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BOSTON MARATHON 2025

Sameera Auluck

Bib: 31159 F IN

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

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:27/mi
29:23
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:38/mi
59:18
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:57/mi
1:30:14
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:09/mi
2:01:46
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:08/mi
2:08:41
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:34/mi
2:34:17
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:16/mi
3:09:17
↑ 181↓ 1480.2%
138 ft elev
20M
11:07/mi
3:24:23
↑ 64↓ 500.2%
148 ft elev
21M
12:16/mi
3:36:39
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:50/mi
3:44:45
↑ 17↓ 861.7%
156 ft elev
23M
10:53/mi
3:58:23
↑ 23↓ 630.6%
116 ft elev
24M
10:06/mi
4:08:29
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:35/mi
4:16:41
↓ 200.3%
20 ft elev
25.2M
10:52/mi
4:20:26
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:23/mi
4:30:00
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:41
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:21:19
Pace10:47 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4729:239:2729:23
9:27
-
10K
6.21 mi12:19:4259:189:3329:55
9:38
+0:11
15K
9.32 mi12:50:381:30:149:4130:56
9:57
+0:19
20K
12.43 mi13:22:102:01:469:4831:32
10:09
+0:12
Half
13.11 mi13:29:052:08:419:496:55
10:08
-0:01
25K
15.53 mi13:54:412:34:179:5625:36
10:34
+0:26
30K
18.64 mi14:29:413:09:1710:0935:00
11:16
+0:42
20M
20.00 mi14:44:473:24:2310:1315:06
11:07
-0:09
21M
21.00 mi14:57:033:36:3910:1912:16
12:16
+1:09
35K
21.75 mi15:05:093:44:4510:208:06
10:50
-1:26
23M
23.00 mi15:18:473:58:2310:2213:38
10:53
+0:03
24M
24.00 mi15:28:534:08:2910:2110:06
10:06
-0:47
40K
24.85 mi15:37:054:16:4110:208:12
9:35
-0:31
25.2M
25.20 mi15:40:504:20:2610:203:45
10:52
+1:17
Finish
26.22 mi15:50:244:30:0010:189:34
9:23
-1:29

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

9:23 /mi

Average Pace

10:18 /mi

Slowest Pace

12:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:04

29% of race

Time at Steady Pace

1:19:29

29% of race

Time at Slower Pace

1:53:27

42% of race

Average Pace: 10:18 /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 mi11:49:4729:239:2729:23
9:27
#24110
10K
6.21 mi12:19:4259:189:3329:55
9:38
#24305
15K
9.32 mi12:50:381:30:149:4130:56
9:57
#24536
20K
12.43 mi13:22:102:01:469:4831:32
10:09
#24536
Half
13.11 mi13:29:052:08:419:496:55
10:08
#24567
25K
15.53 mi13:54:412:34:179:5625:36
10:34
#24574
30K
18.64 mi14:29:413:09:1710:0935:00
11:16
#24560
20M
20.00 mi14:44:473:24:2310:1315:06
11:07
#24530
21M
21.00 mi14:57:033:36:3910:1912:16
12:16
#24493
35K
21.75 mi15:05:093:44:4510:208:06
10:50
#24485
23M
23.00 mi15:18:473:58:2310:2213:38
10:53
#24412
24M
24.00 mi15:28:534:08:2910:2110:06
10:06
#24292
40K
24.85 mi15:37:054:16:4110:208:12
9:35
#24148
25.2M
25.20 mi15:40:504:20:2610:203:45
10:52
#24102
Finish
26.22 mi15:50:244:30:0010:189:34
9:23
#24013
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi241109753975324917(Top 88%)10170(Top 83%)10170(Top 592%)
10K6.21 mi3.10 mi24305-1959849-969849-9624434(Top 86%)9930(Top 81%)9930(Top 578%)
15K9.32 mi3.11 mi24536-2319977-1289977-12824917(Top 88%)10170(Top 83%)10170(Top 592%)
20K12.43 mi3.11 mi245369992-159992-1524533(Top 86%)10004(Top 82%)10004(Top 582%)
Half13.11 mi0.68 mi24567-3110010-1810010-1825132(Top 88%)10331(Top 84%)10331(Top 601%)
25K15.53 mi2.42 mi24574-710015-510015-524483(Top 86%)10003(Top 82%)10003(Top 582%)
30K18.64 mi3.11 mi24560+1410036-2110036-2124494(Top 86%)10128(Top 83%)10128(Top 590%)
20M20.00 mi1.36 mi24530+3010030+610030+623826(Top 84%)9865(Top 81%)9865(Top 574%)
21M21.00 mi1.00 mi24493+3710027+310027+324049(Top 85%)10061(Top 82%)10061(Top 586%)
35K21.75 mi0.75 mi24485+810034-710034-723885(Top 84%)9988(Top 82%)9988(Top 581%)
23M23.00 mi1.25 mi24412+7310012+2210012+2222979(Top 81%)9594(Top 78%)9594(Top 558%)
24M24.00 mi1.00 mi24292+1209950+629950+6221668(Top 76%)8956(Top 73%)8956(Top 521%)
40K24.85 mi0.85 mi24148+1449905+459905+4519095(Top 67%)7688(Top 63%)7688(Top 447%)
25.2M25.20 mi0.35 mi24102+469888+179888+1720320(Top 72%)8340(Top 68%)8340(Top 485%)
Finish26.22 mi1.02 mi24013+899850+389850+3820787(Top 73%)8556(Top 70%)8556(Top 498%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24917

Females

10170

F40-44

10170

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24434

Females

9930

F40-44

9930

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24917

Females

10170

F40-44

10170

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24533

Females

10004

F40-44

10004

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

25132

Females

10331

F40-44

10331

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24483

Females

10003

F40-44

10003

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24494

Females

10128

F40-44

10128

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23826

Females

9865

F40-44

9865

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24049

Females

10061

F40-44

10061

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23885

Females

9988

F40-44

9988

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

22979

Females

9594

F40-44

9594

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21668

Females

8956

F40-44

8956

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19095

Females

7688

F40-44

7688

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20320

Females

8340

F40-44

8340

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20787

Females

8556

F40-44

8556

Passing Analysis

Category:
Athletes Passed
1302
Passed By
1205
Net Change
+97
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24110
5K → 10K153348-195#24110#24305
10K → 15K70301-231#24305#24536
15K → 20K1391390#24536#24536
20K → Half1748-31#24536#24567
Half → 25K102109-7#24567#24574
25K → 30K143129+14#24574#24560
30K → 20M6131+30#24560#24530
20M → 21M7134+37#24530#24493
21M → 35K3325+8#24493#24485
35K → 23M9825+73#24485#24412
23M → 24M1244+120#24412#24292
24M → 40K1462+144#24292#24148
40K → 25.2M493+46#24148#24102
25.2M → Finish967+89#24102#24013
TOTALS13021205+97
📊

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