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BOSTON MARATHON 2024

Bryn Anderson

Bib: 24164•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
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
9:31/mi
29:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:56/mi
57:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:59/mi
1:25:14
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:54:01
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
2:00:12
↑ 19↓ 370.5%
25K· 15.53 mi
9:16/mi
2:22:41
↑ 66↓ 880.2%
30K· 18.64 mi
9:51/mi
2:53:18
↑ 181↓ 1480.2%
20M
9:49/mi
3:06:39
↑ 64↓ 500.2%
21M
11:08/mi
3:17:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:24:54
↑ 17↓ 861.7%
23M
10:38/mi
3:38:13
↑ 23↓ 630.6%
24M
9:42/mi
3:47:55
↓ 821.3%
40K· 24.85 mi
9:49/mi
3:56:19
↓ 200.3%
25.2M
11:10/mi
4:00:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:57/mi
4:09:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:12
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:09:05
Pace9:51 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0829:349:3129:34
9:31
-
10K
6.21 mi12:14:5457:209:1427:46
8:56
-0:35
15K
9.32 mi12:42:481:25:149:0927:54
8:59
+0:03
20K
12.43 mi13:11:351:54:019:1028:47
9:16
+0:17
Half
13.11 mi13:17:462:00:129:106:11
9:04
-0:12
25K
15.53 mi13:40:152:22:419:1122:29
9:16
+0:12
30K
18.64 mi14:10:522:53:189:1830:37
9:51
+0:35
20M
20.00 mi14:24:133:06:399:2013:21
9:49
-0:02
21M
21.00 mi14:35:213:17:479:2511:08
11:08
+1:19
35K
21.75 mi14:42:283:24:549:257:07
9:31
-1:37
23M
23.00 mi14:55:473:38:139:2913:19
10:38
+1:07
24M
24.00 mi15:05:293:47:559:309:42
9:42
-0:56
40K
24.85 mi15:13:533:56:199:308:24
9:49
+0:07
25.2M
25.20 mi15:17:444:00:109:323:51
11:10
+1:21
Finish
26.22 mi15:26:514:09:179:319:07
8:57
-2:13

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

8:56 /mi

Average Pace

9:31 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:58

28% of race

Time at Steady Pace

2:30:01

60% of race

Time at Slower Pace

28:18

11% of race

Average Pace: 9:30 /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 mi11:47:0829:349:3129:34
9:31
#21783
10K
6.21 mi12:14:5457:209:1427:46
8:56
#20722
15K
9.32 mi12:42:481:25:149:0927:54
8:59
#20125
20K
12.43 mi13:11:351:54:019:1028:47
9:16
#19649
Half
13.11 mi13:17:462:00:129:106:11
9:04
#19612
25K
15.53 mi13:40:152:22:419:1122:29
9:16
#19097
30K
18.64 mi14:10:522:53:189:1830:37
9:51
#18638
20M
20.00 mi14:24:133:06:399:2013:21
9:49
#18426
21M
21.00 mi14:35:213:17:479:2511:08
11:08
#18312
35K
21.75 mi14:42:283:24:549:257:07
9:31
#18190
23M
23.00 mi14:55:473:38:139:2913:19
10:38
#18102
24M
24.00 mi15:05:293:47:559:309:42
9:42
#17968
40K
24.85 mi15:13:533:56:199:308:24
9:49
#17824
25.2M
25.20 mi15:17:444:00:109:323:51
11:10
#17773
Finish
26.22 mi15:26:514:09:179:319:07
8:57
#17615
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi217838800880018819(Top 74%)7152(Top 65%)7152(Top 153%)
10K6.21 mi3.10 mi20722+10618229+5718229+57119493(Top 76%)7549(Top 69%)7549(Top 162%)
15K9.32 mi3.11 mi20125+5977902+3277902+32718819(Top 74%)7152(Top 65%)7152(Top 153%)
20K12.43 mi3.11 mi19649+4767638+2647638+26418442(Top 72%)6958(Top 64%)6958(Top 149%)
Half13.11 mi0.68 mi19612+377620+187620+1818575(Top 73%)7095(Top 65%)7095(Top 152%)
25K15.53 mi2.42 mi19097+5157360+2607360+26016716(Top 65%)6115(Top 56%)6115(Top 131%)
30K18.64 mi3.11 mi18638+4597180+1807180+18016849(Top 66%)6426(Top 59%)6426(Top 138%)
20M20.00 mi1.36 mi18426+2127099+817099+8115867(Top 62%)6147(Top 56%)6147(Top 132%)
21M21.00 mi1.00 mi18312+1147058+417058+4116690(Top 65%)6697(Top 61%)6697(Top 144%)
35K21.75 mi0.75 mi18190+1227004+547004+5415569(Top 61%)6132(Top 56%)6132(Top 132%)
23M23.00 mi1.25 mi18102+886980+246980+2417411(Top 68%)7116(Top 65%)7116(Top 153%)
24M24.00 mi1.00 mi17968+1346938+426938+4215285(Top 60%)6101(Top 56%)6101(Top 131%)
40K24.85 mi0.85 mi17824+1446887+516887+5114393(Top 56%)5728(Top 52%)5728(Top 123%)
25.2M25.20 mi0.35 mi17773+516870+176870+1715070(Top 59%)6079(Top 56%)6079(Top 130%)
Finish26.22 mi1.02 mi17615+1586818+526818+5213965(Top 55%)5467(Top 50%)5467(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

18819

Females

7152

F18-39

7152

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

19493

Females

7549

F18-39

7549

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

18819

Females

7152

F18-39

7152

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18442

Females

6958

F18-39

6958

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18575

Females

7095

F18-39

7095

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

16716

Females

6115

F18-39

6115

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

16849

Females

6426

F18-39

6426

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

15867

Females

6147

F18-39

6147

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16690

Females

6697

F18-39

6697

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15569

Females

6132

F18-39

6132

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17411

Females

7116

F18-39

7116

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15285

Females

6101

F18-39

6101

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14393

Females

5728

F18-39

5728

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15070

Females

6079

F18-39

6079

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

13965

Females

5467

F18-39

5467

Passing Analysis

Category:
Athletes Passed
4424
Passed By
256
Net Change
+4168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21783
5K → 10K107413+1061#21783#20722
10K → 15K61518+597#20722#20125
15K → 20K50630+476#20125#19649
20K → Half5316+37#19649#19612
Half → 25K52611+515#19612#19097
25K → 30K49738+459#19097#18638
30K → 20M23119+212#18638#18426
20M → 21M15036+114#18426#18312
21M → 35K1242+122#18312#18190
35K → 23M13143+88#18190#18102
23M → 24M14713+134#18102#17968
24M → 40K1528+144#17968#17824
40K → 25.2M565+51#17824#17773
25.2M → Finish1624+158#17773#17615
TOTALS4424256+4168
📊

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