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BOSTON MARATHON 2025

Emily Morris

Bib: 25738•F

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:36
Rank: #25993
Start → 5K
10:10/mi
31:36 split
10K· 6.21 mi
1:03:01
Rank: #25746 (+247)
5K → 10K
10:07/mi
31:25 split
15K· 9.32 mi
1:34:20
Rank: #25576 (+170)
10K → 15K
10:05/mi
31:19 split
20K· 12.43 mi
2:08:00
Rank: #25612 (-36)
15K → 20K
10:50/mi
33:40 split
Half· 13.11 mi
2:15:20
Rank: #25651 (-39)
20K → Half
10:45/mi
7:20 split
25K· 15.53 mi
2:47:11
Rank: #26139 (-488)
Half → 25K
13:08/mi
31:51 split
30K· 18.64 mi
3:28:00
Rank: #26318 (-179)
25K → 30K
13:08/mi
40:49 split
20M
3:45:09
Rank: #26308 (+10)
30K → 20M
12:37/mi
17:09 split
21M
4:00:20
Rank: #26399 (-91)
20M → 21M
15:11/mi
15:11 split
35K· 21.75 mi
4:08:55
Rank: #26354 (+45)
21M → 35K
11:28/mi
8:35 split
23M
4:25:19
Rank: #26391 (-37)
35K → 23M
13:06/mi
16:24 split
24M
4:37:04
Rank: #26346 (+45)
23M → 24M
11:45/mi
11:45 split
40K· 24.85 mi
4:47:58
Rank: #26340 (+6)
24M → 40K
12:45/mi
10:54 split
25.2M
4:52:57
Rank: #26361 (-21)
40K → 25.2M
14:27/mi
4:59 split
Finish· 26.22 mi
5:04:06
Rank: #26338 (+23)
25.2M → Finish
10:56/mi
11:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:20
Pace10:19 /mi
2nd Half
Distance13.11 mi
Time2:48:46
Pace12:52 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2831:3610:1031:36
10:10
-
10K
6.21 mi12:22:531:03:0110:0831:25
10:07
-0:03
15K
9.32 mi12:54:121:34:2010:0731:19
10:05
-0:02
20K
12.43 mi13:27:522:08:0010:1833:40
10:50
+0:45
Half
13.11 mi13:35:122:15:2010:197:20
10:45
-0:05
25K
15.53 mi14:07:032:47:1110:4631:51
13:08
+2:23
30K
18.64 mi14:47:523:28:0011:0940:49
13:08
0:00
20M
20.00 mi15:05:013:45:0911:1517:09
12:37
-0:31
21M
21.00 mi15:20:124:00:2011:2715:11
15:11
+2:34
35K
21.75 mi15:28:474:08:5511:278:35
11:28
-3:43
23M
23.00 mi15:45:114:25:1911:3216:24
13:06
+1:38
24M
24.00 mi15:56:564:37:0411:3311:45
11:45
-1:21
40K
24.85 mi16:07:504:47:5811:3510:54
12:45
+1:00
25.2M
25.20 mi16:12:494:52:5711:384:59
14:27
+1:42
Finish
26.22 mi16:23:585:04:0611:3611:09
10:56
-3:31

