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BOSTON MARATHON 2025

Heather Rasmus

Bib: 18922•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Masters (Masters Women)
#0 / 6759
Top 6%
Division (F40-44)
#0 / 1718
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:40
Rank: #10347
Start → 5K
22:40 | 7:18/mi
10K· 6.21 mi
45:24
Rank: #10402 (-55)
5K → 10K
22:44 | 7:19/mi
15K· 9.32 mi
1:08:34
Rank: #10690 (-288)
10K → 15K
23:10 | 7:27/mi
20K· 12.43 mi
1:31:54
Rank: #10719 (-29)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:36:59
Rank: #10743 (-24)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:55:11
Rank: #10579 (+164)
Half → 25K
18:12 | 7:30/mi
30K· 18.64 mi
2:19:43
Rank: #10537 (+42)
25K → 30K
24:32 | 7:54/mi
20M
2:30:33
Rank: #10495 (+42)
30K → 20M
10:50 | 7:58/mi
21M
2:38:47
Rank: #10340 (+155)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:44:24
Rank: #10262 (+78)
21M → 35K
5:37 | 7:30/mi
23M
2:54:04
Rank: #10086 (+176)
35K → 23M
9:40 | 7:43/mi
24M
3:01:34
Rank: #9931 (+155)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:08:10
Rank: #9834 (+97)
24M → 40K
6:36 | 7:43/mi
25.2M
3:11:09
Rank: #9813 (+21)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:18:34
Rank: #9709 (+104)
25.2M → Finish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:59
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:41:35
Pace7:45 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:5622:407:1822:40
7:18
-
10K
6.21 mi11:35:4045:247:1822:44
7:19
+0:01
15K
9.32 mi11:58:501:08:347:2123:10
7:27
+0:08
20K
12.43 mi12:22:101:31:547:2423:20
7:31
+0:04
Half
13.11 mi12:27:151:36:597:245:05
7:27
-0:04
25K
15.53 mi12:45:271:55:117:2518:12
7:30
+0:03
30K
18.64 mi13:09:592:19:437:3024:32
7:54
+0:24
20M
20.00 mi13:20:492:30:337:3210:50
7:58
+0:04
21M
21.00 mi13:29:032:38:477:348:14
8:14
+0:16
35K
21.75 mi13:34:402:44:247:345:37
7:30
-0:44
23M
23.00 mi13:44:202:54:047:349:40
7:43
+0:13
24M
24.00 mi13:51:503:01:347:347:30
7:30
-0:13
40K
24.85 mi13:58:263:08:107:346:36
7:43
+0:13
25.2M
25.20 mi14:01:253:11:097:352:59
8:39
+0:56
Finish
26.22 mi14:08:503:18:347:357:25
7:17
-1:22

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

7:17 /mi

Average Pace

7:35 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:21

94% of race

Time at Steady Pace

8:14

4% of race

Time at Slower Pace

2:59

2% of race

Average Pace: 7:34 /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 mi11:12:5622:407:1822:40
7:18
#10347
10K
6.21 mi11:35:4045:247:1822:44
7:19
#10402
15K
9.32 mi11:58:501:08:347:2123:10
7:27
#10690
20K
12.43 mi12:22:101:31:547:2423:20
7:31
#10719
Half
13.11 mi12:27:151:36:597:245:05
7:27
#10743
25K
15.53 mi12:45:271:55:117:2518:12
7:30
#10579
30K
18.64 mi13:09:592:19:437:3024:32
7:54
#10537
20M
20.00 mi13:20:492:30:337:3210:50
7:58
#10495
21M
21.00 mi13:29:032:38:477:348:14
8:14
#10340
35K
21.75 mi13:34:402:44:247:345:37
7:30
#10262
23M
23.00 mi13:44:202:54:047:349:40
7:43
#10086
24M
24.00 mi13:51:503:01:347:347:30
7:30
#9931
40K
24.85 mi13:58:263:08:107:346:36
7:43
#9834
25.2M
25.20 mi14:01:253:11:097:352:59
8:39
#9813
Finish
26.22 mi14:08:503:18:347:357:25
7:17
#9709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi103471966196611391(Top 40%)2574(Top 21%)2574(Top 150%)
10K6.21 mi3.10 mi10402-552009-432009-4310502(Top 37%)2062(Top 17%)2062(Top 120%)
15K9.32 mi3.11 mi10690-2882176-1672176-16711391(Top 40%)2574(Top 21%)2574(Top 150%)
20K12.43 mi3.11 mi10719-292201-252201-2510858(Top 38%)2397(Top 20%)2397(Top 140%)
Half13.11 mi0.68 mi10743-242214-132214-1311343(Top 40%)2588(Top 21%)2588(Top 151%)
25K15.53 mi2.42 mi10579+1642171+432171+4310042(Top 35%)2118(Top 17%)2118(Top 123%)
30K18.64 mi3.11 mi10537+422225-542225-5410607(Top 37%)2596(Top 21%)2596(Top 151%)
20M20.00 mi1.36 mi10495+422249-242249-2410265(Top 36%)2566(Top 21%)2566(Top 149%)
21M21.00 mi1.00 mi10340+1552214+352214+358811(Top 31%)2077(Top 17%)2077(Top 121%)
35K21.75 mi0.75 mi10262+782192+222192+228721(Top 31%)2000(Top 16%)2000(Top 116%)
23M23.00 mi1.25 mi10086+1762146+462146+468045(Top 28%)1842(Top 15%)1842(Top 107%)
24M24.00 mi1.00 mi9931+1552106+402106+407727(Top 27%)1760(Top 14%)1760(Top 102%)
40K24.85 mi0.85 mi9834+972102+42102+48252(Top 29%)2101(Top 17%)2101(Top 122%)
25.2M25.20 mi0.35 mi9813+212107-52107-59750(Top 34%)2876(Top 24%)2876(Top 167%)
Finish26.22 mi1.02 mi9709+1042095+122095+127653(Top 27%)1925(Top 16%)1925(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11391

Females

2574

F40-44

2574

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10502

Females

2062

F40-44

2062

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11391

Females

2574

F40-44

2574

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10858

Females

2397

F40-44

2397

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11343

Females

2588

F40-44

2588

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

10042

Females

2118

F40-44

2118

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10607

Females

2596

F40-44

2596

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10265

Females

2566

F40-44

2566

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8811

Females

2077

F40-44

2077

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8721

Females

2000

F40-44

2000

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

8045

Females

1842

F40-44

1842

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7727

Females

1760

F40-44

1760

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8252

Females

2101

F40-44

2101

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9750

Females

2876

F40-44

2876

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7653

Females

1925

F40-44

1925

Passing Analysis

Category:
Athletes Passed
2101*
Passed By
1461
Net Change
+638
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10347
5K → 10K230285-55#10347#10402
10K → 15K93381-288#10402#10690
15K → 20K163192-29#10690#10719
20K → Half3054-24#10719#10743
Half → 25K24985+164#10743#10579
25K → 30K252209+42#10579#10537
30K → 20M13088+42#10537#10495
20M → 21M19237+155#10495#10340
21M → 35K9820+78#10340#10262
35K → 23M20024+176#10262#10086
23M → 24M169*14+155#10086#9931
24M → 40K12628+97#9931#9834
40K → 25.2M4221+21#9834#9813
25.2M → Finish12723+104#9813#9709
TOTALS2101*1461+638

* 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