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BOSTON MARATHON 2024

Lily Tran

Bib: 21220•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
8:39/mi
26:51
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
53:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:20:11
↑ 67↓ 78
20K· 12.43 mi
9:41/mi
1:50:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:56:10
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:18:29
↑ 66↓ 880.2%
30K· 18.64 mi
9:38/mi
2:48:26
↑ 181↓ 1480.2%
20M
10:17/mi
3:02:25
↑ 64↓ 500.2%
21M
10:51/mi
3:13:16
↑ 106↓ 241.6%
35K· 21.75 mi
9:03/mi
3:20:02
↑ 17↓ 861.7%
23M
12:26/mi
3:35:36
↑ 23↓ 630.6%
24M
10:17/mi
3:45:53
↓ 821.3%
40K· 24.85 mi
10:06/mi
3:54:31
↓ 200.3%
25.2M
11:21/mi
3:58:26
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
4:08:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:10
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:11:50
Pace10:03 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3626:518:3926:51
8:39
-
10K
6.21 mi12:09:0553:208:3526:29
8:31
-0:08
15K
9.32 mi12:35:561:20:118:3626:51
8:39
+0:08
20K
12.43 mi13:06:011:50:168:5230:05
9:41
+1:02
Half
13.11 mi13:11:551:56:108:525:54
8:39
-1:02
25K
15.53 mi13:34:142:18:298:5522:19
9:12
+0:33
30K
18.64 mi14:04:112:48:269:0229:57
9:38
+0:26
20M
20.00 mi14:18:103:02:259:0713:59
10:17
+0:39
21M
21.00 mi14:29:013:13:169:1210:51
10:51
+0:34
35K
21.75 mi14:35:473:20:029:126:46
9:03
-1:48
23M
23.00 mi14:51:213:35:369:2215:34
12:26
+3:23
24M
24.00 mi15:01:383:45:539:2510:17
10:17
-2:09
40K
24.85 mi15:10:163:54:319:268:38
10:06
-0:11
25.2M
25.20 mi15:14:113:58:269:283:55
11:21
+1:15
Finish
26.22 mi15:23:454:08:009:289:34
9:23
-1:58

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

8:31 /mi

Average Pace

9:28 /mi

Slowest Pace

12:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:51

37% of race

Time at Steady Pace

1:40:33

41% of race

Time at Slower Pace

54:36

22% of race

Average Pace: 9:28 /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 mi11:42:3626:518:3926:51
8:39
#18563
10K
6.21 mi12:09:0553:208:3526:29
8:31
#17982
15K
9.32 mi12:35:561:20:118:3626:51
8:39
#17703
20K
12.43 mi13:06:011:50:168:5230:05
9:41
#18367
Half
13.11 mi13:11:551:56:108:525:54
8:39
#18258
25K
15.53 mi13:34:142:18:298:5522:19
9:12
#17901
30K
18.64 mi14:04:112:48:269:0229:57
9:38
#17519
20M
20.00 mi14:18:103:02:259:0713:59
10:17
#17534
21M
21.00 mi14:29:013:13:169:1210:51
10:51
#17463
35K
21.75 mi14:35:473:20:029:126:46
9:03
#17304
23M
23.00 mi14:51:213:35:369:2215:34
12:26
#17701
24M
24.00 mi15:01:383:45:539:2510:17
10:17
#17681
40K
24.85 mi15:10:163:54:319:268:38
10:06
#17580
25.2M
25.20 mi15:14:113:58:269:283:55
11:21
#17527
Finish
26.22 mi15:23:454:08:009:289:34
9:23
#17435
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi185637092709217183(Top 67%)6248(Top 57%)6248(Top 356%)
10K6.21 mi3.10 mi17982+5816727+3656727+36517441(Top 68%)6393(Top 59%)6393(Top 365%)
15K9.32 mi3.11 mi17703+2796554+1736554+17317183(Top 67%)6248(Top 57%)6248(Top 356%)
20K12.43 mi3.11 mi18367-6646941-3876941-38719729(Top 77%)7657(Top 70%)7657(Top 437%)
Half13.11 mi0.68 mi18258+1096876+656876+6516593(Top 65%)5995(Top 55%)5995(Top 342%)
25K15.53 mi2.42 mi17901+3576714+1626714+16216437(Top 64%)5961(Top 55%)5961(Top 340%)
30K18.64 mi3.11 mi17519+3826541+1736541+17316012(Top 63%)5987(Top 55%)5987(Top 342%)
20M20.00 mi1.36 mi17534-156597-566597-5617377(Top 68%)6914(Top 63%)6914(Top 394%)
21M21.00 mi1.00 mi17463+716586+116586+1115945(Top 62%)6308(Top 58%)6308(Top 360%)
35K21.75 mi0.75 mi17304+1596515+716515+7113569(Top 53%)5115(Top 47%)5115(Top 292%)
23M23.00 mi1.25 mi17701-3976764-2496764-24921572(Top 84%)9156(Top 84%)9156(Top 522%)
24M24.00 mi1.00 mi17681+206778-146778-1417232(Top 67%)7073(Top 65%)7073(Top 403%)
40K24.85 mi0.85 mi17580+1016751+276751+2715374(Top 60%)6201(Top 57%)6201(Top 354%)
25.2M25.20 mi0.35 mi17527+536741+106741+1015687(Top 61%)6388(Top 58%)6388(Top 364%)
Finish26.22 mi1.02 mi17435+926716+256716+2516047(Top 63%)6537(Top 60%)6537(Top 373%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17183

Females

6248

F45-49

6248

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17441

Females

6393

F45-49

6393

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17183

Females

6248

F45-49

6248

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

19729

Females

7657

F45-49

7657

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16593

Females

5995

F45-49

5995

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16437

Females

5961

F45-49

5961

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16012

Females

5987

F45-49

5987

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17377

Females

6914

F45-49

6914

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

15945

Females

6308

F45-49

6308

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

13569

Females

5115

F45-49

5115

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

21572

Females

9156

F45-49

9156

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17232

Females

7073

F45-49

7073

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15374

Females

6201

F45-49

6201

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15687

Females

6388

F45-49

6388

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16047

Females

6537

F45-49

6537

Passing Analysis

Category:
Athletes Passed
2909
Passed By
1781
Net Change
+1128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18563
5K → 10K65877+581#18563#17982
10K → 15K37596+279#17982#17703
15K → 20K90754-664#17703#18367
20K → Half1167+109#18367#18258
Half → 25K39740+357#18258#17901
25K → 30K46482+382#17901#17519
30K → 20M106121-15#17519#17534
20M → 21M13766+71#17534#17463
21M → 35K1623+159#17463#17304
35K → 23M34431-397#17304#17701
23M → 24M7656+20#17701#17681
24M → 40K11413+101#17681#17580
40K → 25.2M6815+53#17580#17527
25.2M → Finish11220+92#17527#17435
TOTALS29091781+1128
📊

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