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BOSTON MARATHON 2025

Rori Smith

Bib: 29964•F

MA

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
30:42
Rank: #25308
Start → 5K
30:42 | 9:53/mi
10K· 6.21 mi
1:01:35
Rank: #25218 (+90)
5K → 10K
30:53 | 9:56/mi
15K· 9.32 mi
1:32:34
Rank: #25125 (+93)
10K → 15K
30:59 | 9:58/mi
20K· 12.43 mi
2:04:53
Rank: #25131 (-6)
15K → 20K
32:19 | 10:24/mi
Half· 13.11 mi
2:11:50
Rank: #25136 (-5)
20K → Half
6:57 | 10:11/mi
25K· 15.53 mi
2:38:35
Rank: #25138 (-2)
Half → 25K
26:45 | 11:02/mi
30K· 18.64 mi
3:13:13
Rank: #25001 (+137)
25K → 30K
34:38 | 11:09/mi
20M
3:28:54
Rank: #24971 (+30)
30K → 20M
15:41 | 11:32/mi
21M
3:41:04
Rank: #24916 (+55)
20M → 21M
12:10 | 12:10/mi
35K· 21.75 mi
3:49:23
Rank: #24905 (+11)
21M → 35K
8:19 | 11:07/mi
23M
4:03:18
Rank: #24844 (+61)
35K → 23M
13:55 | 11:07/mi
24M
4:14:21
Rank: #24813 (+31)
23M → 24M
11:03 | 11:03/mi
40K· 24.85 mi
4:23:31
Rank: #24744 (+69)
24M → 40K
9:10 | 10:43/mi
25.2M
4:27:28
Rank: #24709 (+35)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
4:36:53
Rank: #24602 (+107)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:50
Pace10:03 /mi
2nd Half
Distance13.11 mi
Time2:25:03
Pace11:04 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2330:429:5330:42
9:53
-
10K
6.21 mi12:21:161:01:359:5530:53
9:56
+0:03
15K
9.32 mi12:52:151:32:349:5630:59
9:58
+0:02
20K
12.43 mi13:24:342:04:5310:0332:19
10:24
+0:26
Half
13.11 mi13:31:312:11:5010:036:57
10:11
-0:13
25K
15.53 mi13:58:162:38:3510:1326:45
11:02
+0:51
30K
18.64 mi14:32:543:13:1310:2234:38
11:09
+0:07
20M
20.00 mi14:48:353:28:5410:2715:41
11:32
+0:23
21M
21.00 mi15:00:453:41:0410:3212:10
12:10
+0:38
35K
21.75 mi15:09:043:49:2310:338:19
11:07
-1:03
23M
23.00 mi15:22:594:03:1810:3513:55
11:07
0:00
24M
24.00 mi15:34:024:14:2110:3611:03
11:03
-0:04
40K
24.85 mi15:43:124:23:3110:369:10
10:43
-0:20
25.2M
25.20 mi15:47:094:27:2810:373:57
11:27
+0:44
Finish
26.22 mi15:56:344:36:5310:349:25
9:14
-2:13

