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BOSTON MARATHON 2024

Stacey Stern

Bib: 12679•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Masters (Masters Women)
#0 / 6263
Top 17%
Division (F50-54)
#0 / 1187
Top 11%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:12
Rank: #10493
Start → 5K
23:12 | 7:28/mi
10K· 6.21 mi
46:20
Rank: #10111 (+382)
5K → 10K
23:08 | 7:27/mi
15K· 9.32 mi
1:09:46
Rank: #10054 (+57)
10K → 15K
23:26 | 7:33/mi
20K· 12.43 mi
1:33:55
Rank: #10084 (-30)
15K → 20K
24:09 | 7:46/mi
Half· 13.11 mi
1:39:12
Rank: #10128 (-44)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
1:59:18
Rank: #10390 (-262)
Half → 25K
20:06 | 8:17/mi
30K· 18.64 mi
2:28:28
Rank: #11412 (-1022)
25K → 30K
29:10 | 9:23/mi
20M
2:42:03
Rank: #11906 (-494)
30K → 20M
13:35 | 10:00/mi
21M
2:51:05
Rank: #11641 (+265)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
2:57:26
Rank: #11569 (+72)
21M → 35K
6:21 | 8:29/mi
23M
3:09:07
Rank: #11608 (-39)
35K → 23M
11:41 | 9:20/mi
24M
3:17:24
Rank: #11411 (+197)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:24:36
Rank: #11205 (+206)
24M → 40K
7:12 | 8:25/mi
25.2M
3:27:46
Rank: #11118 (+87)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:36:01
Rank: #10999 (+119)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:12
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:56:49
Pace8:55 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5823:127:2823:12
7:28
-
10K
6.21 mi11:15:0646:207:2723:08
7:27
-0:01
15K
9.32 mi11:38:321:09:467:2923:26
7:33
+0:06
20K
12.43 mi12:02:411:33:557:3324:09
7:46
+0:13
Half
13.11 mi12:07:581:39:127:345:17
7:45
-0:01
25K
15.53 mi12:28:041:59:187:4120:06
8:17
+0:32
30K
18.64 mi12:57:142:28:287:5829:10
9:23
+1:06
20M
20.00 mi13:10:492:42:038:0613:35
10:00
+0:37
21M
21.00 mi13:19:512:51:058:099:02
9:02
-0:58
35K
21.75 mi13:26:122:57:268:106:21
8:29
-0:33
23M
23.00 mi13:37:533:09:078:1311:41
9:20
+0:51
24M
24.00 mi13:46:103:17:248:148:17
8:17
-1:03
40K
24.85 mi13:53:223:24:368:147:12
8:25
+0:08
25.2M
25.20 mi13:56:323:27:468:153:10
9:11
+0:46
Finish
26.22 mi14:04:473:36:018:158:15
8:06
-1:05

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

8:15 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:12

46% of race

Time at Steady Pace

50:11

23% of race

Time at Slower Pace

1:06:38

31% of race

Average Pace: 8:14 /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 mi10:51:5823:127:2823:12
7:28
#10493
10K
6.21 mi11:15:0646:207:2723:08
7:27
#10111
15K
9.32 mi11:38:321:09:467:2923:26
7:33
#10054
20K
12.43 mi12:02:411:33:557:3324:09
7:46
#10084
Half
13.11 mi12:07:581:39:127:345:17
7:45
#10128
25K
15.53 mi12:28:041:59:187:4120:06
8:17
#10390
30K
18.64 mi12:57:142:28:287:5829:10
9:23
#11412
20M
20.00 mi13:10:492:42:038:0613:35
10:00
#11906
21M
21.00 mi13:19:512:51:058:099:02
9:02
#11641
35K
21.75 mi13:26:122:57:268:106:21
8:29
#11569
23M
23.00 mi13:37:533:09:078:1311:41
9:20
#11608
24M
24.00 mi13:46:103:17:248:148:17
8:17
#11411
40K
24.85 mi13:53:223:24:368:147:12
8:25
#11205
25.2M
25.20 mi13:56:323:27:468:153:10
9:11
#11118
Finish
26.22 mi14:04:473:36:018:158:15
8:06
#10999
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi104932278227810014(Top 39%)2181(Top 20%)2181(Top 184%)
10K6.21 mi3.10 mi10111+3822108+1702108+1709823(Top 38%)2025(Top 19%)2025(Top 171%)
15K9.32 mi3.11 mi10054+572121-132121-1310014(Top 39%)2181(Top 20%)2181(Top 184%)
20K12.43 mi3.11 mi10084-302194-732194-7310252(Top 40%)2462(Top 23%)2462(Top 207%)
Half13.11 mi0.68 mi10128-442225-312225-3110981(Top 43%)2801(Top 26%)2801(Top 236%)
25K15.53 mi2.42 mi10390-2622412-1872412-18711918(Top 47%)3470(Top 32%)3470(Top 292%)
30K18.64 mi3.11 mi11412-10223051-6393051-63914995(Top 59%)5409(Top 50%)5409(Top 456%)
20M20.00 mi1.36 mi11906-4943352-3013352-30116461(Top 64%)6434(Top 59%)6434(Top 542%)
21M21.00 mi1.00 mi11641+2653270+823270+828781(Top 34%)2581(Top 24%)2581(Top 217%)
35K21.75 mi0.75 mi11569+723271-13271-110690(Top 42%)3578(Top 33%)3578(Top 301%)
23M23.00 mi1.25 mi11608-393358-873358-8712747(Top 50%)4779(Top 44%)4779(Top 403%)
24M24.00 mi1.00 mi11411+1973315+433315+438243(Top 32%)2607(Top 24%)2607(Top 220%)
40K24.85 mi0.85 mi11205+2063241+743241+747992(Top 31%)2594(Top 24%)2594(Top 219%)
25.2M25.20 mi0.35 mi11118+873218+233218+237475(Top 29%)2424(Top 22%)2424(Top 204%)
Finish26.22 mi1.02 mi10999+1193197+213197+219175(Top 36%)3138(Top 29%)3138(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10014

Females

2181

F50-54

2181

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

9823

Females

2025

F50-54

2025

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10014

Females

2181

F50-54

2181

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10252

Females

2462

F50-54

2462

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

10981

Females

2801

F50-54

2801

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

11918

Females

3470

F50-54

3470

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

14995

Females

5409

F50-54

5409

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16461

Females

6434

F50-54

6434

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8781

Females

2581

F50-54

2581

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

10690

Females

3578

F50-54

3578

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

12747

Females

4779

F50-54

4779

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8243

Females

2607

F50-54

2607

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7992

Females

2594

F50-54

2594

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7475

Females

2424

F50-54

2424

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9175

Females

3138

F50-54

3138

Passing Analysis

Category:
Athletes Passed
2443*
Passed By
2946
Net Change
-506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10493
5K → 10K494*112+382#10493#10111
10K → 15K239*182+57#10111#10054
15K → 20K223252-30#10054#10084
20K → Half2367-44#10084#10128
Half → 25K137398-262#10128#10390
25K → 30K771098-1022#10390#11412
30K → 20M42536-494#11412#11906
20M → 21M29126+265#11906#11641
21M → 35K11442+72#11641#11569
35K → 23M135174-39#11569#11608
23M → 24M21316+197#11608#11411
24M → 40K22014+206#11411#11205
40K → 25.2M903+87#11205#11118
25.2M → Finish14526+119#11118#10999
TOTALS2443*2946-506

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

📊

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