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BOSTON MARATHON 2023

Rebekah Bromley

Bib: 16618•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:24
Rank: #21021
Start → 5K
28:24 | 9:08/mi
10K· 6.21 mi
58:50
Rank: #22254 (-1233)
5K → 10K
30:26 | 9:48/mi
15K· 9.32 mi
1:31:03
Rank: #23070 (-816)
10K → 15K
32:13 | 10:22/mi
20K· 12.43 mi
2:04:13
Rank: #23403 (-333)
15K → 20K
33:10 | 10:41/mi
Half· 13.11 mi
2:11:22
Rank: #23457 (-54)
20K → Half
7:09 | 10:29/mi
25K· 15.53 mi
2:38:21
Rank: #23593 (-136)
Half → 25K
26:59 | 11:08/mi
30K· 18.64 mi
3:14:20
Rank: #23658 (-65)
25K → 30K
35:59 | 11:35/mi
20M
3:30:23
Rank: #23689 (-31)
30K → 20M
16:03 | 11:49/mi
21M
3:43:16
Rank: #23717 (-28)
20M → 21M
12:53 | 12:53/mi
35K· 21.75 mi
3:51:30
Rank: #23716 (+1)
21M → 35K
8:14 | 11:00/mi
23M
4:06:25
Rank: #23755 (-39)
35K → 23M
14:55 | 11:55/mi
24M
4:18:26
Rank: #23804 (-49)
23M → 24M
12:01 | 12:01/mi
40K· 24.85 mi
4:29:13
Rank: #23857 (-53)
24M → 40K
10:47 | 12:37/mi
25.2M
4:33:34
Rank: #23848 (+9)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
4:45:02
Rank: #23877 (-29)
25.2M → Finish
11:28 | 11:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:22
Pace10:01 /mi
2nd Half
Distance13.11 mi
Time2:33:40
Pace11:43 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5328:249:0828:24
9:08
-
10K
6.21 mi11:49:1958:509:2830:26
9:48
+0:40
15K
9.32 mi12:21:321:31:039:4632:13
10:22
+0:34
20K
12.43 mi12:54:422:04:1310:0033:10
10:41
+0:19
Half
13.11 mi13:01:512:11:2210:017:09
10:29
-0:12
25K
15.53 mi13:28:502:38:2110:1226:59
11:08
+0:39
30K
18.64 mi14:04:493:14:2010:2535:59
11:35
+0:27
20M
20.00 mi14:20:523:30:2310:3116:03
11:49
+0:14
21M
21.00 mi14:33:453:43:1610:3812:53
12:53
+1:04
35K
21.75 mi14:41:593:51:3010:398:14
11:00
-1:53
23M
23.00 mi14:56:544:06:2510:4314:55
11:55
+0:55
24M
24.00 mi15:08:554:18:2610:4612:01
12:01
+0:06
40K
24.85 mi15:19:424:29:1310:5010:47
12:37
+0:36
25.2M
25.20 mi15:24:034:33:3410:514:21
12:37
0:00
Finish
26.22 mi15:35:314:45:0210:5311:28
11:15
-1:22

