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BOSTON MARATHON 2025

Llewelyn Engel

Bib: 18851•F

DC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 48%
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
7:47/mi
24:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:36/mi
47:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:11:11
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:34:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:31/mi
1:39:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:58:06
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:22:23
↑ 181↓ 1480.2%
20M
8:15/mi
2:33:36
↑ 64↓ 500.2%
21M
9:19/mi
2:42:55
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
2:49:29
↑ 17↓ 861.7%
23M
9:32/mi
3:01:25
↑ 23↓ 630.6%
24M
8:39/mi
3:10:04
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:17:14
↓ 200.3%
25.2M
9:11/mi
3:20:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:28:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:50
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:49:00
Pace8:19 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2724:107:4724:10
7:47
-
10K
6.21 mi11:39:0547:487:4223:38
7:36
-0:11
15K
9.32 mi12:02:281:11:117:3823:23
7:32
-0:04
20K
12.43 mi12:25:591:34:427:3723:31
7:34
+0:02
Half
13.11 mi12:31:071:39:507:375:08
7:31
-0:03
25K
15.53 mi12:49:231:58:067:3618:16
7:32
+0:01
30K
18.64 mi13:13:402:22:237:3824:17
7:49
+0:17
20M
20.00 mi13:24:532:33:367:4111:13
8:15
+0:26
21M
21.00 mi13:34:122:42:557:459:19
9:19
+1:04
35K
21.75 mi13:40:462:49:297:486:34
8:47
-0:32
23M
23.00 mi13:52:423:01:257:5311:56
9:32
+0:45
24M
24.00 mi14:01:213:10:047:558:39
8:39
-0:53
40K
24.85 mi14:08:313:17:147:567:10
8:23
-0:16
25.2M
25.20 mi14:11:413:20:247:573:10
9:11
+0:48
Finish
26.22 mi14:20:073:28:507:588:26
8:17
-0:54

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

7:31 /mi

Average Pace

7:58 /mi

Slowest Pace

9:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:23

68% of race

Time at Steady Pace

26:49

13% of race

Time at Slower Pace

39:38

19% of race

Average Pace: 7:58 /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 mi11:15:2724:107:4724:10
7:47
#14630
10K
6.21 mi11:39:0547:487:4223:38
7:36
#13871
15K
9.32 mi12:02:281:11:117:3823:23
7:32
#13208
20K
12.43 mi12:25:591:34:427:3723:31
7:34
#12670
Half
13.11 mi12:31:071:39:507:375:08
7:31
#12625
25K
15.53 mi12:49:231:58:067:3618:16
7:32
#12205
30K
18.64 mi13:13:402:22:237:3824:17
7:49
#11724
20M
20.00 mi13:24:532:33:367:4111:13
8:15
#11735
21M
21.00 mi13:34:122:42:557:459:19
9:19
#11953
35K
21.75 mi13:40:462:49:297:486:34
8:47
#12175
23M
23.00 mi13:52:423:01:257:5311:56
9:32
#12668
24M
24.00 mi14:01:213:10:047:558:39
8:39
#12799
40K
24.85 mi14:08:313:17:147:567:10
8:23
#12782
25.2M
25.20 mi14:11:413:20:247:573:10
9:11
#12777
Finish
26.22 mi14:20:073:28:507:588:26
8:17
#12856
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi146304300430012021(Top 42%)2916(Top 24%)2916(Top 53%)
10K6.21 mi3.10 mi13871+7593864+4363864+43613106(Top 46%)3436(Top 28%)3436(Top 63%)
15K9.32 mi3.11 mi13208+6633518+3463518+34612021(Top 42%)2916(Top 24%)2916(Top 53%)
20K12.43 mi3.11 mi12670+5383250+2683250+26811362(Top 40%)2666(Top 22%)2666(Top 49%)
Half13.11 mi0.68 mi12625+453226+243226+2412024(Top 42%)2974(Top 24%)2974(Top 54%)
25K15.53 mi2.42 mi12205+4203024+2023024+20210273(Top 36%)2228(Top 18%)2228(Top 41%)
30K18.64 mi3.11 mi11724+4812855+1692855+16910089(Top 36%)2330(Top 19%)2330(Top 43%)
20M20.00 mi1.36 mi11735-112892-372892-3712196(Top 43%)3546(Top 29%)3546(Top 65%)
21M21.00 mi1.00 mi11953-2183048-1563048-15615239(Top 54%)5303(Top 43%)5303(Top 97%)
35K21.75 mi0.75 mi12175-2223196-1483196-14817131(Top 60%)6410(Top 52%)6410(Top 117%)
23M23.00 mi1.25 mi12668-4933484-2883484-28818836(Top 66%)7415(Top 61%)7415(Top 136%)
24M24.00 mi1.00 mi12799-1313588-1043588-10415453(Top 54%)5615(Top 46%)5615(Top 103%)
40K24.85 mi0.85 mi12782+173611-233611-2312706(Top 45%)4280(Top 35%)4280(Top 78%)
25.2M25.20 mi0.35 mi12777+53621-103621-1012852(Top 45%)4410(Top 36%)4410(Top 81%)
Finish26.22 mi1.02 mi12856-793682-613682-6114778(Top 52%)5351(Top 44%)5351(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

12021

Females

2916

F18-39

2916

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

13106

Females

3436

F18-39

3436

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

12021

Females

2916

F18-39

2916

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11362

Females

2666

F18-39

2666

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

12024

Females

2974

F18-39

2974

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10273

Females

2228

F18-39

2228

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10089

Females

2330

F18-39

2330

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12196

Females

3546

F18-39

3546

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15239

Females

5303

F18-39

5303

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17131

Females

6410

F18-39

6410

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18836

Females

7415

F18-39

7415

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15453

Females

5615

F18-39

5615

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12706

Females

4280

F18-39

4280

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12852

Females

4410

F18-39

4410

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14778

Females

5351

F18-39

5351

Passing Analysis

Category:
Athletes Passed
3488
Passed By
1714
Net Change
+1774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14630
5K → 10K81960+759#14630#13871
10K → 15K67714+663#13871#13208
15K → 20K55719+538#13208#12670
20K → Half6015+45#12670#12625
Half → 25K43111+420#12625#12205
25K → 30K51837+481#12205#11724
30K → 20M113124-11#11724#11735
20M → 21M55273-218#11735#11953
21M → 35K22244-222#11953#12175
35K → 23M35528-493#12175#12668
23M → 24M41172-131#12668#12799
24M → 40K7861+17#12799#12782
40K → 25.2M3934+5#12782#12777
25.2M → Finish43122-79#12777#12856
TOTALS34881714+1774
📊

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