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BOSTON MARATHON 2025

Carolyn Lehman

Bib: 26175•F

OH

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
10:40/mi
33:08
↑ 97↓ 3451.5%
10K· 6.21 mi
11:05/mi
1:07:33
↑ 79↓ 1380.4%
15K· 9.32 mi
11:11/mi
1:42:19
↑ 67↓ 78
20K· 12.43 mi
11:23/mi
2:17:42
↑ 106↓ 860.1%
Half· 13.11 mi
11:05/mi
2:25:16
↑ 19↓ 370.5%
25K· 15.53 mi
12:16/mi
2:55:01
↑ 66↓ 880.2%
30K· 18.64 mi
12:10/mi
3:32:50
↑ 181↓ 1480.2%
20M
12:28/mi
3:49:46
↑ 64↓ 500.2%
21M
12:51/mi
4:02:37
↑ 106↓ 241.6%
35K· 21.75 mi
11:36/mi
4:11:18
↑ 17↓ 861.7%
23M
12:14/mi
4:26:37
↑ 23↓ 630.6%
24M
12:28/mi
4:39:05
↓ 821.3%
40K· 24.85 mi
13:04/mi
4:50:15
↓ 200.3%
25.2M
12:51/mi
4:54:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:35/mi
5:05:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:16
Pace11:05 /mi
2nd Half
Distance13.11 mi
Time2:40:12
Pace12:13 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4433:0810:4033:08
10:40
-
10K
6.21 mi12:25:091:07:3310:5234:25
11:05
+0:25
15K
9.32 mi12:59:551:42:1910:5934:46
11:11
+0:06
20K
12.43 mi13:35:182:17:4211:0535:23
11:23
+0:12
Half
13.11 mi13:42:522:25:1611:057:34
11:05
-0:18
25K
15.53 mi14:12:372:55:0111:1629:45
12:16
+1:11
30K
18.64 mi14:50:263:32:5011:2537:49
12:10
-0:06
20M
20.00 mi15:07:223:49:4611:2916:56
12:28
+0:18
21M
21.00 mi15:20:134:02:3711:3312:51
12:51
+0:23
35K
21.75 mi15:28:544:11:1811:338:41
11:36
-1:15
23M
23.00 mi15:44:134:26:3711:3615:19
12:14
+0:38
24M
24.00 mi15:56:414:39:0511:3812:28
12:28
+0:14
40K
24.85 mi16:07:514:50:1511:4111:10
13:04
+0:36
25.2M
25.20 mi16:12:174:54:4111:424:26
12:51
-0:13
Finish
26.22 mi16:23:045:05:2811:4010:47
10:35
-2:16

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

10:35 /mi

Average Pace

11:40 /mi

Slowest Pace

13:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:44

54% of race

Time at Steady Pace

1:52:17

37% of race

Time at Slower Pace

28:27

9% of race

Average Pace: 11:39 /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 mi11:50:4433:0810:4033:08
10:40
#27069
10K
6.21 mi12:25:091:07:3310:5234:25
11:05
#27146
15K
9.32 mi12:59:551:42:1910:5934:46
11:11
#27044
20K
12.43 mi13:35:182:17:4211:0535:23
11:23
#26895
Half
13.11 mi13:42:522:25:1611:057:34
11:05
#26883
25K
15.53 mi14:12:372:55:0111:1629:45
12:16
#26861
30K
18.64 mi14:50:263:32:5011:2537:49
12:10
#26678
20M
20.00 mi15:07:223:49:4611:2916:56
12:28
#26619
21M
21.00 mi15:20:134:02:3711:3312:51
12:51
#26543
35K
21.75 mi15:28:544:11:1811:338:41
11:36
#26502
23M
23.00 mi15:44:134:26:3711:3615:19
12:14
#26453
24M
24.00 mi15:56:414:39:0511:3812:28
12:28
#26461
40K
24.85 mi16:07:514:50:1511:4111:10
13:04
#26493
25.2M
25.20 mi16:12:174:54:4111:424:26
12:51
#26466
Finish
26.22 mi16:23:045:05:2811:4010:47
10:35
#26405
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27069113671136726906(Top 95%)11322(Top 93%)11322(Top 207%)
10K6.21 mi3.10 mi27146-7711442-7511442-7527159(Top 96%)11458(Top 94%)11458(Top 210%)
15K9.32 mi3.11 mi27044+10211384+5811384+5826906(Top 95%)11322(Top 93%)11322(Top 207%)
20K12.43 mi3.11 mi26895+14911304+8011304+8026495(Top 93%)11092(Top 91%)11092(Top 203%)
Half13.11 mi0.68 mi26883+1211301+311301+326614(Top 94%)11185(Top 91%)11185(Top 205%)
25K15.53 mi2.42 mi26861+2211296+511296+526711(Top 94%)11256(Top 92%)11256(Top 206%)
30K18.64 mi3.11 mi26678+18311210+8611210+8625797(Top 91%)10837(Top 89%)10837(Top 198%)
20M20.00 mi1.36 mi26619+5911186+2411186+2425857(Top 91%)10933(Top 89%)10933(Top 200%)
21M21.00 mi1.00 mi26543+7611148+3811148+3824856(Top 88%)10498(Top 86%)10498(Top 192%)
35K21.75 mi0.75 mi26502+4111138+1011138+1025258(Top 89%)10724(Top 88%)10724(Top 196%)
23M23.00 mi1.25 mi26453+4911118+2011118+2025437(Top 90%)10828(Top 89%)10828(Top 198%)
24M24.00 mi1.00 mi26461-811128-1011128-1026264(Top 92%)11251(Top 92%)11251(Top 206%)
40K24.85 mi0.85 mi26493-3211153-2511153-2526345(Top 93%)11314(Top 93%)11314(Top 207%)
25.2M25.20 mi0.35 mi26466+2711143+1011143+1024796(Top 87%)10581(Top 87%)10581(Top 193%)
Finish26.22 mi1.02 mi26405+6111115+2811115+2824448(Top 86%)10380(Top 85%)10380(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

26906

Females

11322

F18-39

11322

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27159

Females

11458

F18-39

11458

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

26906

Females

11322

F18-39

11322

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26495

Females

11092

F18-39

11092

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26614

Females

11185

F18-39

11185

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26711

Females

11256

F18-39

11256

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

25797

Females

10837

F18-39

10837

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

25857

Females

10933

F18-39

10933

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

24856

Females

10498

F18-39

10498

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25258

Females

10724

F18-39

10724

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

25437

Females

10828

F18-39

10828

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

26264

Females

11251

F18-39

11251

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26345

Females

11314

F18-39

11314

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24796

Females

10581

F18-39

10581

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24448

Females

10380

F18-39

10380

Passing Analysis

Category:
Athletes Passed
1160
Passed By
496
Net Change
+664
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27069
5K → 10K112189-77#27069#27146
10K → 15K15856+102#27146#27044
15K → 20K17930+149#27044#26895
20K → Half2210+12#26895#26883
Half → 25K8260+22#26883#26861
25K → 30K20320+183#26861#26678
30K → 20M7718+59#26678#26619
20M → 21M826+76#26619#26543
21M → 35K498+41#26543#26502
35K → 23M6415+49#26502#26453
23M → 24M2432-8#26453#26461
24M → 40K1345-32#26461#26493
40K → 25.2M303+27#26493#26466
25.2M → Finish654+61#26466#26405
TOTALS1160496+664
📊

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