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BOSTON MARATHON 2024

Johanna Steinberg

Bib: 18818•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Masters (Masters Women)
#0 / 6263
Top 34%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:10/mi
25:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:26/mi
1:17:23
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:44:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:49:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:11:06
↑ 66↓ 880.2%
30K· 18.64 mi
9:01/mi
2:39:06
↑ 181↓ 1480.2%
20M
9:02/mi
2:51:23
↑ 64↓ 500.2%
21M
9:44/mi
3:01:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:07:50
↑ 17↓ 861.7%
23M
9:27/mi
3:19:40
↑ 23↓ 630.6%
24M
9:11/mi
3:28:51
↓ 821.3%
40K· 24.85 mi
9:14/mi
3:36:45
↓ 200.3%
25.2M
10:06/mi
3:40:14
↑ 13↓ 160.2%
Finish· 26.22 mi
8:30/mi
3:48:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:53
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:59:01
Pace9:05 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3325:238:1025:23
8:10
-
10K
6.21 mi11:44:2251:128:1425:49
8:19
+0:09
15K
9.32 mi12:10:331:17:238:1826:11
8:26
+0:07
20K
12.43 mi12:37:211:44:118:2326:48
8:38
+0:12
Half
13.11 mi12:43:031:49:538:235:42
8:21
-0:17
25K
15.53 mi13:04:162:11:068:2621:13
8:45
+0:24
30K
18.64 mi13:32:162:39:068:3228:00
9:01
+0:16
20M
20.00 mi13:44:332:51:238:3412:17
9:02
+0:01
21M
21.00 mi13:54:173:01:078:379:44
9:44
+0:42
35K
21.75 mi14:01:003:07:508:386:43
8:59
-0:45
23M
23.00 mi14:12:503:19:408:4111:50
9:27
+0:28
24M
24.00 mi14:22:013:28:518:429:11
9:11
-0:16
40K
24.85 mi14:29:553:36:458:437:54
9:14
+0:03
25.2M
25.20 mi14:33:243:40:148:443:29
10:06
+0:52
Finish
26.22 mi14:42:043:48:548:448:40
8:30
-1:36

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

8:10 /mi

Average Pace

8:44 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:33

52% of race

Time at Steady Pace

1:25:18

37% of race

Time at Slower Pace

25:03

11% of race

Average Pace: 8:44 /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 mi11:18:3325:238:1025:23
8:10
#15849
10K
6.21 mi11:44:2251:128:1425:49
8:19
#15986
15K
9.32 mi12:10:331:17:238:1826:11
8:26
#15941
20K
12.43 mi12:37:211:44:118:2326:48
8:38
#15737
Half
13.11 mi12:43:031:49:538:235:42
8:21
#15707
25K
15.53 mi13:04:162:11:068:2621:13
8:45
#15441
30K
18.64 mi13:32:162:39:068:3228:00
9:01
#15003
20M
20.00 mi13:44:332:51:238:3412:17
9:02
#14783
21M
21.00 mi13:54:173:01:078:379:44
9:44
#14601
35K
21.75 mi14:01:003:07:508:386:43
8:59
#14522
23M
23.00 mi14:12:503:19:408:4111:50
9:27
#14425
24M
24.00 mi14:22:013:28:518:429:11
9:11
#14345
40K
24.85 mi14:29:553:36:458:437:54
9:14
#14241
25.2M
25.20 mi14:33:243:40:148:443:29
10:06
#14173
Finish
26.22 mi14:42:043:48:548:448:40
8:30
#14040
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi158495472547216002(Top 63%)5557(Top 51%)5557(Top 345%)
10K6.21 mi3.10 mi15986-1375523-515523-5116180(Top 63%)5631(Top 52%)5631(Top 349%)
15K9.32 mi3.11 mi15941+455527-45527-416002(Top 63%)5557(Top 51%)5557(Top 345%)
20K12.43 mi3.11 mi15737+2045414+1135414+11315471(Top 61%)5280(Top 48%)5280(Top 327%)
Half13.11 mi0.68 mi15707+305397+175397+1714937(Top 58%)5004(Top 46%)5004(Top 310%)
25K15.53 mi2.42 mi15441+2665264+1335264+13314338(Top 56%)4797(Top 44%)4797(Top 297%)
30K18.64 mi3.11 mi15003+4385087+1775087+17713300(Top 52%)4451(Top 41%)4451(Top 276%)
20M20.00 mi1.36 mi14783+2204993+944993+9412344(Top 48%)4213(Top 39%)4213(Top 261%)
21M21.00 mi1.00 mi14601+1824939+544939+5411870(Top 46%)4195(Top 38%)4195(Top 260%)
35K21.75 mi0.75 mi14522+794915+244915+2413224(Top 52%)4920(Top 45%)4920(Top 305%)
23M23.00 mi1.25 mi14425+974936-214936-2113306(Top 52%)5055(Top 46%)5055(Top 313%)
24M24.00 mi1.00 mi14345+804928+84928+813048(Top 51%)4953(Top 45%)4953(Top 307%)
40K24.85 mi0.85 mi14241+1044902+264902+2611990(Top 47%)4537(Top 42%)4537(Top 281%)
25.2M25.20 mi0.35 mi14173+684879+234879+2311397(Top 45%)4297(Top 39%)4297(Top 266%)
Finish26.22 mi1.02 mi14040+1334841+384841+3811563(Top 45%)4261(Top 39%)4261(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16002

Females

5557

F40-44

5557

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16180

Females

5631

F40-44

5631

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16002

Females

5557

F40-44

5557

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15471

Females

5280

F40-44

5280

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14937

Females

5004

F40-44

5004

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14338

Females

4797

F40-44

4797

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13300

Females

4451

F40-44

4451

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12344

Females

4213

F40-44

4213

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

11870

Females

4195

F40-44

4195

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13224

Females

4920

F40-44

4920

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13306

Females

5055

F40-44

5055

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13048

Females

4953

F40-44

4953

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

11990

Females

4537

F40-44

4537

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11397

Females

4297

F40-44

4297

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11563

Females

4261

F40-44

4261

Passing Analysis

Category:
Athletes Passed
2997
Passed By
1188
Net Change
+1809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15849
5K → 10K221358-137#15849#15986
10K → 15K255210+45#15986#15941
15K → 20K346142+204#15941#15737
20K → Half4818+30#15737#15707
Half → 25K35387+266#15707#15441
25K → 30K50163+438#15441#15003
30K → 20M25131+220#15003#14783
20M → 21M22240+182#14783#14601
21M → 35K12041+79#14601#14522
35K → 23M18487+97#14522#14425
23M → 24M13959+80#14425#14345
24M → 40K12723+104#14345#14241
40K → 25.2M8113+68#14241#14173
25.2M → Finish14916+133#14173#14040
TOTALS29971188+1809
📊

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