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BOSTON MARATHON 2025

Lauren Burkey

Bib: 14187•F

NE

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
7:42/mi
23:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
48:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:13:47
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:40:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:46:31
↑ 19↓ 370.5%
25K· 15.53 mi
9:39/mi
2:09:56
↑ 66↓ 880.2%
30K· 18.64 mi
9:33/mi
2:39:35
↑ 181↓ 1480.2%
20M
10:05/mi
2:53:17
↑ 64↓ 500.2%
21M
10:20/mi
3:03:37
↑ 106↓ 241.6%
35K· 21.75 mi
9:27/mi
3:10:41
↑ 17↓ 861.7%
23M
9:05/mi
3:22:03
↑ 23↓ 630.6%
24M
8:42/mi
3:30:45
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:38:24
↓ 200.3%
25.2M
9:46/mi
3:41:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:24/mi
3:50:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:31
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:03:49
Pace9:27 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1723:557:4223:55
7:42
-
10K
6.21 mi11:18:4948:277:4824:32
7:54
+0:12
15K
9.32 mi11:44:091:13:477:5525:20
8:09
+0:15
20K
12.43 mi12:11:121:40:508:0727:03
8:42
+0:33
Half
13.11 mi12:16:531:46:318:085:41
8:20
-0:22
25K
15.53 mi12:40:182:09:568:2223:25
9:39
+1:19
30K
18.64 mi13:09:572:39:358:3429:39
9:33
-0:06
20M
20.00 mi13:23:392:53:178:4013:42
10:05
+0:32
21M
21.00 mi13:33:593:03:378:4510:20
10:20
+0:15
35K
21.75 mi13:41:033:10:418:467:04
9:27
-0:53
23M
23.00 mi13:52:253:22:038:4711:22
9:05
-0:22
24M
24.00 mi14:01:073:30:458:478:42
8:42
-0:23
40K
24.85 mi14:08:463:38:248:477:39
8:57
+0:15
25.2M
25.20 mi14:12:083:41:468:483:22
9:46
+0:49
Finish
26.22 mi14:20:423:50:208:478:34
8:24
-1:22

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

7:42 /mi

Average Pace

8:47 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:02

38% of race

Time at Steady Pace

54:46

24% of race

Time at Slower Pace

1:27:32

38% of race

Average Pace: 8:47 /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 mi10:54:1723:557:4223:55
7:42
#13981
10K
6.21 mi11:18:4948:277:4824:32
7:54
#14779
15K
9.32 mi11:44:091:13:477:5525:20
8:09
#15648
20K
12.43 mi12:11:121:40:508:0727:03
8:42
#16788
Half
13.11 mi12:16:531:46:318:085:41
8:20
#16866
25K
15.53 mi12:40:182:09:568:2223:25
9:39
#18016
30K
18.64 mi13:09:572:39:358:3429:39
9:33
#18513
20M
20.00 mi13:23:392:53:178:4013:42
10:05
#18817
21M
21.00 mi13:33:593:03:378:4510:20
10:20
#18865
35K
21.75 mi13:41:033:10:418:467:04
9:27
#18921
23M
23.00 mi13:52:253:22:038:4711:22
9:05
#18785
24M
24.00 mi14:01:073:30:458:478:42
8:42
#18646
40K
24.85 mi14:08:463:38:248:477:39
8:57
#18526
25.2M
25.20 mi14:12:083:41:468:483:22
9:46
#18483
Finish
26.22 mi14:20:423:50:208:478:34
8:24
#18395
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi139813902390217120(Top 60%)5806(Top 47%)5806(Top 106%)
10K6.21 mi3.10 mi14779-7984420-5184420-51815655(Top 55%)4922(Top 40%)4922(Top 90%)
15K9.32 mi3.11 mi15648-8694929-5094929-50917120(Top 60%)5806(Top 47%)5806(Top 106%)
20K12.43 mi3.11 mi16788-11405613-6845613-68419444(Top 68%)7169(Top 59%)7169(Top 131%)
Half13.11 mi0.68 mi16866-785656-435656-4318195(Top 64%)6445(Top 53%)6445(Top 118%)
25K15.53 mi2.42 mi18016-11506369-7136369-71322383(Top 79%)8863(Top 72%)8863(Top 162%)
30K18.64 mi3.11 mi18513-4976667-2986667-29820116(Top 71%)7719(Top 63%)7719(Top 141%)
20M20.00 mi1.36 mi18817-3046863-1966863-19621216(Top 75%)8473(Top 69%)8473(Top 155%)
21M21.00 mi1.00 mi18865-486928-656928-6519495(Top 69%)7612(Top 62%)7612(Top 139%)
35K21.75 mi0.75 mi18921-566981-536981-5320152(Top 71%)8055(Top 66%)8055(Top 147%)
23M23.00 mi1.25 mi18785+1366929+526929+5216726(Top 59%)6293(Top 51%)6293(Top 115%)
24M24.00 mi1.00 mi18646+1396871+586871+5815790(Top 56%)5808(Top 47%)5808(Top 106%)
40K24.85 mi0.85 mi18526+1206837+346837+3416042(Top 56%)6069(Top 50%)6069(Top 111%)
25.2M25.20 mi0.35 mi18483+436821+166821+1615986(Top 56%)6091(Top 50%)6091(Top 111%)
Finish26.22 mi1.02 mi18395+886801+206801+2015674(Top 55%)5856(Top 48%)5856(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17120

Females

5806

F18-39

5806

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15655

Females

4922

F18-39

4922

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17120

Females

5806

F18-39

5806

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19444

Females

7169

F18-39

7169

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18195

Females

6445

F18-39

6445

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22383

Females

8863

F18-39

8863

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20116

Females

7719

F18-39

7719

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21216

Females

8473

F18-39

8473

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19495

Females

7612

F18-39

7612

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20152

Females

8055

F18-39

8055

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16726

Females

6293

F18-39

6293

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15790

Females

5808

F18-39

5808

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

16042

Females

6069

F18-39

6069

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15986

Females

6091

F18-39

6091

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15674

Females

5856

F18-39

5856

Passing Analysis

Category:
Athletes Passed
1119
Passed By
5533
Net Change
-4414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13981
5K → 10K92890-798#13981#14779
10K → 15K46915-869#14779#15648
15K → 20K331173-1140#15648#16788
20K → Half1694-78#16788#16866
Half → 25K221172-1150#16866#18016
25K → 30K110607-497#18016#18513
30K → 20M38342-304#18513#18817
20M → 21M93141-48#18817#18865
21M → 35K3793-56#18865#18921
35K → 23M17438+136#18921#18785
23M → 24M1456+139#18785#18646
24M → 40K14323+120#18646#18526
40K → 25.2M5815+43#18526#18483
25.2M → Finish11224+88#18483#18395
TOTALS11195533-4414
📊

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