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BOSTON MARATHON 2025

Alisa Harvey

Bib: 22846•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 48%
Division (F55-59)
#0 / 994
Top 29%
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
8:06/mi
25:11
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
50:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:15:36
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:41:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:47:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:08:34
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:37:13
↑ 181↓ 1480.2%
20M
9:44/mi
2:50:27
↑ 64↓ 500.2%
21M
10:24/mi
3:00:51
↑ 106↓ 241.6%
35K· 21.75 mi
9:37/mi
3:08:03
↑ 17↓ 861.7%
23M
9:53/mi
3:20:26
↑ 23↓ 630.6%
24M
9:32/mi
3:29:58
↓ 821.3%
40K· 24.85 mi
9:28/mi
3:38:04
↓ 200.3%
25.2M
10:41/mi
3:41:45
↑ 13↓ 160.2%
Finish· 26.22 mi
9:41/mi
3:51:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:32
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:04:05
Pace9:28 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3925:118:0625:11
8:06
-
10K
6.21 mi11:43:3750:098:0424:58
8:02
-0:04
15K
9.32 mi12:09:041:15:368:0725:27
8:11
+0:09
20K
12.43 mi12:35:201:41:528:1226:16
8:27
+0:16
Half
13.11 mi12:41:001:47:328:125:40
8:18
-0:09
25K
15.53 mi13:02:022:08:348:1721:02
8:41
+0:23
30K
18.64 mi13:30:412:37:138:2628:39
9:13
+0:32
20M
20.00 mi13:43:552:50:278:3113:14
9:44
+0:31
21M
21.00 mi13:54:193:00:518:3710:24
10:24
+0:40
35K
21.75 mi14:01:313:08:038:397:12
9:37
-0:47
23M
23.00 mi14:13:543:20:268:4312:23
9:53
+0:16
24M
24.00 mi14:23:263:29:588:459:32
9:32
-0:21
40K
24.85 mi14:31:323:38:048:468:06
9:28
-0:04
25.2M
25.20 mi14:35:133:41:458:483:41
10:41
+1:13
Finish
26.22 mi14:45:053:51:378:509:52
9:41
-1:00

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

8:02 /mi

Average Pace

8:50 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:34

56% of race

Time at Steady Pace

1:16:35

33% of race

Time at Slower Pace

26:28

11% of race

Average Pace: 8:50 /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 mi11:18:3925:118:0625:11
8:06
#17409
10K
6.21 mi11:43:3750:098:0424:58
8:02
#17050
15K
9.32 mi12:09:041:15:368:0725:27
8:11
#17166
20K
12.43 mi12:35:201:41:528:1226:16
8:27
#17325
Half
13.11 mi12:41:001:47:328:125:40
8:18
#17346
25K
15.53 mi13:02:022:08:348:1721:02
8:41
#17460
30K
18.64 mi13:30:412:37:138:2628:39
9:13
#17693
20M
20.00 mi13:43:552:50:278:3113:14
9:44
#17921
21M
21.00 mi13:54:193:00:518:3710:24
10:24
#18083
35K
21.75 mi14:01:313:08:038:397:12
9:37
#18208
23M
23.00 mi14:13:543:20:268:4312:23
9:53
#18367
24M
24.00 mi14:23:263:29:588:459:32
9:32
#18450
40K
24.85 mi14:31:323:38:048:468:06
9:28
#18445
25.2M
25.20 mi14:35:133:41:458:483:41
10:41
#18478
Finish
26.22 mi14:45:053:51:378:509:52
9:41
#18668
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi174095982598217352(Top 61%)5931(Top 49%)5931(Top 597%)
10K6.21 mi3.10 mi17050+3595757+2255757+22516758(Top 59%)5572(Top 46%)5572(Top 561%)
15K9.32 mi3.11 mi17166-1165811-545811-5417352(Top 61%)5931(Top 49%)5931(Top 597%)
20K12.43 mi3.11 mi17325-1595930-1195930-11917932(Top 63%)6306(Top 52%)6306(Top 634%)
Half13.11 mi0.68 mi17346-215950-205950-2018021(Top 63%)6338(Top 52%)6338(Top 638%)
25K15.53 mi2.42 mi17460-1146034-846034-8418258(Top 64%)6571(Top 54%)6571(Top 661%)
30K18.64 mi3.11 mi17693-2336232-1986232-19818744(Top 66%)6978(Top 57%)6978(Top 702%)
20M20.00 mi1.36 mi17921-2286376-1446376-14420073(Top 71%)7830(Top 64%)7830(Top 788%)
21M21.00 mi1.00 mi18083-1626480-1046480-10419713(Top 69%)7747(Top 63%)7747(Top 779%)
35K21.75 mi0.75 mi18208-1256579-996579-9920774(Top 73%)8375(Top 68%)8375(Top 843%)
23M23.00 mi1.25 mi18367-1596685-1066685-10620126(Top 71%)8116(Top 66%)8116(Top 816%)
24M24.00 mi1.00 mi18450-836768-836768-8319744(Top 70%)7951(Top 65%)7951(Top 800%)
40K24.85 mi0.85 mi18445+56790-226790-2218624(Top 66%)7440(Top 61%)7440(Top 748%)
25.2M25.20 mi0.35 mi18478-336817-276817-2719676(Top 69%)7987(Top 65%)7987(Top 804%)
Finish26.22 mi1.02 mi18668-1906938-1216938-12121859(Top 77%)9084(Top 74%)9084(Top 914%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17352

Females

5931

F55-59

5931

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

16758

Females

5572

F55-59

5572

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17352

Females

5931

F55-59

5931

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17932

Females

6306

F55-59

6306

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

18021

Females

6338

F55-59

6338

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18258

Females

6571

F55-59

6571

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18744

Females

6978

F55-59

6978

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20073

Females

7830

F55-59

7830

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19713

Females

7747

F55-59

7747

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20774

Females

8375

F55-59

8375

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20126

Females

8116

F55-59

8116

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

19744

Females

7951

F55-59

7951

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18624

Females

7440

F55-59

7440

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19676

Females

7987

F55-59

7987

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21859

Females

9084

F55-59

9084

Passing Analysis

Category:
Athletes Passed
1499
Passed By
2758
Net Change
-1259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17409
5K → 10K504145+359#17409#17050
10K → 15K163279-116#17050#17166
15K → 20K141300-159#17166#17325
20K → Half2647-21#17325#17346
Half → 25K139253-114#17346#17460
25K → 30K154387-233#17460#17693
30K → 20M62290-228#17693#17921
20M → 21M51213-162#17921#18083
21M → 35K34159-125#18083#18208
35K → 23M64223-159#18208#18367
23M → 24M55138-83#18367#18450
24M → 40K6863+5#18450#18445
40K → 25.2M1750-33#18445#18478
25.2M → Finish21211-190#18478#18668
TOTALS14992758-1259
📊

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