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BOSTON MARATHON 2023

Anat Gotfried

IL

Bib: 16815 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F40-44)
#0 / 1878
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:38/mi
23:43
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:42/mi
47:37
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:45/mi
1:11:43
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:53/mi
1:36:11
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:48/mi
1:41:30
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:50/mi
2:00:29
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:04/mi
2:25:34
↑ 181↓ 1480.2%
138 ft elev
20M
8:06/mi
2:36:34
↑ 64↓ 500.2%
148 ft elev
21M
8:40/mi
2:45:14
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:08/mi
2:51:19
↑ 17↓ 861.7%
156 ft elev
23M
8:08/mi
3:01:30
↑ 23↓ 630.6%
116 ft elev
24M
7:42/mi
3:09:12
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:55/mi
3:15:58
↓ 200.3%
20 ft elev
25.2M
8:10/mi
3:18:47
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:30/mi
3:26:26
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:30
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:44:56
Pace8:00 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5023:437:3823:43
7:38
-
10K
6.21 mi11:37:4447:377:4023:54
7:42
+0:04
15K
9.32 mi12:01:501:11:437:4224:06
7:45
+0:03
20K
12.43 mi12:26:181:36:117:4424:28
7:53
+0:08
Half
13.11 mi12:31:371:41:307:455:19
7:48
-0:05
25K
15.53 mi12:50:362:00:297:4518:59
7:50
+0:02
30K
18.64 mi13:15:412:25:347:4925:05
8:04
+0:14
20M
20.00 mi13:26:412:36:347:5011:00
8:06
+0:02
21M
21.00 mi13:35:212:45:147:528:40
8:40
+0:34
35K
21.75 mi13:41:262:51:197:536:05
8:08
-0:32
23M
23.00 mi13:51:373:01:307:5310:11
8:08
0:00
24M
24.00 mi13:59:193:09:127:537:42
7:42
-0:26
40K
24.85 mi14:06:053:15:587:536:46
7:55
+0:13
25.2M
25.20 mi14:08:543:18:477:532:49
8:10
+0:15
Finish
26.22 mi14:16:333:26:267:537:39
7:30
-0:40

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

7:53 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:46

96% of race

Time at Steady Pace

8:40

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi11:13:5023:437:3823:43
7:38
#10874
10K
6.21 mi11:37:4447:377:4023:54
7:42
#11463
15K
9.32 mi12:01:501:11:437:4224:06
7:45
#11739
20K
12.43 mi12:26:181:36:117:4424:28
7:53
#11874
Half
13.11 mi12:31:371:41:307:455:19
7:48
#11922
25K
15.53 mi12:50:362:00:297:4518:59
7:50
#11778
30K
18.64 mi13:15:412:25:347:4925:05
8:04
#11699
20M
20.00 mi13:26:412:36:347:5011:00
8:06
#11613
21M
21.00 mi13:35:212:45:147:528:40
8:40
#11585
35K
21.75 mi13:41:262:51:197:536:05
8:08
#11649
23M
23.00 mi13:51:373:01:307:5310:11
8:08
#11570
24M
24.00 mi13:59:193:09:127:537:42
7:42
#11436
40K
24.85 mi14:06:053:15:587:536:46
7:55
#11345
25.2M
25.20 mi14:08:543:18:477:532:49
8:10
#11257
Finish
26.22 mi14:16:333:26:267:537:39
7:30
#11111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi108742270227012372(Top 46%)3114(Top 27%)3114(Top 166%)
10K6.21 mi3.10 mi11463-5892583-3132583-31312171(Top 46%)2964(Top 26%)2964(Top 158%)
15K9.32 mi3.11 mi11739-2762754-1712754-17112372(Top 46%)3114(Top 27%)3114(Top 166%)
20K12.43 mi3.11 mi11874-1352844-902844-9012398(Top 47%)3191(Top 28%)3191(Top 170%)
Half13.11 mi0.68 mi11922-482867-232867-2312671(Top 48%)3277(Top 29%)3277(Top 174%)
25K15.53 mi2.42 mi11778+1442800+672800+6711359(Top 43%)2690(Top 24%)2690(Top 143%)
30K18.64 mi3.11 mi11699+792808-82808-811469(Top 43%)2883(Top 25%)2883(Top 154%)
20M20.00 mi1.36 mi11613+862776+322776+3211000(Top 41%)2733(Top 24%)2733(Top 146%)
21M21.00 mi1.00 mi11585+282781-52781-511471(Top 43%)3122(Top 27%)3122(Top 166%)
35K21.75 mi0.75 mi11649-642825-442825-4413003(Top 49%)3989(Top 35%)3989(Top 212%)
23M23.00 mi1.25 mi11570+792808+172808+1710735(Top 40%)2890(Top 25%)2890(Top 154%)
24M24.00 mi1.00 mi11436+1342755+532755+539126(Top 34%)2170(Top 19%)2170(Top 116%)
40K24.85 mi0.85 mi11345+912726+292726+299481(Top 36%)2396(Top 21%)2396(Top 128%)
25.2M25.20 mi0.35 mi11257+882698+282698+287609(Top 29%)1679(Top 15%)1679(Top 89%)
Finish26.22 mi1.02 mi11111+1462647+512647+518639(Top 32%)2089(Top 18%)2089(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12372

Females

3114

F40-44

3114

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12171

Females

2964

F40-44

2964

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12372

Females

3114

F40-44

3114

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12398

Females

3191

F40-44

3191

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12671

Females

3277

F40-44

3277

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11359

Females

2690

F40-44

2690

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11469

Females

2883

F40-44

2883

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11000

Females

2733

F40-44

2733

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11471

Females

3122

F40-44

3122

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13003

Females

3989

F40-44

3989

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10735

Females

2890

F40-44

2890

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9126

Females

2170

F40-44

2170

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9481

Females

2396

F40-44

2396

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7609

Females

1679

F40-44

1679

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8639

Females

2089

F40-44

2089

Passing Analysis

Category:
Athletes Passed
1683
Passed By
1920
Net Change
-237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10874
5K → 10K115704-589#10874#11463
10K → 15K93369-276#11463#11739
15K → 20K115250-135#11739#11874
20K → Half1058-48#11874#11922
Half → 25K21167+144#11922#11778
25K → 30K222143+79#11778#11699
30K → 20M13650+86#11699#11613
20M → 21M9870+28#11613#11585
21M → 35K3498-64#11585#11649
35K → 23M13556+79#11649#11570
23M → 24M14713+134#11570#11436
24M → 40K11322+91#11436#11345
40K → 25.2M913+88#11345#11257
25.2M → Finish16317+146#11257#11111
TOTALS16831920-237
📊

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