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BOSTON MARATHON 2025

Sherri Welch

Bib: 31716•F

GA

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
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
10:21/mi
32:10
↑ 97↓ 3451.5%
10K· 6.21 mi
10:22/mi
1:04:24
↑ 79↓ 1380.4%
15K· 9.32 mi
10:31/mi
1:37:04
↑ 67↓ 78
20K· 12.43 mi
10:38/mi
2:10:07
↑ 106↓ 860.1%
Half· 13.11 mi
10:30/mi
2:17:17
↑ 19↓ 370.5%
25K· 15.53 mi
10:59/mi
2:43:54
↑ 66↓ 880.2%
30K· 18.64 mi
11:39/mi
3:20:07
↑ 181↓ 1480.2%
20M
11:55/mi
3:36:19
↑ 64↓ 500.2%
21M
12:42/mi
3:49:01
↑ 106↓ 241.6%
35K· 21.75 mi
11:40/mi
3:57:45
↑ 17↓ 861.7%
23M
12:10/mi
4:12:59
↑ 23↓ 630.6%
24M
11:50/mi
4:24:49
↓ 821.3%
40K· 24.85 mi
12:19/mi
4:35:21
↓ 200.3%
25.2M
13:44/mi
4:40:05
↑ 13↓ 160.2%
Finish· 26.22 mi
11:40/mi
4:51:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:17
Pace10:28 /mi
2nd Half
Distance13.11 mi
Time2:34:41
Pace11:48 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1432:1010:2132:10
10:21
-
10K
6.21 mi12:28:281:04:2410:2232:14
10:22
+0:01
15K
9.32 mi13:01:081:37:0410:2532:40
10:31
+0:09
20K
12.43 mi13:34:112:10:0710:2833:03
10:38
+0:07
Half
13.11 mi13:41:212:17:1710:287:10
10:30
-0:08
25K
15.53 mi14:07:582:43:5410:3326:37
10:59
+0:29
30K
18.64 mi14:44:113:20:0710:4436:13
11:39
+0:40
20M
20.00 mi15:00:233:36:1910:4916:12
11:55
+0:16
21M
21.00 mi15:13:053:49:0110:5412:42
12:42
+0:47
35K
21.75 mi15:21:493:57:4510:568:44
11:40
-1:02
23M
23.00 mi15:37:034:12:5911:0015:14
12:10
+0:30
24M
24.00 mi15:48:534:24:4911:0211:50
11:50
-0:20
40K
24.85 mi15:59:254:35:2111:0510:32
12:19
+0:29
25.2M
25.20 mi16:04:094:40:0511:074:44
13:44
+1:25
Finish
26.22 mi16:16:024:51:5811:0911:53
11:40
-2:04

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

10:21 /mi

Average Pace

11:09 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:54

56% of race

Time at Steady Pace

1:24:52

29% of race

Time at Slower Pace

43:12

15% of race

Average Pace: 11:08 /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 mi11:56:1432:1010:2132:10
10:21
#26408
10K
6.21 mi12:28:281:04:2410:2232:14
10:22
#26217
15K
9.32 mi13:01:081:37:0410:2532:40
10:31
#26107
20K
12.43 mi13:34:112:10:0710:2833:03
10:38
#25918
Half
13.11 mi13:41:212:17:1710:287:10
10:30
#25913
25K
15.53 mi14:07:582:43:5410:3326:37
10:59
#25777
30K
18.64 mi14:44:113:20:0710:4436:13
11:39
#25653
20M
20.00 mi15:00:233:36:1910:4916:12
11:55
#25605
21M
21.00 mi15:13:053:49:0110:5412:42
12:42
#25555
35K
21.75 mi15:21:493:57:4510:568:44
11:40
#25555
23M
23.00 mi15:37:034:12:5911:0015:14
12:10
#25575
24M
24.00 mi15:48:534:24:4911:0211:50
11:50
#25586
40K
24.85 mi15:59:254:35:2111:0510:32
12:19
#25599
25.2M
25.20 mi16:04:094:40:0511:074:44
13:44
#25598
Finish
26.22 mi16:16:024:51:5811:0911:53
11:40
#25646
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi26408109831098325963(Top 91%)10770(Top 88%)10770(Top 1726%)
10K6.21 mi3.10 mi26217+19110889+9410889+9426053(Top 92%)10822(Top 89%)10822(Top 1734%)
15K9.32 mi3.11 mi26107+11010838+5110838+5125963(Top 91%)10770(Top 88%)10770(Top 1726%)
20K12.43 mi3.11 mi25918+18910744+9410744+9425428(Top 90%)10494(Top 86%)10494(Top 1682%)
Half13.11 mi0.68 mi25913+510742+210742+225790(Top 91%)10714(Top 88%)10714(Top 1717%)
25K15.53 mi2.42 mi25777+13610679+6310679+6325176(Top 89%)10393(Top 85%)10393(Top 1666%)
30K18.64 mi3.11 mi25653+12410646+3310646+3325075(Top 88%)10449(Top 85%)10449(Top 1675%)
20M20.00 mi1.36 mi25605+4810628+1810628+1825144(Top 89%)10560(Top 86%)10560(Top 1692%)
21M21.00 mi1.00 mi25555+5010607+2110607+2124663(Top 87%)10384(Top 85%)10384(Top 1664%)
35K21.75 mi0.75 mi2555510619-1210619-1225346(Top 89%)10767(Top 88%)10767(Top 1725%)
23M23.00 mi1.25 mi25575-2010643-2410643-2425340(Top 89%)10772(Top 88%)10772(Top 1726%)
24M24.00 mi1.00 mi25586-1110662-1910662-1925445(Top 90%)10852(Top 89%)10852(Top 1739%)
40K24.85 mi0.85 mi25599-1310682-2010682-2025392(Top 89%)10862(Top 89%)10862(Top 1741%)
25.2M25.20 mi0.35 mi25598+110688-610688-625929(Top 91%)11141(Top 91%)11141(Top 1785%)
Finish26.22 mi1.02 mi25646-4810719-3110719-3126366(Top 93%)11323(Top 93%)11323(Top 1815%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25963

Females

10770

F60-64

10770

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26053

Females

10822

F60-64

10822

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25963

Females

10770

F60-64

10770

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25428

Females

10494

F60-64

10494

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25790

Females

10714

F60-64

10714

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25176

Females

10393

F60-64

10393

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

25075

Females

10449

F60-64

10449

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25144

Females

10560

F60-64

10560

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24663

Females

10384

F60-64

10384

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25346

Females

10767

F60-64

10767

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25340

Females

10772

F60-64

10772

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25445

Females

10852

F60-64

10852

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25392

Females

10862

F60-64

10862

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25929

Females

11141

F60-64

11141

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26366

Females

11323

F60-64

11323

Passing Analysis

Category:
Athletes Passed
1347
Passed By
585
Net Change
+762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26408
5K → 10K27079+191#26408#26217
10K → 15K17868+110#26217#26107
15K → 20K22839+189#26107#25918
20K → Half2015+5#25918#25913
Half → 25K17034+136#25913#25777
25K → 30K18258+124#25777#25653
30K → 20M7123+48#25653#25605
20M → 21M6919+50#25605#25555
21M → 35K28280#25555#25555
35K → 23M4060-20#25555#25575
23M → 24M3243-11#25575#25586
24M → 40K2841-13#25586#25599
40K → 25.2M1514+1#25599#25598
25.2M → Finish1664-48#25598#25646
TOTALS1347585+762
📊

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