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BOSTON MARATHON 2025

Felicity Smith

Bib: 15947•F

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0:00
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
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
23:18
Rank: #12276
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
47:11
Rank: #12993 (-717)
5K → 10K
23:53 | 7:41/mi
15K· 9.32 mi
1:11:37
Rank: #13608 (-615)
10K → 15K
24:26 | 7:52/mi
20K· 12.43 mi
1:36:56
Rank: #14251 (-643)
15K → 20K
25:19 | 8:09/mi
Half· 13.11 mi
1:42:25
Rank: #14347 (-96)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:02:42
Rank: #14706 (-359)
Half → 25K
20:17 | 8:22/mi
30K· 18.64 mi
2:29:51
Rank: #15038 (-332)
25K → 30K
27:09 | 8:44/mi
20M
2:41:59
Rank: #15136 (-98)
30K → 20M
12:08 | 8:56/mi
21M
2:51:12
Rank: #15052 (+84)
20M → 21M
9:13 | 9:13/mi
35K· 21.75 mi
2:57:39
Rank: #15077 (-25)
21M → 35K
6:27 | 8:37/mi
23M
3:08:37
Rank: #15028 (+49)
35K → 23M
10:58 | 8:46/mi
24M
3:17:18
Rank: #15031 (-3)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:24:47
Rank: #15031
24M → 40K
7:29 | 8:45/mi
25.2M
3:28:04
Rank: #15003 (+28)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:36:23
Rank: #14939 (+64)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:25
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:53:58
Pace8:42 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3523:187:3023:18
7:30
-
10K
6.21 mi11:18:2847:117:3623:53
7:41
+0:11
15K
9.32 mi11:42:541:11:377:4124:26
7:52
+0:11
20K
12.43 mi12:08:131:36:567:4825:19
8:09
+0:17
Half
13.11 mi12:13:421:42:257:495:29
8:02
-0:07
25K
15.53 mi12:33:592:02:427:5420:17
8:22
+0:20
30K
18.64 mi13:01:082:29:518:0227:09
8:44
+0:22
20M
20.00 mi13:13:162:41:598:0612:08
8:56
+0:12
21M
21.00 mi13:22:292:51:128:099:13
9:13
+0:17
35K
21.75 mi13:28:562:57:398:106:27
8:37
-0:36
23M
23.00 mi13:39:543:08:378:1210:58
8:46
+0:09
24M
24.00 mi13:48:353:17:188:138:41
8:41
-0:05
40K
24.85 mi13:56:043:24:478:147:29
8:45
+0:04
25.2M
25.20 mi13:59:213:28:048:153:17
9:31
+0:46
Finish
26.22 mi14:07:403:36:238:168:19
8:10
-1:21

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

7:30 /mi

Average Pace

8:16 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:44

51% of race

Time at Steady Pace

1:21:01

37% of race

Time at Slower Pace

24:38

11% of race

Average Pace: 8:15 /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 mi10:54:3523:187:3023:18
7:30
#12276
10K
6.21 mi11:18:2847:117:3623:53
7:41
#12993
15K
9.32 mi11:42:541:11:377:4124:26
7:52
#13608
20K
12.43 mi12:08:131:36:567:4825:19
8:09
#14251
Half
13.11 mi12:13:421:42:257:495:29
8:02
#14347
25K
15.53 mi12:33:592:02:427:5420:17
8:22
#14706
30K
18.64 mi13:01:082:29:518:0227:09
8:44
#15038
20M
20.00 mi13:13:162:41:598:0612:08
8:56
#15136
21M
21.00 mi13:22:292:51:128:099:13
9:13
#15052
35K
21.75 mi13:28:562:57:398:106:27
8:37
#15077
23M
23.00 mi13:39:543:08:378:1210:58
8:46
#15028
24M
24.00 mi13:48:353:17:188:138:41
8:41
#15031
40K
24.85 mi13:56:043:24:478:147:29
8:45
#15031
25.2M
25.20 mi13:59:213:28:048:153:17
9:31
#15003
Finish
26.22 mi14:07:403:36:238:168:19
8:10
#14939
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122762952295214964(Top 53%)4561(Top 37%)4561(Top 83%)
10K6.21 mi3.10 mi12993-7173331-3793331-37913795(Top 49%)3838(Top 31%)3838(Top 70%)
15K9.32 mi3.11 mi13608-6153749-4183749-41814964(Top 53%)4561(Top 37%)4561(Top 83%)
20K12.43 mi3.11 mi14251-6434150-4014150-40115979(Top 56%)5198(Top 43%)5198(Top 95%)
Half13.11 mi0.68 mi14347-964208-584208-5816211(Top 57%)5298(Top 43%)5298(Top 97%)
25K15.53 mi2.42 mi14706-3594450-2424450-24216330(Top 57%)5494(Top 45%)5494(Top 100%)
30K18.64 mi3.11 mi15038-3324686-2364686-23616226(Top 57%)5600(Top 46%)5600(Top 102%)
20M20.00 mi1.36 mi15136-984781-954781-9516413(Top 58%)5826(Top 48%)5826(Top 107%)
21M21.00 mi1.00 mi15052+844752+294752+2914732(Top 52%)5019(Top 41%)5019(Top 92%)
35K21.75 mi0.75 mi15077-254783-314783-3116202(Top 57%)5887(Top 48%)5887(Top 108%)
23M23.00 mi1.25 mi15028+494781+24781+214894(Top 52%)5274(Top 43%)5274(Top 96%)
24M24.00 mi1.00 mi15031-34821-404821-4015645(Top 55%)5711(Top 47%)5711(Top 104%)
40K24.85 mi0.85 mi150314855-344855-3414942(Top 53%)5487(Top 45%)5487(Top 100%)
25.2M25.20 mi0.35 mi15003+284852+34852+314729(Top 52%)5399(Top 44%)5399(Top 99%)
Finish26.22 mi1.02 mi14939+644839+134839+1314039(Top 49%)4970(Top 41%)4970(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14964

Females

4561

F18-39

4561

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13795

Females

3838

F18-39

3838

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14964

Females

4561

F18-39

4561

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15979

Females

5198

F18-39

5198

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16211

Females

5298

F18-39

5298

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16330

Females

5494

F18-39

5494

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16226

Females

5600

F18-39

5600

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16413

Females

5826

F18-39

5826

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14732

Females

5019

F18-39

5019

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16202

Females

5887

F18-39

5887

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14894

Females

5274

F18-39

5274

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15645

Females

5711

F18-39

5711

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14942

Females

5487

F18-39

5487

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14729

Females

5399

F18-39

5399

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

14039

Females

4970

F18-39

4970

Passing Analysis

Category:
Athletes Passed
1195
Passed By
3858
Net Change
-2663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12276
5K → 10K62779-717#12276#12993
10K → 15K71686-615#12993#13608
15K → 20K76719-643#13608#14251
20K → Half8104-96#14251#14347
Half → 25K91450-359#14347#14706
25K → 30K150482-332#14706#15038
30K → 20M94192-98#15038#15136
20M → 21M15167+84#15136#15052
21M → 35K5277-25#15052#15077
35K → 23M13081+49#15077#15028
23M → 24M8790-3#15028#15031
24M → 40K68680#15031#15031
40K → 25.2M5123+28#15031#15003
25.2M → Finish10440+64#15003#14939
TOTALS11953858-2663
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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