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BOSTON MARATHON 2025

Angela Sementelli

Bib: 30252•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:28
Rank: #27650
Start → 5K
34:28 | 11:06/mi
10K· 6.21 mi
1:08:46
Rank: #27405 (+245)
5K → 10K
34:18 | 11:02/mi
15K· 9.32 mi
1:42:31
Rank: #27066 (+339)
10K → 15K
33:45 | 10:52/mi
20K· 12.43 mi
2:16:53
Rank: #26800 (+266)
15K → 20K
34:22 | 11:04/mi
Half· 13.11 mi
2:24:14
Rank: #26765 (+35)
20K → Half
7:21 | 10:46/mi
25K· 15.53 mi
2:50:38
Rank: #26473 (+292)
Half → 25K
26:24 | 10:53/mi
30K· 18.64 mi
3:25:10
Rank: #26080 (+393)
25K → 30K
34:32 | 11:07/mi
20M
3:40:38
Rank: #25960 (+120)
30K → 20M
15:28 | 11:23/mi
21M
3:52:05
Rank: #25804 (+156)
20M → 21M
11:27 | 11:27/mi
35K· 21.75 mi
3:59:57
Rank: #25741 (+63)
21M → 35K
7:52 | 10:31/mi
23M
4:13:59
Rank: #25661 (+80)
35K → 23M
14:02 | 11:12/mi
24M
4:24:33
Rank: #25558 (+103)
23M → 24M
10:34 | 10:34/mi
40K· 24.85 mi
4:33:16
Rank: #25414 (+144)
24M → 40K
8:43 | 10:12/mi
25.2M
4:36:36
Rank: #25333 (+81)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
4:45:22
Rank: #25211 (+122)
25.2M → Finish
8:46 | 8:36/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:24:14
Pace11:00 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:21:08
Pace10:46 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1134:2811:0634:28
11:06
-
10K
6.21 mi12:29:291:08:4611:0434:18
11:02
-0:04
15K
9.32 mi13:03:141:42:3111:0033:45
10:52
-0:10
20K
12.43 mi13:37:362:16:5311:0134:22
11:04
+0:12
Half
13.11 mi13:44:572:24:1411:007:21
10:46
-0:18
25K
15.53 mi14:11:212:50:3810:5926:24
10:53
+0:07
30K
18.64 mi14:45:533:25:1011:0034:32
11:07
+0:14
20M
20.00 mi15:01:213:40:3811:0215:28
11:23
+0:16
21M
21.00 mi15:12:483:52:0511:0311:27
11:27
+0:04
35K
21.75 mi15:20:403:59:5711:027:52
10:31
-0:56
23M
23.00 mi15:34:424:13:5911:0314:02
11:12
+0:41
24M
24.00 mi15:45:164:24:3311:0110:34
10:34
-0:38
40K
24.85 mi15:53:594:33:1611:008:43
10:12
-0:22
25.2M
25.20 mi15:57:194:36:3610:593:20
9:40
-0:32
Finish
26.22 mi16:06:054:45:2210:548:46
8:36
-1:04

