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BOSTON MARATHON 2023

Samantha Warrener

Bib: 18533•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:36
Rank: #15732
Start → 5K
25:36 | 8:14/mi
10K· 6.21 mi
51:26
Rank: #16350 (-618)
5K → 10K
25:50 | 8:19/mi
15K· 9.32 mi
1:17:25
Rank: #16561 (-211)
10K → 15K
25:59 | 8:22/mi
20K· 12.43 mi
1:43:39
Rank: #16549 (+12)
15K → 20K
26:14 | 8:27/mi
Half· 13.11 mi
1:49:19
Rank: #16565 (-16)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:09:42
Rank: #16403 (+162)
Half → 25K
20:23 | 8:24/mi
30K· 18.64 mi
2:36:25
Rank: #16087 (+316)
25K → 30K
26:43 | 8:36/mi
20M
2:48:04
Rank: #15924 (+163)
30K → 20M
11:39 | 8:34/mi
21M
2:56:54
Rank: #15691 (+233)
20M → 21M
8:50 | 8:50/mi
35K· 21.75 mi
3:03:03
Rank: #15606 (+85)
21M → 35K
6:09 | 8:13/mi
23M
3:13:51
Rank: #15485 (+121)
35K → 23M
10:48 | 8:38/mi
24M
3:22:12
Rank: #15395 (+90)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
3:29:22
Rank: #15281 (+114)
24M → 40K
7:10 | 8:23/mi
25.2M
3:32:27
Rank: #15211 (+70)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:40:32
Rank: #15079 (+132)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:19
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:51:13
Pace8:29 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0825:368:1425:36
8:14
-
10K
6.21 mi11:42:5851:268:1725:50
8:19
+0:05
15K
9.32 mi12:08:571:17:258:1825:59
8:22
+0:03
20K
12.43 mi12:35:111:43:398:2026:14
8:27
+0:05
Half
13.11 mi12:40:511:49:198:205:40
8:18
-0:09
25K
15.53 mi13:01:142:09:428:2120:23
8:24
+0:06
30K
18.64 mi13:27:572:36:258:2326:43
8:36
+0:12
20M
20.00 mi13:39:362:48:048:2411:39
8:34
-0:02
21M
21.00 mi13:48:262:56:548:258:50
8:50
+0:16
35K
21.75 mi13:54:353:03:038:256:09
8:13
-0:37
23M
23.00 mi14:05:233:13:518:2610:48
8:38
+0:25
24M
24.00 mi14:13:443:22:128:268:21
8:21
-0:17
40K
24.85 mi14:20:543:29:228:257:10
8:23
+0:02
25.2M
25.20 mi14:23:593:32:278:263:05
8:56
+0:33
Finish
26.22 mi14:32:043:40:328:258:05
7:56
-1:00

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

7:56 /mi

Average Pace

8:25 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:37

95% of race

Time at Steady Pace

11:55

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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 mi11:17:0825:368:1425:36
8:14
#15732
10K
6.21 mi11:42:5851:268:1725:50
8:19
#16350
15K
9.32 mi12:08:571:17:258:1825:59
8:22
#16561
20K
12.43 mi12:35:111:43:398:2026:14
8:27
#16549
Half
13.11 mi12:40:511:49:198:205:40
8:18
#16565
25K
15.53 mi13:01:142:09:428:2120:23
8:24
#16403
30K
18.64 mi13:27:572:36:258:2326:43
8:36
#16087
20M
20.00 mi13:39:362:48:048:2411:39
8:34
#15924
21M
21.00 mi13:48:262:56:548:258:50
8:50
#15691
35K
21.75 mi13:54:353:03:038:256:09
8:13
#15606
23M
23.00 mi14:05:233:13:518:2610:48
8:38
#15485
24M
24.00 mi14:13:443:22:128:268:21
8:21
#15395
40K
24.85 mi14:20:543:29:228:257:10
8:23
#15281
25.2M
25.20 mi14:23:593:32:278:263:05
8:56
#15211
Finish
26.22 mi14:32:043:40:328:258:05
7:56
#15079
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi157325112511216934(Top 64%)5864(Top 51%)5864(Top 120%)
10K6.21 mi3.10 mi16350-6185493-3815493-38117035(Top 64%)5890(Top 52%)5890(Top 121%)
15K9.32 mi3.11 mi16561-2115640-1475640-14716934(Top 64%)5864(Top 51%)5864(Top 120%)
20K12.43 mi3.11 mi16549+125644-45644-416505(Top 62%)5649(Top 49%)5649(Top 116%)
Half13.11 mi0.68 mi16565-165656-125656-1216520(Top 62%)5603(Top 49%)5603(Top 115%)
25K15.53 mi2.42 mi16403+1625578+785578+7815630(Top 59%)5220(Top 46%)5220(Top 107%)
30K18.64 mi3.11 mi16087+3165426+1525426+15214927(Top 56%)4886(Top 43%)4886(Top 100%)
20M20.00 mi1.36 mi15924+1635352+745352+7414112(Top 53%)4484(Top 39%)4484(Top 92%)
21M21.00 mi1.00 mi15691+2335241+1115241+11112487(Top 47%)3686(Top 32%)3686(Top 75%)
35K21.75 mi0.75 mi15606+855201+405201+4013648(Top 51%)4383(Top 38%)4383(Top 90%)
23M23.00 mi1.25 mi15485+1215152+495152+4913961(Top 52%)4594(Top 40%)4594(Top 94%)
24M24.00 mi1.00 mi15395+905104+485104+4813568(Top 51%)4437(Top 39%)4437(Top 91%)
40K24.85 mi0.85 mi15281+1145045+595045+5912640(Top 47%)4032(Top 35%)4032(Top 83%)
25.2M25.20 mi0.35 mi15211+705012+335012+3312267(Top 46%)3880(Top 34%)3880(Top 79%)
Finish26.22 mi1.02 mi15079+1324955+574955+5711670(Top 44%)3541(Top 31%)3541(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16934

Females

5864

F18-39

5864

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

17035

Females

5890

F18-39

5890

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16934

Females

5864

F18-39

5864

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16505

Females

5649

F18-39

5649

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16520

Females

5603

F18-39

5603

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15630

Females

5220

F18-39

5220

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14927

Females

4886

F18-39

4886

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14112

Females

4484

F18-39

4484

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12487

Females

3686

F18-39

3686

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13648

Females

4383

F18-39

4383

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13961

Females

4594

F18-39

4594

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13568

Females

4437

F18-39

4437

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12640

Females

4032

F18-39

4032

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12267

Females

3880

F18-39

3880

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11670

Females

3541

F18-39

3541

Passing Analysis

Category:
Athletes Passed
2130
Passed By
1477
Net Change
+653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15732
5K → 10K101719-618#15732#16350
10K → 15K123334-211#16350#16561
15K → 20K171159+12#16561#16549
20K → Half3046-16#16549#16565
Half → 25K22159+162#16565#16403
25K → 30K36246+316#16403#16087
30K → 20M17613+163#16087#15924
20M → 21M2418+233#15924#15691
21M → 35K927+85#15691#15606
35K → 23M15130+121#15606#15485
23M → 24M11222+90#15485#15395
24M → 40K12915+114#15395#15281
40K → 25.2M777+70#15281#15211
25.2M → Finish14412+132#15211#15079
TOTALS21301477+653
📊

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