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BOSTON MARATHON 2025

Jessica Muller

Bib: 21906•F

AB

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:22
Rank: #22960
Start → 5K
28:22 | 9:08/mi
10K· 6.21 mi
57:06
Rank: #23175 (-215)
5K → 10K
28:44 | 9:15/mi
15K· 9.32 mi
1:25:31
Rank: #22995 (+180)
10K → 15K
28:25 | 9:09/mi
20K· 12.43 mi
1:54:59
Rank: #22995
15K → 20K
29:28 | 9:29/mi
Half· 13.11 mi
2:01:09
Rank: #22931 (+64)
20K → Half
6:10 | 9:02/mi
25K· 15.53 mi
2:23:36
Rank: #22590 (+341)
Half → 25K
22:27 | 9:16/mi
30K· 18.64 mi
2:52:58
Rank: #22084 (+506)
25K → 30K
29:22 | 9:27/mi
20M
3:05:49
Rank: #21834 (+250)
30K → 20M
12:51 | 9:27/mi
21M
3:15:34
Rank: #21587 (+247)
20M → 21M
9:45 | 9:45/mi
35K· 21.75 mi
3:22:30
Rank: #21507 (+80)
21M → 35K
6:56 | 9:16/mi
23M
3:34:20
Rank: #21310 (+197)
35K → 23M
11:50 | 9:27/mi
24M
3:43:35
Rank: #21193 (+117)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:51:39
Rank: #21089 (+104)
24M → 40K
8:04 | 9:26/mi
25.2M
3:55:08
Rank: #21021 (+68)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:04:07
Rank: #20905 (+116)
25.2M → Finish
8:59 | 8:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:09
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:02:58
Pace9:23 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5928:229:0828:22
9:08
-
10K
6.21 mi11:52:4357:069:1128:44
9:15
+0:07
15K
9.32 mi12:21:081:25:319:1128:25
9:09
-0:06
20K
12.43 mi12:50:361:54:599:1529:28
9:29
+0:20
Half
13.11 mi12:56:462:01:099:146:10
9:02
-0:27
25K
15.53 mi13:19:132:23:369:1522:27
9:16
+0:14
30K
18.64 mi13:48:352:52:589:1729:22
9:27
+0:11
20M
20.00 mi14:01:263:05:499:1712:51
9:27
0:00
21M
21.00 mi14:11:113:15:349:199:45
9:45
+0:18
35K
21.75 mi14:18:073:22:309:196:56
9:16
-0:29
23M
23.00 mi14:29:573:34:209:1911:50
9:27
+0:11
24M
24.00 mi14:39:123:43:359:199:15
9:15
-0:12
40K
24.85 mi14:47:163:51:399:198:04
9:26
+0:11
25.2M
25.20 mi14:50:453:55:089:203:29
10:06
+0:40
Finish
26.22 mi14:59:444:04:079:198:59
8:49
-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

8:49 /mi

Average Pace

9:19 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:50:53

95% of race

Time at Steady Pace

13:14

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:19 /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 mi11:23:5928:229:0828:22
9:08
#22960
10K
6.21 mi11:52:4357:069:1128:44
9:15
#23175
15K
9.32 mi12:21:081:25:319:1128:25
9:09
#22995
20K
12.43 mi12:50:361:54:599:1529:28
9:29
#22995
Half
13.11 mi12:56:462:01:099:146:10
9:02
#22931
25K
15.53 mi13:19:132:23:369:1522:27
9:16
#22590
30K
18.64 mi13:48:352:52:589:1729:22
9:27
#22084
20M
20.00 mi14:01:263:05:499:1712:51
9:27
#21834
21M
21.00 mi14:11:113:15:349:199:45
9:45
#21587
35K
21.75 mi14:18:073:22:309:196:56
9:16
#21507
23M
23.00 mi14:29:573:34:209:1911:50
9:27
#21310
24M
24.00 mi14:39:123:43:359:199:15
9:15
#21193
40K
24.85 mi14:47:163:51:399:198:04
9:26
#21089
25.2M
25.20 mi14:50:453:55:089:203:29
10:06
#21021
Finish
26.22 mi14:59:444:04:079:198:59
8:49
#20905
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi229609144914422649(Top 80%)8918(Top 73%)8918(Top 492%)
10K6.21 mi3.10 mi23175-2159242-989242-9823360(Top 82%)9329(Top 76%)9329(Top 515%)
15K9.32 mi3.11 mi22995+1809122+1209122+12022649(Top 80%)8918(Top 73%)8918(Top 492%)
20K12.43 mi3.11 mi229959125-39125-322852(Top 80%)9065(Top 74%)9065(Top 500%)
Half13.11 mi0.68 mi22931+649086+399086+3921992(Top 77%)8597(Top 70%)8597(Top 474%)
25K15.53 mi2.42 mi22590+3418919+1678919+16721026(Top 74%)8114(Top 66%)8114(Top 448%)
30K18.64 mi3.11 mi22084+5068667+2528667+25219762(Top 70%)7532(Top 62%)7532(Top 415%)
20M20.00 mi1.36 mi21834+2508542+1258542+12519006(Top 67%)7265(Top 59%)7265(Top 401%)
21M21.00 mi1.00 mi21587+2478436+1068436+10617296(Top 61%)6436(Top 53%)6436(Top 355%)
35K21.75 mi0.75 mi21507+808406+308406+3019485(Top 69%)7717(Top 63%)7717(Top 426%)
23M23.00 mi1.25 mi21310+1978326+808326+8018500(Top 65%)7242(Top 59%)7242(Top 399%)
24M24.00 mi1.00 mi21193+1178287+398287+3918618(Top 66%)7359(Top 60%)7359(Top 406%)
40K24.85 mi0.85 mi21089+1048249+388249+3818464(Top 65%)7372(Top 60%)7372(Top 407%)
25.2M25.20 mi0.35 mi21021+688222+278222+2717558(Top 62%)6912(Top 57%)6912(Top 381%)
Finish26.22 mi1.02 mi20905+1168175+478175+4718163(Top 64%)7172(Top 59%)7172(Top 396%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22649

Females

8918

F45-49

8918

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23360

Females

9329

F45-49

9329

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22649

Females

8918

F45-49

8918

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22852

Females

9065

F45-49

9065

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

21992

Females

8597

F45-49

8597

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21026

Females

8114

F45-49

8114

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19762

Females

7532

F45-49

7532

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19006

Females

7265

F45-49

7265

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17296

Females

6436

F45-49

6436

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19485

Females

7717

F45-49

7717

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18500

Females

7242

F45-49

7242

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18618

Females

7359

F45-49

7359

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18464

Females

7372

F45-49

7372

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17558

Females

6912

F45-49

6912

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18163

Females

7172

F45-49

7172

Passing Analysis

Category:
Athletes Passed
2771
Passed By
716
Net Change
+2055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22960
5K → 10K149364-215#22960#23175
10K → 15K26484+180#23175#22995
15K → 20K1771770#22995#22995
20K → Half695+64#22995#22931
Half → 25K35110+341#22931#22590
25K → 30K52216+506#22590#22084
30K → 20M2533+250#22084#21834
20M → 21M2503+247#21834#21587
21M → 35K9414+80#21587#21507
35K → 23M21114+197#21507#21310
23M → 24M1269+117#21310#21193
24M → 40K1139+104#21193#21089
40K → 25.2M702+68#21089#21021
25.2M → Finish1226+116#21021#20905
TOTALS2771716+2055
📊

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