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BOSTON MARATHON 2024

Sarah Su

Bib: 20094•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 44%
Division (F55-59)
#0 / 876
Top 23%
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
9:07/mi
28:20
↑ 97↓ 3451.5%
10K· 6.21 mi
8:51/mi
55:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:22:49
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:50:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:56:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:04/mi
2:18:02
↑ 66↓ 880.2%
30K· 18.64 mi
9:24/mi
2:47:15
↑ 181↓ 1480.2%
20M
9:03/mi
2:59:33
↑ 64↓ 500.2%
21M
9:55/mi
3:09:28
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
3:15:53
↑ 17↓ 861.7%
23M
9:21/mi
3:27:36
↑ 23↓ 630.6%
24M
9:08/mi
3:36:44
↓ 821.3%
40K· 24.85 mi
8:53/mi
3:44:20
↓ 200.3%
25.2M
10:26/mi
3:47:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:56:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:04
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:00:22
Pace9:11 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3528:209:0728:20
9:07
-
10K
6.21 mi11:52:0455:498:5927:29
8:51
-0:16
15K
9.32 mi12:19:041:22:498:5327:00
8:41
-0:10
20K
12.43 mi12:46:261:50:118:5227:22
8:49
+0:08
Half
13.11 mi12:52:191:56:048:515:53
8:37
-0:12
25K
15.53 mi13:14:172:18:028:5321:58
9:04
+0:27
30K
18.64 mi13:43:302:47:158:5829:13
9:24
+0:20
20M
20.00 mi13:55:482:59:338:5912:18
9:03
-0:21
21M
21.00 mi14:05:433:09:289:019:55
9:55
+0:52
35K
21.75 mi14:12:083:15:539:006:25
8:35
-1:20
23M
23.00 mi14:23:513:27:369:0211:43
9:21
+0:46
24M
24.00 mi14:32:593:36:449:029:08
9:08
-0:13
40K
24.85 mi14:40:353:44:209:027:36
8:53
-0:15
25.2M
25.20 mi14:44:113:47:569:033:36
10:26
+1:33
Finish
26.22 mi14:52:413:56:269:018:30
8:20
-2:06

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

8:20 /mi

Average Pace

9:01 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:48

20% of race

Time at Steady Pace

2:14:11

57% of race

Time at Slower Pace

54:27

23% of race

Average Pace: 9:01 /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 mi11:24:3528:209:0728:20
9:07
#20542
10K
6.21 mi11:52:0455:498:5927:29
8:51
#19827
15K
9.32 mi12:19:041:22:498:5327:00
8:41
#19067
20K
12.43 mi12:46:261:50:118:5227:22
8:49
#18331
Half
13.11 mi12:52:191:56:048:515:53
8:37
#18230
25K
15.53 mi13:14:172:18:028:5321:58
9:04
#17772
30K
18.64 mi13:43:302:47:158:5829:13
9:24
#17234
20M
20.00 mi13:55:482:59:338:5912:18
9:03
#16893
21M
21.00 mi14:05:433:09:289:019:55
9:55
#16637
35K
21.75 mi14:12:083:15:539:006:25
8:35
#16454
23M
23.00 mi14:23:513:27:369:0211:43
9:21
#16239
24M
24.00 mi14:32:593:36:449:029:08
9:08
#16059
40K
24.85 mi14:40:353:44:209:027:36
8:53
#15821
25.2M
25.20 mi14:44:113:47:569:033:36
10:26
#15752
Finish
26.22 mi14:52:413:56:269:018:30
8:20
#15553
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi205428162816217436(Top 68%)6391(Top 59%)6391(Top 730%)
10K6.21 mi3.10 mi19827+7157763+3997763+39919088(Top 75%)7338(Top 67%)7338(Top 838%)
15K9.32 mi3.11 mi19067+7607338+4257338+42517436(Top 68%)6391(Top 59%)6391(Top 730%)
20K12.43 mi3.11 mi18331+7366919+4196919+41916440(Top 64%)5850(Top 54%)5850(Top 668%)
Half13.11 mi0.68 mi18230+1016863+566863+5616429(Top 64%)5888(Top 54%)5888(Top 672%)
25K15.53 mi2.42 mi17772+4586641+2226641+22215772(Top 62%)5591(Top 51%)5591(Top 638%)
30K18.64 mi3.11 mi17234+5386391+2506391+25015067(Top 59%)5454(Top 50%)5454(Top 623%)
20M20.00 mi1.36 mi16893+3416234+1576234+15712438(Top 49%)4266(Top 39%)4266(Top 487%)
21M21.00 mi1.00 mi16637+2566112+1226112+12212674(Top 50%)4622(Top 42%)4622(Top 528%)
35K21.75 mi0.75 mi16454+1836017+956017+9511235(Top 44%)3898(Top 36%)3898(Top 445%)
23M23.00 mi1.25 mi16239+2155940+775940+7712892(Top 50%)4855(Top 44%)4855(Top 554%)
24M24.00 mi1.00 mi16059+1805874+665874+6612823(Top 50%)4842(Top 44%)4842(Top 553%)
40K24.85 mi0.85 mi15821+2385775+995775+9910359(Top 41%)3750(Top 34%)3750(Top 428%)
25.2M25.20 mi0.35 mi15752+695751+245751+2412652(Top 50%)4941(Top 45%)4941(Top 564%)
Finish26.22 mi1.02 mi15553+1995674+775674+7710650(Top 42%)3825(Top 35%)3825(Top 437%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17436

Females

6391

F55-59

6391

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19088

Females

7338

F55-59

7338

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17436

Females

6391

F55-59

6391

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16440

Females

5850

F55-59

5850

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16429

Females

5888

F55-59

5888

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

15772

Females

5591

F55-59

5591

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15067

Females

5454

F55-59

5454

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12438

Females

4266

F55-59

4266

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12674

Females

4622

F55-59

4622

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11235

Females

3898

F55-59

3898

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12892

Females

4855

F55-59

4855

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

12823

Females

4842

F55-59

4842

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10359

Females

3750

F55-59

3750

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12652

Females

4941

F55-59

4941

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10650

Females

3825

F55-59

3825

Passing Analysis

Category:
Athletes Passed
5180
Passed By
191
Net Change
+4989
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20542
5K → 10K76247+715#20542#19827
10K → 15K77313+760#19827#19067
15K → 20K7437+736#19067#18331
20K → Half1054+101#18331#18230
Half → 25K47618+458#18230#17772
25K → 30K58547+538#17772#17234
30K → 20M3454+341#17234#16893
20M → 21M26610+256#16893#16637
21M → 35K1863+183#16637#16454
35K → 23M23318+215#16454#16239
23M → 24M1866+180#16239#16059
24M → 40K2391+238#16059#15821
40K → 25.2M767+69#15821#15752
25.2M → Finish2056+199#15752#15553
TOTALS5180191+4989
📊

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