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BOSTON MARATHON 2023

Eve Schaeffer

CA

Bib: 16302 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 19%
Division (F40-44)
#0 / 1878
Top 35%
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
8:21/mi
25:55
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:29/mi
52:15
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:04/mi
1:17:18
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:58/mi
1:42:03
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:52/mi
1:47:25
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:03/mi
2:06:56
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:07/mi
2:32:10
↑ 181↓ 1480.2%
138 ft elev
20M
8:03/mi
2:43:06
↑ 64↓ 500.2%
148 ft elev
21M
8:34/mi
2:51:40
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:41/mi
2:57:25
↑ 17↓ 861.7%
156 ft elev
23M
8:06/mi
3:07:33
↑ 23↓ 630.6%
116 ft elev
24M
7:45/mi
3:15:18
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:56/mi
3:22:05
↓ 200.3%
20 ft elev
25.2M
8:22/mi
3:24:58
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:32/mi
3:32:39
↑ 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 Half
Distance13.11 mi
Time1:47:25
Pace8:12 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:14
Pace8:02 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1525:558:2125:55
8:21
-
10K
6.21 mi11:42:3552:158:2526:20
8:29
+0:08
15K
9.32 mi12:07:381:17:188:1825:03
8:04
-0:25
20K
12.43 mi12:32:231:42:038:1324:45
7:58
-0:06
Half
13.11 mi12:37:451:47:258:125:22
7:52
-0:06
25K
15.53 mi12:57:162:06:568:1019:31
8:03
+0:11
30K
18.64 mi13:22:302:32:108:1025:14
8:07
+0:04
20M
20.00 mi13:33:262:43:068:0910:56
8:03
-0:04
21M
21.00 mi13:42:002:51:408:108:34
8:34
+0:31
35K
21.75 mi13:47:452:57:258:095:45
7:41
-0:53
23M
23.00 mi13:57:533:07:338:0910:08
8:06
+0:25
24M
24.00 mi14:05:383:15:188:087:45
7:45
-0:21
40K
24.85 mi14:12:253:22:058:086:47
7:56
+0:11
25.2M
25.20 mi14:15:183:24:588:082:53
8:22
+0:26
Finish
26.22 mi14:22:593:32:398:077:41
7:32
-0:50

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

7:32 /mi

Average Pace

8:07 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:57

70% of race

Time at Steady Pace

1:03:42

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi11:16:1525:558:2125:55
8:21
#16432
10K
6.21 mi11:42:3552:158:2526:20
8:29
#17273
15K
9.32 mi12:07:381:17:188:1825:03
8:04
#16471
20K
12.43 mi12:32:231:42:038:1324:45
7:58
#15655
Half
13.11 mi12:37:451:47:258:125:22
7:52
#15537
25K
15.53 mi12:57:162:06:568:1019:31
8:03
#15138
30K
18.64 mi13:22:302:32:108:1025:14
8:07
#14542
20M
20.00 mi13:33:262:43:068:0910:56
8:03
#14248
21M
21.00 mi13:42:002:51:408:108:34
8:34
#14021
35K
21.75 mi13:47:452:57:258:095:45
7:41
#13857
23M
23.00 mi13:57:533:07:338:0910:08
8:06
#13621
24M
24.00 mi14:05:383:15:188:087:45
7:45
#13404
40K
24.85 mi14:12:253:22:058:086:47
7:56
#13233
25.2M
25.20 mi14:15:183:24:588:082:53
8:22
#13130
Finish
26.22 mi14:22:593:32:398:077:41
7:32
#12970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi16432555255521491046234623
10K6.21 mi3.10 mi17273-8416098-5466098-5461810065296529
15K9.32 mi3.11 mi16471+8025571+5275571+5271491046234623
20K12.43 mi3.11 mi15655+8165087+4845087+4841316436343634
Half13.11 mi0.68 mi15537+1185019+685019+681336737163716
25K15.53 mi2.42 mi15138+3994792+2274792+2271315737183718
30K18.64 mi3.11 mi14542+5964471+3214471+3211181630763076
20M20.00 mi1.36 mi14248+2944324+1474324+1471064325692569
21M21.00 mi1.00 mi14021+2274197+1274197+1271091128272827
35K21.75 mi0.75 mi13857+1644106+914106+91990423292329
23M23.00 mi1.25 mi13621+2363984+1223984+1221045327472747
24M24.00 mi1.00 mi13404+2173874+1103874+110947323342334
40K24.85 mi0.85 mi13233+1713796+783796+78965024952495
25.2M25.20 mi0.35 mi13130+1033756+403756+40878321862186
Finish26.22 mi1.02 mi12970+1603683+733683+73889422072207

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14910

Females

4623

F40-44

4623

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18100

Females

6529

F40-44

6529

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14910

Females

4623

F40-44

4623

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13164

Females

3634

F40-44

3634

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13367

Females

3716

F40-44

3716

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13157

Females

3718

F40-44

3718

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11816

Females

3076

F40-44

3076

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10643

Females

2569

F40-44

2569

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10911

Females

2827

F40-44

2827

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9904

Females

2329

F40-44

2329

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10453

Females

2747

F40-44

2747

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9473

Females

2334

F40-44

2334

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9650

Females

2495

F40-44

2495

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8783

Females

2186

F40-44

2186

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8894

Females

2207

F40-44

2207

Passing Analysis

Category:
Athletes Passed
4463
Passed By
1001
Net Change
+3462
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16432
5K → 10K80921-841#16432#17273
10K → 15K82422+802#17273#16471
15K → 20K8237+816#16471#15655
20K → Half1180+118#15655#15537
Half → 25K4089+399#15537#15138
25K → 30K6015+596#15138#14542
30K → 20M2951+294#14542#14248
20M → 21M24114+227#14248#14021
21M → 35K1662+164#14021#13857
35K → 23M2404+236#13857#13621
23M → 24M2203+217#13621#13404
24M → 40K1754+171#13404#13233
40K → 25.2M1052+103#13233#13130
25.2M → Finish1677+160#13130#12970
TOTALS44631001+3462

Passing Charts

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