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BOSTON MARATHON 2023

Margot Eisenhauer

Bib: 25597•F

ON

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Division (F18-39)
#0 / 4884
Top 37%
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
7:53/mi
24:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:42
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:13:35
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:38:29
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:43:49
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:03:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:28:37
↑ 181↓ 1480.2%
20M
8:03/mi
2:39:33
↑ 64↓ 500.2%
21M
8:35/mi
2:48:08
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:53:46
↑ 17↓ 861.7%
23M
7:10/mi
3:02:44
↑ 23↓ 630.6%
24M
6:52/mi
3:09:36
↓ 821.3%
40K· 24.85 mi
6:59/mi
3:15:34
↓ 200.3%
25.2M
7:27/mi
3:18:08
↑ 13↓ 160.2%
Finish· 26.22 mi
6:44/mi
3:25:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:43:49
Pace7:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:11
Pace7:43 /mi
📊Negative Split: 2.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:0424:297:5324:29
7:53
-
10K
6.21 mi12:04:1748:427:5024:13
7:48
-0:05
15K
9.32 mi12:29:101:13:357:5424:53
8:01
+0:13
20K
12.43 mi12:54:041:38:297:5524:54
8:01
0:00
Half
13.11 mi12:59:241:43:497:555:20
7:49
-0:12
25K
15.53 mi13:18:532:03:187:5619:29
8:02
+0:13
30K
18.64 mi13:44:122:28:377:5825:19
8:09
+0:07
20M
20.00 mi13:55:082:39:337:5910:56
8:03
-0:06
21M
21.00 mi14:03:432:48:088:008:35
8:35
+0:32
35K
21.75 mi14:09:212:53:467:595:38
7:32
-1:03
23M
23.00 mi14:18:193:02:447:578:58
7:10
-0:22
24M
24.00 mi14:25:113:09:367:546:52
6:52
-0:18
40K
24.85 mi14:31:093:15:347:525:58
6:59
+0:07
25.2M
25.20 mi14:33:433:18:087:522:34
7:27
+0:28
Finish
26.22 mi14:40:353:25:007:496:52
6:44
-0:43

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

6:44 /mi

Average Pace

7:49 /mi

Slowest Pace

8:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:52

18% of race

Time at Steady Pace

2:14:14

65% of race

Time at Slower Pace

33:54

17% of race

Average Pace: 7:49 /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 mi11:40:0424:297:5324:29
7:53
#13084
10K
6.21 mi12:04:1748:427:5024:13
7:48
#13051
15K
9.32 mi12:29:101:13:357:5424:53
8:01
#13535
20K
12.43 mi12:54:041:38:297:5524:54
8:01
#13508
Half
13.11 mi12:59:241:43:497:555:20
7:49
#13473
25K
15.53 mi13:18:532:03:187:5619:29
8:02
#13355
30K
18.64 mi13:44:122:28:377:5825:19
8:09
#13082
20M
20.00 mi13:55:082:39:337:5910:56
8:03
#12857
21M
21.00 mi14:03:432:48:088:008:35
8:35
#12699
35K
21.75 mi14:09:212:53:467:595:38
7:32
#12546
23M
23.00 mi14:18:193:02:447:578:58
7:10
#12012
24M
24.00 mi14:25:113:09:367:546:52
6:52
#11585
40K
24.85 mi14:31:093:15:347:525:58
6:59
#11198
25.2M
25.20 mi14:33:433:18:087:522:34
7:27
#11031
Finish
26.22 mi14:40:353:25:007:496:52
6:44
#10646
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi130843487348714456(Top 54%)4348(Top 38%)4348(Top 89%)
10K6.21 mi3.10 mi13051+333472+153472+1513070(Top 49%)3469(Top 30%)3469(Top 71%)
15K9.32 mi3.11 mi13535-4843772-3003772-30014456(Top 54%)4348(Top 38%)4348(Top 89%)
20K12.43 mi3.11 mi13508+273786-143786-1413553(Top 51%)3839(Top 34%)3839(Top 79%)
Half13.11 mi0.68 mi13473+353767+193767+1912866(Top 48%)3395(Top 30%)3395(Top 70%)
25K15.53 mi2.42 mi13355+1183718+493718+4913028(Top 49%)3635(Top 32%)3635(Top 74%)
30K18.64 mi3.11 mi13082+2733601+1173601+11711990(Top 45%)3177(Top 28%)3177(Top 65%)
20M20.00 mi1.36 mi12857+2253485+1163485+11610612(Top 40%)2538(Top 22%)2538(Top 52%)
21M21.00 mi1.00 mi12699+1583411+743411+7410979(Top 41%)2852(Top 25%)2852(Top 58%)
35K21.75 mi0.75 mi12546+1533338+733338+738812(Top 33%)1845(Top 16%)1845(Top 38%)
23M23.00 mi1.25 mi12012+5343070+2683070+2684634(Top 17%)454(Top 4%)454(Top 9%)
24M24.00 mi1.00 mi11585+4272836+2342836+2344055(Top 15%)366(Top 3%)366(Top 7%)
40K24.85 mi0.85 mi11198+3872651+1852651+1853777(Top 14%)381(Top 3%)381(Top 8%)
25.2M25.20 mi0.35 mi11031+1672581+702581+703726(Top 14%)404(Top 4%)404(Top 8%)
Finish26.22 mi1.02 mi10646+3852411+1702411+1703773(Top 14%)424(Top 4%)424(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14456

Females

4348

F18-39

4348

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13070

Females

3469

F18-39

3469

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14456

Females

4348

F18-39

4348

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13553

Females

3839

F18-39

3839

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12866

Females

3395

F18-39

3395

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13028

Females

3635

F18-39

3635

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11990

Females

3177

F18-39

3177

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10612

Females

2538

F18-39

2538

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10979

Females

2852

F18-39

2852

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8812

Females

1845

F18-39

1845

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4634

Females

454

F18-39

454

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4055

Females

366

F18-39

366

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3777

Females

381

F18-39

381

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3726

Females

404

F18-39

404

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3773

Females

424

F18-39

424

Passing Analysis

Category:
Athletes Passed
3653
Passed By
1215
Net Change
+2438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13084
5K → 10K327294+33#13084#13051
10K → 15K71555-484#13051#13535
15K → 20K201174+27#13535#13508
20K → Half4914+35#13508#13473
Half → 25K19375+118#13473#13355
25K → 30K33360+273#13355#13082
30K → 20M23712+225#13082#12857
20M → 21M18628+158#12857#12699
21M → 35K1563+153#12699#12546
35K → 23M5340+534#12546#12012
23M → 24M4270+427#12012#11585
24M → 40K3870+387#11585#11198
40K → 25.2M1670+167#11198#11031
25.2M → Finish3850+385#11031#10646
TOTALS36531215+2438
📊

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