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BOSTON MARATHON 2024

Picharat Chiammanisakul

Bib: 19363•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 47%
Masters (Masters Women)
#0 / 6263
Top 37%
Division (F40-44)
#0 / 1613
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
8:00/mi
24:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
50:14
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:16:10
↑ 67↓ 78
20K· 12.43 mi
8:54/mi
1:43:50
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
1:50:00
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:12:32
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:42:48
↑ 181↓ 1480.2%
20M
9:35/mi
2:55:50
↑ 64↓ 500.2%
21M
9:56/mi
3:05:46
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
3:12:27
↑ 17↓ 861.7%
23M
9:11/mi
3:23:57
↑ 23↓ 630.6%
24M
8:38/mi
3:32:35
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:39:57
↓ 200.3%
25.2M
10:00/mi
3:43:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:51:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:00
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:01:49
Pace9:18 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0224:508:0024:50
8:00
-
10K
6.21 mi11:43:2650:148:0525:24
8:11
+0:11
15K
9.32 mi12:09:221:16:108:1025:56
8:21
+0:10
20K
12.43 mi12:37:021:43:508:2127:40
8:54
+0:33
Half
13.11 mi12:43:121:50:008:236:10
9:02
+0:08
25K
15.53 mi13:05:442:12:328:3222:32
9:18
+0:16
30K
18.64 mi13:36:002:42:488:4430:16
9:45
+0:27
20M
20.00 mi13:49:022:55:508:4713:02
9:35
-0:10
21M
21.00 mi13:58:583:05:468:519:56
9:56
+0:21
35K
21.75 mi14:05:393:12:278:516:41
8:56
-1:00
23M
23.00 mi14:17:093:23:578:5211:30
9:11
+0:15
24M
24.00 mi14:25:473:32:358:518:38
8:38
-0:33
40K
24.85 mi14:33:093:39:578:517:22
8:37
-0:01
25.2M
25.20 mi14:36:363:43:248:523:27
10:00
+1:23
Finish
26.22 mi14:45:013:51:498:518:25
8:16
-1:44

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

8:00 /mi

Average Pace

8:51 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:57

40% of race

Time at Steady Pace

1:00:39

26% of race

Time at Slower Pace

1:19:13

34% of race

Average Pace: 8:50 /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 mi11:18:0224:508:0024:50
8:00
#14615
10K
6.21 mi11:43:2650:148:0525:24
8:11
#15010
15K
9.32 mi12:09:221:16:108:1025:56
8:21
#15175
20K
12.43 mi12:37:021:43:508:2127:40
8:54
#15584
Half
13.11 mi12:43:121:50:008:236:10
9:02
#15751
25K
15.53 mi13:05:442:12:328:3222:32
9:18
#15922
30K
18.64 mi13:36:002:42:488:4430:16
9:45
#16076
20M
20.00 mi13:49:022:55:508:4713:02
9:35
#15991
21M
21.00 mi13:58:583:05:468:519:56
9:56
#15790
35K
21.75 mi14:05:393:12:278:516:41
8:56
#15685
23M
23.00 mi14:17:093:23:578:5211:30
9:11
#15449
24M
24.00 mi14:25:473:32:358:518:38
8:38
#15225
40K
24.85 mi14:33:093:39:578:517:22
8:37
#14928
25.2M
25.20 mi14:36:363:43:248:523:27
10:00
#14839
Finish
26.22 mi14:45:013:51:498:518:25
8:16
#14633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi146154699469915549(Top 61%)5290(Top 48%)5290(Top 328%)
10K6.21 mi3.10 mi15010-3954943-2444943-24415385(Top 60%)5151(Top 47%)5151(Top 319%)
15K9.32 mi3.11 mi15175-1655057-1145057-11415549(Top 61%)5290(Top 48%)5290(Top 328%)
20K12.43 mi3.11 mi15584-4095318-2615318-26116912(Top 66%)6113(Top 56%)6113(Top 379%)
Half13.11 mi0.68 mi15751-1675426-1085426-10818450(Top 72%)7019(Top 64%)7019(Top 435%)
25K15.53 mi2.42 mi15922-1715564-1385564-13816784(Top 66%)6140(Top 56%)6140(Top 381%)
30K18.64 mi3.11 mi16076-1545717-1535717-15316397(Top 64%)6181(Top 57%)6181(Top 383%)
20M20.00 mi1.36 mi15991+855704+135704+1314913(Top 58%)5624(Top 51%)5624(Top 349%)
21M21.00 mi1.00 mi15790+2015635+695635+6912724(Top 50%)4648(Top 43%)4648(Top 288%)
35K21.75 mi0.75 mi15685+1055598+375598+3713023(Top 51%)4825(Top 44%)4825(Top 299%)
23M23.00 mi1.25 mi15449+2365509+895509+8912089(Top 47%)4457(Top 41%)4457(Top 276%)
24M24.00 mi1.00 mi15225+2245408+1015408+10110251(Top 40%)3581(Top 33%)3581(Top 222%)
40K24.85 mi0.85 mi14928+2975288+1205288+1209000(Top 35%)3097(Top 28%)3097(Top 192%)
25.2M25.20 mi0.35 mi14839+895253+355253+3511032(Top 43%)4130(Top 38%)4130(Top 256%)
Finish26.22 mi1.02 mi14633+2065169+845169+8410130(Top 40%)3582(Top 33%)3582(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15549

Females

5290

F40-44

5290

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15385

Females

5151

F40-44

5151

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15549

Females

5290

F40-44

5290

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16912

Females

6113

F40-44

6113

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

18450

Females

7019

F40-44

7019

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16784

Females

6140

F40-44

6140

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16397

Females

6181

F40-44

6181

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

14913

Females

5624

F40-44

5624

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12724

Females

4648

F40-44

4648

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13023

Females

4825

F40-44

4825

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

12089

Females

4457

F40-44

4457

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10251

Females

3581

F40-44

3581

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9000

Females

3097

F40-44

3097

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11032

Females

4130

F40-44

4130

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10130

Females

3582

F40-44

3582

Passing Analysis

Category:
Athletes Passed
2405
Passed By
2423
Net Change
-18
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14615
5K → 10K137532-395#14615#15010
10K → 15K182347-165#15010#15175
15K → 20K134543-409#15175#15584
20K → Half8175-167#15584#15751
Half → 25K160331-171#15751#15922
25K → 30K202356-154#15922#16076
30K → 20M15368+85#16076#15991
20M → 21M22019+201#15991#15790
21M → 35K11813+105#15790#15685
35K → 23M25721+236#15685#15449
23M → 24M2262+224#15449#15225
24M → 40K2992+297#15225#14928
40K → 25.2M967+89#14928#14839
25.2M → Finish2137+206#14839#14633
TOTALS24052423-18
📊

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