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BOSTON MARATHON 2024

Merritt Blum

Bib: 9311•F

GA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 15%
Gender (Female)
#0 / 10924
Top 3%
Division (F18-39)
#0 / 4660
Top 6%
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
6:10/mi
19:08
↑ 97↓ 3451.5%
10K· 6.21 mi
6:17/mi
38:38
↑ 79↓ 1380.4%
15K· 9.32 mi
6:28/mi
58:45
↑ 67↓ 78
20K· 12.43 mi
6:44/mi
1:19:39
↑ 106↓ 860.1%
Half· 13.11 mi
6:43/mi
1:24:14
↑ 19↓ 370.5%
25K· 15.53 mi
6:55/mi
1:41:01
↑ 66↓ 880.2%
30K· 18.64 mi
7:04/mi
2:02:59
↑ 181↓ 1480.2%
20M
7:19/mi
2:12:55
↑ 64↓ 500.2%
21M
7:52/mi
2:20:47
↑ 106↓ 241.6%
35K· 21.75 mi
7:00/mi
2:26:01
↑ 17↓ 861.7%
23M
7:28/mi
2:35:22
↑ 23↓ 630.6%
24M
7:19/mi
2:42:41
↓ 821.3%
40K· 24.85 mi
7:53/mi
2:49:25
↓ 200.3%
25.2M
8:48/mi
2:52:27
↑ 13↓ 160.2%
Finish· 26.22 mi
13:16/mi
3:05:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:14
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:41:44
Pace7:46 /mi
📊Positive Split: 20.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:5519:086:1019:08
6:10
-
10K
6.21 mi11:04:2538:386:1319:30
6:17
+0:07
15K
9.32 mi11:24:3258:456:1820:07
6:28
+0:11
20K
12.43 mi11:45:261:19:396:2520:54
6:44
+0:16
Half
13.11 mi11:50:011:24:146:264:35
6:43
-0:01
25K
15.53 mi12:06:481:41:016:3016:47
6:55
+0:12
30K
18.64 mi12:28:462:02:596:3621:58
7:04
+0:09
20M
20.00 mi12:38:422:12:556:399:56
7:19
+0:15
21M
21.00 mi12:46:342:20:476:427:52
7:52
+0:33
35K
21.75 mi12:51:482:26:016:435:14
7:00
-0:52
23M
23.00 mi13:01:092:35:226:459:21
7:28
+0:28
24M
24.00 mi13:08:282:42:416:477:19
7:19
-0:09
40K
24.85 mi13:15:122:49:256:496:44
7:53
+0:34
25.2M
25.20 mi13:18:142:52:276:513:02
8:48
+0:55
Finish
26.22 mi13:31:453:05:587:0613:31
13:16
+4:28

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

6:10 /mi

Average Pace

7:06 /mi

Slowest Pace

13:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:08

10% of race

Time at Steady Pace

2:30:17

81% of race

Time at Slower Pace

16:33

9% of race

Average Pace: 7:06 /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 mi10:44:5519:086:1019:08
6:10
#1451
10K
6.21 mi11:04:2538:386:1319:30
6:17
#1606
15K
9.32 mi11:24:3258:456:1820:07
6:28
#1886
20K
12.43 mi11:45:261:19:396:2520:54
6:44
#2211
Half
13.11 mi11:50:011:24:146:264:35
6:43
#2281
25K
15.53 mi12:06:481:41:016:3016:47
6:55
#2462
30K
18.64 mi12:28:462:02:596:3621:58
7:04
#2492
20M
20.00 mi12:38:422:12:556:399:56
7:19
#2528
21M
21.00 mi12:46:342:20:476:427:52
7:52
#2571
35K
21.75 mi12:51:482:26:016:435:14
7:00
#2560
23M
23.00 mi13:01:092:35:226:459:21
7:28
#2597
24M
24.00 mi13:08:282:42:416:477:19
7:19
#2623
40K
24.85 mi13:15:122:49:256:496:44
7:53
#2718
25.2M
25.20 mi13:18:142:52:276:513:02
8:48
#2763
Finish
26.22 mi13:31:453:05:587:0613:31
13:16
#3873
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi145148482598(Top 10%)101(Top 0.9%)101(Top 2%)
10K6.21 mi3.10 mi1606-15550-250-21808(Top 7%)56(Top 0.5%)56(Top 1%)
15K9.32 mi3.11 mi1886-28057-757-72598(Top 10%)101(Top 0.9%)101(Top 2%)
20K12.43 mi3.11 mi2211-32572-1572-153387(Top 13%)180(Top 2%)180(Top 4%)
Half13.11 mi0.68 mi2281-7078-678-63992(Top 16%)258(Top 2%)258(Top 6%)
25K15.53 mi2.42 mi2462-18198-2098-203937(Top 15%)285(Top 3%)285(Top 6%)
30K18.64 mi3.11 mi2492-30111-13111-133200(Top 13%)240(Top 2%)240(Top 5%)
20M20.00 mi1.36 mi2528-36114-3114-33612(Top 14%)340(Top 3%)340(Top 7%)
21M21.00 mi1.00 mi2571-43123-9123-93714(Top 15%)460(Top 4%)460(Top 10%)
35K21.75 mi0.75 mi2560+11125-2125-23096(Top 12%)312(Top 3%)312(Top 7%)
23M23.00 mi1.25 mi2597-37133-8133-83511(Top 14%)451(Top 4%)451(Top 10%)
24M24.00 mi1.00 mi2623-26143-10143-103445(Top 13%)497(Top 5%)497(Top 11%)
40K24.85 mi0.85 mi2718-95158-15158-155162(Top 20%)1248(Top 11%)1248(Top 27%)
25.2M25.20 mi0.35 mi2763-45163-5163-55669(Top 22%)1540(Top 14%)1540(Top 33%)
Finish26.22 mi1.02 mi3873-1110352-189352-18924556(Top 96%)10611(Top 97%)10611(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2598

Females

101

F18-39

101

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

1808

Females

56

F18-39

56

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2598

Females

101

F18-39

101

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3387

Females

180

F18-39

180

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

3992

Females

258

F18-39

258

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3937

Females

285

F18-39

285

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3200

Females

240

F18-39

240

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3612

Females

340

F18-39

340

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

3714

Females

460

F18-39

460

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3096

Females

312

F18-39

312

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3511

Females

451

F18-39

451

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3445

Females

497

F18-39

497

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5162

Females

1248

F18-39

1248

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5669

Females

1540

F18-39

1540

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

24556

Females

10611

F18-39

10611

Passing Analysis

Category:
Athletes Passed
535
Passed By
2957
Net Change
-2422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1451
5K → 10K26181-155#1451#1606
10K → 15K15295-280#1606#1886
15K → 20K24349-325#1886#2211
20K → Half070-70#2211#2281
Half → 25K48229-181#2281#2462
25K → 30K123153-30#2462#2492
30K → 20M5490-36#2492#2528
20M → 21M4891-43#2528#2571
21M → 35K4534+11#2571#2560
35K → 23M5693-37#2560#2597
23M → 24M3763-26#2597#2623
24M → 40K38133-95#2623#2718
40K → 25.2M1560-45#2718#2763
25.2M → Finish61116-1110#2763#3873
TOTALS5352957-2422
📊

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