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BOSTON MARATHON 2023

Emily Woodworth

Bib: 26272•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
10:41/mi
33:10
↑ 97↓ 3451.5%
10K· 6.21 mi
9:46/mi
1:03:31
↑ 79↓ 1380.4%
15K· 9.32 mi
10:21/mi
1:35:40
↑ 67↓ 78
20K· 12.43 mi
9:54/mi
2:06:27
↑ 106↓ 860.1%
Half· 13.11 mi
9:42/mi
2:13:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:55/mi
2:37:06
↑ 66↓ 880.2%
30K· 18.64 mi
9:59/mi
3:08:06
↑ 181↓ 1480.2%
20M
9:44/mi
3:21:19
↑ 64↓ 500.2%
21M
9:56/mi
3:31:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:37:51
↑ 17↓ 861.7%
23M
9:18/mi
3:49:30
↑ 23↓ 630.6%
24M
9:13/mi
3:58:43
↓ 821.3%
40K· 24.85 mi
9:40/mi
4:06:59
↓ 200.3%
25.2M
9:57/mi
4:10:25
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
4:19:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:13:04
Pace10:09 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:06:43
Pace9:40 /mi
📊Negative Split: 4.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1533:1010:4133:10
10:41
-
10K
6.21 mi12:22:361:03:3110:1330:21
9:46
-0:55
15K
9.32 mi12:54:451:35:4010:1632:09
10:21
+0:35
20K
12.43 mi13:25:322:06:2710:1130:47
9:54
-0:27
Half
13.11 mi13:32:092:13:0410:096:37
9:42
-0:12
25K
15.53 mi13:56:112:37:0610:0724:02
9:55
+0:13
30K
18.64 mi14:27:113:08:0610:0531:00
9:59
+0:04
20M
20.00 mi14:40:243:21:1910:0413:13
9:44
-0:15
21M
21.00 mi14:50:203:31:1510:049:56
9:56
+0:12
35K
21.75 mi14:56:563:37:5110:016:36
8:49
-1:07
23M
23.00 mi15:08:353:49:309:5911:39
9:18
+0:29
24M
24.00 mi15:17:483:58:439:579:13
9:13
-0:05
40K
24.85 mi15:26:044:06:599:568:16
9:40
+0:27
25.2M
25.20 mi15:29:304:10:259:563:26
9:57
+0:17
Finish
26.22 mi15:38:524:19:479:559:22
9:11
-0:46

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

8:49 /mi

Average Pace

9:55 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:50

14% of race

Time at Steady Pace

2:37:38

61% of race

Time at Slower Pace

1:05:19

25% of race

Average Pace: 9:54 /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 mi11:52:1533:1010:4133:10
10:41
#25126
10K
6.21 mi12:22:361:03:3110:1330:21
9:46
#24114
15K
9.32 mi12:54:451:35:4010:1632:09
10:21
#24142
20K
12.43 mi13:25:322:06:2710:1130:47
9:54
#23773
Half
13.11 mi13:32:092:13:0410:096:37
9:42
#23720
25K
15.53 mi13:56:112:37:0610:0724:02
9:55
#23448
30K
18.64 mi14:27:113:08:0610:0531:00
9:59
#23017
20M
20.00 mi14:40:243:21:1910:0413:13
9:44
#22767
21M
21.00 mi14:50:203:31:1510:049:56
9:56
#22567
35K
21.75 mi14:56:563:37:5110:016:36
8:49
#22417
23M
23.00 mi15:08:353:49:309:5911:39
9:18
#22180
24M
24.00 mi15:17:483:58:439:579:13
9:13
#22051
40K
24.85 mi15:26:044:06:599:568:16
9:40
#21962
25.2M
25.20 mi15:29:304:10:259:563:26
9:57
#21900
Finish
26.22 mi15:38:524:19:479:559:22
9:11
#21818
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25126105031050324181(Top 91%)9993(Top 87%)9993(Top 550%)
10K6.21 mi3.10 mi24114+10129954+5499954+54923210(Top 87%)9451(Top 83%)9451(Top 520%)
15K9.32 mi3.11 mi24142-289968-149968-1424181(Top 91%)9993(Top 87%)9993(Top 550%)
20K12.43 mi3.11 mi23773+3699764+2049764+20422669(Top 85%)9175(Top 80%)9175(Top 505%)
Half13.11 mi0.68 mi23720+539738+269738+2622649(Top 85%)9159(Top 80%)9159(Top 504%)
25K15.53 mi2.42 mi23448+2729596+1429596+14222021(Top 83%)8848(Top 77%)8848(Top 487%)
30K18.64 mi3.11 mi23017+4319388+2089388+20820987(Top 79%)8337(Top 73%)8337(Top 459%)
20M20.00 mi1.36 mi22767+2509270+1189270+11819651(Top 74%)7669(Top 67%)7669(Top 422%)
21M21.00 mi1.00 mi22567+2009175+959175+9517823(Top 67%)6662(Top 58%)6662(Top 367%)
35K21.75 mi0.75 mi22417+1509099+769099+7617123(Top 64%)6361(Top 56%)6361(Top 350%)
23M23.00 mi1.25 mi22180+2378976+1238976+12317570(Top 66%)6624(Top 58%)6624(Top 365%)
24M24.00 mi1.00 mi22051+1298905+718905+7118155(Top 68%)6991(Top 61%)6991(Top 385%)
40K24.85 mi0.85 mi21962+898870+358870+3518952(Top 71%)7475(Top 65%)7475(Top 411%)
25.2M25.20 mi0.35 mi21900+628846+248846+2417294(Top 65%)6620(Top 58%)6620(Top 364%)
Finish26.22 mi1.02 mi21818+828807+398807+3918911(Top 71%)7404(Top 65%)7404(Top 407%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24181

Females

9993

F45-49

9993

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23210

Females

9451

F45-49

9451

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24181

Females

9993

F45-49

9993

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22669

Females

9175

F45-49

9175

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22649

Females

9159

F45-49

9159

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22021

Females

8848

F45-49

8848

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20987

Females

8337

F45-49

8337

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19651

Females

7669

F45-49

7669

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17823

Females

6662

F45-49

6662

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17123

Females

6361

F45-49

6361

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17570

Females

6624

F45-49

6624

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18155

Females

6991

F45-49

6991

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18952

Females

7475

F45-49

7475

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17294

Females

6620

F45-49

6620

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18911

Females

7404

F45-49

7404

Passing Analysis

Category:
Athletes Passed
3481
Passed By
173
Net Change
+3308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25126
5K → 10K10142+1012#25126#24114
10K → 15K106134-28#24114#24142
15K → 20K3767+369#24142#23773
20K → Half563+53#23773#23720
Half → 25K2808+272#23720#23448
25K → 30K4354+431#23448#23017
30K → 20M2500+250#23017#22767
20M → 21M2000+200#22767#22567
21M → 35K1500+150#22567#22417
35K → 23M2392+237#22417#22180
23M → 24M1312+129#22180#22051
24M → 40K934+89#22051#21962
40K → 25.2M631+62#21962#21900
25.2M → Finish886+82#21900#21818
TOTALS3481173+3308
📊

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