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BOSTON MARATHON 2024

Gwen Li

TX

Bib: 13959 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 16%
Masters (Masters Women)
#0 / 6263
Top 6%
Division (F50-54)
#0 / 1187
Top 3%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:33/mi
23:26
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:30/mi
46:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:38/mi
1:10:26
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:46/mi
1:34:35
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:27/mi
1:39:40
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:59/mi
1:59:01
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:09/mi
2:24:21
↑ 181↓ 1480.2%
138 ft elev
20M
8:12/mi
2:35:29
↑ 64↓ 500.2%
148 ft elev
21M
8:48/mi
2:44:17
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:32/mi
2:49:55
↑ 17↓ 861.7%
156 ft elev
23M
7:42/mi
2:59:34
↑ 23↓ 630.6%
116 ft elev
24M
7:33/mi
3:07:07
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:42/mi
3:13:42
↓ 200.3%
20 ft elev
25.2M
8:33/mi
3:16:39
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:32/mi
3:24:20
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:40
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:44:40
Pace7:59 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2923:267:3323:26
7:33
-
10K
6.21 mi11:16:4746:447:3123:18
7:30
-0:03
15K
9.32 mi11:40:291:10:267:3323:42
7:38
+0:08
20K
12.43 mi12:04:381:34:357:3724:09
7:46
+0:08
Half
13.11 mi12:09:431:39:407:365:05
7:27
-0:19
25K
15.53 mi12:29:041:59:017:4019:21
7:59
+0:32
30K
18.64 mi12:54:242:24:217:4525:20
8:09
+0:10
20M
20.00 mi13:05:322:35:297:4611:08
8:12
+0:03
21M
21.00 mi13:14:202:44:177:498:48
8:48
+0:36
35K
21.75 mi13:19:582:49:557:495:38
7:32
-1:16
23M
23.00 mi13:29:372:59:347:489:39
7:42
+0:10
24M
24.00 mi13:37:103:07:077:487:33
7:33
-0:09
40K
24.85 mi13:43:453:13:427:486:35
7:42
+0:09
25.2M
25.20 mi13:46:423:16:397:482:57
8:33
+0:51
Finish
26.22 mi13:54:233:24:207:487:41
7:32
-1:01

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

7:27 /mi

Average Pace

7:48 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:27

89% of race

Time at Steady Pace

14:05

7% of race

Time at Slower Pace

8:48

4% of race

Average Pace: 7:48 /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 mi10:53:2923:267:3323:26
7:33
#11130
10K
6.21 mi11:16:4746:447:3123:18
7:30
#10664
15K
9.32 mi11:40:291:10:267:3323:42
7:38
#10618
20K
12.43 mi12:04:381:34:357:3724:09
7:46
#10467
Half
13.11 mi12:09:431:39:407:365:05
7:27
#10367
25K
15.53 mi12:29:041:59:017:4019:21
7:59
#10235
30K
18.64 mi12:54:242:24:217:4525:20
8:09
#9848
20M
20.00 mi13:05:322:35:297:4611:08
8:12
#9599
21M
21.00 mi13:14:202:44:177:498:48
8:48
#9391
35K
21.75 mi13:19:582:49:557:495:38
7:32
#9182
23M
23.00 mi13:29:372:59:347:489:39
7:42
#8760
24M
24.00 mi13:37:103:07:077:487:33
7:33
#8492
40K
24.85 mi13:43:453:13:427:486:35
7:42
#8262
25.2M
25.20 mi13:46:423:16:397:482:57
8:33
#8158
Finish
26.22 mi13:54:233:24:207:487:41
7:32
#8012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi111302631263110650(Top 42%)2507(Top 23%)2507(Top 211%)
10K6.21 mi3.10 mi10664+4662419+2122419+21210273(Top 40%)2227(Top 20%)2227(Top 188%)
15K9.32 mi3.11 mi10618+462417+22417+210650(Top 42%)2507(Top 23%)2507(Top 211%)
20K12.43 mi3.11 mi10467+1512388+292388+2910235(Top 40%)2445(Top 22%)2445(Top 206%)
Half13.11 mi0.68 mi10367+1002353+352353+358795(Top 34%)1716(Top 16%)1716(Top 145%)
25K15.53 mi2.42 mi10235+1322329+242329+2410074(Top 39%)2513(Top 23%)2513(Top 212%)
30K18.64 mi3.11 mi9848+3872239+902239+908757(Top 34%)2101(Top 19%)2101(Top 177%)
20M20.00 mi1.36 mi9599+2492178+612178+617806(Top 31%)1889(Top 17%)1889(Top 159%)
21M21.00 mi1.00 mi9391+2082133+452133+457630(Top 30%)2002(Top 18%)2002(Top 169%)
35K21.75 mi0.75 mi9182+2092057+762057+765241(Top 21%)1001(Top 9%)1001(Top 84%)
23M23.00 mi1.25 mi8760+4221926+1311926+1314441(Top 17%)785(Top 7%)785(Top 66%)
24M24.00 mi1.00 mi8492+2681851+751851+754367(Top 17%)830(Top 8%)830(Top 70%)
40K24.85 mi0.85 mi8262+2301800+511800+514365(Top 17%)938(Top 9%)938(Top 79%)
25.2M25.20 mi0.35 mi8158+1041782+181782+184750(Top 19%)1150(Top 11%)1150(Top 97%)
Finish26.22 mi1.02 mi8012+1461744+381744+385875(Top 23%)1589(Top 15%)1589(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

10650

Females

2507

F50-54

2507

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10273

Females

2227

F50-54

2227

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

10650

Females

2507

F50-54

2507

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10235

Females

2445

F50-54

2445

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8795

Females

1716

F50-54

1716

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10074

Females

2513

F50-54

2513

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8757

Females

2101

F50-54

2101

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

7806

Females

1889

F50-54

1889

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7630

Females

2002

F50-54

2002

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5241

Females

1001

F50-54

1001

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4441

Females

785

F50-54

785

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4367

Females

830

F50-54

830

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4365

Females

938

F50-54

938

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4750

Females

1150

F50-54

1150

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

5875

Females

1589

F50-54

1589

Passing Analysis

Category:
Athletes Passed
3861
Passed By
743
Net Change
+3118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11130
5K → 10K55993+466#11130#10664
10K → 15K237191+46#10664#10618
15K → 20K295144+151#10618#10467
20K → Half1099+100#10467#10367
Half → 25K253121+132#10367#10235
25K → 30K47588+387#10235#9848
30K → 20M28738+249#9848#9599
20M → 21M24638+208#9599#9391
21M → 35K2090+209#9391#9182
35K → 23M4231+422#9182#8760
23M → 24M2702+268#8760#8492
24M → 40K2355+230#8492#8262
40K → 25.2M1084+104#8262#8158
25.2M → Finish1559+146#8158#8012
TOTALS3861743+3118
📊

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