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BOSTON MARATHON 2025

Lee Carol

Bib: 23456•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 45%
Division (F50-54)
#0 / 1303
Top 42%
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
8:52/mi
27:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:53/mi
55:08
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:22:38
↑ 67↓ 78
20K· 12.43 mi
8:52/mi
1:50:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:56:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:44/mi
2:17:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:44:36
↑ 181↓ 1480.2%
20M
8:32/mi
2:56:12
↑ 64↓ 500.2%
21M
8:41/mi
3:04:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
3:11:06
↑ 17↓ 861.7%
23M
8:38/mi
3:21:54
↑ 23↓ 630.6%
24M
8:25/mi
3:30:19
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:37:49
↓ 200.3%
25.2M
9:20/mi
3:41:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:49:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:56:06
Pace8:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:53:16
Pace8:38 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2527:338:5227:33
8:52
-
10K
6.21 mi11:53:0055:088:5227:35
8:53
+0:01
15K
9.32 mi12:20:301:22:388:5227:30
8:51
-0:02
20K
12.43 mi12:48:031:50:118:5227:33
8:52
+0:01
Half
13.11 mi12:53:581:56:068:515:55
8:40
-0:12
25K
15.53 mi13:15:082:17:168:5021:10
8:44
+0:04
30K
18.64 mi13:42:282:44:368:5027:20
8:48
+0:04
20M
20.00 mi13:54:042:56:128:4911:36
8:32
-0:16
21M
21.00 mi14:02:453:04:538:488:41
8:41
+0:09
35K
21.75 mi14:08:583:11:068:476:13
8:19
-0:22
23M
23.00 mi14:19:463:21:548:4710:48
8:38
+0:19
24M
24.00 mi14:28:113:30:198:468:25
8:25
-0:13
40K
24.85 mi14:35:413:37:498:467:30
8:46
+0:21
25.2M
25.20 mi14:38:543:41:028:463:13
9:20
+0:34
Finish
26.22 mi14:47:143:49:228:458:20
8:11
-1:09

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

8:11 /mi

Average Pace

8:45 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:46:09

99% of race

Time at Steady Pace

3:13

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi11:25:2527:338:5227:33
8:52
#21841
10K
6.21 mi11:53:0055:088:5227:35
8:53
#21829
15K
9.32 mi12:20:301:22:388:5227:30
8:51
#21629
20K
12.43 mi12:48:031:50:118:5227:33
8:52
#21247
Half
13.11 mi12:53:581:56:068:515:55
8:40
#21204
25K
15.53 mi13:15:082:17:168:5021:10
8:44
#20793
30K
18.64 mi13:42:282:44:368:5027:20
8:48
#20037
20M
20.00 mi13:54:042:56:128:4911:36
8:32
#19615
21M
21.00 mi14:02:453:04:538:488:41
8:41
#19204
35K
21.75 mi14:08:583:11:068:476:13
8:19
#19033
23M
23.00 mi14:19:463:21:548:4710:48
8:38
#18744
24M
24.00 mi14:28:113:30:198:468:25
8:25
#18547
40K
24.85 mi14:35:413:37:498:467:30
8:46
#18391
25.2M
25.20 mi14:38:543:41:028:463:13
9:20
#18326
Finish
26.22 mi14:47:143:49:228:458:20
8:11
#18171
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi218418535853521295(Top 75%)8159(Top 67%)8159(Top 626%)
10K6.21 mi3.10 mi21829+128511+248511+2421798(Top 77%)8474(Top 69%)8474(Top 650%)
15K9.32 mi3.11 mi21629+2008384+1278384+12721295(Top 75%)8159(Top 67%)8159(Top 626%)
20K12.43 mi3.11 mi21247+3828167+2178167+21720311(Top 72%)7654(Top 63%)7654(Top 587%)
Half13.11 mi0.68 mi21204+438142+258142+2520210(Top 71%)7583(Top 62%)7583(Top 582%)
25K15.53 mi2.42 mi20793+4117926+2167926+21618583(Top 65%)6744(Top 55%)6744(Top 518%)
30K18.64 mi3.11 mi20037+7567547+3797547+37916610(Top 58%)5813(Top 48%)5813(Top 446%)
20M20.00 mi1.36 mi19615+4227328+2197328+21914046(Top 49%)4549(Top 37%)4549(Top 349%)
21M21.00 mi1.00 mi19204+4117115+2137115+21311620(Top 41%)3418(Top 28%)3418(Top 262%)
35K21.75 mi0.75 mi19033+1717040+757040+7514388(Top 51%)4919(Top 40%)4919(Top 378%)
23M23.00 mi1.25 mi18744+2896905+1356905+13514138(Top 50%)4882(Top 40%)4882(Top 375%)
24M24.00 mi1.00 mi18547+1976823+826823+8214043(Top 49%)4862(Top 40%)4862(Top 373%)
40K24.85 mi0.85 mi18391+1566762+616762+6115080(Top 53%)5575(Top 46%)5575(Top 428%)
25.2M25.20 mi0.35 mi18326+656743+196743+1913725(Top 48%)4905(Top 40%)4905(Top 376%)
Finish26.22 mi1.02 mi18171+1556666+776666+7714165(Top 50%)5041(Top 41%)5041(Top 387%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21295

Females

8159

F50-54

8159

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21798

Females

8474

F50-54

8474

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21295

Females

8159

F50-54

8159

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20311

Females

7654

F50-54

7654

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20210

Females

7583

F50-54

7583

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18583

Females

6744

F50-54

6744

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16610

Females

5813

F50-54

5813

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

14046

Females

4549

F50-54

4549

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11620

Females

3418

F50-54

3418

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

14388

Females

4919

F50-54

4919

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14138

Females

4882

F50-54

4882

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

14043

Females

4862

F50-54

4862

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15080

Females

5575

F50-54

5575

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13725

Females

4905

F50-54

4905

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14165

Females

5041

F50-54

5041

Passing Analysis

Category:
Athletes Passed
4144
Passed By
474
Net Change
+3670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21841
5K → 10K274262+12#21841#21829
10K → 15K313113+200#21829#21629
15K → 20K42543+382#21629#21247
20K → Half5714+43#21247#21204
Half → 25K4176+411#21204#20793
25K → 30K7582+756#20793#20037
30K → 20M4220+422#20037#19615
20M → 21M4110+411#19615#19204
21M → 35K1754+171#19204#19033
35K → 23M2934+289#19033#18744
23M → 24M1992+197#18744#18547
24M → 40K16711+156#18547#18391
40K → 25.2M683+65#18391#18326
25.2M → Finish16510+155#18326#18171
TOTALS4144474+3670
📊

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