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BOSTON MARATHON 2023

Amory Salem

Bib: 6842•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Female)
#0 / 11423
Top 4%
Masters (Masters Women)
#0 / 6539
Top 1%
Division (F45-49)
#0 / 1817
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:32
Rank: #5812
Start → 5K
21:32 | 6:56/mi
10K· 6.21 mi
42:39
Rank: #5547 (+265)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:04:04
Rank: #5672 (-125)
10K → 15K
21:25 | 6:54/mi
20K· 12.43 mi
1:25:44
Rank: #5705 (-33)
15K → 20K
21:40 | 6:58/mi
Half· 13.11 mi
1:30:24
Rank: #5696 (+9)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:47:18
Rank: #5641 (+55)
Half → 25K
16:54 | 6:58/mi
30K· 18.64 mi
2:09:22
Rank: #5474 (+167)
25K → 30K
22:04 | 7:06/mi
20M
2:19:11
Rank: #5418 (+56)
30K → 20M
9:49 | 7:13/mi
21M
2:26:59
Rank: #5418
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:32:09
Rank: #5361 (+57)
21M → 35K
5:10 | 6:54/mi
23M
2:41:12
Rank: #5282 (+79)
35K → 23M
9:03 | 7:14/mi
24M
2:48:07
Rank: #5176 (+106)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:54:18
Rank: #5130 (+46)
24M → 40K
6:11 | 7:14/mi
25.2M
2:57:00
Rank: #5107 (+23)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:04:00
Rank: #5045 (+62)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:24
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:33:36
Pace7:08 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5021:326:5621:32
6:56
-
10K
6.21 mi10:45:5742:396:5221:07
6:48
-0:08
15K
9.32 mi11:07:221:04:046:5221:25
6:54
+0:06
20K
12.43 mi11:29:021:25:446:5421:40
6:58
+0:04
Half
13.11 mi11:33:421:30:246:544:40
6:50
-0:08
25K
15.53 mi11:50:361:47:186:5416:54
6:58
+0:08
30K
18.64 mi12:12:402:09:226:5622:04
7:06
+0:08
20M
20.00 mi12:22:292:19:116:589:49
7:13
+0:07
21M
21.00 mi12:30:172:26:597:007:48
7:48
+0:35
35K
21.75 mi12:35:272:32:097:005:10
6:54
-0:54
23M
23.00 mi12:44:302:41:127:019:03
7:14
+0:20
24M
24.00 mi12:51:252:48:077:006:55
6:55
-0:19
40K
24.85 mi12:57:362:54:187:016:11
7:14
+0:19
25.2M
25.20 mi13:00:182:57:007:012:42
7:50
+0:36
Finish
26.22 mi13:07:183:04:007:017:00
6:52
-0:58

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

6:48 /mi

Average Pace

7:01 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:30

94% of race

Time at Steady Pace

10:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /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 mi10:24:5021:326:5621:32
6:56
#5812
10K
6.21 mi10:45:5742:396:5221:07
6:48
#5547
15K
9.32 mi11:07:221:04:046:5221:25
6:54
#5672
20K
12.43 mi11:29:021:25:446:5421:40
6:58
#5705
Half
13.11 mi11:33:421:30:246:544:40
6:50
#5696
25K
15.53 mi11:50:361:47:186:5416:54
6:58
#5641
30K
18.64 mi12:12:402:09:226:5622:04
7:06
#5474
20M
20.00 mi12:22:292:19:116:589:49
7:13
#5418
21M
21.00 mi12:30:172:26:597:007:48
7:48
#5418
35K
21.75 mi12:35:272:32:097:005:10
6:54
#5361
23M
23.00 mi12:44:302:41:127:019:03
7:14
#5282
24M
24.00 mi12:51:252:48:077:006:55
6:55
#5176
40K
24.85 mi12:57:362:54:187:016:11
7:14
#5130
25.2M
25.20 mi13:00:182:57:007:012:42
7:50
#5107
Finish
26.22 mi13:07:183:04:007:017:00
6:52
#5045
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi58124724725936(Top 22%)518(Top 5%)518(Top 29%)
10K6.21 mi3.10 mi5547+265426+46426+465293(Top 20%)397(Top 3%)397(Top 22%)
15K9.32 mi3.11 mi5672-125452-26452-265936(Top 22%)518(Top 5%)518(Top 29%)
20K12.43 mi3.11 mi5705-33450+2450+25845(Top 22%)490(Top 4%)490(Top 27%)
Half13.11 mi0.68 mi5696+9448+2448+25672(Top 21%)447(Top 4%)447(Top 25%)
25K15.53 mi2.42 mi5641+55446+2446+25424(Top 20%)424(Top 4%)424(Top 23%)
30K18.64 mi3.11 mi5474+167422+24422+244957(Top 19%)397(Top 3%)397(Top 22%)
20M20.00 mi1.36 mi5418+56421+1421+15256(Top 20%)510(Top 4%)510(Top 28%)
21M21.00 mi1.00 mi5418431-10431-106194(Top 23%)848(Top 7%)848(Top 47%)
35K21.75 mi0.75 mi5361+57428+3428+34850(Top 18%)466(Top 4%)466(Top 26%)
23M23.00 mi1.25 mi5282+79426+2426+24954(Top 19%)518(Top 5%)518(Top 29%)
24M24.00 mi1.00 mi5176+106419+7419+74282(Top 16%)389(Top 3%)389(Top 21%)
40K24.85 mi0.85 mi5130+46416+3416+35076(Top 19%)669(Top 6%)669(Top 37%)
25.2M25.20 mi0.35 mi5107+23413+3413+35592(Top 21%)905(Top 8%)905(Top 50%)
Finish26.22 mi1.02 mi5045+62407+6407+64478(Top 17%)571(Top 5%)571(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5936

Females

518

F45-49

518

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5293

Females

397

F45-49

397

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5936

Females

518

F45-49

518

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5845

Females

490

F45-49

490

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5672

Females

447

F45-49

447

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5424

Females

424

F45-49

424

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4957

Females

397

F45-49

397

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5256

Females

510

F45-49

510

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6194

Females

848

F45-49

848

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4850

Females

466

F45-49

466

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4954

Females

518

F45-49

518

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4282

Females

389

F45-49

389

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5076

Females

669

F45-49

669

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5592

Females

905

F45-49

905

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4478

Females

571

F45-49

571

Passing Analysis

Category:
Athletes Passed
1478
Passed By
711
Net Change
+767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5812
5K → 10K36499+265#5812#5547
10K → 15K73198-125#5547#5672
15K → 20K95128-33#5672#5705
20K → Half2112+9#5705#5696
Half → 25K10348+55#5696#5641
25K → 30K21245+167#5641#5474
30K → 20M8428+56#5474#5418
20M → 21M62620#5418#5418
21M → 35K6811+57#5418#5361
35K → 23M10526+79#5361#5282
23M → 24M1148+106#5282#5176
24M → 40K7125+46#5176#5130
40K → 25.2M318+23#5130#5107
25.2M → Finish7513+62#5107#5045
TOTALS1478711+767
📊

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