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BOSTON MARATHON 2024

Rida Chow

Bib: 12284•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 34%
Gender (Female)
#0 / 10924
Top 19%
Masters (Masters Women)
#0 / 6263
Top 8%
Division (F40-44)
#0 / 1613
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:37
Rank: #9035
Start → 5K
22:37 | 7:17/mi
10K· 6.21 mi
46:33
Rank: #10412 (-1377)
5K → 10K
23:56 | 7:42/mi
15K· 9.32 mi
1:09:07
Rank: #9477 (+935)
10K → 15K
22:34 | 7:16/mi
20K· 12.43 mi
1:32:13
Rank: #9022 (+455)
15K → 20K
23:06 | 7:26/mi
Half· 13.11 mi
1:37:12
Rank: #8945 (+77)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:55:46
Rank: #8745 (+200)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:21:06
Rank: #8619 (+126)
25K → 30K
25:20 | 8:09/mi
20M
2:32:36
Rank: #8626 (-7)
30K → 20M
11:30 | 8:28/mi
21M
2:43:41
Rank: #9194 (-568)
20M → 21M
11:05 | 11:05/mi
35K· 21.75 mi
2:50:08
Rank: #9248 (-54)
21M → 35K
6:27 | 8:37/mi
23M
3:01:28
Rank: #9320 (-72)
35K → 23M
11:20 | 9:03/mi
24M
3:09:16
Rank: #9100 (+220)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:16:02
Rank: #8894 (+206)
24M → 40K
6:46 | 7:55/mi
25.2M
3:18:56
Rank: #8756 (+138)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:26:45
Rank: #8634 (+122)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:12
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:49:33
Pace8:21 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0622:377:1722:37
7:17
-
10K
6.21 mi11:15:0246:337:2923:56
7:42
+0:25
15K
9.32 mi11:37:361:09:077:2522:34
7:16
-0:26
20K
12.43 mi12:00:421:32:137:2523:06
7:26
+0:10
Half
13.11 mi12:05:411:37:127:254:59
7:18
-0:08
25K
15.53 mi12:24:151:55:467:2718:34
7:39
+0:21
30K
18.64 mi12:49:352:21:067:3425:20
8:09
+0:30
20M
20.00 mi13:01:052:32:367:3811:30
8:28
+0:19
21M
21.00 mi13:12:102:43:417:4811:05
11:05
+2:37
35K
21.75 mi13:18:372:50:087:496:27
8:37
-2:28
23M
23.00 mi13:29:573:01:287:5311:20
9:03
+0:26
24M
24.00 mi13:37:453:09:167:537:48
7:48
-1:15
40K
24.85 mi13:44:313:16:027:536:46
7:55
+0:07
25.2M
25.20 mi13:47:253:18:567:542:54
8:25
+0:30
Finish
26.22 mi13:55:143:26:457:537:49
7:40
-0:45

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

7:16 /mi

Average Pace

7:53 /mi

Slowest Pace

11:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:10

24% of race

Time at Steady Pace

1:53:19

55% of race

Time at Slower Pace

43:16

21% of race

Average Pace: 7:53 /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 mi10:51:0622:377:1722:37
7:17
#9035
10K
6.21 mi11:15:0246:337:2923:56
7:42
#10412
15K
9.32 mi11:37:361:09:077:2522:34
7:16
#9477
20K
12.43 mi12:00:421:32:137:2523:06
7:26
#9022
Half
13.11 mi12:05:411:37:127:254:59
7:18
#8945
25K
15.53 mi12:24:151:55:467:2718:34
7:39
#8745
30K
18.64 mi12:49:352:21:067:3425:20
8:09
#8619
20M
20.00 mi13:01:052:32:367:3811:30
8:28
#8626
21M
21.00 mi13:12:102:43:417:4811:05
11:05
#9194
35K
21.75 mi13:18:372:50:087:496:27
8:37
#9248
23M
23.00 mi13:29:573:01:287:5311:20
9:03
#9320
24M
24.00 mi13:37:453:09:167:537:48
7:48
#9100
40K
24.85 mi13:44:313:16:027:536:46
7:55
#8894
25.2M
25.20 mi13:47:253:18:567:542:54
8:25
#8756
Finish
26.22 mi13:55:143:26:457:537:49
7:40
#8634
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9035159615967927(Top 31%)1232(Top 11%)1232(Top 76%)
10K6.21 mi3.10 mi10412-13772273-6772273-67711908(Top 47%)3136(Top 29%)3136(Top 194%)
15K9.32 mi3.11 mi9477+9351846+4271846+4277927(Top 31%)1232(Top 11%)1232(Top 76%)
20K12.43 mi3.11 mi9022+4551678+1681678+1687909(Top 31%)1349(Top 12%)1349(Top 84%)
Half13.11 mi0.68 mi8945+771651+271651+277774(Top 30%)1285(Top 12%)1285(Top 80%)
25K15.53 mi2.42 mi8745+2001596+551596+558033(Top 31%)1572(Top 14%)1572(Top 97%)
30K18.64 mi3.11 mi8619+1261641-451641-458759(Top 34%)2103(Top 19%)2103(Top 130%)
20M20.00 mi1.36 mi8626-71700-591700-599248(Top 36%)2578(Top 24%)2578(Top 160%)
21M21.00 mi1.00 mi9194-5682035-3352035-33516555(Top 65%)6621(Top 61%)6621(Top 410%)
35K21.75 mi0.75 mi9248-542096-612096-6111414(Top 45%)3966(Top 36%)3966(Top 246%)
23M23.00 mi1.25 mi9320-722194-982194-9811442(Top 45%)4120(Top 38%)4120(Top 255%)
24M24.00 mi1.00 mi9100+2202130+642130+645590(Top 22%)1351(Top 12%)1351(Top 84%)
40K24.85 mi0.85 mi8894+2062077+532077+535415(Top 21%)1392(Top 13%)1392(Top 86%)
25.2M25.20 mi0.35 mi8756+1382041+362041+364179(Top 16%)916(Top 8%)916(Top 57%)
Finish26.22 mi1.02 mi8634+1222024+172024+176584(Top 26%)1928(Top 18%)1928(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

7927

Females

1232

F40-44

1232

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11908

Females

3136

F40-44

3136

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

7927

Females

1232

F40-44

1232

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

7909

Females

1349

F40-44

1349

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7774

Females

1285

F40-44

1285

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8033

Females

1572

F40-44

1572

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8759

Females

2103

F40-44

2103

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9248

Females

2578

F40-44

2578

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16555

Females

6621

F40-44

6621

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11414

Females

3966

F40-44

3966

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11442

Females

4120

F40-44

4120

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5590

Females

1351

F40-44

1351

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5415

Females

1392

F40-44

1392

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4179

Females

916

F40-44

916

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6584

Females

1928

F40-44

1928

Passing Analysis

Category:
Athletes Passed
3235*
Passed By
2832
Net Change
+401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9035
5K → 10K301405-1377#9035#10412
10K → 15K935*0+935#10412#9477
15K → 20K48126+455#9477#9022
20K → Half825+77#9022#8945
Half → 25K28787+200#8945#8745
25K → 30K336210+126#8745#8619
30K → 20M141148-7#8619#8626
20M → 21M27595-568#8626#9194
21M → 35K59113-54#9194#9248
35K → 23M128200-72#9248#9320
23M → 24M23010+220#9320#9100
24M → 40K2148+206#9100#8894
40K → 25.2M1424+138#8894#8756
25.2M → Finish14321+122#8756#8634
TOTALS3235*2832+401

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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