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BOSTON MARATHON 2023

Rachel Edwards

Bib: 14500 F GB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 31%
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
7:27/mi
23:08
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:27/mi
46:18
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:36/mi
1:09:55
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:35/mi
1:33:30
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:31/mi
1:38:38
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:43/mi
1:57:20
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:59/mi
2:22:07
↑ 181↓ 1480.2%
138 ft elev
20M
7:55/mi
2:32:52
↑ 64↓ 500.2%
148 ft elev
21M
8:26/mi
2:41:18
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:32/mi
2:46:56
↑ 17↓ 861.7%
156 ft elev
23M
7:47/mi
2:56:41
↑ 23↓ 630.6%
116 ft elev
24M
7:30/mi
3:04:11
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:45/mi
3:10:49
↓ 200.3%
20 ft elev
25.2M
8:36/mi
3:13:47
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:52/mi
3:21:48
↑ 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
Time1:38:38
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:43:10
Pace7:52 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5123:087:2723:08
7:27
-
10K
6.21 mi11:15:0146:187:2723:10
7:27
0:00
15K
9.32 mi11:38:381:09:557:3023:37
7:36
+0:09
20K
12.43 mi12:02:131:33:307:3123:35
7:35
-0:01
Half
13.11 mi12:07:211:38:387:315:08
7:31
-0:04
25K
15.53 mi12:26:031:57:207:3318:42
7:43
+0:12
30K
18.64 mi12:50:502:22:077:3724:47
7:59
+0:16
20M
20.00 mi13:01:352:32:527:3910:45
7:55
-0:04
21M
21.00 mi13:10:012:41:187:418:26
8:26
+0:31
35K
21.75 mi13:15:392:46:567:415:38
7:32
-0:54
23M
23.00 mi13:25:242:56:417:419:45
7:47
+0:15
24M
24.00 mi13:32:543:04:117:407:30
7:30
-0:17
40K
24.85 mi13:39:323:10:497:416:38
7:45
+0:15
25.2M
25.20 mi13:42:303:13:477:412:58
8:36
+0:51
Finish
26.22 mi13:50:313:21:487:428:01
7:52
-0:44

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

7:27 /mi

Average Pace

7:42 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:24

94% of race

Time at Steady Pace

11:24

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:51:5123:087:2723:08
7:27
#9209
10K
6.21 mi11:15:0146:187:2723:10
7:27
#9592
15K
9.32 mi11:38:381:09:557:3023:37
7:36
#10072
20K
12.43 mi12:02:131:33:307:3123:35
7:35
#10046
Half
13.11 mi12:07:211:38:387:315:08
7:31
#10043
25K
15.53 mi12:26:031:57:207:3318:42
7:43
#10075
30K
18.64 mi12:50:502:22:077:3724:47
7:59
#10163
20M
20.00 mi13:01:352:32:527:3910:45
7:55
#10105
21M
21.00 mi13:10:012:41:187:418:26
8:26
#10065
35K
21.75 mi13:15:392:46:567:415:38
7:32
#9990
23M
23.00 mi13:25:242:56:417:419:45
7:47
#9864
24M
24.00 mi13:32:543:04:117:407:30
7:30
#9729
40K
24.85 mi13:39:323:10:497:416:38
7:45
#9650
25.2M
25.20 mi13:42:303:13:477:412:58
8:36
#9636
Finish
26.22 mi13:50:313:21:487:428:01
7:52
#9666
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi92091481148111033(Top 41%)2362(Top 21%)2362(Top 48%)
10K6.21 mi3.10 mi9592-3831655-1741655-17410138(Top 38%)1886(Top 17%)1886(Top 39%)
15K9.32 mi3.11 mi10072-4801855-2001855-20011033(Top 41%)2362(Top 21%)2362(Top 48%)
20K12.43 mi3.11 mi10046+261849+61849+610029(Top 38%)1926(Top 17%)1926(Top 39%)
Half13.11 mi0.68 mi10043+31854-51854-510451(Top 39%)2106(Top 18%)2106(Top 43%)
25K15.53 mi2.42 mi10075-321893-391893-3910400(Top 39%)2177(Top 19%)2177(Top 45%)
30K18.64 mi3.11 mi10163-881973-801973-8010703(Top 40%)2488(Top 22%)2488(Top 51%)
20M20.00 mi1.36 mi10105+581978-51978-59650(Top 36%)2085(Top 18%)2085(Top 43%)
21M21.00 mi1.00 mi10065+401977+11977+110082(Top 38%)2415(Top 21%)2415(Top 49%)
35K21.75 mi0.75 mi9990+751964+131964+138787(Top 33%)1820(Top 16%)1820(Top 37%)
23M23.00 mi1.25 mi9864+1261931+331931+338350(Top 31%)1733(Top 15%)1733(Top 35%)
24M24.00 mi1.00 mi9729+1351901+301901+307739(Top 29%)1579(Top 14%)1579(Top 32%)
40K24.85 mi0.85 mi9650+791886+151886+158413(Top 32%)1903(Top 17%)1903(Top 39%)
25.2M25.20 mi0.35 mi9636+141905-191905-1910192(Top 38%)2772(Top 24%)2772(Top 57%)
Finish26.22 mi1.02 mi9666-301948-431948-4311163(Top 42%)3269(Top 29%)3269(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11033

Females

2362

F18-39

2362

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10138

Females

1886

F18-39

1886

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11033

Females

2362

F18-39

2362

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10029

Females

1926

F18-39

1926

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10451

Females

2106

F18-39

2106

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10400

Females

2177

F18-39

2177

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10703

Females

2488

F18-39

2488

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9650

Females

2085

F18-39

2085

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10082

Females

2415

F18-39

2415

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8787

Females

1820

F18-39

1820

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8350

Females

1733

F18-39

1733

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7739

Females

1579

F18-39

1579

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8413

Females

1903

F18-39

1903

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10192

Females

2772

F18-39

2772

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11163

Females

3269

F18-39

3269

Passing Analysis

Category:
Athletes Passed
1457*
Passed By
1912
Net Change
-457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9209
5K → 10K140523-383#9209#9592
10K → 15K58536-480#9592#10072
15K → 20K191*165+26#10072#10046
20K → Half2623+3#10046#10043
Half → 25K108140-32#10043#10075
25K → 30K129*217-88#10075#10163
30K → 20M112*54+58#10163#10105
20M → 21M10060+40#10105#10065
21M → 35K95*20+75#10065#9990
35K → 23M14317+126#9990#9864
23M → 24M1438+135#9864#9729
24M → 40K104*25+79#9729#9650
40K → 25.2M5036+14#9650#9636
25.2M → Finish5888-30#9636#9666
TOTALS1457*1912-457

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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