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BOSTON MARATHON 2024

Erin Ding

Bib: 16328•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 32%
Masters (Masters Women)
#0 / 6263
Top 20%
Division (F40-44)
#0 / 1613
Top 37%
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
8:03/mi
25:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
49:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:14:43
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:40:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:45:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
2:05:53
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:32:55
↑ 181↓ 1480.2%
20M
8:56/mi
2:45:03
↑ 64↓ 500.2%
21M
9:09/mi
2:54:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:00:43
↑ 17↓ 861.7%
23M
8:40/mi
3:11:34
↑ 23↓ 630.6%
24M
8:17/mi
3:19:51
↓ 821.3%
40K· 24.85 mi
8:29/mi
3:27:06
↓ 200.3%
25.2M
9:40/mi
3:30:26
↑ 13↓ 160.2%
Finish· 26.22 mi
7:55/mi
3:38:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:51
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:52:39
Pace8:36 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0325:018:0325:01
8:03
-
10K
6.21 mi11:40:4249:408:0024:39
7:56
-0:07
15K
9.32 mi12:05:451:14:438:0125:03
8:04
+0:08
20K
12.43 mi12:31:271:40:258:0525:42
8:16
+0:12
Half
13.11 mi12:36:531:45:518:045:26
7:58
-0:18
25K
15.53 mi12:56:552:05:538:0620:02
8:16
+0:18
30K
18.64 mi13:23:572:32:558:1227:02
8:42
+0:26
20M
20.00 mi13:36:052:45:038:1512:08
8:56
+0:14
21M
21.00 mi13:45:142:54:128:189:09
9:09
+0:13
35K
21.75 mi13:51:453:00:438:196:31
8:43
-0:26
23M
23.00 mi14:02:363:11:348:2010:51
8:40
-0:03
24M
24.00 mi14:10:533:19:518:208:17
8:17
-0:23
40K
24.85 mi14:18:083:27:068:207:15
8:29
+0:12
25.2M
25.20 mi14:21:283:30:268:213:20
9:40
+1:11
Finish
26.22 mi14:29:323:38:308:208:04
7:55
-1:45

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

7:55 /mi

Average Pace

8:20 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:09

17% of race

Time at Steady Pace

1:51:20

51% of race

Time at Slower Pace

1:09:01

32% of race

Average Pace: 8:20 /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 mi11:16:0325:018:0325:01
8:03
#15031
10K
6.21 mi11:40:4249:408:0024:39
7:56
#14353
15K
9.32 mi12:05:451:14:438:0125:03
8:04
#14168
20K
12.43 mi12:31:271:40:258:0525:42
8:16
#13942
Half
13.11 mi12:36:531:45:518:045:26
7:58
#13843
25K
15.53 mi12:56:552:05:538:0620:02
8:16
#13445
30K
18.64 mi13:23:572:32:558:1227:02
8:42
#12975
20M
20.00 mi13:36:052:45:038:1512:08
8:56
#12828
21M
21.00 mi13:45:142:54:128:189:09
9:09
#12574
35K
21.75 mi13:51:453:00:438:196:31
8:43
#12515
23M
23.00 mi14:02:363:11:348:2010:51
8:40
#12274
24M
24.00 mi14:10:533:19:518:208:17
8:17
#12060
40K
24.85 mi14:18:083:27:068:207:15
8:29
#11889
25.2M
25.20 mi14:21:283:30:268:213:20
9:40
#11820
Finish
26.22 mi14:29:323:38:308:208:04
7:55
#11618
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi150314963496313870(Top 54%)4282(Top 39%)4282(Top 265%)
10K6.21 mi3.10 mi14353+6784546+4174546+41713713(Top 54%)4171(Top 38%)4171(Top 259%)
15K9.32 mi3.11 mi14168+1854439+1074439+10713870(Top 54%)4282(Top 39%)4282(Top 265%)
20K12.43 mi3.11 mi13942+2264326+1134326+11313559(Top 53%)4160(Top 38%)4160(Top 258%)
Half13.11 mi0.68 mi13843+994268+584268+5812539(Top 49%)3616(Top 33%)3616(Top 224%)
25K15.53 mi2.42 mi13445+3984058+2104058+21011774(Top 46%)3387(Top 31%)3387(Top 210%)
30K18.64 mi3.11 mi12975+4703896+1623896+16211705(Top 46%)3578(Top 33%)3578(Top 222%)
20M20.00 mi1.36 mi12828+1473872+243872+2411757(Top 46%)3885(Top 36%)3885(Top 241%)
21M21.00 mi1.00 mi12574+2543785+873785+879300(Top 36%)2849(Top 26%)2849(Top 177%)
35K21.75 mi0.75 mi12515+593795-103795-1011877(Top 46%)4221(Top 39%)4221(Top 262%)
23M23.00 mi1.25 mi12274+2413727+683727+689397(Top 37%)3080(Top 28%)3080(Top 191%)
24M24.00 mi1.00 mi12060+2143656+713656+718247(Top 32%)2611(Top 24%)2611(Top 162%)
40K24.85 mi0.85 mi11889+1713610+463610+468270(Top 32%)2715(Top 25%)2715(Top 168%)
25.2M25.20 mi0.35 mi11820+693590+203590+209498(Top 37%)3401(Top 31%)3401(Top 211%)
Finish26.22 mi1.02 mi11618+2023525+653525+658076(Top 32%)2628(Top 24%)2628(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13870

Females

4282

F40-44

4282

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13713

Females

4171

F40-44

4171

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13870

Females

4282

F40-44

4282

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13559

Females

4160

F40-44

4160

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12539

Females

3616

F40-44

3616

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11774

Females

3387

F40-44

3387

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11705

Females

3578

F40-44

3578

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

11757

Females

3885

F40-44

3885

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9300

Females

2849

F40-44

2849

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

11877

Females

4221

F40-44

4221

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9397

Females

3080

F40-44

3080

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8247

Females

2611

F40-44

2611

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8270

Females

2715

F40-44

2715

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9498

Females

3401

F40-44

3401

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8076

Females

2628

F40-44

2628

Passing Analysis

Category:
Athletes Passed
4060
Passed By
647
Net Change
+3413
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15031
5K → 10K74971+678#15031#14353
10K → 15K327142+185#14353#14168
15K → 20K352126+226#14168#13942
20K → Half1056+99#13942#13843
Half → 25K43133+398#13843#13445
25K → 30K55484+470#13445#12975
30K → 20M21568+147#12975#12828
20M → 21M27420+254#12828#12574
21M → 35K9435+59#12574#12515
35K → 23M26423+241#12515#12274
23M → 24M2206+214#12274#12060
24M → 40K18817+171#12060#11889
40K → 25.2M8314+69#11889#11820
25.2M → Finish2042+202#11820#11618
TOTALS4060647+3413
📊

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