Top 15%)1820(Top 100%)
15K9.32 mi3.11 mi10488+1142070+402070+4010234(Top 36%)1996(Top 16%)1996(Top 110%)
20K12.43 mi3.11 mi10185+3031954+1161954+1169526(Top 34%)1753(Top 14%)1753(Top 97%)
Half13.11 mi0.68 mi10198-131968-141968-1410565(Top 37%)2230(Top 18%)2230(Top 123%)
25K15.53 mi2.42 mi10086+1121954+141954+149757(Top 34%)2006(Top 16%)2006(Top 111%)
30K18.64 mi3.11 mi9983+1031947+71947+79955(Top 35%)2268(Top 19%)2268(Top 125%)
20M20.00 mi1.36 mi10013-301995-481995-4810991(Top 39%)2932(Top 24%)2932(Top 162%)
21M21.00 mi1.00 mi10495-4822293-2982293-29816377(Top 58%)5907(Top 48%)5907(Top 326%)
35K21.75 mi0.75 mi10648-1532385-922385-9214995(Top 53%)5212(Top 43%)5212(Top 287%)
23M23.00 mi1.25 mi11109-4612671-2862671-28617791(Top 63%)6879(Top 56%)6879(Top 379%)
24M24.00 mi1.00 mi11123-142721-502721-5011913(Top 42%)3752(Top 31%)3752(Top 207%)
40K24.85 mi0.85 mi11082+412733-122733-1210962(Top 39%)3379(Top 28%)3379(Top 186%)
25.2M25.20 mi0.35 mi11045+372733273310062(Top 35%)3049(Top 25%)3049(Top 168%)
Finish26.22 mi1.02 mi11061-162776-432776-4312180(Top 43%)4017(Top 33%)4017(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

10234

Females

1996

F45-49

1996

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9964

Females

1820

F45-49

1820

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

10234

Females

1996

F45-49

1996

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9526

Females

1753

F45-49

1753

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10565

Females

2230

F45-49

2230

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9757

Females

2006

F45-49

2006

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9955

Females

2268

F45-49

2268

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10991

Females

2932

F45-49

2932

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16377

Females

5907

F45-49

5907

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14995

Females

5212

F45-49

5212

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17791

Females

6879

F45-49

6879

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11913

Females

3752

F45-49

3752

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10962

Females

3379

F45-49

3379

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

10062

Females

3049

F45-49

3049

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12180

Females

4017

F45-49

4017

Passing Analysis

Category:
Athletes Passed
2410*
Passed By
2041
Net Change
+365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11426
5K → 10K87753+824#11426#10602
10K → 15K215101+114#10602#10488
15K → 20K34036+303#10488#10185
20K → Half2134-13#10185#10198
Half → 25K19987+112#10198#10086
25K → 30K278*175+103#10086#9983
30K → 20M110138-30#9983#10013
20M → 21M25506-482#10013#10495
21M → 35K24177-153#10495#10648
35K → 23M26487-461#10648#11109
23M → 24M8195-14#11109#11123
24M → 40K9655+41#11123#11082
40K → 25.2M5114+37#11082#11045
25.2M → Finish6783-16#11045#11061
TOTALS2410*2041+365

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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