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

10:05 /mi

Average Pace

11:36 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:29

48% of race

Time at Steady Pace

20:20

7% of race

Time at Slower Pace

2:17:17

45% of race

Average Pace: 11:36 /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 mi11:51:2831:3610:1031:36
10:10
#25993
10K
6.21 mi12:22:531:03:0110:0831:25
10:07
#25746
15K
9.32 mi12:54:121:34:2010:0731:19
10:05
#25576
20K
12.43 mi13:27:522:08:0010:1833:40
10:50
#25612
Half
13.11 mi13:35:122:15:2010:197:20
10:45
#25651
25K
15.53 mi14:07:032:47:1110:4631:51
13:08
#26139
30K
18.64 mi14:47:523:28:0011:0940:49
13:08
#26318
20M
20.00 mi15:05:013:45:0911:1517:09
12:37
#26308
21M
21.00 mi15:20:124:00:2011:2715:11
15:11
#26399
35K
21.75 mi15:28:474:08:5511:278:35
11:28
#26354
23M
23.00 mi15:45:114:25:1911:3216:24
13:06
#26391
24M
24.00 mi15:56:564:37:0411:3311:45
11:45
#26346
40K
24.85 mi16:07:504:47:5811:3510:54
12:45
#26340
25.2M
25.20 mi16:12:494:52:5711:384:59
14:27
#26361
Finish
26.22 mi16:23:585:04:0611:3611:09
10:56
#26338
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25993107551075525158(Top 89%)10314(Top 84%)10314(Top 189%)
10K6.21 mi3.10 mi25746+24710630+12510630+12525553(Top 90%)10557(Top 86%)10557(Top 193%)
15K9.32 mi3.11 mi25576+17010543+8710543+8725158(Top 89%)10314(Top 84%)10314(Top 189%)
20K12.43 mi3.11 mi25612-3610570-2710570-2725771(Top 91%)10682(Top 87%)10682(Top 195%)
Half13.11 mi0.68 mi25651-3910593-2310593-2326162(Top 92%)10914(Top 89%)10914(Top 200%)
25K15.53 mi2.42 mi26139-48810864-27110864-27127383(Top 96%)11641(Top 95%)11641(Top 213%)
30K18.64 mi3.11 mi26318-17910994-13010994-13026806(Top 94%)11386(Top 93%)11386(Top 208%)
20M20.00 mi1.36 mi26308+1011007-1311007-1326036(Top 92%)11033(Top 90%)11033(Top 202%)
21M21.00 mi1.00 mi26399-9111072-6511072-6527289(Top 96%)11724(Top 96%)11724(Top 214%)
35K21.75 mi0.75 mi26354+4511056+1611056+1625041(Top 88%)10610(Top 87%)10610(Top 194%)
23M23.00 mi1.25 mi26391-3711082-2611082-2626496(Top 93%)11347(Top 93%)11347(Top 207%)
24M24.00 mi1.00 mi26346+4511072+1011072+1025318(Top 89%)10786(Top 88%)10786(Top 197%)
40K24.85 mi0.85 mi26340+611073-111073-125988(Top 91%)11141(Top 91%)11141(Top 204%)
25.2M25.20 mi0.35 mi26361-2111089-1611089-1626681(Top 94%)11507(Top 94%)11507(Top 210%)
Finish26.22 mi1.02 mi26338+2311083+611083+625239(Top 89%)10770(Top 88%)10770(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

25158

Females

10314

F18-39

10314

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25553

Females

10557

F18-39

10557

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

25158

Females

10314

F18-39

10314

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

25771

Females

10682

F18-39

10682

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26162

Females

10914

F18-39

10914

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27383

Females

11641

F18-39

11641

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26806

Females

11386

F18-39

11386

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26036

Females

11033

F18-39

11033

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27289

Females

11724

F18-39

11724

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

25041

Females

10610

F18-39

10610

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26496

Females

11347

F18-39

11347

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25318

Females

10786

F18-39

10786

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25988

Females

11141

F18-39

11141

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26681

Females

11507

F18-39

11507

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25239

Females

10770

F18-39

10770

Passing Analysis

Category:
Athletes Passed
996
Passed By
1341
Net Change
-345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25993
5K → 10K33083+247#25993#25746
10K → 15K22151+170#25746#25576
15K → 20K108144-36#25576#25612
20K → Half1049-39#25612#25651
Half → 25K10498-488#25651#26139
25K → 30K47226-179#26139#26318
30K → 20M5848+10#26318#26308
20M → 21M17108-91#26308#26399
21M → 35K505+45#26399#26354
35K → 23M2562-37#26354#26391
23M → 24M549+45#26391#26346
24M → 40K3024+6#26346#26340
40K → 25.2M223-21#26340#26361
25.2M → Finish3411+23#26361#26338
TOTALS9961341-345
📊

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