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BOSTON MARATHON 2024

Carole Gong

Bib: 14900•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 24%
Division (F18-39)
#0 / 4660
Top 40%
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
7:43/mi
23:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:16
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:36:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:42:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:01:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:26:43
↑ 181↓ 1480.2%
20M
8:25/mi
2:38:09
↑ 64↓ 500.2%
21M
9:08/mi
2:47:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:17/mi
2:53:29
↑ 17↓ 861.7%
23M
8:44/mi
3:04:25
↑ 23↓ 630.6%
24M
8:17/mi
3:12:42
↓ 821.3%
40K· 24.85 mi
8:35/mi
3:20:02
↓ 200.3%
25.2M
9:34/mi
3:23:20
↑ 13↓ 160.2%
Finish· 26.22 mi
8:15/mi
3:31:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:00
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0123:587:4323:58
7:43
-
10K
6.21 mi11:20:0548:027:4424:04
7:45
+0:02
15K
9.32 mi11:44:191:12:167:4524:14
7:48
+0:03
20K
12.43 mi12:08:461:36:437:4724:27
7:52
+0:04
Half
13.11 mi12:14:031:42:007:475:17
7:45
-0:07
25K
15.53 mi12:33:312:01:287:4919:28
8:02
+0:17
30K
18.64 mi12:58:462:26:437:5225:15
8:08
+0:06
20M
20.00 mi13:10:122:38:097:5411:26
8:25
+0:17
21M
21.00 mi13:19:202:47:177:589:08
9:08
+0:43
35K
21.75 mi13:25:322:53:297:596:12
8:17
-0:51
23M
23.00 mi13:36:283:04:258:0110:56
8:44
+0:27
24M
24.00 mi13:44:453:12:428:028:17
8:17
-0:27
40K
24.85 mi13:52:053:20:028:037:20
8:35
+0:18
25.2M
25.20 mi13:55:233:23:208:043:18
9:34
+0:59
Finish
26.22 mi14:03:473:31:448:058:24
8:15
-1:19

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

7:43 /mi

Average Pace

8:05 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:00

48% of race

Time at Steady Pace

1:19:02

37% of race

Time at Slower Pace

30:42

14% of race

Average Pace: 8:05 /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 mi10:56:0123:587:4323:58
7:43
#12418
10K
6.21 mi11:20:0548:027:4424:04
7:45
#12340
15K
9.32 mi11:44:191:12:167:4524:14
7:48
#12157
20K
12.43 mi12:08:461:36:437:4724:27
7:52
#11770
Half
13.11 mi12:14:031:42:007:475:17
7:45
#11715
25K
15.53 mi12:33:312:01:287:4919:28
8:02
#11425
30K
18.64 mi12:58:462:26:437:5225:15
8:08
#10755
20M
20.00 mi13:10:122:38:097:5411:26
8:25
#10557
21M
21.00 mi13:19:202:47:177:589:08
9:08
#10397
35K
21.75 mi13:25:322:53:297:596:12
8:17
#10332
23M
23.00 mi13:36:283:04:258:0110:56
8:44
#10236
24M
24.00 mi13:44:453:12:428:028:17
8:17
#10115
40K
24.85 mi13:52:053:20:028:037:20
8:35
#10031
25.2M
25.20 mi13:55:233:23:208:043:18
9:34
#9998
Finish
26.22 mi14:03:473:31:448:058:24
8:15
#9982
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124183366336611925(Top 47%)3202(Top 29%)3202(Top 69%)
10K6.21 mi3.10 mi12340+783363+33363+312221(Top 48%)3303(Top 30%)3303(Top 71%)
15K9.32 mi3.11 mi12157+1833285+783285+7811925(Top 47%)3202(Top 29%)3202(Top 69%)
20K12.43 mi3.11 mi11770+3873096+1893096+18910915(Top 43%)2769(Top 25%)2769(Top 59%)
Half13.11 mi0.68 mi11715+553067+293067+2910965(Top 43%)2785(Top 25%)2785(Top 60%)
25K15.53 mi2.42 mi11425+2902944+1232944+12310384(Top 41%)2678(Top 25%)2678(Top 57%)
30K18.64 mi3.11 mi10755+6702695+2492695+2498611(Top 34%)2030(Top 19%)2030(Top 44%)
20M20.00 mi1.36 mi10557+1982657+382657+388989(Top 35%)2453(Top 22%)2453(Top 53%)
21M21.00 mi1.00 mi10397+1602632+252632+259210(Top 36%)2799(Top 26%)2799(Top 60%)
35K21.75 mi0.75 mi10332+652634-22634-29516(Top 37%)2964(Top 27%)2964(Top 64%)
23M23.00 mi1.25 mi10236+962641-72641-79745(Top 38%)3259(Top 30%)3259(Top 70%)
24M24.00 mi1.00 mi10115+1212630+112630+118236(Top 32%)2600(Top 24%)2600(Top 56%)
40K24.85 mi0.85 mi10031+842625+52625+58774(Top 34%)2960(Top 27%)2960(Top 64%)
25.2M25.20 mi0.35 mi9998+332630-52630-59050(Top 35%)3168(Top 29%)3168(Top 68%)
Finish26.22 mi1.02 mi9982+162667-372667-3710011(Top 39%)3524(Top 32%)3524(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

11925

Females

3202

F18-39

3202

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12221

Females

3303

F18-39

3303

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

11925

Females

3202

F18-39

3202

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

10915

Females

2769

F18-39

2769

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

10965

Females

2785

F18-39

2785

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10384

Females

2678

F18-39

2678

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8611

Females

2030

F18-39

2030

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

8989

Females

2453

F18-39

2453

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9210

Females

2799

F18-39

2799

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9516

Females

2964

F18-39

2964

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

9745

Females

3259

F18-39

3259

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8236

Females

2600

F18-39

2600

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8774

Females

2960

F18-39

2960

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9050

Females

3168

F18-39

3168

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10011

Females

3524

F18-39

3524

Passing Analysis

Category:
Athletes Passed
3374*
Passed By
938
Net Change
+2436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12418
5K → 10K337259+78#12418#12340
10K → 15K313130+183#12340#12157
15K → 20K44659+387#12157#11770
20K → Half7015+55#11770#11715
Half → 25K35565+290#11715#11425
25K → 30K70131+670#11425#10755
30K → 20M23537+198#10755#10557
20M → 21M21353+160#10557#10397
21M → 35K10944+65#10397#10332
35K → 23M17074+96#10332#10236
23M → 24M15433+121#10236#10115
24M → 40K122*38+84#10115#10031
40K → 25.2M5421+33#10031#9998
25.2M → Finish9579+16#9998#9982
TOTALS3374*938+2436

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

📊

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