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BOSTON MARATHON 2025

Lisa Keller

Bib: 17472•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
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
7:53/mi
24:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:42
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:12:33
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:36:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:42:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:03:22
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:30:11
↑ 181↓ 1480.2%
20M
10:27/mi
2:44:23
↑ 64↓ 500.2%
21M
10:32/mi
2:54:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:09/mi
3:01:46
↑ 17↓ 861.7%
23M
9:50/mi
3:14:05
↑ 23↓ 630.6%
24M
9:27/mi
3:23:32
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:31:11
↓ 200.3%
25.2M
9:34/mi
3:34:29
↑ 13↓ 160.2%
Finish· 26.22 mi
8:57/mi
3:43:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:09
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time2:01:27
Pace9:16 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3124:287:5324:28
7:53
-
10K
6.21 mi11:40:4548:427:5024:14
7:48
-0:05
15K
9.32 mi12:04:361:12:337:4723:51
7:41
-0:07
20K
12.43 mi12:28:401:36:377:4624:04
7:45
+0:04
Half
13.11 mi12:34:121:42:097:485:32
8:07
+0:22
25K
15.53 mi12:55:252:03:227:5621:13
8:45
+0:38
30K
18.64 mi13:22:142:30:118:0326:49
8:38
-0:07
20M
20.00 mi13:36:262:44:238:1314:12
10:27
+1:49
21M
21.00 mi13:46:582:54:558:2010:32
10:32
+0:05
35K
21.75 mi13:53:493:01:468:216:51
9:09
-1:23
23M
23.00 mi14:06:083:14:058:2612:19
9:50
+0:41
24M
24.00 mi14:15:353:23:328:299:27
9:27
-0:23
40K
24.85 mi14:23:143:31:118:307:39
8:57
-0:30
25.2M
25.20 mi14:26:323:34:298:313:18
9:34
+0:37
Finish
26.22 mi14:35:393:43:368:329:07
8:57
-0:37

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

7:41 /mi

Average Pace

8:32 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:09

46% of race

Time at Steady Pace

1:11:39

32% of race

Time at Slower Pace

49:48

22% of race

Average Pace: 8:32 /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 mi11:16:3124:287:5324:28
7:53
#15487
10K
6.21 mi11:40:4548:427:5024:14
7:48
#15137
15K
9.32 mi12:04:361:12:337:4723:51
7:41
#14493
20K
12.43 mi12:28:401:36:377:4624:04
7:45
#14041
Half
13.11 mi12:34:121:42:097:485:32
8:07
#14185
25K
15.53 mi12:55:252:03:227:5621:13
8:45
#15099
30K
18.64 mi13:22:142:30:118:0326:49
8:38
#15190
20M
20.00 mi13:36:262:44:238:1314:12
10:27
#15999
21M
21.00 mi13:46:582:54:558:2010:32
10:32
#16256
35K
21.75 mi13:53:493:01:468:216:51
9:09
#16339
23M
23.00 mi14:06:083:14:058:2612:19
9:50
#16606
24M
24.00 mi14:15:353:23:328:299:27
9:27
#16766
40K
24.85 mi14:23:143:31:118:307:39
8:57
#16721
25.2M
25.20 mi14:26:323:34:298:313:18
9:34
#16689
Finish
26.22 mi14:35:393:43:368:329:07
8:57
#16768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154874828482813295(Top 47%)3621(Top 30%)3621(Top 66%)
10K6.21 mi3.10 mi15137+3504630+1984630+19814828(Top 52%)4447(Top 36%)4447(Top 81%)
15K9.32 mi3.11 mi14493+6444252+3784252+37813295(Top 47%)3621(Top 30%)3621(Top 66%)
20K12.43 mi3.11 mi14041+4524025+2274025+22712842(Top 45%)3463(Top 28%)3463(Top 63%)
Half13.11 mi0.68 mi14185-1444116-914116-9116750(Top 59%)5625(Top 46%)5625(Top 103%)
25K15.53 mi2.42 mi15099-9144662-5464662-54618670(Top 66%)6793(Top 56%)6793(Top 124%)
30K18.64 mi3.11 mi15190-914768-1064768-10615589(Top 55%)5228(Top 43%)5228(Top 96%)
20M20.00 mi1.36 mi15999-8095269-5015269-50122285(Top 78%)9048(Top 74%)9048(Top 165%)
21M21.00 mi1.00 mi16256-2575442-1735442-17320112(Top 71%)7967(Top 65%)7967(Top 146%)
35K21.75 mi0.75 mi16339-835507-655507-6518993(Top 67%)7444(Top 61%)7444(Top 136%)
23M23.00 mi1.25 mi16606-2675699-1925699-19219929(Top 70%)8009(Top 65%)8009(Top 146%)
24M24.00 mi1.00 mi16766-1605822-1235822-12319437(Top 68%)7787(Top 64%)7787(Top 142%)
40K24.85 mi0.85 mi16721+455826-45826-416024(Top 56%)6051(Top 49%)6051(Top 111%)
25.2M25.20 mi0.35 mi16689+325818+85818+815014(Top 53%)5561(Top 45%)5561(Top 102%)
Finish26.22 mi1.02 mi16768-795891-735891-7318778(Top 66%)7474(Top 61%)7474(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13295

Females

3621

F18-39

3621

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14828

Females

4447

F18-39

4447

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13295

Females

3621

F18-39

3621

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12842

Females

3463

F18-39

3463

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16750

Females

5625

F18-39

5625

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18670

Females

6793

F18-39

6793

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15589

Females

5228

F18-39

5228

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22285

Females

9048

F18-39

9048

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20112

Females

7967

F18-39

7967

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

18993

Females

7444

F18-39

7444

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19929

Females

8009

F18-39

8009

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19437

Females

7787

F18-39

7787

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

16024

Females

6051

F18-39

6051

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15014

Females

5561

F18-39

5561

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18778

Females

7474

F18-39

7474

Passing Analysis

Category:
Athletes Passed
2289
Passed By
3570
Net Change
-1281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15487
5K → 10K503153+350#15487#15137
10K → 15K66218+644#15137#14493
15K → 20K47624+452#14493#14041
20K → Half5149-144#14041#14185
Half → 25K35949-914#14185#15099
25K → 30K217308-91#15099#15190
30K → 20M16825-809#15190#15999
20M → 21M44301-257#15999#16256
21M → 35K40123-83#16256#16339
35K → 23M52319-267#16339#16606
23M → 24M40200-160#16606#16766
24M → 40K10156+45#16766#16721
40K → 25.2M4816+32#16721#16689
25.2M → Finish50129-79#16689#16768
TOTALS22893570-1281
📊

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