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BOSTON MARATHON 2025

Rahana Islam

Bib: 21594•F

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:08/mi
25:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:24/mi
51:23
↑ 79↓ 1380.4%
15K· 9.32 mi
8:36/mi
1:18:07
↑ 67↓ 78
20K· 12.43 mi
9:01/mi
1:46:08
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:52:08
↑ 19↓ 370.5%
25K· 15.53 mi
9:32/mi
2:15:14
↑ 66↓ 880.2%
30K· 18.64 mi
10:09/mi
2:46:45
↑ 181↓ 1480.2%
20M
9:47/mi
3:00:03
↑ 64↓ 500.2%
21M
10:43/mi
3:10:46
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:17:53
↑ 17↓ 861.7%
23M
9:36/mi
3:29:54
↑ 23↓ 630.6%
24M
9:14/mi
3:39:08
↓ 821.3%
40K· 24.85 mi
9:07/mi
3:46:56
↓ 200.3%
25.2M
9:43/mi
3:50:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:58:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:08
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:06:34
Pace9:39 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2925:178:0825:17
8:08
-
10K
6.21 mi11:48:3551:238:1626:06
8:24
+0:16
15K
9.32 mi12:15:191:18:078:2326:44
8:36
+0:12
20K
12.43 mi12:43:201:46:088:3228:01
9:01
+0:25
Half
13.11 mi12:49:201:52:088:336:00
8:48
-0:13
25K
15.53 mi13:12:262:15:148:4223:06
9:32
+0:44
30K
18.64 mi13:43:572:46:458:5731:31
10:09
+0:37
20M
20.00 mi13:57:153:00:039:0013:18
9:47
-0:22
21M
21.00 mi14:07:583:10:469:0510:43
10:43
+0:56
35K
21.75 mi14:15:053:17:539:067:07
9:31
-1:12
23M
23.00 mi14:27:063:29:549:0812:01
9:36
+0:05
24M
24.00 mi14:36:203:39:089:089:14
9:14
-0:22
40K
24.85 mi14:44:083:46:569:087:48
9:07
-0:07
25.2M
25.20 mi14:47:293:50:179:083:21
9:43
+0:36
Finish
26.22 mi14:55:543:58:429:078:25
8:16
-1:27

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

8:08 /mi

Average Pace

9:07 /mi

Slowest Pace

10:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:32

39% of race

Time at Steady Pace

1:15:16

32% of race

Time at Slower Pace

1:10:54

30% of race

Average Pace: 9:06 /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 mi11:22:2925:178:0825:17
8:08
#17661
10K
6.21 mi11:48:3551:238:1626:06
8:24
#18435
15K
9.32 mi12:15:191:18:078:2326:44
8:36
#18922
20K
12.43 mi12:43:201:46:088:3228:01
9:01
#19541
Half
13.11 mi12:49:201:52:088:336:00
8:48
#19604
25K
15.53 mi13:12:262:15:148:4223:06
9:32
#20094
30K
18.64 mi13:43:572:46:458:5731:31
10:09
#20600
20M
20.00 mi13:57:153:00:039:0013:18
9:47
#20569
21M
21.00 mi14:07:583:10:469:0510:43
10:43
#20575
35K
21.75 mi14:15:053:17:539:067:07
9:31
#20575
23M
23.00 mi14:27:063:29:549:0812:01
9:36
#20490
24M
24.00 mi14:36:203:39:089:089:14
9:14
#20428
40K
24.85 mi14:44:083:46:569:087:48
9:07
#20319
25.2M
25.20 mi14:47:293:50:179:083:21
9:43
#20261
Finish
26.22 mi14:55:543:58:429:078:25
8:16
#20103
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi176616133613319960(Top 70%)7419(Top 61%)7419(Top 409%)
10K6.21 mi3.10 mi18435-7746578-4456578-44519214(Top 68%)7010(Top 57%)7010(Top 387%)
15K9.32 mi3.11 mi18922-4876867-2896867-28919960(Top 70%)7419(Top 61%)7419(Top 409%)
20K12.43 mi3.11 mi19541-6197211-3447211-34421070(Top 74%)8098(Top 66%)8098(Top 447%)
Half13.11 mi0.68 mi19604-637249-387249-3820906(Top 74%)7989(Top 65%)7989(Top 441%)
25K15.53 mi2.42 mi20094-4907541-2927541-29221953(Top 77%)8623(Top 71%)8623(Top 476%)
30K18.64 mi3.11 mi20600-5067868-3277868-32722045(Top 78%)8792(Top 72%)8792(Top 485%)
20M20.00 mi1.36 mi20569+317865+37865+320265(Top 71%)7944(Top 65%)7944(Top 438%)
21M21.00 mi1.00 mi20575-67891-267891-2620657(Top 73%)8273(Top 68%)8273(Top 456%)
35K21.75 mi0.75 mi205757905-147905-1420388(Top 72%)8179(Top 67%)8179(Top 451%)
23M23.00 mi1.25 mi20490+857879+267879+2619082(Top 67%)7554(Top 62%)7554(Top 417%)
24M24.00 mi1.00 mi20428+627865+147865+1418532(Top 65%)7316(Top 60%)7316(Top 404%)
40K24.85 mi0.85 mi20319+1097827+387827+3817025(Top 60%)6608(Top 54%)6608(Top 364%)
25.2M25.20 mi0.35 mi20261+587803+247803+2415797(Top 56%)6008(Top 49%)6008(Top 331%)
Finish26.22 mi1.02 mi20103+1587734+697734+6914715(Top 52%)5336(Top 44%)5336(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19960

Females

7419

F45-49

7419

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19214

Females

7010

F45-49

7010

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19960

Females

7419

F45-49

7419

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

21070

Females

8098

F45-49

8098

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

20906

Females

7989

F45-49

7989

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21953

Females

8623

F45-49

8623

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22045

Females

8792

F45-49

8792

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20265

Females

7944

F45-49

7944

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20657

Females

8273

F45-49

8273

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20388

Females

8179

F45-49

8179

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19082

Females

7554

F45-49

7554

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18532

Females

7316

F45-49

7316

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17025

Females

6608

F45-49

6608

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15797

Females

6008

F45-49

6008

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14715

Females

5336

F45-49

5336

Passing Analysis

Category:
Athletes Passed
1192
Passed By
3634
Net Change
-2442
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17661
5K → 10K71845-774#17661#18435
10K → 15K71558-487#18435#18922
15K → 20K63682-619#18922#19541
20K → Half2083-63#19541#19604
Half → 25K51541-490#19604#20094
25K → 30K107613-506#20094#20600
30K → 20M10978+31#20600#20569
20M → 21M9399-6#20569#20575
21M → 35K49490#20575#20575
35K → 23M12237+85#20575#20490
23M → 24M8725+62#20490#20428
24M → 40K12011+109#20428#20319
40K → 25.2M624+58#20319#20261
25.2M → Finish1679+158#20261#20103
TOTALS11923634-2442
📊

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