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BOSTON MARATHON 2025

Isabelle Rose

Bib: 22541•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
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
25:23
Rank: #17916
Start → 5K
25:23 | 8:10/mi
10K· 6.21 mi
50:44
Rank: #17736 (+180)
5K → 10K
25:21 | 8:10/mi
15K· 9.32 mi
1:16:38
Rank: #17908 (-172)
10K → 15K
25:54 | 8:20/mi
20K· 12.43 mi
1:42:56
Rank: #17896 (+12)
15K → 20K
26:18 | 8:28/mi
Half· 13.11 mi
1:48:35
Rank: #17876 (+20)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:09:26
Rank: #17793 (+83)
Half → 25K
20:51 | 8:36/mi
30K· 18.64 mi
2:37:05
Rank: #17644 (+149)
25K → 30K
27:39 | 8:54/mi
20M
2:49:34
Rank: #17631 (+13)
30K → 20M
12:29 | 9:11/mi
21M
2:59:26
Rank: #17658 (-27)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
3:05:58
Rank: #17615 (+43)
21M → 35K
6:32 | 8:44/mi
23M
3:17:32
Rank: #17591 (+24)
35K → 23M
11:34 | 9:14/mi
24M
3:26:40
Rank: #17611 (-20)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:34:28
Rank: #17573 (+38)
24M → 40K
7:48 | 9:07/mi
25.2M
3:37:57
Rank: #17566 (+7)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:47:07
Rank: #17629 (-63)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:58:32
Pace9:03 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0625:238:1025:23
8:10
-
10K
6.21 mi11:49:2750:448:1025:21
8:10
0:00
15K
9.32 mi12:15:211:16:388:1325:54
8:20
+0:10
20K
12.43 mi12:41:391:42:568:1726:18
8:28
+0:08
Half
13.11 mi12:47:181:48:358:175:39
8:17
-0:11
25K
15.53 mi13:08:092:09:268:2020:51
8:36
+0:19
30K
18.64 mi13:35:482:37:058:2627:39
8:54
+0:18
20M
20.00 mi13:48:172:49:348:2912:29
9:11
+0:17
21M
21.00 mi13:58:092:59:268:339:52
9:52
+0:41
35K
21.75 mi14:04:413:05:588:336:32
8:44
-1:08
23M
23.00 mi14:16:153:17:328:3511:34
9:14
+0:30
24M
24.00 mi14:25:233:26:408:379:08
9:08
-0:06
40K
24.85 mi14:33:113:34:288:387:48
9:07
-0:01
25.2M
25.20 mi14:36:403:37:578:393:29
10:06
+0:59
Finish
26.22 mi14:45:503:47:078:409:10
9:00
-1:06

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

8:10 /mi

Average Pace

8:40 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:26

57% of race

Time at Steady Pace

1:00:17

27% of race

Time at Slower Pace

37:24

16% of race

Average Pace: 8:40 /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 mi11:24:0625:238:1025:23
8:10
#17916
10K
6.21 mi11:49:2750:448:1025:21
8:10
#17736
15K
9.32 mi12:15:211:16:388:1325:54
8:20
#17908
20K
12.43 mi12:41:391:42:568:1726:18
8:28
#17896
Half
13.11 mi12:47:181:48:358:175:39
8:17
#17876
25K
15.53 mi13:08:092:09:268:2020:51
8:36
#17793
30K
18.64 mi13:35:482:37:058:2627:39
8:54
#17644
20M
20.00 mi13:48:172:49:348:2912:29
9:11
#17631
21M
21.00 mi13:58:092:59:268:339:52
9:52
#17658
35K
21.75 mi14:04:413:05:588:336:32
8:44
#17615
23M
23.00 mi14:16:153:17:328:3511:34
9:14
#17591
24M
24.00 mi14:25:233:26:408:379:08
9:08
#17611
40K
24.85 mi14:33:113:34:288:387:48
9:07
#17573
25.2M
25.20 mi14:36:403:37:578:393:29
10:06
#17566
Finish
26.22 mi14:45:503:47:078:409:10
9:00
#17629
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi179166292629218305(Top 64%)6495(Top 53%)6495(Top 358%)
10K6.21 mi3.10 mi17736+1806164+1286164+12817628(Top 62%)6076(Top 50%)6076(Top 335%)
15K9.32 mi3.11 mi17908-1726270-1066270-10618305(Top 64%)6495(Top 53%)6495(Top 358%)
20K12.43 mi3.11 mi17896+126275-56275-517999(Top 63%)6339(Top 52%)6339(Top 350%)
Half13.11 mi0.68 mi17876+206273+26273+217870(Top 63%)6249(Top 51%)6249(Top 345%)
25K15.53 mi2.42 mi17793+836234+396234+3917813(Top 63%)6319(Top 52%)6319(Top 349%)
30K18.64 mi3.11 mi17644+1496207+276207+2717159(Top 60%)6111(Top 50%)6111(Top 337%)
20M20.00 mi1.36 mi17631+136224-176224-1717737(Top 62%)6549(Top 54%)6549(Top 361%)
21M21.00 mi1.00 mi17658-276249-256249-2517785(Top 63%)6682(Top 55%)6682(Top 369%)
35K21.75 mi0.75 mi17615+436248+16248+116925(Top 60%)6295(Top 51%)6295(Top 347%)
23M23.00 mi1.25 mi17591+246272-246272-2417520(Top 62%)6739(Top 55%)6739(Top 372%)
24M24.00 mi1.00 mi17611-206313-416313-4118048(Top 64%)7058(Top 58%)7058(Top 389%)
40K24.85 mi0.85 mi17573+386318-56318-516996(Top 60%)6579(Top 54%)6579(Top 363%)
25.2M25.20 mi0.35 mi17566+76329-116329-1117510(Top 62%)6864(Top 56%)6864(Top 379%)
Finish26.22 mi1.02 mi17629-636376-476376-4719030(Top 67%)7609(Top 62%)7609(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18305

Females

6495

F45-49

6495

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17628

Females

6076

F45-49

6076

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18305

Females

6495

F45-49

6495

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17999

Females

6339

F45-49

6339

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

17870

Females

6249

F45-49

6249

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

17813

Females

6319

F45-49

6319

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17159

Females

6111

F45-49

6111

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17737

Females

6549

F45-49

6549

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17785

Females

6682

F45-49

6682

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16925

Females

6295

F45-49

6295

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17520

Females

6739

F45-49

6739

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18048

Females

7058

F45-49

7058

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16996

Females

6579

F45-49

6579

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17510

Females

6864

F45-49

6864

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

19030

Females

7609

F45-49

7609

Passing Analysis

Category:
Athletes Passed
1884
Passed By
1597
Net Change
+287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17916
5K → 10K375195+180#17916#17736
10K → 15K135307-172#17736#17908
15K → 20K195183+12#17908#17896
20K → Half4020+20#17896#17876
Half → 25K198115+83#17876#17793
25K → 30K296147+149#17793#17644
30K → 20M121108+13#17644#17631
20M → 21M94121-27#17631#17658
21M → 35K8441+43#17658#17615
35K → 23M11894+24#17615#17591
23M → 24M7696-20#17591#17611
24M → 40K7941+38#17611#17573
40K → 25.2M3427+7#17573#17566
25.2M → Finish39102-63#17566#17629
TOTALS18841597+287
📊

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