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BOSTON MARATHON 2025

Sheila Engert

Bib: 24379•F

FL

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
8:39/mi
26:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:57/mi
54:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:21:55
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:49:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:55:05
↑ 19↓ 370.5%
25K· 15.53 mi
8:42/mi
2:16:11
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:44:25
↑ 181↓ 1480.2%
20M
9:05/mi
2:56:46
↑ 64↓ 500.2%
21M
9:30/mi
3:06:16
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
3:12:49
↑ 17↓ 861.7%
23M
8:52/mi
3:23:55
↑ 23↓ 630.6%
24M
8:33/mi
3:32:28
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:39:50
↓ 200.3%
25.2M
9:28/mi
3:43:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:51:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:05
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time1:56:24
Pace8:53 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1226:528:3926:52
8:39
-
10K
6.21 mi11:54:0054:408:4827:48
8:57
+0:18
15K
9.32 mi12:21:151:21:558:4727:15
8:46
-0:11
20K
12.43 mi12:48:351:49:158:4727:20
8:48
+0:02
Half
13.11 mi12:54:251:55:058:475:50
8:33
-0:15
25K
15.53 mi13:15:312:16:118:4621:06
8:42
+0:09
30K
18.64 mi13:43:452:44:258:4928:14
9:05
+0:23
20M
20.00 mi13:56:062:56:468:5012:21
9:05
0:00
21M
21.00 mi14:05:363:06:168:529:30
9:30
+0:25
35K
21.75 mi14:12:093:12:498:526:33
8:45
-0:45
23M
23.00 mi14:23:153:23:558:5211:06
8:52
+0:07
24M
24.00 mi14:31:483:32:288:518:33
8:33
-0:19
40K
24.85 mi14:39:103:39:508:517:22
8:37
+0:04
25.2M
25.20 mi14:42:263:43:068:513:16
9:28
+0:51
Finish
26.22 mi14:50:493:51:298:508:23
8:14
-1:14

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

8:14 /mi

Average Pace

8:50 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:08

77% of race

Time at Steady Pace

53:21

23% of race

Time at Slower Pace

0:00

0% 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 mi11:26:1226:528:3926:52
8:39
#20737
10K
6.21 mi11:54:0054:408:4827:48
8:57
#21435
15K
9.32 mi12:21:151:21:558:4727:15
8:46
#21195
20K
12.43 mi12:48:351:49:158:4727:20
8:48
#20877
Half
13.11 mi12:54:251:55:058:475:50
8:33
#20814
25K
15.53 mi13:15:312:16:118:4621:06
8:42
#20443
30K
18.64 mi13:43:452:44:258:4928:14
9:05
#19982
20M
20.00 mi13:56:062:56:468:5012:21
9:05
#19761
21M
21.00 mi14:05:363:06:168:529:30
9:30
#19538
35K
21.75 mi14:12:093:12:498:526:33
8:45
#19446
23M
23.00 mi14:23:153:23:558:5211:06
8:52
#19223
24M
24.00 mi14:31:483:32:288:518:33
8:33
#19056
40K
24.85 mi14:39:103:39:508:517:22
8:37
#18865
25.2M
25.20 mi14:42:263:43:068:513:16
9:28
#18798
Finish
26.22 mi14:50:493:51:298:508:23
8:14
#18640
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi207377933793320880(Top 74%)7929(Top 65%)7929(Top 798%)
10K6.21 mi3.10 mi21435-6988297-3648297-36422145(Top 78%)8678(Top 71%)8678(Top 873%)
15K9.32 mi3.11 mi21195+2408144+1538144+15320880(Top 74%)7929(Top 65%)7929(Top 798%)
20K12.43 mi3.11 mi20877+3187966+1787966+17819926(Top 70%)7437(Top 61%)7437(Top 748%)
Half13.11 mi0.68 mi20814+637930+367930+3619554(Top 69%)7210(Top 59%)7210(Top 725%)
25K15.53 mi2.42 mi20443+3717737+1937737+19318415(Top 65%)6663(Top 54%)6663(Top 670%)
30K18.64 mi3.11 mi19982+4617514+2237514+22318140(Top 64%)6658(Top 54%)6658(Top 670%)
20M20.00 mi1.36 mi19761+2217411+1037411+10317274(Top 61%)6298(Top 52%)6298(Top 634%)
21M21.00 mi1.00 mi19538+2237307+1047307+10416117(Top 57%)5776(Top 47%)5776(Top 581%)
35K21.75 mi0.75 mi19446+927271+367271+3617070(Top 60%)6391(Top 52%)6391(Top 643%)
23M23.00 mi1.25 mi19223+2237174+977174+9715521(Top 55%)5623(Top 46%)5623(Top 566%)
24M24.00 mi1.00 mi19056+1677098+767098+7614871(Top 52%)5326(Top 44%)5326(Top 536%)
40K24.85 mi0.85 mi18865+1917028+707028+7014205(Top 50%)5085(Top 42%)5085(Top 512%)
25.2M25.20 mi0.35 mi18798+676998+306998+3014551(Top 51%)5340(Top 44%)5340(Top 537%)
Finish26.22 mi1.02 mi18640+1586924+746924+7414486(Top 51%)5209(Top 43%)5209(Top 524%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20880

Females

7929

F55-59

7929

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22145

Females

8678

F55-59

8678

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20880

Females

7929

F55-59

7929

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19926

Females

7437

F55-59

7437

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19554

Females

7210

F55-59

7210

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18415

Females

6663

F55-59

6663

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18140

Females

6658

F55-59

6658

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17274

Females

6298

F55-59

6298

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16117

Females

5776

F55-59

5776

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17070

Females

6391

F55-59

6391

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15521

Females

5623

F55-59

5623

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14871

Females

5326

F55-59

5326

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14205

Females

5085

F55-59

5085

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14551

Females

5340

F55-59

5340

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14486

Females

5209

F55-59

5209

Passing Analysis

Category:
Athletes Passed
3150
Passed By
1053
Net Change
+2097
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20737
5K → 10K80778-698#20737#21435
10K → 15K33999+240#21435#21195
15K → 20K36446+318#21195#20877
20K → Half696+63#20877#20814
Half → 25K38716+371#20814#20443
25K → 30K50039+461#20443#19982
30K → 20M23312+221#19982#19761
20M → 21M23916+223#19761#19538
21M → 35K10715+92#19538#19446
35K → 23M2307+223#19446#19223
23M → 24M1725+167#19223#19056
24M → 40K1943+191#19056#18865
40K → 25.2M692+67#18865#18798
25.2M → Finish1679+158#18798#18640
TOTALS31501053+2097
📊

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