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BOSTON MARATHON 2025

Aurelia Lambert

Bib: 19886•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 49%
Division (F45-49)
#0 / 1813
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
8:29/mi
26:20
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
52:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:18:58
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:45:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:51:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:12:57
↑ 66↓ 880.2%
30K· 18.64 mi
9:06/mi
2:41:13
↑ 181↓ 1480.2%
20M
9:19/mi
2:53:53
↑ 64↓ 500.2%
21M
10:00/mi
3:03:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:10:29
↑ 17↓ 861.7%
23M
9:13/mi
3:22:02
↑ 23↓ 630.6%
24M
9:26/mi
3:31:28
↓ 821.3%
40K· 24.85 mi
10:14/mi
3:40:13
↓ 200.3%
25.2M
9:40/mi
3:43:33
↑ 13↓ 160.2%
Finish· 26.22 mi
8:37/mi
3:52:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:00:43
Pace9:13 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1826:208:2926:20
8:29
-
10K
6.21 mi11:44:3952:418:2926:21
8:29
0:00
15K
9.32 mi12:10:561:18:588:2826:17
8:28
-0:01
20K
12.43 mi12:37:481:45:508:3126:52
8:39
+0:11
Half
13.11 mi12:43:351:51:378:315:47
8:29
-0:10
25K
15.53 mi13:04:552:12:578:3421:20
8:48
+0:19
30K
18.64 mi13:33:112:41:138:3928:16
9:06
+0:18
20M
20.00 mi13:45:512:53:538:4212:40
9:19
+0:13
21M
21.00 mi13:55:513:03:538:4510:00
10:00
+0:41
35K
21.75 mi14:02:273:10:298:466:36
8:49
-1:11
23M
23.00 mi14:14:003:22:028:4711:33
9:13
+0:24
24M
24.00 mi14:23:263:31:288:499:26
9:26
+0:13
40K
24.85 mi14:32:113:40:138:528:45
10:14
+0:48
25.2M
25.20 mi14:35:313:43:338:523:20
9:40
-0:34
Finish
26.22 mi14:44:183:52:208:528:47
8:37
-1:03

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

8:28 /mi

Average Pace

8:52 /mi

Slowest Pace

10:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:45

36% of race

Time at Steady Pace

1:03:35

27% of race

Time at Slower Pace

1:24:00

36% of race

Average Pace: 8:52 /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 mi11:18:1826:208:2926:20
8:29
#19766
10K
6.21 mi11:44:3952:418:2926:21
8:29
#19713
15K
9.32 mi12:10:561:18:588:2826:17
8:28
#19501
20K
12.43 mi12:37:481:45:508:3126:52
8:39
#19365
Half
13.11 mi12:43:351:51:378:315:47
8:29
#19349
25K
15.53 mi13:04:552:12:578:3421:20
8:48
#19252
30K
18.64 mi13:33:112:41:138:3928:16
9:06
#19035
20M
20.00 mi13:45:512:53:538:4212:40
9:19
#19001
21M
21.00 mi13:55:513:03:538:4510:00
10:00
#18940
35K
21.75 mi14:02:273:10:298:466:36
8:49
#18872
23M
23.00 mi14:14:003:22:028:4711:33
9:13
#18781
24M
24.00 mi14:23:263:31:288:499:26
9:26
#18828
40K
24.85 mi14:32:113:40:138:528:45
10:14
#18939
25.2M
25.20 mi14:35:313:43:338:523:20
9:40
#18896
Finish
26.22 mi14:44:183:52:208:528:47
8:37
#18812
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi197667371737119106(Top 67%)6962(Top 57%)6962(Top 384%)
10K6.21 mi3.10 mi19713+537307+647307+6419700(Top 69%)7304(Top 60%)7304(Top 403%)
15K9.32 mi3.11 mi19501+2127181+1267181+12619106(Top 67%)6962(Top 57%)6962(Top 384%)
20K12.43 mi3.11 mi19365+1367113+687113+6819144(Top 67%)6992(Top 57%)6992(Top 386%)
Half13.11 mi0.68 mi19349+167107+67107+619105(Top 67%)6964(Top 57%)6964(Top 384%)
25K15.53 mi2.42 mi19252+977056+517056+5118932(Top 67%)6943(Top 57%)6943(Top 383%)
30K18.64 mi3.11 mi19035+2176977+796977+7918180(Top 64%)6681(Top 55%)6681(Top 369%)
20M20.00 mi1.36 mi19001+346982-56982-518403(Top 65%)6952(Top 57%)6952(Top 383%)
21M21.00 mi1.00 mi18940+616972+106972+1018306(Top 64%)6953(Top 57%)6953(Top 384%)
35K21.75 mi0.75 mi18872+686952+206952+2017403(Top 61%)6590(Top 54%)6590(Top 363%)
23M23.00 mi1.25 mi18781+916927+256927+2517470(Top 62%)6708(Top 55%)6708(Top 370%)
24M24.00 mi1.00 mi18828-476975-486975-4819387(Top 68%)7761(Top 63%)7761(Top 428%)
40K24.85 mi0.85 mi18939-1117068-937068-9321187(Top 75%)8757(Top 72%)8757(Top 483%)
25.2M25.20 mi0.35 mi18896+437045+237045+2315537(Top 55%)5861(Top 48%)5861(Top 323%)
Finish26.22 mi1.02 mi18812+847023+227023+2217005(Top 60%)6573(Top 54%)6573(Top 363%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19106

Females

6962

F45-49

6962

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19700

Females

7304

F45-49

7304

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19106

Females

6962

F45-49

6962

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

19144

Females

6992

F45-49

6992

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19105

Females

6964

F45-49

6964

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

18932

Females

6943

F45-49

6943

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18180

Females

6681

F45-49

6681

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18403

Females

6952

F45-49

6952

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18306

Females

6953

F45-49

6953

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17403

Females

6590

F45-49

6590

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17470

Females

6708

F45-49

6708

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19387

Females

7761

F45-49

7761

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21187

Females

8757

F45-49

8757

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15537

Females

5861

F45-49

5861

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

17005

Females

6573

F45-49

6573

Passing Analysis

Category:
Athletes Passed
2182
Passed By
1228
Net Change
+954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19766
5K → 10K284231+53#19766#19713
10K → 15K30997+212#19713#19501
15K → 20K267131+136#19501#19365
20K → Half3923+16#19365#19349
Half → 25K216119+97#19349#19252
25K → 30K327110+217#19252#19035
30K → 20M11985+34#19035#19001
20M → 21M12968+61#19001#18940
21M → 35K8921+68#18940#18872
35K → 23M14453+91#18872#18781
23M → 24M53100-47#18781#18828
24M → 40K46157-111#18828#18939
40K → 25.2M507+43#18939#18896
25.2M → Finish11026+84#18896#18812
TOTALS21821228+954
📊

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