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BOSTON MARATHON 2024

Yaqin Kong

Bib: 11405•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 31%
Masters (Masters Women)
#0 / 6263
Top 19%
Division (F40-44)
#0 / 1613
Top 35%
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
7:06/mi
22:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:17/mi
44:39
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:08:02
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:33:33
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:38:45
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
1:59:59
↑ 66↓ 880.2%
30K· 18.64 mi
9:40/mi
2:30:02
↑ 181↓ 1480.2%
20M
9:38/mi
2:43:08
↑ 64↓ 500.2%
21M
9:26/mi
2:52:34
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:58:37
↑ 17↓ 861.7%
23M
9:17/mi
3:10:14
↑ 23↓ 630.6%
24M
8:58/mi
3:19:12
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:26:25
↓ 200.3%
25.2M
9:40/mi
3:29:45
↑ 13↓ 160.2%
Finish· 26.22 mi
7:34/mi
3:37:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:45
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:58:43
Pace9:03 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4822:027:0622:02
7:06
-
10K
6.21 mi11:12:2544:397:1122:37
7:17
+0:11
15K
9.32 mi11:35:481:08:027:1823:23
7:32
+0:15
20K
12.43 mi12:01:191:33:337:3225:31
8:13
+0:41
Half
13.11 mi12:06:311:38:457:325:12
7:37
-0:36
25K
15.53 mi12:27:451:59:597:4321:14
8:45
+1:08
30K
18.64 mi12:57:482:30:028:0330:03
9:40
+0:55
20M
20.00 mi13:10:542:43:088:0913:06
9:38
-0:02
21M
21.00 mi13:20:202:52:348:139:26
9:26
-0:12
35K
21.75 mi13:26:232:58:378:136:03
8:05
-1:21
23M
23.00 mi13:38:003:10:148:1611:37
9:17
+1:12
24M
24.00 mi13:46:583:19:128:188:58
8:58
-0:19
40K
24.85 mi13:54:113:26:258:187:13
8:26
-0:32
25.2M
25.20 mi13:57:313:29:458:193:20
9:40
+1:14
Finish
26.22 mi14:05:143:37:288:187:43
7:34
-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

7:06 /mi

Average Pace

8:18 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:57

37% of race

Time at Steady Pace

1:00:01

28% of race

Time at Slower Pace

1:16:30

35% of race

Average Pace: 8:18 /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 mi10:49:4822:027:0622:02
7:06
#7630
10K
6.21 mi11:12:2544:397:1122:37
7:17
#8049
15K
9.32 mi11:35:481:08:027:1823:23
7:32
#8610
20K
12.43 mi12:01:191:33:337:3225:31
8:13
#9853
Half
13.11 mi12:06:311:38:457:325:12
7:37
#9842
25K
15.53 mi12:27:451:59:597:4321:14
8:45
#10722
30K
18.64 mi12:57:482:30:028:0330:03
9:40
#12002
20M
20.00 mi13:10:542:43:088:0913:06
9:38
#12255
21M
21.00 mi13:20:202:52:348:139:26
9:26
#12099
35K
21.75 mi13:26:232:58:378:136:03
8:05
#11940
23M
23.00 mi13:38:003:10:148:1611:37
9:17
#11931
24M
24.00 mi13:46:583:19:128:188:58
8:58
#11906
40K
24.85 mi13:54:113:26:258:187:13
8:26
#11693
25.2M
25.20 mi13:57:313:29:458:193:20
9:40
#11643
Finish
26.22 mi14:05:143:37:288:187:43
7:34
#11345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi7630104110419907(Top 39%)2135(Top 20%)2135(Top 132%)
10K6.21 mi3.10 mi8049-4191224-1831224-1838527(Top 33%)1450(Top 13%)1450(Top 90%)
15K9.32 mi3.11 mi8610-5611466-2421466-2429907(Top 39%)2135(Top 20%)2135(Top 132%)
20K12.43 mi3.11 mi9853-12432070-6042070-60413223(Top 52%)3960(Top 36%)3960(Top 246%)
Half13.11 mi0.68 mi9842+112076-62076-610094(Top 40%)2366(Top 22%)2366(Top 147%)
25K15.53 mi2.42 mi10722-8802590-5142590-51414359(Top 56%)4807(Top 44%)4807(Top 298%)
30K18.64 mi3.11 mi12002-12803353-7633353-76316134(Top 63%)6035(Top 55%)6035(Top 374%)
20M20.00 mi1.36 mi12255-2533540-1873540-18715114(Top 59%)5733(Top 52%)5733(Top 355%)
21M21.00 mi1.00 mi12099+1563526+143526+1410551(Top 41%)3504(Top 32%)3504(Top 217%)
35K21.75 mi0.75 mi11940+1593467+593467+598378(Top 33%)2414(Top 22%)2414(Top 150%)
23M23.00 mi1.25 mi11931+93535-683535-6812503(Top 49%)4665(Top 43%)4665(Top 289%)
24M24.00 mi1.00 mi11906+253566-313566-3111982(Top 47%)4390(Top 40%)4390(Top 272%)
40K24.85 mi0.85 mi11693+2133503+633503+638077(Top 32%)2632(Top 24%)2632(Top 163%)
25.2M25.20 mi0.35 mi11643+503497+63497+69494(Top 37%)3397(Top 31%)3397(Top 211%)
Finish26.22 mi1.02 mi11345+2983386+1113386+1116057(Top 24%)1694(Top 16%)1694(Top 105%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

9907

Females

2135

F40-44

2135

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8527

Females

1450

F40-44

1450

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

9907

Females

2135

F40-44

2135

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13223

Females

3960

F40-44

3960

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10094

Females

2366

F40-44

2366

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14359

Females

4807

F40-44

4807

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16134

Females

6035

F40-44

6035

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15114

Females

5733

F40-44

5733

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10551

Females

3504

F40-44

3504

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8378

Females

2414

F40-44

2414

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12503

Females

4665

F40-44

4665

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

11982

Females

4390

F40-44

4390

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8077

Females

2632

F40-44

2632

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9494

Females

3397

F40-44

3397

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6057

Females

1694

F40-44

1694

Passing Analysis

Category:
Athletes Passed
1627
Passed By
5339
Net Change
-3715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7630
5K → 10K90509-419#7630#8049
10K → 15K52613-561#8049#8610
15K → 20K331275-1243#8610#9853
20K → Half4231+11#9853#9842
Half → 25K65943-880#9842#10722
25K → 30K571337-1280#10722#12002
30K → 20M85338-253#12002#12255
20M → 21M21155+156#12255#12099
21M → 35K1645+159#12099#11940
35K → 23M141132+9#11940#11931
23M → 24M9873+25#11931#11906
24M → 40K2207+213#11906#11693
40K → 25.2M6717+50#11693#11643
25.2M → Finish3024+298#11643#11345
TOTALS16275339-3715
📊

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