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BOSTON MARATHON 2025

Keri Hatch

Bib: 21416•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 37%
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
8:18/mi
25:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
52:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:59/mi
1:19:57
↑ 67↓ 78
20K· 12.43 mi
9:15/mi
1:48:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:54:05
↑ 19↓ 370.5%
25K· 15.53 mi
8:53/mi
2:15:38
↑ 66↓ 880.2%
30K· 18.64 mi
10:21/mi
2:47:48
↑ 181↓ 1480.2%
20M
10:29/mi
3:02:03
↑ 64↓ 500.2%
21M
11:23/mi
3:13:26
↑ 106↓ 241.6%
35K· 21.75 mi
11:15/mi
3:21:51
↑ 17↓ 861.7%
23M
10:38/mi
3:35:10
↑ 23↓ 630.6%
24M
10:17/mi
3:45:27
↓ 821.3%
40K· 24.85 mi
10:18/mi
3:54:15
↓ 200.3%
25.2M
11:04/mi
3:58:04
↑ 13↓ 160.2%
Finish· 26.22 mi
9:35/mi
4:07:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:05
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:13:45
Pace10:12 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4125:468:1825:46
8:18
-
10K
6.21 mi11:47:5652:018:2226:15
8:27
+0:09
15K
9.32 mi12:15:521:19:578:3527:56
8:59
+0:32
20K
12.43 mi12:44:371:48:428:4528:45
9:15
+0:16
Half
13.11 mi12:50:001:54:058:425:23
7:53
-1:22
25K
15.53 mi13:11:332:15:388:4421:33
8:53
+1:00
30K
18.64 mi13:43:432:47:489:0032:10
10:21
+1:28
20M
20.00 mi13:57:583:02:039:0614:15
10:29
+0:08
21M
21.00 mi14:09:213:13:269:1311:23
11:23
+0:54
35K
21.75 mi14:17:463:21:519:178:25
11:15
-0:08
23M
23.00 mi14:31:053:35:109:2113:19
10:38
-0:37
24M
24.00 mi14:41:223:45:279:2410:17
10:17
-0:21
40K
24.85 mi14:50:103:54:159:258:48
10:18
+0:01
25.2M
25.20 mi14:53:593:58:049:273:49
11:04
+0:46
Finish
26.22 mi15:03:454:07:509:289:46
9:35
-1:29

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

7:53 /mi

Average Pace

9:28 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:24

59% of race

Time at Steady Pace

1:18:49

32% of race

Time at Slower Pace

23:37

10% of race

Average Pace: 9:27 /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 mi11:21:4125:468:1825:46
8:18
#18693
10K
6.21 mi11:47:5652:018:2226:15
8:27
#19075
15K
9.32 mi12:15:521:19:578:3527:56
8:59
#20121
20K
12.43 mi12:44:371:48:428:4528:45
9:15
#20668
Half
13.11 mi12:50:001:54:058:425:23
7:53
#20427
25K
15.53 mi13:11:332:15:388:4421:33
8:53
#20259
30K
18.64 mi13:43:432:47:489:0032:10
10:21
#20878
20M
20.00 mi13:57:583:02:039:0614:15
10:29
#21037
21M
21.00 mi14:09:213:13:269:1311:23
11:23
#21179
35K
21.75 mi14:17:463:21:519:178:25
11:15
#21383
23M
23.00 mi14:31:053:35:109:2113:19
10:38
#21449
24M
24.00 mi14:41:223:45:279:2410:17
10:17
#21491
40K
24.85 mi14:50:103:54:159:258:48
10:18
#21472
25.2M
25.20 mi14:53:593:58:049:273:49
11:04
#21453
Finish
26.22 mi15:03:454:07:509:289:46
9:35
#21448
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi186936739673921997(Top 77%)8548(Top 70%)8548(Top 1370%)
10K6.21 mi3.10 mi19075-3826948-2096948-20919519(Top 69%)7187(Top 59%)7187(Top 1152%)
15K9.32 mi3.11 mi20121-10467539-5917539-59121997(Top 77%)8548(Top 70%)8548(Top 1370%)
20K12.43 mi3.11 mi20668-5477851-3127851-31222102(Top 78%)8643(Top 71%)8643(Top 1385%)
Half13.11 mi0.68 mi20427+2417722+1297722+12915119(Top 53%)4702(Top 38%)4702(Top 754%)
25K15.53 mi2.42 mi20259+1687637+857637+8519393(Top 68%)7206(Top 59%)7206(Top 1155%)
30K18.64 mi3.11 mi20878-6198025-3888025-38822601(Top 80%)9105(Top 74%)9105(Top 1459%)
20M20.00 mi1.36 mi21037-1598126-1018126-10122375(Top 79%)9092(Top 74%)9092(Top 1457%)
21M21.00 mi1.00 mi21179-1428220-948220-9422362(Top 79%)9171(Top 75%)9171(Top 1470%)
35K21.75 mi0.75 mi21383-2048340-1208340-12024700(Top 87%)10424(Top 85%)10424(Top 1671%)
23M23.00 mi1.25 mi21449-668400-608400-6022372(Top 79%)9268(Top 76%)9268(Top 1485%)
24M24.00 mi1.00 mi21491-428446-468446-4622202(Top 78%)9235(Top 76%)9235(Top 1480%)
40K24.85 mi0.85 mi21472+198458-128458-1221360(Top 75%)8852(Top 72%)8852(Top 1419%)
25.2M25.20 mi0.35 mi21453+198455+38455+320881(Top 74%)8595(Top 70%)8595(Top 1377%)
Finish26.22 mi1.02 mi21448+58473-188473-1821503(Top 76%)8910(Top 73%)8910(Top 1428%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

21997

Females

8548

F60-64

8548

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19519

Females

7187

F60-64

7187

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

21997

Females

8548

F60-64

8548

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22102

Females

8643

F60-64

8643

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15119

Females

4702

F60-64

4702

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19393

Females

7206

F60-64

7206

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22601

Females

9105

F60-64

9105

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22375

Females

9092

F60-64

9092

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22362

Females

9171

F60-64

9171

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24700

Females

10424

F60-64

10424

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22372

Females

9268

F60-64

9268

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

22202

Females

9235

F60-64

9235

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21360

Females

8852

F60-64

8852

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20881

Females

8595

F60-64

8595

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21503

Females

8910

F60-64

8910

Passing Analysis

Category:
Athletes Passed
1195
Passed By
3950
Net Change
-2755
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18693
5K → 10K135517-382#18693#19075
10K → 15K281074-1046#19075#20121
15K → 20K71618-547#20121#20668
20K → Half2410+241#20668#20427
Half → 25K25183+168#20427#20259
25K → 30K84703-619#20259#20878
30K → 20M56215-159#20878#21037
20M → 21M52194-142#21037#21179
21M → 35K15219-204#21179#21383
35K → 23M74140-66#21383#21449
23M → 24M4385-42#21449#21491
24M → 40K5637+19#21491#21472
40K → 25.2M3112+19#21472#21453
25.2M → Finish5853+5#21453#21448
TOTALS11953950-2755
📊

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