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BOSTON MARATHON 2024

Addison Sember

Bib: 15196•F

OH

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 35%
Division (F18-39)
#0 / 4660
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
8:08/mi
25:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
51:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:08/mi
1:17:00
↑ 67↓ 78
20K· 12.43 mi
8:18/mi
1:42:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:48:26
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:09:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:36/mi
2:36:29
↑ 181↓ 1480.2%
20M
8:51/mi
2:48:31
↑ 64↓ 500.2%
21M
9:00/mi
2:57:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
3:03:42
↑ 17↓ 861.7%
23M
8:24/mi
3:14:13
↑ 23↓ 630.6%
24M
8:17/mi
3:22:30
↓ 821.3%
40K· 24.85 mi
8:17/mi
3:29:35
↓ 200.3%
25.2M
9:14/mi
3:32:46
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:40:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:26
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:52:16
Pace8:34 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3925:178:0825:17
8:08
-
10K
6.21 mi11:24:0651:448:2026:27
8:31
+0:23
15K
9.32 mi11:49:221:17:008:1625:16
8:08
-0:23
20K
12.43 mi12:15:101:42:488:1625:48
8:18
+0:10
Half
13.11 mi12:20:481:48:268:165:38
8:15
-0:03
25K
15.53 mi12:42:072:09:458:2121:19
8:48
+0:33
30K
18.64 mi13:08:512:36:298:2426:44
8:36
-0:12
20M
20.00 mi13:20:532:48:318:2612:02
8:51
+0:15
21M
21.00 mi13:29:532:57:318:279:00
9:00
+0:09
35K
21.75 mi13:36:043:03:428:276:11
8:16
-0:44
23M
23.00 mi13:46:353:14:138:2710:31
8:24
+0:08
24M
24.00 mi13:54:523:22:308:268:17
8:17
-0:07
40K
24.85 mi14:01:573:29:358:267:05
8:17
0:00
25.2M
25.20 mi14:05:083:32:468:273:11
9:14
+0:57
Finish
26.22 mi14:13:043:40:428:257:56
7:47
-1:27

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

7:47 /mi

Average Pace

8:25 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:26

67% of race

Time at Steady Pace

1:09:05

31% of race

Time at Slower Pace

3:11

1% of race

Average Pace: 8:25 /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 mi10:57:3925:178:0825:17
8:08
#15634
10K
6.21 mi11:24:0651:448:2026:27
8:31
#16486
15K
9.32 mi11:49:221:17:008:1625:16
8:08
#15684
20K
12.43 mi12:15:101:42:488:1625:48
8:18
#15145
Half
13.11 mi12:20:481:48:268:165:38
8:15
#15106
25K
15.53 mi12:42:072:09:458:2121:19
8:48
#14942
30K
18.64 mi13:08:512:36:298:2426:44
8:36
#14177
20M
20.00 mi13:20:532:48:318:2612:02
8:51
#13947
21M
21.00 mi13:29:532:57:318:279:00
9:00
#13558
35K
21.75 mi13:36:043:03:428:276:11
8:16
#13368
23M
23.00 mi13:46:353:14:138:2710:31
8:24
#12975
24M
24.00 mi13:54:523:22:308:268:17
8:17
#12738
40K
24.85 mi14:01:573:29:358:267:05
8:17
#12454
25.2M
25.20 mi14:05:083:32:468:273:11
9:14
#12350
Finish
26.22 mi14:13:043:40:428:257:56
7:47
#12142
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi156345342534214309(Top 56%)4551(Top 42%)4551(Top 98%)
10K6.21 mi3.10 mi16486-8525852-5105852-51017365(Top 68%)6341(Top 58%)6341(Top 136%)
15K9.32 mi3.11 mi15684+8025361+4915361+49114309(Top 56%)4551(Top 42%)4551(Top 98%)
20K12.43 mi3.11 mi15145+5395040+3215040+32113735(Top 54%)4266(Top 39%)4266(Top 92%)
Half13.11 mi0.68 mi15106+395020+205020+2014354(Top 56%)4653(Top 43%)4653(Top 100%)
25K15.53 mi2.42 mi14942+1644964+564964+5614531(Top 57%)4904(Top 45%)4904(Top 105%)
30K18.64 mi3.11 mi14177+7654583+3814583+38111195(Top 44%)3283(Top 30%)3283(Top 70%)
20M20.00 mi1.36 mi13947+2304506+774506+7711381(Top 45%)3690(Top 34%)3690(Top 79%)
21M21.00 mi1.00 mi13558+3894354+1524354+1528626(Top 34%)2508(Top 23%)2508(Top 54%)
35K21.75 mi0.75 mi13368+1904278+764278+769407(Top 37%)2929(Top 27%)2929(Top 63%)
23M23.00 mi1.25 mi12975+3934123+1554123+1557930(Top 31%)2361(Top 22%)2361(Top 51%)
24M24.00 mi1.00 mi12738+2374031+924031+928248(Top 32%)2612(Top 24%)2612(Top 56%)
40K24.85 mi0.85 mi12454+2843915+1163915+1167302(Top 29%)2300(Top 21%)2300(Top 49%)
25.2M25.20 mi0.35 mi12350+1043882+333882+337706(Top 30%)2545(Top 23%)2545(Top 55%)
Finish26.22 mi1.02 mi12142+2083793+893793+897311(Top 29%)2266(Top 21%)2266(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14309

Females

4551

F18-39

4551

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17365

Females

6341

F18-39

6341

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14309

Females

4551

F18-39

4551

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

13735

Females

4266

F18-39

4266

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14354

Females

4653

F18-39

4653

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

14531

Females

4904

F18-39

4904

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11195

Females

3283

F18-39

3283

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11381

Females

3690

F18-39

3690

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

8626

Females

2508

F18-39

2508

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9407

Females

2929

F18-39

2929

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

7930

Females

2361

F18-39

2361

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8248

Females

2612

F18-39

2612

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7302

Females

2300

F18-39

2300

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7706

Females

2545

F18-39

2545

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7311

Females

2266

F18-39

2266

Passing Analysis

Category:
Athletes Passed
4669
Passed By
1177
Net Change
+3492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15634
5K → 10K65917-852#15634#16486
10K → 15K81614+802#16486#15684
15K → 20K56324+539#15684#15145
20K → Half5112+39#15145#15106
Half → 25K300136+164#15106#14942
25K → 30K77813+765#14942#14177
30K → 20M26030+230#14177#13947
20M → 21M3978+389#13947#13558
21M → 35K1966+190#13558#13368
35K → 23M3985+393#13368#12975
23M → 24M2436+237#12975#12738
24M → 40K2851+284#12738#12454
40K → 25.2M1073+104#12454#12350
25.2M → Finish2102+208#12350#12142
TOTALS46691177+3492
📊

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