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BOSTON MARATHON 2025

Lisi Klus

Bib: 22671•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:03
Rank: #21059
Start → 5K
27:03 | 8:42/mi
10K· 6.21 mi
54:17
Rank: #21093 (-34)
5K → 10K
27:14 | 8:46/mi
15K· 9.32 mi
1:21:19
Rank: #20878 (+215)
10K → 15K
27:02 | 8:42/mi
20K· 12.43 mi
1:48:44
Rank: #20676 (+202)
15K → 20K
27:25 | 8:49/mi
Half· 13.11 mi
1:54:40
Rank: #20653 (+23)
20K → Half
5:56 | 8:42/mi
25K· 15.53 mi
2:16:29
Rank: #20554 (+99)
Half → 25K
21:49 | 9:00/mi
30K· 18.64 mi
2:46:06
Rank: #20418 (+136)
25K → 30K
29:37 | 9:32/mi
20M
2:59:46
Rank: #20501 (-83)
30K → 20M
13:40 | 10:03/mi
21M
3:10:26
Rank: #20510 (-9)
20M → 21M
10:40 | 10:40/mi
35K· 21.75 mi
3:18:19
Rank: #20652 (-142)
21M → 35K
7:53 | 10:32/mi
23M
3:31:19
Rank: #20776 (-124)
35K → 23M
13:00 | 10:23/mi
24M
3:41:27
Rank: #20852 (-76)
23M → 24M
10:08 | 10:08/mi
40K· 24.85 mi
3:49:56
Rank: #20826 (+26)
24M → 40K
8:29 | 9:55/mi
25.2M
3:53:33
Rank: #20788 (+38)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
4:03:01
Rank: #20779 (+9)
25.2M → Finish
9:28 | 9:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:40
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:08:21
Pace9:47 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2127:038:4227:03
8:42
-
10K
6.21 mi11:51:3554:178:4427:14
8:46
+0:04
15K
9.32 mi12:18:371:21:198:4327:02
8:42
-0:04
20K
12.43 mi12:46:021:48:448:4527:25
8:49
+0:07
Half
13.11 mi12:51:581:54:408:455:56
8:42
-0:07
25K
15.53 mi13:13:472:16:298:4721:49
9:00
+0:18
30K
18.64 mi13:43:242:46:068:5529:37
9:32
+0:32
20M
20.00 mi13:57:042:59:468:5913:40
10:03
+0:31
21M
21.00 mi14:07:443:10:269:0410:40
10:40
+0:37
35K
21.75 mi14:15:373:18:199:077:53
10:32
-0:08
23M
23.00 mi14:28:373:31:199:1113:00
10:23
-0:09
24M
24.00 mi14:38:453:41:279:1410:08
10:08
-0:15
40K
24.85 mi14:47:143:49:569:158:29
9:55
-0:13
25.2M
25.20 mi14:50:513:53:339:163:37
10:29
+0:34
Finish
26.22 mi15:00:194:03:019:179:28
9:17
-1:12

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

8:42 /mi

Average Pace

9:17 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:29

56% of race

Time at Steady Pace

39:05

16% of race

Time at Slower Pace

1:07:27

28% of race

Average Pace: 9:16 /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 mi11:24:2127:038:4227:03
8:42
#21059
10K
6.21 mi11:51:3554:178:4427:14
8:46
#21093
15K
9.32 mi12:18:371:21:198:4327:02
8:42
#20878
20K
12.43 mi12:46:021:48:448:4527:25
8:49
#20676
Half
13.11 mi12:51:581:54:408:455:56
8:42
#20653
25K
15.53 mi13:13:472:16:298:4721:49
9:00
#20554
30K
18.64 mi13:43:242:46:068:5529:37
9:32
#20418
20M
20.00 mi13:57:042:59:468:5913:40
10:03
#20501
21M
21.00 mi14:07:443:10:269:0410:40
10:40
#20510
35K
21.75 mi14:15:373:18:199:077:53
10:32
#20652
23M
23.00 mi14:28:373:31:199:1113:00
10:23
#20776
24M
24.00 mi14:38:453:41:279:1410:08
10:08
#20852
40K
24.85 mi14:47:143:49:569:158:29
9:55
#20826
25.2M
25.20 mi14:50:513:53:339:163:37
10:29
#20788
Finish
26.22 mi15:00:194:03:019:179:28
9:17
#20779
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi210598116811620512(Top 72%)7722(Top 63%)7722(Top 426%)
10K6.21 mi3.10 mi21093-348103+138103+1321238(Top 75%)8165(Top 67%)8165(Top 450%)
15K9.32 mi3.11 mi20878+2157973+1307973+13020512(Top 72%)7722(Top 63%)7722(Top 426%)
20K12.43 mi3.11 mi20676+2027855+1187855+11820086(Top 71%)7529(Top 62%)7529(Top 415%)
Half13.11 mi0.68 mi20653+237846+97846+920414(Top 72%)7715(Top 63%)7715(Top 426%)
25K15.53 mi2.42 mi20554+997802+447802+4419911(Top 70%)7486(Top 61%)7486(Top 413%)
30K18.64 mi3.11 mi20418+1367773+297773+2920076(Top 71%)7698(Top 63%)7698(Top 425%)
20M20.00 mi1.36 mi20501-837829-567829-5621149(Top 74%)8439(Top 69%)8439(Top 465%)
21M21.00 mi1.00 mi20510-97859-307859-3020526(Top 72%)8199(Top 67%)8199(Top 452%)
35K21.75 mi0.75 mi20652-1427951-927951-9223259(Top 82%)9682(Top 79%)9682(Top 534%)
23M23.00 mi1.25 mi20776-1248041-908041-9021697(Top 76%)8913(Top 73%)8913(Top 492%)
24M24.00 mi1.00 mi20852-768099-588099-5821750(Top 77%)8999(Top 74%)8999(Top 496%)
40K24.85 mi0.85 mi20826+268103-48103-420213(Top 71%)8264(Top 68%)8264(Top 456%)
25.2M25.20 mi0.35 mi20788+388094+98094+919011(Top 67%)7650(Top 63%)7650(Top 422%)
Finish26.22 mi1.02 mi20779+98103-98103-920362(Top 72%)8325(Top 68%)8325(Top 459%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20512

Females

7722

F45-49

7722

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21238

Females

8165

F45-49

8165

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20512

Females

7722

F45-49

7722

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20086

Females

7529

F45-49

7529

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20414

Females

7715

F45-49

7715

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19911

Females

7486

F45-49

7486

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20076

Females

7698

F45-49

7698

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

21149

Females

8439

F45-49

8439

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20526

Females

8199

F45-49

8199

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23259

Females

9682

F45-49

9682

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21697

Females

8913

F45-49

8913

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21750

Females

8999

F45-49

8999

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20213

Females

8264

F45-49

8264

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19011

Females

7650

F45-49

7650

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20362

Females

8325

F45-49

8325

Passing Analysis

Category:
Athletes Passed
1806
Passed By
1526
Net Change
+280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21059
5K → 10K259293-34#21059#21093
10K → 15K30085+215#21093#20878
15K → 20K28583+202#20878#20676
20K → Half4825+23#20676#20653
Half → 25K204105+99#20653#20554
25K → 30K286150+136#20554#20418
30K → 20M72155-83#20418#20501
20M → 21M8695-9#20501#20510
21M → 35K24166-142#20510#20652
35K → 23M50174-124#20652#20776
23M → 24M42118-76#20776#20852
24M → 40K5832+26#20852#20826
40K → 25.2M479+38#20826#20788
25.2M → Finish4536+9#20788#20779
TOTALS18061526+280
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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