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

9:08 /mi

Average Pace

10:53 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:22

46% of race

Time at Steady Pace

1:22:40

29% of race

Time at Slower Pace

1:11:00

25% of race

Average Pace: 10:52 /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 mi11:18:5328:249:0828:24
9:08
#21021
10K
6.21 mi11:49:1958:509:2830:26
9:48
#22254
15K
9.32 mi12:21:321:31:039:4632:13
10:22
#23070
20K
12.43 mi12:54:422:04:1310:0033:10
10:41
#23403
Half
13.11 mi13:01:512:11:2210:017:09
10:29
#23457
25K
15.53 mi13:28:502:38:2110:1226:59
11:08
#23593
30K
18.64 mi14:04:493:14:2010:2535:59
11:35
#23658
20M
20.00 mi14:20:523:30:2310:3116:03
11:49
#23689
21M
21.00 mi14:33:453:43:1610:3812:53
12:53
#23717
35K
21.75 mi14:41:593:51:3010:398:14
11:00
#23716
23M
23.00 mi14:56:544:06:2510:4314:55
11:55
#23755
24M
24.00 mi15:08:554:18:2610:4612:01
12:01
#23804
40K
24.85 mi15:19:424:29:1310:5010:47
12:37
#23857
25.2M
25.20 mi15:24:034:33:3410:514:21
12:37
#23848
Finish
26.22 mi15:35:314:45:0210:5311:28
11:15
#23877
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi210218384838424219(Top 91%)10015(Top 88%)10015(Top 205%)
10K6.21 mi3.10 mi22254-12338976-5928976-59223267(Top 87%)9488(Top 83%)9488(Top 194%)
15K9.32 mi3.11 mi23070-8169390-4149390-41424219(Top 91%)10015(Top 88%)10015(Top 205%)
20K12.43 mi3.11 mi23403-3339555-1659555-16524139(Top 91%)9989(Top 87%)9989(Top 205%)
Half13.11 mi0.68 mi23457-549582-279582-2724186(Top 91%)10023(Top 88%)10023(Top 205%)
25K15.53 mi2.42 mi23593-1369670-889670-8824169(Top 91%)10043(Top 88%)10043(Top 206%)
30K18.64 mi3.11 mi23658-659731-619731-6123975(Top 90%)10003(Top 88%)10003(Top 205%)
20M20.00 mi1.36 mi23689-319761-309761-3023962(Top 90%)10060(Top 88%)10060(Top 206%)
21M21.00 mi1.00 mi23717-289779-189779-1823956(Top 90%)10061(Top 88%)10061(Top 206%)
35K21.75 mi0.75 mi23716+19785-69785-623328(Top 88%)9779(Top 86%)9779(Top 200%)
23M23.00 mi1.25 mi23755-399818-339818-3323875(Top 90%)10052(Top 88%)10052(Top 206%)
24M24.00 mi1.00 mi23804-499853-359853-3524552(Top 92%)10458(Top 92%)10458(Top 214%)
40K24.85 mi0.85 mi23857-539890-379890-3724570(Top 92%)10465(Top 92%)10465(Top 214%)
25.2M25.20 mi0.35 mi23848+99888+29888+223476(Top 88%)9916(Top 87%)9916(Top 203%)
Finish26.22 mi1.02 mi23877-299911-239911-2324369(Top 92%)10341(Top 91%)10341(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24219

Females

10015

F18-39

10015

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23267

Females

9488

F18-39

9488

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24219

Females

10015

F18-39

10015

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24139

Females

9989

F18-39

9989

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24186

Females

10023

F18-39

10023

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24169

Females

10043

F18-39

10043

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23975

Females

10003

F18-39

10003

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23962

Females

10060

F18-39

10060

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23956

Females

10061

F18-39

10061

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23328

Females

9779

F18-39

9779

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23875

Females

10052

F18-39

10052

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24552

Females

10458

F18-39

10458

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24570

Females

10465

F18-39

10465

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23476

Females

9916

F18-39

9916

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24369

Females

10341

F18-39

10341

Passing Analysis

Category:
Athletes Passed
412
Passed By
3268
Net Change
-2856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21021
5K → 10K251258-1233#21021#22254
10K → 15K20836-816#22254#23070
15K → 20K37370-333#23070#23403
20K → Half1064-54#23403#23457
Half → 25K48184-136#23457#23593
25K → 30K79144-65#23593#23658
30K → 20M4374-31#23658#23689
20M → 21M3664-28#23689#23717
21M → 35K2221+1#23717#23716
35K → 23M3473-39#23716#23755
23M → 24M1665-49#23755#23804
24M → 40K1366-53#23804#23857
40K → 25.2M178+9#23857#23848
25.2M → Finish1241-29#23848#23877
TOTALS4123268-2856
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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