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BOSTON MARATHON 2024

Stefanie Tierney

Bib: 18526•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 41%
Masters (Masters Women)
#0 / 6263
Top 29%
Division (F40-44)
#0 / 1613
Top 49%
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
8:04/mi
25:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
50:32
↑ 79↓ 1380.4%
15K· 9.32 mi
8:13/mi
1:16:04
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:42:07
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:47:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:08:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:54/mi
2:36:21
↑ 181↓ 1480.2%
20M
8:59/mi
2:48:34
↑ 64↓ 500.2%
21M
9:30/mi
2:58:04
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:04:47
↑ 17↓ 861.7%
23M
9:12/mi
3:16:18
↑ 23↓ 630.6%
24M
9:03/mi
3:25:21
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:33:13
↓ 200.3%
25.2M
10:09/mi
3:36:43
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
3:45:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:47
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:57:58
Pace9:00 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1125:058:0425:05
8:04
-
10K
6.21 mi11:43:3850:328:0825:27
8:11
+0:07
15K
9.32 mi12:09:101:16:048:1025:32
8:13
+0:02
20K
12.43 mi12:35:131:42:078:1326:03
8:23
+0:10
Half
13.11 mi12:40:531:47:478:135:40
8:18
-0:05
25K
15.53 mi13:01:482:08:428:1720:55
8:38
+0:20
30K
18.64 mi13:29:272:36:218:2327:39
8:54
+0:16
20M
20.00 mi13:41:402:48:348:2612:13
8:59
+0:05
21M
21.00 mi13:51:102:58:048:299:30
9:30
+0:31
35K
21.75 mi13:57:533:04:478:306:43
8:59
-0:31
23M
23.00 mi14:09:243:16:188:3211:31
9:12
+0:13
24M
24.00 mi14:18:273:25:218:339:03
9:03
-0:09
40K
24.85 mi14:26:193:33:138:357:52
9:12
+0:09
25.2M
25.20 mi14:29:493:36:438:363:30
10:09
+0:57
Finish
26.22 mi14:38:513:45:458:379:02
8:52
-1:17

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

8:04 /mi

Average Pace

8:37 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:47

48% of race

Time at Steady Pace

1:25:35

38% of race

Time at Slower Pace

32:23

14% of race

Average Pace: 8:37 /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 mi11:18:1125:058:0425:05
8:04
#15199
10K
6.21 mi11:43:3850:328:0825:27
8:11
#15344
15K
9.32 mi12:09:101:16:048:1025:32
8:13
#15109
20K
12.43 mi12:35:131:42:078:1326:03
8:23
#14839
Half
13.11 mi12:40:531:47:478:135:40
8:18
#14817
25K
15.53 mi13:01:482:08:428:1720:55
8:38
#14551
30K
18.64 mi13:29:272:36:218:2327:39
8:54
#14135
20M
20.00 mi13:41:402:48:348:2612:13
8:59
#13966
21M
21.00 mi13:51:102:58:048:299:30
9:30
#13722
35K
21.75 mi13:57:533:04:478:306:43
8:59
#13648
23M
23.00 mi14:09:243:16:188:3211:31
9:12
#13579
24M
24.00 mi14:18:273:25:218:339:03
9:03
#13487
40K
24.85 mi14:26:193:33:138:357:52
9:12
#13369
25.2M
25.20 mi14:29:493:36:438:363:30
10:09
#13331
Finish
26.22 mi14:38:513:45:458:379:02
8:52
#13310
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi151995058505814827(Top 58%)4863(Top 45%)4863(Top 301%)
10K6.21 mi3.10 mi15344-1455151-935151-9315483(Top 61%)5206(Top 48%)5206(Top 323%)
15K9.32 mi3.11 mi15109+2355014+1375014+13714827(Top 58%)4863(Top 45%)4863(Top 301%)
20K12.43 mi3.11 mi14839+2704856+1584856+15814167(Top 55%)4529(Top 41%)4529(Top 281%)
Half13.11 mi0.68 mi14817+224850+64850+614656(Top 57%)4840(Top 44%)4840(Top 300%)
25K15.53 mi2.42 mi14551+2664730+1204730+12013738(Top 54%)4461(Top 41%)4461(Top 277%)
30K18.64 mi3.11 mi14135+4164560+1704560+17012755(Top 50%)4145(Top 38%)4145(Top 257%)
20M20.00 mi1.36 mi13966+1694519+414519+4112097(Top 47%)4078(Top 37%)4078(Top 253%)
21M21.00 mi1.00 mi13722+2444444+754444+7510873(Top 43%)3683(Top 34%)3683(Top 228%)
35K21.75 mi0.75 mi13648+744434+104434+1013221(Top 52%)4917(Top 45%)4917(Top 305%)
23M23.00 mi1.25 mi13579+694458-244458-2412133(Top 47%)4476(Top 41%)4476(Top 277%)
24M24.00 mi1.00 mi13487+924448+104448+1012440(Top 49%)4639(Top 42%)4639(Top 288%)
40K24.85 mi0.85 mi13369+1184420+284420+2811823(Top 46%)4450(Top 41%)4450(Top 276%)
25.2M25.20 mi0.35 mi13331+384414+64414+611568(Top 45%)4372(Top 40%)4372(Top 271%)
Finish26.22 mi1.02 mi13310+214442-284442-2813545(Top 53%)5250(Top 48%)5250(Top 325%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

14827

Females

4863

F40-44

4863

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

15483

Females

5206

F40-44

5206

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

14827

Females

4863

F40-44

4863

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14167

Females

4529

F40-44

4529

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14656

Females

4840

F40-44

4840

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13738

Females

4461

F40-44

4461

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12755

Females

4145

F40-44

4145

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12097

Females

4078

F40-44

4078

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10873

Females

3683

F40-44

3683

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13221

Females

4917

F40-44

4917

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

12133

Females

4476

F40-44

4476

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12440

Females

4639

F40-44

4639

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11823

Females

4450

F40-44

4450

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11568

Females

4372

F40-44

4372

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13545

Females

5250

F40-44

5250

Passing Analysis

Category:
Athletes Passed
3043
Passed By
1154
Net Change
+1889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15199
5K → 10K229374-145#15199#15344
10K → 15K348113+235#15344#15109
15K → 20K36393+270#15109#14839
20K → Half4826+22#14839#14817
Half → 25K35791+266#14817#14551
25K → 30K50185+416#14551#14135
30K → 20M21546+169#14135#13966
20M → 21M28440+244#13966#13722
21M → 35K11137+74#13722#13648
35K → 23M15687+69#13648#13579
23M → 24M13341+92#13579#13487
24M → 40K14931+118#13487#13369
40K → 25.2M6628+38#13369#13331
25.2M → Finish8362+21#13331#13310
TOTALS30431154+1889
📊

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