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BOSTON MARATHON 2024

Sarah Wassner Flynn

Bib: 17973•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 40%
Masters (Masters Women)
#0 / 6263
Top 28%
Division (F45-49)
#0 / 1753
Top 34%
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
7:56/mi
24:38
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
49:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:14:34
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:40:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:45:46
↑ 19↓ 370.5%
25K· 15.53 mi
9:20/mi
2:08:23
↑ 66↓ 880.2%
30K· 18.64 mi
9:01/mi
2:36:25
↑ 181↓ 1480.2%
20M
9:58/mi
2:49:58
↑ 64↓ 500.2%
21M
9:32/mi
2:59:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
3:05:53
↑ 17↓ 861.7%
23M
8:31/mi
3:16:33
↑ 23↓ 630.6%
24M
9:09/mi
3:25:42
↓ 821.3%
40K· 24.85 mi
8:38/mi
3:33:05
↓ 200.3%
25.2M
9:40/mi
3:36:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:08/mi
3:44:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:46
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:58:56
Pace9:04 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4324:387:5624:38
7:56
-
10K
6.21 mi11:41:3649:317:5824:53
8:01
+0:05
15K
9.32 mi12:06:391:14:348:0025:03
8:04
+0:03
20K
12.43 mi12:32:141:40:098:0425:35
8:14
+0:10
Half
13.11 mi12:37:511:45:468:045:37
8:14
0:00
25K
15.53 mi13:00:282:08:238:1622:37
9:20
+1:06
30K
18.64 mi13:28:302:36:258:2328:02
9:01
-0:19
20M
20.00 mi13:42:032:49:588:3013:33
9:58
+0:57
21M
21.00 mi13:51:352:59:308:339:32
9:32
-0:26
35K
21.75 mi13:57:583:05:538:336:23
8:32
-1:00
23M
23.00 mi14:08:383:16:338:3310:40
8:31
-0:01
24M
24.00 mi14:17:473:25:428:349:09
9:09
+0:38
40K
24.85 mi14:25:103:33:058:347:23
8:38
-0:31
25.2M
25.20 mi14:28:303:36:258:353:20
9:40
+1:02
Finish
26.22 mi14:36:473:44:428:358:17
8:08
-1:32

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

7:56 /mi

Average Pace

8:35 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:51

37% of race

Time at Steady Pace

55:38

25% of race

Time at Slower Pace

1:26:13

38% of race

Average Pace: 8:34 /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 mi11:16:4324:387:5624:38
7:56
#14110
10K
6.21 mi11:41:3649:317:5824:53
8:01
#14188
15K
9.32 mi12:06:391:14:348:0025:03
8:04
#14065
20K
12.43 mi12:32:141:40:098:0425:35
8:14
#13817
Half
13.11 mi12:37:511:45:468:045:37
8:14
#13815
25K
15.53 mi13:00:282:08:238:1622:37
9:20
#14423
30K
18.64 mi13:28:302:36:258:2328:02
9:01
#14149
20M
20.00 mi13:42:032:49:588:3013:33
9:58
#14366
21M
21.00 mi13:51:352:59:308:339:32
9:32
#14119
35K
21.75 mi13:57:583:05:538:336:23
8:32
#13989
23M
23.00 mi14:08:383:16:338:3310:40
8:31
#13625
24M
24.00 mi14:17:473:25:428:349:09
9:09
#13558
40K
24.85 mi14:25:103:33:058:347:23
8:38
#13338
25.2M
25.20 mi14:28:303:36:258:353:20
9:40
#13263
Finish
26.22 mi14:36:473:44:428:358:17
8:08
#13082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi141104385438513879(Top 54%)4291(Top 39%)4291(Top 245%)
10K6.21 mi3.10 mi14188-784449-644449-6414293(Top 56%)4505(Top 41%)4505(Top 257%)
15K9.32 mi3.11 mi14065+1234380+694380+6913879(Top 54%)4291(Top 39%)4291(Top 245%)
20K12.43 mi3.11 mi13817+2484254+1264254+12613331(Top 52%)4024(Top 37%)4024(Top 230%)
Half13.11 mi0.68 mi13815+24251+34251+314239(Top 56%)4599(Top 42%)4599(Top 262%)
25K15.53 mi2.42 mi14423-6084653-4024653-40216895(Top 66%)6208(Top 57%)6208(Top 354%)
30K18.64 mi3.11 mi14149+2744568+854568+8513347(Top 52%)4475(Top 41%)4475(Top 255%)
20M20.00 mi1.36 mi14366-2174740-1724740-17216359(Top 64%)6390(Top 58%)6390(Top 365%)
21M21.00 mi1.00 mi14119+2474666+744666+7411016(Top 43%)3757(Top 34%)3757(Top 214%)
35K21.75 mi0.75 mi13989+1304621+454621+4510974(Top 43%)3742(Top 34%)3742(Top 213%)
23M23.00 mi1.25 mi13625+3644484+1374484+1378618(Top 34%)2691(Top 25%)2691(Top 154%)
24M24.00 mi1.00 mi13558+674494-104494-1012875(Top 50%)4860(Top 44%)4860(Top 277%)
40K24.85 mi0.85 mi13338+2204402+924402+929095(Top 36%)3137(Top 29%)3137(Top 179%)
25.2M25.20 mi0.35 mi13263+754380+224380+229522(Top 37%)3425(Top 31%)3425(Top 195%)
Finish26.22 mi1.02 mi13082+1814322+584322+589392(Top 37%)3238(Top 30%)3238(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13879

Females

4291

F45-49

4291

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14293

Females

4505

F45-49

4505

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13879

Females

4291

F45-49

4291

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13331

Females

4024

F45-49

4024

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14239

Females

4599

F45-49

4599

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16895

Females

6208

F45-49

6208

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13347

Females

4475

F45-49

4475

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16359

Females

6390

F45-49

6390

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11016

Females

3757

F45-49

3757

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

10974

Females

3742

F45-49

3742

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8618

Females

2691

F45-49

2691

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

12875

Females

4860

F45-49

4860

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9095

Females

3137

F45-49

3137

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9522

Females

3425

F45-49

3425

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9392

Females

3238

F45-49

3238

Passing Analysis

Category:
Athletes Passed
2938
Passed By
1910
Net Change
+1028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14110
5K → 10K255333-78#14110#14188
10K → 15K288165+123#14188#14065
15K → 20K366118+248#14065#13817
20K → Half4038+2#13817#13815
Half → 25K85693-608#13815#14423
25K → 30K419145+274#14423#14149
30K → 20M76293-217#14149#14366
20M → 21M27124+247#14366#14119
21M → 35K14616+130#14119#13989
35K → 23M3695+364#13989#13625
23M → 24M11750+67#13625#13558
24M → 40K2299+220#13558#13338
40K → 25.2M8611+75#13338#13263
25.2M → Finish19110+181#13263#13082
TOTALS29381910+1028
📊

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