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

9:14 /mi

Average Pace

10:34 /mi

Slowest Pace

12:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:15

51% of race

Time at Steady Pace

1:43:50

38% of race

Time at Slower Pace

31:48

11% of race

Average Pace: 10:34 /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 mi11:50:2330:429:5330:42
9:53
#25308
10K
6.21 mi12:21:161:01:359:5530:53
9:56
#25218
15K
9.32 mi12:52:151:32:349:5630:59
9:58
#25125
20K
12.43 mi13:24:342:04:5310:0332:19
10:24
#25131
Half
13.11 mi13:31:312:11:5010:036:57
10:11
#25136
25K
15.53 mi13:58:162:38:3510:1326:45
11:02
#25138
30K
18.64 mi14:32:543:13:1310:2234:38
11:09
#25001
20M
20.00 mi14:48:353:28:5410:2715:41
11:32
#24971
21M
21.00 mi15:00:453:41:0410:3212:10
12:10
#24916
35K
21.75 mi15:09:043:49:2310:338:19
11:07
#24905
23M
23.00 mi15:22:594:03:1810:3513:55
11:07
#24844
24M
24.00 mi15:34:024:14:2110:3611:03
11:03
#24813
40K
24.85 mi15:43:124:23:3110:369:10
10:43
#24744
25.2M
25.20 mi15:47:094:27:2810:373:57
11:27
#24709
Finish
26.22 mi15:56:344:36:5310:349:25
9:14
#24602
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25308103791037924943(Top 88%)10181(Top 83%)10181(Top 186%)
10K6.21 mi3.10 mi25218+9010349+3010349+3025182(Top 89%)10329(Top 84%)10329(Top 189%)
15K9.32 mi3.11 mi25125+9310295+5410295+5424943(Top 88%)10181(Top 83%)10181(Top 186%)
20K12.43 mi3.11 mi25131-610307-1210307-1225034(Top 88%)10278(Top 84%)10278(Top 188%)
Half13.11 mi0.68 mi25136-510312-510312-525246(Top 89%)10402(Top 85%)10402(Top 190%)
25K15.53 mi2.42 mi25138-210331-1910331-1925251(Top 89%)10438(Top 85%)10438(Top 191%)
30K18.64 mi3.11 mi25001+13710278+5310278+5324294(Top 86%)10022(Top 82%)10022(Top 183%)
20M20.00 mi1.36 mi24971+30102781027824627(Top 87%)10280(Top 84%)10280(Top 188%)
21M21.00 mi1.00 mi24916+5510259+1910259+1923887(Top 84%)9969(Top 82%)9969(Top 182%)
35K21.75 mi0.75 mi24905+1110258+110258+124484(Top 86%)10323(Top 84%)10323(Top 189%)
23M23.00 mi1.25 mi24844+6110242+1610242+1623500(Top 83%)9848(Top 81%)9848(Top 180%)
24M24.00 mi1.00 mi24813+3110243-110243-124103(Top 85%)10166(Top 83%)10166(Top 186%)
40K24.85 mi0.85 mi24744+6910220+2310220+2322518(Top 79%)9469(Top 77%)9469(Top 173%)
25.2M25.20 mi0.35 mi24709+3510206+1410206+1421986(Top 77%)9158(Top 75%)9158(Top 167%)
Finish26.22 mi1.02 mi24602+10710154+5210154+5220172(Top 71%)8250(Top 67%)8250(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

24943

Females

10181

F18-39

10181

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25182

Females

10329

F18-39

10329

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

24943

Females

10181

F18-39

10181

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

25034

Females

10278

F18-39

10278

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25246

Females

10402

F18-39

10402

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25251

Females

10438

F18-39

10438

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24294

Females

10022

F18-39

10022

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24627

Females

10280

F18-39

10280

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

23887

Females

9969

F18-39

9969

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

24484

Females

10323

F18-39

10323

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23500

Females

9848

F18-39

9848

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24103

Females

10166

F18-39

10166

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22518

Females

9469

F18-39

9469

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21986

Females

9158

F18-39

9158

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20172

Females

8250

F18-39

8250

Passing Analysis

Category:
Athletes Passed
1406
Passed By
700
Net Change
+706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25308
5K → 10K226136+90#25308#25218
10K → 15K18895+93#25218#25125
15K → 20K129135-6#25125#25131
20K → Half2530-5#25131#25136
Half → 25K106108-2#25136#25138
25K → 30K18952+137#25138#25001
30K → 20M6838+30#25001#24971
20M → 21M8025+55#24971#24916
21M → 35K4635+11#24916#24905
35K → 23M7615+61#24905#24844
23M → 24M5019+31#24844#24813
24M → 40K723+69#24813#24744
40K → 25.2M394+35#24744#24709
25.2M → Finish1125+107#24709#24602
TOTALS1406700+706
📊

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