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BOSTON MARATHON 2025

Sheila Mcpherson

Bib: 25289•F

BC

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 40%
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
9:08/mi
28:23
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
56:50
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:25:27
↑ 67↓ 78
20K· 12.43 mi
9:19/mi
1:54:24
↑ 106↓ 860.1%
Half· 13.11 mi
9:16/mi
2:00:43
↑ 19↓ 370.5%
25K· 15.53 mi
9:23/mi
2:23:29
↑ 66↓ 880.2%
30K· 18.64 mi
9:53/mi
2:54:12
↑ 181↓ 1480.2%
20M
9:42/mi
3:07:23
↑ 64↓ 500.2%
21M
10:19/mi
3:17:42
↑ 106↓ 241.6%
35K· 21.75 mi
9:41/mi
3:24:57
↑ 17↓ 861.7%
23M
9:52/mi
3:37:18
↑ 23↓ 630.6%
24M
9:51/mi
3:47:09
↓ 821.3%
40K· 24.85 mi
9:55/mi
3:55:38
↓ 200.3%
25.2M
11:04/mi
3:59:27
↑ 13↓ 160.2%
Finish· 26.22 mi
9:46/mi
4:09:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:43
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:08:41
Pace9:49 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5328:239:0828:23
9:08
-
10K
6.21 mi11:57:2056:509:0928:27
9:09
+0:01
15K
9.32 mi12:25:571:25:279:1028:37
9:13
+0:04
20K
12.43 mi12:54:541:54:249:1228:57
9:19
+0:06
Half
13.11 mi13:01:132:00:439:126:19
9:16
-0:03
25K
15.53 mi13:23:592:23:299:1422:46
9:23
+0:07
30K
18.64 mi13:54:422:54:129:2130:43
9:53
+0:30
20M
20.00 mi14:07:533:07:239:2213:11
9:42
-0:11
21M
21.00 mi14:18:123:17:429:2510:19
10:19
+0:37
35K
21.75 mi14:25:273:24:579:257:15
9:41
-0:38
23M
23.00 mi14:37:483:37:189:2712:21
9:52
+0:11
24M
24.00 mi14:47:393:47:099:289:51
9:51
-0:01
40K
24.85 mi14:56:083:55:389:298:29
9:55
+0:04
25.2M
25.20 mi14:59:573:59:279:303:49
11:04
+1:09
Finish
26.22 mi15:09:544:09:249:319:57
9:46
-1:18

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

9:08 /mi

Average Pace

9:31 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:29

58% of race

Time at Steady Pace

1:31:47

37% of race

Time at Slower Pace

14:08

6% of race

Average Pace: 9:31 /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 mi11:28:5328:239:0828:23
9:08
#22984
10K
6.21 mi11:57:2056:509:0928:27
9:09
#23008
15K
9.32 mi12:25:571:25:279:1028:37
9:13
#22961
20K
12.43 mi12:54:541:54:249:1228:57
9:19
#22807
Half
13.11 mi13:01:132:00:439:126:19
9:16
#22806
25K
15.53 mi13:23:592:23:299:1422:46
9:23
#22566
30K
18.64 mi13:54:422:54:129:2130:43
9:53
#22315
20M
20.00 mi14:07:533:07:239:2213:11
9:42
#22149
21M
21.00 mi14:18:123:17:429:2510:19
10:19
#21963
35K
21.75 mi14:25:273:24:579:257:15
9:41
#21914
23M
23.00 mi14:37:483:37:189:2712:21
9:52
#21788
24M
24.00 mi14:47:393:47:099:289:51
9:51
#21754
40K
24.85 mi14:56:083:55:389:298:29
9:55
#21683
25.2M
25.20 mi14:59:573:59:279:303:49
11:04
#21662
Finish
26.22 mi15:09:544:09:249:319:57
9:46
#21658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi229849160916022893(Top 81%)9042(Top 74%)9042(Top 1449%)
10K6.21 mi3.10 mi23008-249155+59155+523037(Top 81%)9156(Top 75%)9156(Top 1467%)
15K9.32 mi3.11 mi22961+479102+539102+5322893(Top 81%)9042(Top 74%)9042(Top 1449%)
20K12.43 mi3.11 mi22807+1549012+909012+9022330(Top 79%)8770(Top 72%)8770(Top 1405%)
Half13.11 mi0.68 mi22806+19016-49016-422823(Top 80%)9039(Top 74%)9039(Top 1449%)
25K15.53 mi2.42 mi22566+2408906+1108906+11021523(Top 76%)8376(Top 68%)8376(Top 1342%)
30K18.64 mi3.11 mi22315+2518803+1038803+10321266(Top 75%)8384(Top 69%)8384(Top 1344%)
20M20.00 mi1.36 mi22149+1668722+818722+8119965(Top 70%)7774(Top 64%)7774(Top 1246%)
21M21.00 mi1.00 mi21963+1868647+758647+7519454(Top 68%)7595(Top 62%)7595(Top 1217%)
35K21.75 mi0.75 mi21914+498632+158632+1521004(Top 74%)8508(Top 70%)8508(Top 1363%)
23M23.00 mi1.25 mi21788+1268600+328600+3220034(Top 71%)8075(Top 66%)8075(Top 1294%)
24M24.00 mi1.00 mi21754+348604-48604-420915(Top 74%)8565(Top 70%)8565(Top 1373%)
40K24.85 mi0.85 mi21683+718591+138591+1320217(Top 71%)8268(Top 68%)8268(Top 1325%)
25.2M25.20 mi0.35 mi21662+218585+68585+620888(Top 74%)8602(Top 70%)8602(Top 1379%)
Finish26.22 mi1.02 mi21658+48597-128597-1222150(Top 78%)9237(Top 76%)9237(Top 1480%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

22893

Females

9042

F60-64

9042

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23037

Females

9156

F60-64

9156

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

22893

Females

9042

F60-64

9042

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22330

Females

8770

F60-64

8770

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22823

Females

9039

F60-64

9039

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21523

Females

8376

F60-64

8376

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21266

Females

8384

F60-64

8384

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19965

Females

7774

F60-64

7774

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19454

Females

7595

F60-64

7595

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21004

Females

8508

F60-64

8508

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20034

Females

8075

F60-64

8075

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

20915

Females

8565

F60-64

8565

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20217

Females

8268

F60-64

8268

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20888

Females

8602

F60-64

8602

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22150

Females

9237

F60-64

9237

Passing Analysis

Category:
Athletes Passed
2095
Passed By
769
Net Change
+1326
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22984
5K → 10K218242-24#22984#23008
10K → 15K188141+47#23008#22961
15K → 20K255101+154#22961#22807
20K → Half3534+1#22807#22806
Half → 25K26727+240#22806#22566
25K → 30K31463+251#22566#22315
30K → 20M1737+166#22315#22149
20M → 21M1948+186#22149#21963
21M → 35K6516+49#21963#21914
35K → 23M14923+126#21914#21788
23M → 24M6329+34#21788#21754
24M → 40K8817+71#21754#21683
40K → 25.2M3615+21#21683#21662
25.2M → Finish5046+4#21662#21658
TOTALS2095769+1326
📊

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