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BOSTON MARATHON 2024

Lillian Qian

Bib: 17460•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
Masters (Masters Women)
#0 / 6263
Top 21%
Division (F50-54)
#0 / 1187
Top 14%
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
8:18/mi
25:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
51:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:15:50
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:41:07
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:46:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:06:44
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:33:38
↑ 181↓ 1480.2%
20M
8:17/mi
2:44:54
↑ 64↓ 500.2%
21M
8:46/mi
2:53:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:59:43
↑ 17↓ 861.7%
23M
8:57/mi
3:10:55
↑ 23↓ 630.6%
24M
8:42/mi
3:19:37
↓ 821.3%
40K· 24.85 mi
8:54/mi
3:27:14
↓ 200.3%
25.2M
10:09/mi
3:30:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:39:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:32
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:53:05
Pace8:38 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2225:468:1825:46
8:18
-
10K
6.21 mi11:41:4151:058:1325:19
8:09
-0:09
15K
9.32 mi12:06:261:15:508:0824:45
7:58
-0:11
20K
12.43 mi12:31:431:41:078:0825:17
8:08
+0:10
Half
13.11 mi12:37:081:46:328:085:25
7:56
-0:12
25K
15.53 mi12:57:202:06:448:0920:12
8:20
+0:24
30K
18.64 mi13:24:142:33:388:1426:54
8:39
+0:19
20M
20.00 mi13:35:302:44:548:1511:16
8:17
-0:22
21M
21.00 mi13:44:162:53:408:168:46
8:46
+0:29
35K
21.75 mi13:50:192:59:438:166:03
8:05
-0:41
23M
23.00 mi14:01:313:10:558:1811:12
8:57
+0:52
24M
24.00 mi14:10:133:19:378:198:42
8:42
-0:15
40K
24.85 mi14:17:503:27:148:207:37
8:54
+0:12
25.2M
25.20 mi14:21:203:30:448:223:30
10:09
+1:15
Finish
26.22 mi14:30:133:39:378:238:53
8:43
-1:26

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

8:23 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:10

14% of race

Time at Steady Pace

1:53:53

52% of race

Time at Slower Pace

1:15:34

34% of race

Average Pace: 8:23 /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 mi11:16:2225:468:1825:46
8:18
#16613
10K
6.21 mi11:41:4151:058:1325:19
8:09
#15881
15K
9.32 mi12:06:261:15:508:0824:45
7:58
#14939
20K
12.43 mi12:31:431:41:078:0825:17
8:08
#14309
Half
13.11 mi12:37:081:46:328:085:25
7:56
#14182
25K
15.53 mi12:57:202:06:448:0920:12
8:20
#13777
30K
18.64 mi13:24:142:33:388:1426:54
8:39
#13236
20M
20.00 mi13:35:302:44:548:1511:16
8:17
#12782
21M
21.00 mi13:44:162:53:408:168:46
8:46
#12428
35K
21.75 mi13:50:192:59:438:166:03
8:05
#12242
23M
23.00 mi14:01:313:10:558:1811:12
8:57
#12104
24M
24.00 mi14:10:133:19:378:198:42
8:42
#12017
40K
24.85 mi14:17:503:27:148:207:37
8:54
#11919
25.2M
25.20 mi14:21:203:30:448:223:30
10:09
#11899
Finish
26.22 mi14:30:133:39:378:238:53
8:43
#11896
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi166135930593013217(Top 52%)3926(Top 36%)3926(Top 331%)
10K6.21 mi3.10 mi15881+7325460+4705460+47015221(Top 60%)5058(Top 46%)5058(Top 426%)
15K9.32 mi3.11 mi14939+9424907+5534907+55313217(Top 52%)3926(Top 36%)3926(Top 331%)
20K12.43 mi3.11 mi14309+6304549+3584549+35812775(Top 50%)3721(Top 34%)3721(Top 313%)
Half13.11 mi0.68 mi14182+1274478+714478+7112382(Top 48%)3537(Top 32%)3537(Top 298%)
25K15.53 mi2.42 mi13777+4054265+2134265+21312162(Top 48%)3602(Top 33%)3602(Top 303%)
30K18.64 mi3.11 mi13236+5414044+2214044+22111489(Top 45%)3444(Top 32%)3444(Top 290%)
20M20.00 mi1.36 mi12782+4543846+1983846+1988367(Top 33%)2176(Top 20%)2176(Top 183%)
21M21.00 mi1.00 mi12428+3543705+1413705+1417513(Top 29%)1958(Top 18%)1958(Top 165%)
35K21.75 mi0.75 mi12242+1863646+593646+598381(Top 33%)2417(Top 22%)2417(Top 204%)
23M23.00 mi1.25 mi12104+1383633+133633+1310902(Top 43%)3845(Top 35%)3845(Top 324%)
24M24.00 mi1.00 mi12017+873631+23631+210608(Top 42%)3733(Top 34%)3733(Top 314%)
40K24.85 mi0.85 mi11919+983626+53626+510438(Top 41%)3773(Top 35%)3773(Top 318%)
25.2M25.20 mi0.35 mi11899+203629-33629-311554(Top 45%)4358(Top 40%)4358(Top 367%)
Finish26.22 mi1.02 mi11896+33669-403669-4012730(Top 50%)4818(Top 44%)4818(Top 406%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13217

Females

3926

F50-54

3926

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15221

Females

5058

F50-54

5058

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13217

Females

3926

F50-54

3926

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12775

Females

3721

F50-54

3721

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12382

Females

3537

F50-54

3537

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12162

Females

3602

F50-54

3602

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11489

Females

3444

F50-54

3444

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8367

Females

2176

F50-54

2176

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7513

Females

1958

F50-54

1958

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8381

Females

2417

F50-54

2417

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

10902

Females

3845

F50-54

3845

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10608

Females

3733

F50-54

3733

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10438

Females

3773

F50-54

3773

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11554

Females

4358

F50-54

4358

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12730

Females

4818

F50-54

4818

Passing Analysis

Category:
Athletes Passed
5168
Passed By
451
Net Change
+4717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16613
5K → 10K79967+732#16613#15881
10K → 15K9486+942#15881#14939
15K → 20K65020+630#14939#14309
20K → Half1314+127#14309#14182
Half → 25K43227+405#14182#13777
25K → 30K60059+541#13777#13236
30K → 20M4573+454#13236#12782
20M → 21M3562+354#12782#12428
21M → 35K1904+186#12428#12242
35K → 23M19759+138#12242#12104
23M → 24M12942+87#12104#12017
24M → 40K13941+98#12017#11919
40K → 25.2M4626+20#11919#11899
25.2M → Finish9491+3#11899#11896
TOTALS5168451+4717
📊

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