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BOSTON MARATHON 2025

Lisa Stevens

Bib: 21251•F

NV

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 30%
Division (F60-64)
#0 / 624
Top 4%
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
8:03/mi
25:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:15:05
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:40:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:46:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:06:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:33:00
↑ 181↓ 1480.2%
20M
8:43/mi
2:44:51
↑ 64↓ 500.2%
21M
9:21/mi
2:54:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
3:00:33
↑ 17↓ 861.7%
23M
8:38/mi
3:11:22
↑ 23↓ 630.6%
24M
8:44/mi
3:20:06
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:27:28
↓ 200.3%
25.2M
9:57/mi
3:30:54
↑ 13↓ 160.2%
Finish· 26.22 mi
8:26/mi
3:39:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:00
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:53:30
Pace8:39 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4225:028:0325:02
8:03
-
10K
6.21 mi11:42:5250:128:0525:10
8:06
+0:03
15K
9.32 mi12:07:451:15:058:0324:53
8:01
-0:05
20K
12.43 mi12:33:121:40:328:0525:27
8:11
+0:10
Half
13.11 mi12:38:401:46:008:055:28
8:01
-0:10
25K
15.53 mi12:59:042:06:248:0820:24
8:25
+0:24
30K
18.64 mi13:25:402:33:008:1226:36
8:34
+0:09
20M
20.00 mi13:37:312:44:518:1511:51
8:43
+0:09
21M
21.00 mi13:46:522:54:128:189:21
9:21
+0:38
35K
21.75 mi13:53:133:00:338:186:21
8:29
-0:52
23M
23.00 mi14:04:023:11:228:1910:49
8:38
+0:09
24M
24.00 mi14:12:463:20:068:208:44
8:44
+0:06
40K
24.85 mi14:20:083:27:288:217:22
8:37
-0:07
25.2M
25.20 mi14:23:343:30:548:223:26
9:57
+1:20
Finish
26.22 mi14:32:103:39:308:238:36
8:26
-1:31

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

8:01 /mi

Average Pace

8:23 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:00

48% of race

Time at Steady Pace

1:40:43

46% of race

Time at Slower Pace

12:47

6% of race

Average Pace: 8:22 /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 mi11:17:4225:028:0325:02
8:03
#17073
10K
6.21 mi11:42:5250:128:0525:10
8:06
#17115
15K
9.32 mi12:07:451:15:058:0324:53
8:01
#16751
20K
12.43 mi12:33:121:40:328:0525:27
8:11
#16608
Half
13.11 mi12:38:401:46:008:055:28
8:01
#16573
25K
15.53 mi12:59:042:06:248:0820:24
8:25
#16559
30K
18.64 mi13:25:402:33:008:1226:36
8:34
#16267
20M
20.00 mi13:37:312:44:518:1511:51
8:43
#16156
21M
21.00 mi13:46:522:54:128:189:21
9:21
#16053
35K
21.75 mi13:53:133:00:338:186:21
8:29
#15992
23M
23.00 mi14:04:023:11:228:1910:49
8:38
#15814
24M
24.00 mi14:12:463:20:068:208:44
8:44
#15820
40K
24.85 mi14:20:083:27:288:217:22
8:37
#15721
25.2M
25.20 mi14:23:343:30:548:223:26
9:57
#15739
Finish
26.22 mi14:32:103:39:308:238:36
8:26
#15744
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi170735777577716125(Top 57%)5216(Top 43%)5216(Top 836%)
10K6.21 mi3.10 mi17115-425795-185795-1817211(Top 61%)5828(Top 48%)5828(Top 934%)
15K9.32 mi3.11 mi16751+3645580+2155580+21516125(Top 57%)5216(Top 43%)5216(Top 836%)
20K12.43 mi3.11 mi16608+1435504+765504+7616265(Top 57%)5369(Top 44%)5369(Top 860%)
Half13.11 mi0.68 mi16573+355485+195485+1916069(Top 57%)5230(Top 43%)5230(Top 838%)
25K15.53 mi2.42 mi16559+145498-135498-1316661(Top 59%)5663(Top 46%)5663(Top 908%)
30K18.64 mi3.11 mi16267+2925390+1085390+10815161(Top 53%)4993(Top 41%)4993(Top 800%)
20M20.00 mi1.36 mi16156+1115360+305360+3015207(Top 54%)5157(Top 42%)5157(Top 826%)
21M21.00 mi1.00 mi16053+1035329+315329+3115419(Top 54%)5402(Top 44%)5402(Top 866%)
35K21.75 mi0.75 mi15992+615317+125317+1215419(Top 54%)5475(Top 45%)5475(Top 877%)
23M23.00 mi1.25 mi15814+1785258+595258+5914204(Top 50%)4907(Top 40%)4907(Top 786%)
24M24.00 mi1.00 mi15820-65278-205278-2015944(Top 56%)5898(Top 48%)5898(Top 945%)
40K24.85 mi0.85 mi15721+995242+365242+3614183(Top 50%)5063(Top 41%)5063(Top 811%)
25.2M25.20 mi0.35 mi15739-185268-265268-2616845(Top 59%)6499(Top 53%)6499(Top 1042%)
Finish26.22 mi1.02 mi15744-55296-285296-2815844(Top 56%)5933(Top 49%)5933(Top 951%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16125

Females

5216

F60-64

5216

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17211

Females

5828

F60-64

5828

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16125

Females

5216

F60-64

5216

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16265

Females

5369

F60-64

5369

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16069

Females

5230

F60-64

5230

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16661

Females

5663

F60-64

5663

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

15161

Females

4993

F60-64

4993

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15207

Females

5157

F60-64

5157

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15419

Females

5402

F60-64

5402

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15419

Females

5475

F60-64

5475

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14204

Females

4907

F60-64

4907

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15944

Females

5898

F60-64

5898

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14183

Females

5063

F60-64

5063

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16845

Females

6499

F60-64

6499

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15844

Females

5933

F60-64

5933

Passing Analysis

Category:
Athletes Passed
2472
Passed By
1143
Net Change
+1329
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17073
5K → 10K284326-42#17073#17115
10K → 15K42056+364#17115#16751
15K → 20K275132+143#16751#16608
20K → Half5015+35#16608#16573
Half → 25K168154+14#16573#16559
25K → 30K37482+292#16559#16267
30K → 20M16453+111#16267#16156
20M → 21M15047+103#16156#16053
21M → 35K9635+61#16053#15992
35K → 23M20830+178#15992#15814
23M → 24M6773-6#15814#15820
24M → 40K12829+99#15820#15721
40K → 25.2M2846-18#15721#15739
25.2M → Finish6065-5#15739#15744
TOTALS24721143+1329
📊

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