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

8:36 /mi

Average Pace

10:54 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:41

10% of race

Time at Steady Pace

3:49:46

81% of race

Time at Slower Pace

26:55

9% of race

Average Pace: 10:53 /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 mi11:55:1134:2811:0634:28
11:06
#27650
10K
6.21 mi12:29:291:08:4611:0434:18
11:02
#27405
15K
9.32 mi13:03:141:42:3111:0033:45
10:52
#27066
20K
12.43 mi13:37:362:16:5311:0134:22
11:04
#26800
Half
13.11 mi13:44:572:24:1411:007:21
10:46
#26765
25K
15.53 mi14:11:212:50:3810:5926:24
10:53
#26473
30K
18.64 mi14:45:533:25:1011:0034:32
11:07
#26080
20M
20.00 mi15:01:213:40:3811:0215:28
11:23
#25960
21M
21.00 mi15:12:483:52:0511:0311:27
11:27
#25804
35K
21.75 mi15:20:403:59:5711:027:52
10:31
#25741
23M
23.00 mi15:34:424:13:5911:0314:02
11:12
#25661
24M
24.00 mi15:45:164:24:3311:0110:34
10:34
#25558
40K
24.85 mi15:53:594:33:1611:008:43
10:12
#25414
25.2M
25.20 mi15:57:194:36:3610:593:20
9:40
#25333
Finish
26.22 mi16:06:054:45:2210:548:46
8:36
#25211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27650117331173326497(Top 93%)11067(Top 91%)11067(Top 202%)
10K6.21 mi3.10 mi27405+24511589+14411589+14427114(Top 95%)11426(Top 93%)11426(Top 209%)
15K9.32 mi3.11 mi27066+33911399+19011399+19026497(Top 93%)11067(Top 91%)11067(Top 202%)
20K12.43 mi3.11 mi26800+26611243+15611243+15626091(Top 92%)10857(Top 89%)10857(Top 199%)
Half13.11 mi0.68 mi26765+3511221+2211221+2226178(Top 92%)10920(Top 89%)10920(Top 200%)
25K15.53 mi2.42 mi26473+29211062+15911062+15925031(Top 88%)10309(Top 84%)10309(Top 188%)
30K18.64 mi3.11 mi26080+39310867+19510867+19524219(Top 85%)9983(Top 82%)9983(Top 183%)
20M20.00 mi1.36 mi25960+12010812+5510812+5524322(Top 86%)10129(Top 83%)10129(Top 185%)
21M21.00 mi1.00 mi25804+15610745+6710745+6722505(Top 79%)9249(Top 76%)9249(Top 169%)
35K21.75 mi0.75 mi25741+6310719+2610719+2623174(Top 82%)9646(Top 79%)9646(Top 176%)
23M23.00 mi1.25 mi25661+8010691+2810691+2823672(Top 83%)9938(Top 81%)9938(Top 182%)
24M24.00 mi1.00 mi25558+10310645+4610645+4622975(Top 81%)9629(Top 79%)9629(Top 176%)
40K24.85 mi0.85 mi25414+14410576+6910576+6921034(Top 74%)8692(Top 71%)8692(Top 159%)
25.2M25.20 mi0.35 mi25333+8110530+4610530+4615319(Top 54%)5759(Top 47%)5759(Top 105%)
Finish26.22 mi1.02 mi25211+12210478+5210478+5216812(Top 59%)6473(Top 53%)6473(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26497

Females

11067

F18-39

11067

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

27114

Females

11426

F18-39

11426

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26497

Females

11067

F18-39

11067

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26091

Females

10857

F18-39

10857

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26178

Females

10920

F18-39

10920

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

25031

Females

10309

F18-39

10309

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24219

Females

9983

F18-39

9983

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24322

Females

10129

F18-39

10129

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22505

Females

9249

F18-39

9249

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23174

Females

9646

F18-39

9646

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23672

Females

9938

F18-39

9938

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22975

Females

9629

F18-39

9629

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21034

Females

8692

F18-39

8692

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15319

Females

5759

F18-39

5759

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16812

Females

6473

F18-39

6473

Passing Analysis

Category:
Athletes Passed
2518
Passed By
79
Net Change
+2439
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27650
5K → 10K26520+245#27650#27405
10K → 15K3467+339#27405#27066
15K → 20K2737+266#27066#26800
20K → Half394+35#26800#26765
Half → 25K2953+292#26765#26473
25K → 30K3963+393#26473#26080
30K → 20M13313+120#26080#25960
20M → 21M1560+156#25960#25804
21M → 35K718+63#25804#25741
35K → 23M899+80#25741#25661
23M → 24M1085+103#25661#25558
24M → 40K1440+144#25558#25414
40K → 25.2M810+81#25414#25333
25.2M → Finish1220+122#25333#25211
TOTALS251879+2439
📊

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