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BOSTON MARATHON 2024

Brynne Sluder

Bib: 28799•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
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
9:31/mi
29:34
↑ 97↓ 3451.5%
10K· 6.21 mi
9:39/mi
59:32
↑ 79↓ 1380.4%
15K· 9.32 mi
10:52/mi
1:33:18
↑ 67↓ 78
20K· 12.43 mi
10:23/mi
2:05:34
↑ 106↓ 860.1%
Half· 13.11 mi
10:10/mi
2:12:30
↑ 19↓ 370.5%
25K· 15.53 mi
11:03/mi
2:39:18
↑ 66↓ 880.2%
30K· 18.64 mi
10:48/mi
3:12:50
↑ 181↓ 1480.2%
20M
11:50/mi
3:28:55
↑ 64↓ 500.2%
21M
13:21/mi
3:42:16
↑ 106↓ 241.6%
35K· 21.75 mi
11:11/mi
3:50:38
↑ 17↓ 861.7%
23M
13:21/mi
4:07:21
↑ 23↓ 630.6%
24M
11:38/mi
4:18:59
↓ 821.3%
40K· 24.85 mi
12:45/mi
4:29:53
↓ 200.3%
25.2M
15:16/mi
4:35:09
↑ 13↓ 160.2%
Finish· 26.22 mi
9:37/mi
4:44:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:30
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:32:27
Pace11:38 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1129:349:3129:34
9:31
-
10K
6.21 mi12:20:0959:329:3529:58
9:39
+0:08
15K
9.32 mi12:53:551:33:1810:0133:46
10:52
+1:13
20K
12.43 mi13:26:112:05:3410:0632:16
10:23
-0:29
Half
13.11 mi13:33:072:12:3010:066:56
10:10
-0:13
25K
15.53 mi13:59:552:39:1810:1526:48
11:03
+0:53
30K
18.64 mi14:33:273:12:5010:2133:32
10:48
-0:15
20M
20.00 mi14:49:323:28:5510:2716:05
11:50
+1:02
21M
21.00 mi15:02:533:42:1610:3513:21
13:21
+1:31
35K
21.75 mi15:11:153:50:3810:368:22
11:11
-2:10
23M
23.00 mi15:27:584:07:2110:4516:43
13:21
+2:10
24M
24.00 mi15:39:364:18:5910:4711:38
11:38
-1:43
40K
24.85 mi15:50:304:29:5310:5210:54
12:45
+1:07
25.2M
25.20 mi15:55:464:35:0910:555:16
15:16
+2:31
Finish
26.22 mi16:05:344:44:5710:539:48
9:37
-5:39

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

9:31 /mi

Average Pace

10:53 /mi

Slowest Pace

15:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:16

27% of race

Time at Steady Pace

2:42:27

57% of race

Time at Slower Pace

46:14

16% of race

Average Pace: 10:52 /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 mi11:50:1129:349:3129:34
9:31
#21789
10K
6.21 mi12:20:0959:329:3529:58
9:39
#21761
15K
9.32 mi12:53:551:33:1810:0133:46
10:52
#22496
20K
12.43 mi13:26:112:05:3410:0632:16
10:23
#22215
Half
13.11 mi13:33:072:12:3010:066:56
10:10
#22202
25K
15.53 mi13:59:552:39:1810:1526:48
11:03
#22107
30K
18.64 mi14:33:273:12:5010:2133:32
10:48
#21616
20M
20.00 mi14:49:323:28:5510:2716:05
11:50
#21567
21M
21.00 mi15:02:533:42:1610:3513:21
13:21
#21569
35K
21.75 mi15:11:153:50:3810:368:22
11:11
#21506
23M
23.00 mi15:27:584:07:2110:4516:43
13:21
#21605
24M
24.00 mi15:39:364:18:5910:4711:38
11:38
#21567
40K
24.85 mi15:50:304:29:5310:5210:54
12:45
#21583
25.2M
25.20 mi15:55:464:35:0910:555:16
15:16
#21628
Finish
26.22 mi16:05:344:44:5710:539:48
9:37
#21498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi217898806880623560(Top 92%)9718(Top 89%)9718(Top 602%)
10K6.21 mi3.10 mi21761+288783+238783+2321726(Top 85%)8769(Top 80%)8769(Top 544%)
15K9.32 mi3.11 mi22496-7359146-3639146-36323560(Top 92%)9718(Top 89%)9718(Top 602%)
20K12.43 mi3.11 mi22215+2819017+1299017+12921430(Top 84%)8596(Top 79%)8596(Top 533%)
Half13.11 mi0.68 mi22202+139015+29015+221913(Top 86%)8918(Top 82%)8918(Top 553%)
25K15.53 mi2.42 mi22107+958982+338982+3321620(Top 85%)8793(Top 80%)8793(Top 545%)
30K18.64 mi3.11 mi21616+4918767+2158767+21519505(Top 76%)7856(Top 72%)7856(Top 487%)
20M20.00 mi1.36 mi21567+498774-78774-721064(Top 82%)8786(Top 80%)8786(Top 545%)
21M21.00 mi1.00 mi21569-28786-128786-1221323(Top 83%)8950(Top 82%)8950(Top 555%)
35K21.75 mi0.75 mi21506+638767+198767+1920208(Top 79%)8460(Top 77%)8460(Top 524%)
23M23.00 mi1.25 mi21605-998839-728839-7223043(Top 90%)9857(Top 90%)9857(Top 611%)
24M24.00 mi1.00 mi21567+388851-128851-1220690(Top 81%)8783(Top 80%)8783(Top 545%)
40K24.85 mi0.85 mi21583-168881-308881-3021868(Top 86%)9403(Top 86%)9403(Top 583%)
25.2M25.20 mi0.35 mi21628-458910-298910-2923335(Top 91%)10061(Top 92%)10061(Top 624%)
Finish26.22 mi1.02 mi21498+1308860+508860+5017043(Top 67%)7034(Top 64%)7034(Top 436%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

23560

Females

9718

F40-44

9718

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21726

Females

8769

F40-44

8769

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

23560

Females

9718

F40-44

9718

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21430

Females

8596

F40-44

8596

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

21913

Females

8918

F40-44

8918

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21620

Females

8793

F40-44

8793

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19505

Females

7856

F40-44

7856

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21064

Females

8786

F40-44

8786

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

21323

Females

8950

F40-44

8950

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20208

Females

8460

F40-44

8460

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23043

Females

9857

F40-44

9857

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

20690

Females

8783

F40-44

8783

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

21868

Females

9403

F40-44

9403

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23335

Females

10061

F40-44

10061

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17043

Females

7034

F40-44

7034

Passing Analysis

Category:
Athletes Passed
1906
Passed By
1615
Net Change
+291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21789
5K → 10K245217+28#21789#21761
10K → 15K40775-735#21761#22496
15K → 20K34059+281#22496#22215
20K → Half3825+13#22215#22202
Half → 25K18186+95#22202#22107
25K → 30K50413+491#22107#21616
30K → 20M11667+49#21616#21567
20M → 21M6668-2#21567#21569
21M → 35K8017+63#21569#21506
35K → 23M40139-99#21506#21605
23M → 24M8143+38#21605#21567
24M → 40K4157-16#21567#21583
40K → 25.2M348-45#21583#21628
25.2M → Finish1311+130#21628#21498
TOTALS19061615+291
📊

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