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BOSTON MARATHON 2023

Stacey Tremp

Bib: 21580•F

MI

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:41
Rank: #20049
Start → 5K
27:41 | 8:55/mi
10K· 6.21 mi
55:27
Rank: #20323 (-274)
5K → 10K
27:46 | 8:56/mi
15K· 9.32 mi
1:23:17
Rank: #20282 (+41)
10K → 15K
27:50 | 8:58/mi
20K· 12.43 mi
1:52:44
Rank: #20661 (-379)
15K → 20K
29:27 | 9:29/mi
Half· 13.11 mi
1:58:55
Rank: #20648 (+13)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:21:09
Rank: #20498 (+150)
Half → 25K
22:14 | 9:10/mi
30K· 18.64 mi
2:50:19
Rank: #20222 (+276)
25K → 30K
29:10 | 9:23/mi
20M
3:03:06
Rank: #20074 (+148)
30K → 20M
12:47 | 9:24/mi
21M
3:12:57
Rank: #19898 (+176)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:19:58
Rank: #19882 (+16)
21M → 35K
7:01 | 9:23/mi
23M
3:32:33
Rank: #19902 (-20)
35K → 23M
12:35 | 10:03/mi
24M
3:41:51
Rank: #19847 (+55)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
3:49:47
Rank: #19754 (+93)
24M → 40K
7:56 | 9:17/mi
25.2M
3:53:06
Rank: #19706 (+48)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
4:01:52
Rank: #19589 (+117)
25.2M → Finish
8:46 | 8:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:55
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:02:57
Pace9:23 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2727:418:5527:41
8:55
-
10K
6.21 mi11:51:1355:278:5527:46
8:56
+0:01
15K
9.32 mi12:19:031:23:178:5627:50
8:58
+0:02
20K
12.43 mi12:48:301:52:449:0429:27
9:29
+0:31
Half
13.11 mi12:54:411:58:559:046:11
9:04
-0:25
25K
15.53 mi13:16:552:21:099:0522:14
9:10
+0:06
30K
18.64 mi13:46:052:50:199:0829:10
9:23
+0:13
20M
20.00 mi13:58:523:03:069:0912:47
9:24
+0:01
21M
21.00 mi14:08:433:12:579:119:51
9:51
+0:27
35K
21.75 mi14:15:443:19:589:127:01
9:23
-0:28
23M
23.00 mi14:28:193:32:339:1412:35
10:03
+0:40
24M
24.00 mi14:37:373:41:519:159:18
9:18
-0:45
40K
24.85 mi14:45:333:49:479:157:56
9:17
-0:01
25.2M
25.20 mi14:48:523:53:069:153:19
9:37
+0:20
Finish
26.22 mi14:57:384:01:529:148:46
8:36
-1:01

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

8:36 /mi

Average Pace

9:14 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:40

77% of race

Time at Steady Pace

55:12

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:13 /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 mi11:23:2727:418:5527:41
8:55
#20049
10K
6.21 mi11:51:1355:278:5527:46
8:56
#20323
15K
9.32 mi12:19:031:23:178:5627:50
8:58
#20282
20K
12.43 mi12:48:301:52:449:0429:27
9:29
#20661
Half
13.11 mi12:54:411:58:559:046:11
9:04
#20648
25K
15.53 mi13:16:552:21:099:0522:14
9:10
#20498
30K
18.64 mi13:46:052:50:199:0829:10
9:23
#20222
20M
20.00 mi13:58:523:03:069:0912:47
9:24
#20074
21M
21.00 mi14:08:433:12:579:119:51
9:51
#19898
35K
21.75 mi14:15:443:19:589:127:01
9:23
#19882
23M
23.00 mi14:28:193:32:339:1412:35
10:03
#19902
24M
24.00 mi14:37:373:41:519:159:18
9:18
#19847
40K
24.85 mi14:45:333:49:479:157:56
9:17
#19754
25.2M
25.20 mi14:48:523:53:069:153:19
9:37
#19706
Finish
26.22 mi14:57:384:01:529:148:46
8:36
#19589
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi200497845784520315(Top 76%)7852(Top 69%)7852(Top 432%)
10K6.21 mi3.10 mi20323-2747932-877932-8720636(Top 78%)8056(Top 71%)8056(Top 443%)
15K9.32 mi3.11 mi20282+417896+367896+3620315(Top 76%)7852(Top 69%)7852(Top 432%)
20K12.43 mi3.11 mi20661-3798083-1878083-18721488(Top 81%)8519(Top 75%)8519(Top 469%)
Half13.11 mi0.68 mi20648+138071+128071+1220705(Top 78%)8067(Top 71%)8067(Top 444%)
25K15.53 mi2.42 mi20498+1507981+907981+9019719(Top 74%)7541(Top 66%)7541(Top 415%)
30K18.64 mi3.11 mi20222+2767856+1257856+12518995(Top 71%)7194(Top 63%)7194(Top 396%)
20M20.00 mi1.36 mi20074+1487787+697787+6918506(Top 70%)7036(Top 62%)7036(Top 387%)
21M21.00 mi1.00 mi19898+1767684+1037684+10317475(Top 66%)6477(Top 57%)6477(Top 356%)
35K21.75 mi0.75 mi19882+167686-27686-219473(Top 73%)7646(Top 67%)7646(Top 421%)
23M23.00 mi1.25 mi19902-207703-177703-1720141(Top 76%)8038(Top 70%)8038(Top 442%)
24M24.00 mi1.00 mi19847+557681+227681+2218477(Top 69%)7154(Top 63%)7154(Top 394%)
40K24.85 mi0.85 mi19754+937641+407641+4017463(Top 66%)6672(Top 58%)6672(Top 367%)
25.2M25.20 mi0.35 mi19706+487616+257616+2515849(Top 60%)5805(Top 51%)5805(Top 319%)
Finish26.22 mi1.02 mi19589+1177556+607556+6016046(Top 60%)5847(Top 51%)5847(Top 322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20315

Females

7852

F45-49

7852

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20636

Females

8056

F45-49

8056

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20315

Females

7852

F45-49

7852

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21488

Females

8519

F45-49

8519

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20705

Females

8067

F45-49

8067

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19719

Females

7541

F45-49

7541

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18995

Females

7194

F45-49

7194

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18506

Females

7036

F45-49

7036

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17475

Females

6477

F45-49

6477

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

19473

Females

7646

F45-49

7646

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20141

Females

8038

F45-49

8038

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18477

Females

7154

F45-49

7154

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17463

Females

6672

F45-49

6672

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15849

Females

5805

F45-49

5805

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16046

Females

5847

F45-49

5847

Passing Analysis

Category:
Athletes Passed
1803
Passed By
1343
Net Change
+460
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20049
5K → 10K176450-274#20049#20323
10K → 15K205164+41#20323#20282
15K → 20K70449-379#20282#20661
20K → Half3219+13#20661#20648
Half → 25K18232+150#20648#20498
25K → 30K31236+276#20498#20222
30K → 20M16416+148#20222#20074
20M → 21M19115+176#20074#19898
21M → 35K4630+16#19898#19882
35K → 23M6989-20#19882#19902
23M → 24M8126+55#19902#19847
24M → 40K10411+93#19847#19754
40K → 25.2M513+48#19754#19706
25.2M → Finish1203+117#19706#19589
TOTALS18031343+460
📊

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