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BOSTON MARATHON 2025

Emma Becconsall

Bib: 30151•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

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
10:50/mi
33:40
↑ 97↓ 3451.5%
10K· 6.21 mi
10:52/mi
1:07:26
↑ 79↓ 1380.4%
15K· 9.32 mi
10:54/mi
1:41:18
↑ 67↓ 78
20K· 12.43 mi
11:27/mi
2:16:51
↑ 106↓ 860.1%
Half· 13.11 mi
11:04/mi
2:24:24
↑ 19↓ 370.5%
25K· 15.53 mi
11:30/mi
2:52:18
↑ 66↓ 880.2%
30K· 18.64 mi
12:13/mi
3:30:14
↑ 181↓ 1480.2%
20M
11:28/mi
3:45:49
↑ 64↓ 500.2%
21M
12:34/mi
3:58:23
↑ 106↓ 241.6%
35K· 21.75 mi
10:56/mi
4:06:34
↑ 17↓ 861.7%
23M
11:59/mi
4:21:34
↑ 23↓ 630.6%
24M
11:03/mi
4:32:37
↓ 821.3%
40K· 24.85 mi
11:01/mi
4:42:02
↓ 200.3%
25.2M
12:25/mi
4:46:19
↑ 13↓ 160.2%
Finish· 26.22 mi
10:16/mi
4:56:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:24
Pace11:01 /mi
2nd Half
Distance13.11 mi
Time2:32:23
Pace11:37 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5633:4010:5033:40
10:50
-
10K
6.21 mi12:27:421:07:2610:5133:46
10:52
+0:02
15K
9.32 mi13:01:341:41:1810:5233:52
10:54
+0:02
20K
12.43 mi13:37:072:16:5111:0135:33
11:27
+0:33
Half
13.11 mi13:44:402:24:2411:017:33
11:04
-0:23
25K
15.53 mi14:12:342:52:1811:0527:54
11:30
+0:26
30K
18.64 mi14:50:303:30:1411:1737:56
12:13
+0:43
20M
20.00 mi15:06:053:45:4911:1715:35
11:28
-0:45
21M
21.00 mi15:18:393:58:2311:2112:34
12:34
+1:06
35K
21.75 mi15:26:504:06:3411:208:11
10:56
-1:38
23M
23.00 mi15:41:504:21:3411:2215:00
11:59
+1:03
24M
24.00 mi15:52:534:32:3711:2211:03
11:03
-0:56
40K
24.85 mi16:02:184:42:0211:219:25
11:01
-0:02
25.2M
25.20 mi16:06:354:46:1911:224:17
12:25
+1:24
Finish
26.22 mi16:17:034:56:4711:2010:28
10:16
-2:09

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

10:16 /mi

Average Pace

11:20 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:28

4% of race

Time at Steady Pace

2:17:30

46% of race

Time at Slower Pace

2:28:49

50% of race

Average Pace: 11:19 /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 mi11:53:5633:4010:5033:40
10:50
#27334
10K
6.21 mi12:27:421:07:2610:5133:46
10:52
#27118
15K
9.32 mi13:01:341:41:1810:5233:52
10:54
#26896
20K
12.43 mi13:37:072:16:5111:0135:33
11:27
#26794
Half
13.11 mi13:44:402:24:2411:017:33
11:04
#26780
25K
15.53 mi14:12:342:52:1811:0527:54
11:30
#26626
30K
18.64 mi14:50:303:30:1411:1737:56
12:13
#26508
20M
20.00 mi15:06:053:45:4911:1715:35
11:28
#26363
21M
21.00 mi15:18:393:58:2311:2112:34
12:34
#26276
35K
21.75 mi15:26:504:06:3411:208:11
10:56
#26215
23M
23.00 mi15:41:504:21:3411:2215:00
11:59
#26157
24M
24.00 mi15:52:534:32:3711:2211:03
11:03
#26086
40K
24.85 mi16:02:184:42:0211:219:25
11:01
#26018
25.2M
25.20 mi16:06:354:46:1911:224:17
12:25
#26010
Finish
26.22 mi16:17:034:56:4711:2010:28
10:16
#25962
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27334115281152826538(Top 93%)11091(Top 91%)11091(Top 203%)
10K6.21 mi3.10 mi27118+21611424+10411424+10426871(Top 95%)11288(Top 92%)11288(Top 206%)
15K9.32 mi3.11 mi26896+22211296+12811296+12826538(Top 93%)11091(Top 91%)11091(Top 203%)
20K12.43 mi3.11 mi26794+10211239+5711239+5726558(Top 94%)11130(Top 91%)11130(Top 204%)
Half13.11 mi0.68 mi26780+1411231+811231+826569(Top 94%)11160(Top 91%)11160(Top 204%)
25K15.53 mi2.42 mi26626+15411157+7411157+7425867(Top 91%)10783(Top 88%)10783(Top 197%)
30K18.64 mi3.11 mi26508+11811106+5111106+5125831(Top 91%)10855(Top 89%)10855(Top 198%)
20M20.00 mi1.36 mi26363+14511044+6211044+6224475(Top 86%)10214(Top 84%)10214(Top 187%)
21M21.00 mi1.00 mi26276+8711006+3811006+3824469(Top 86%)10279(Top 84%)10279(Top 188%)
35K21.75 mi0.75 mi26215+6110975+3110975+3124058(Top 85%)10098(Top 83%)10098(Top 185%)
23M23.00 mi1.25 mi26157+5810954+2110954+2125079(Top 88%)10645(Top 87%)10645(Top 195%)
24M24.00 mi1.00 mi26086+7110919+3510919+3524075(Top 85%)10159(Top 83%)10159(Top 186%)
40K24.85 mi0.85 mi26018+6810884+3510884+3523164(Top 82%)9794(Top 80%)9794(Top 179%)
25.2M25.20 mi0.35 mi26010+810883+110883+124004(Top 85%)10180(Top 83%)10180(Top 186%)
Finish26.22 mi1.02 mi25962+4810871+1210871+1223705(Top 83%)10032(Top 82%)10032(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26538

Females

11091

F18-39

11091

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

26871

Females

11288

F18-39

11288

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26538

Females

11091

F18-39

11091

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

26558

Females

11130

F18-39

11130

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26569

Females

11160

F18-39

11160

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25867

Females

10783

F18-39

10783

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

25831

Females

10855

F18-39

10855

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24475

Females

10214

F18-39

10214

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24469

Females

10279

F18-39

10279

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24058

Females

10098

F18-39

10098

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

25079

Females

10645

F18-39

10645

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24075

Females

10159

F18-39

10159

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23164

Females

9794

F18-39

9794

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24004

Females

10180

F18-39

10180

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23705

Females

10032

F18-39

10032

Passing Analysis

Category:
Athletes Passed
1618
Passed By
246
Net Change
+1372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27334
5K → 10K27559+216#27334#27118
10K → 15K24826+222#27118#26896
15K → 20K14846+102#26896#26794
20K → Half2814+14#26794#26780
Half → 25K17117+154#26780#26626
25K → 30K15638+118#26626#26508
30K → 20M1472+145#26508#26363
20M → 21M10013+87#26363#26276
21M → 35K643+61#26276#26215
35K → 23M7315+58#26215#26157
23M → 24M732+71#26157#26086
24M → 40K691+68#26086#26018
40K → 25.2M135+8#26018#26010
25.2M → Finish535+48#26010#25962
TOTALS1618246+1372
📊

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