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BOSTON MARATHON 2024

Mary Shen

Bib: 23388•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
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
10:21/mi
32:09
↑ 97↓ 3451.5%
10K· 6.21 mi
10:38/mi
1:05:11
↑ 79↓ 1380.4%
15K· 9.32 mi
10:31/mi
1:37:50
↑ 67↓ 78
20K· 12.43 mi
10:51/mi
2:11:34
↑ 106↓ 860.1%
Half· 13.11 mi
10:27/mi
2:18:42
↑ 19↓ 370.5%
25K· 15.53 mi
10:53/mi
2:45:05
↑ 66↓ 880.2%
30K· 18.64 mi
11:05/mi
3:19:32
↑ 181↓ 1480.2%
20M
11:07/mi
3:34:39
↑ 64↓ 500.2%
21M
11:52/mi
3:46:31
↑ 106↓ 241.6%
35K· 21.75 mi
10:55/mi
3:54:41
↑ 17↓ 861.7%
23M
10:42/mi
4:08:05
↑ 23↓ 630.6%
24M
10:27/mi
4:18:32
↓ 821.3%
40K· 24.85 mi
10:33/mi
4:27:33
↓ 200.3%
25.2M
11:39/mi
4:31:34
↑ 13↓ 160.2%
Finish· 26.22 mi
10:00/mi
4:41:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:42
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:23:03
Pace10:55 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:5832:0910:2132:09
10:21
-
10K
6.21 mi12:06:001:05:1110:2933:02
10:38
+0:17
15K
9.32 mi12:38:391:37:5010:3032:39
10:31
-0:07
20K
12.43 mi13:12:232:11:3410:3533:44
10:51
+0:20
Half
13.11 mi13:19:312:18:4210:357:08
10:27
-0:24
25K
15.53 mi13:45:542:45:0510:3826:23
10:53
+0:26
30K
18.64 mi14:20:213:19:3210:4234:27
11:05
+0:12
20M
20.00 mi14:35:283:34:3910:4415:07
11:07
+0:02
21M
21.00 mi14:47:203:46:3110:4711:52
11:52
+0:45
35K
21.75 mi14:55:303:54:4110:478:10
10:55
-0:57
23M
23.00 mi15:08:544:08:0510:4713:24
10:42
-0:13
24M
24.00 mi15:19:214:18:3210:4610:27
10:27
-0:15
40K
24.85 mi15:28:224:27:3310:469:01
10:33
+0:06
25.2M
25.20 mi15:32:234:31:3410:474:01
11:39
+1:06
Finish
26.22 mi15:42:344:41:4510:4510:11
10:00
-1:39

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

10:00 /mi

Average Pace

10:45 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:18

77% of race

Time at Steady Pace

53:35

19% of race

Time at Slower Pace

11:52

4% of race

Average Pace: 10:45 /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 mi11:32:5832:0910:2132:09
10:21
#23775
10K
6.21 mi12:06:001:05:1110:2933:02
10:38
#23764
15K
9.32 mi12:38:391:37:5010:3032:39
10:31
#23464
20K
12.43 mi13:12:232:11:3410:3533:44
10:51
#23202
Half
13.11 mi13:19:312:18:4210:357:08
10:27
#23170
25K
15.53 mi13:45:542:45:0510:3826:23
10:53
#22843
30K
18.64 mi14:20:213:19:3210:4234:27
11:05
#22391
20M
20.00 mi14:35:283:34:3910:4415:07
11:07
#22186
21M
21.00 mi14:47:203:46:3110:4711:52
11:52
#21985
35K
21.75 mi14:55:303:54:4110:478:10
10:55
#21907
23M
23.00 mi15:08:544:08:0510:4713:24
10:42
#21681
24M
24.00 mi15:19:214:18:3210:4610:27
10:27
#21518
40K
24.85 mi15:28:224:27:3310:469:01
10:33
#21381
25.2M
25.20 mi15:32:234:31:3410:474:01
11:39
#21305
Finish
26.22 mi15:42:344:41:4510:4510:11
10:00
#21205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi237759821982122947(Top 90%)9397(Top 86%)9397(Top 1712%)
10K6.21 mi3.10 mi23764+119805+169805+1623739(Top 93%)9819(Top 90%)9819(Top 1789%)
15K9.32 mi3.11 mi23464+3009660+1459660+14522947(Top 90%)9397(Top 86%)9397(Top 1712%)
20K12.43 mi3.11 mi23202+2629535+1259535+12522371(Top 88%)9116(Top 83%)9116(Top 1660%)
Half13.11 mi0.68 mi23170+329517+189517+1822559(Top 88%)9252(Top 85%)9252(Top 1685%)
25K15.53 mi2.42 mi22843+3279361+1569361+15621264(Top 83%)8614(Top 79%)8614(Top 1569%)
30K18.64 mi3.11 mi22391+4529168+1939168+19320183(Top 79%)8206(Top 75%)8206(Top 1495%)
20M20.00 mi1.36 mi22186+2059082+869082+8619568(Top 77%)8002(Top 73%)8002(Top 1458%)
21M21.00 mi1.00 mi21985+2018997+858997+8518521(Top 72%)7593(Top 70%)7593(Top 1383%)
35K21.75 mi0.75 mi21907+788978+198978+1919656(Top 77%)8157(Top 75%)8157(Top 1486%)
23M23.00 mi1.25 mi21681+2268886+928886+9217595(Top 69%)7219(Top 66%)7219(Top 1315%)
24M24.00 mi1.00 mi21518+1638824+628824+6217730(Top 69%)7336(Top 67%)7336(Top 1336%)
40K24.85 mi0.85 mi21381+1378775+498775+4916847(Top 66%)6951(Top 64%)6951(Top 1266%)
25.2M25.20 mi0.35 mi21305+768742+338742+3316512(Top 65%)6810(Top 62%)6810(Top 1240%)
Finish26.22 mi1.02 mi21205+1008701+418701+4118373(Top 72%)7681(Top 70%)7681(Top 1399%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

22947

Females

9397

F60-64

9397

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

23739

Females

9819

F60-64

9819

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

22947

Females

9397

F60-64

9397

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

22371

Females

9116

F60-64

9116

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

22559

Females

9252

F60-64

9252

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21264

Females

8614

F60-64

8614

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20183

Females

8206

F60-64

8206

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19568

Females

8002

F60-64

8002

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18521

Females

7593

F60-64

7593

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

19656

Females

8157

F60-64

8157

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17595

Females

7219

F60-64

7219

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17730

Females

7336

F60-64

7336

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16847

Females

6951

F60-64

6951

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16512

Females

6810

F60-64

6810

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18373

Females

7681

F60-64

7681

Passing Analysis

Category:
Athletes Passed
2906
Passed By
336
Net Change
+2570
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23775
5K → 10K201190+11#23775#23764
10K → 15K33838+300#23764#23464
15K → 20K30139+262#23464#23202
20K → Half4210+32#23202#23170
Half → 25K3358+327#23170#22843
25K → 30K4597+452#22843#22391
30K → 20M2083+205#22391#22186
20M → 21M2054+201#22186#21985
21M → 35K879+78#21985#21907
35K → 23M2337+226#21907#21681
23M → 24M1652+163#21681#21518
24M → 40K1425+137#21518#21381
40K → 25.2M793+76#21381#21305
25.2M → Finish11111+100#21305#21205
TOTALS2906336+2570
📊

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