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BOSTON MARATHON 2024

Sonja Bernhard

Bib: 30153•F

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

Start
0:00:00
Race begins
5K· 3.11 mi
33:30
Rank: #24570
Start → 5K
33:30 | 10:47/mi
10K· 6.21 mi
1:05:53
Rank: #23993 (+577)
5K → 10K
32:23 | 10:25/mi
15K· 9.32 mi
1:37:47
Rank: #23457 (+536)
10K → 15K
31:54 | 10:16/mi
20K· 12.43 mi
2:10:05
Rank: #22963 (+494)
15K → 20K
32:18 | 10:24/mi
Half· 13.11 mi
2:17:12
Rank: #22914 (+49)
20K → Half
7:07 | 10:26/mi
25K· 15.53 mi
2:42:43
Rank: #22561 (+353)
Half → 25K
25:31 | 10:31/mi
30K· 18.64 mi
3:17:37
Rank: #22183 (+378)
25K → 30K
34:54 | 11:14/mi
20M
3:33:20
Rank: #22050 (+133)
30K → 20M
15:43 | 11:34/mi
21M
3:46:31
Rank: #21986 (+64)
20M → 21M
13:11 | 13:11/mi
35K· 21.75 mi
3:54:47
Rank: #21921 (+65)
21M → 35K
8:16 | 11:03/mi
23M
4:09:12
Rank: #21786 (+135)
35K → 23M
14:25 | 11:31/mi
24M
4:20:02
Rank: #21659 (+127)
23M → 24M
10:50 | 10:50/mi
40K· 24.85 mi
4:28:46
Rank: #21482 (+177)
24M → 40K
8:44 | 10:13/mi
25.2M
4:32:38
Rank: #21400 (+82)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
4:42:26
Rank: #21266 (+134)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:12
Pace10:28 /mi
2nd Half
Distance13.11 mi
Time2:25:14
Pace11:05 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:1833:3010:4733:30
10:47
-
10K
6.21 mi12:31:411:05:5310:3632:23
10:25
-0:22
15K
9.32 mi13:03:351:37:4710:2931:54
10:16
-0:09
20K
12.43 mi13:35:532:10:0510:2832:18
10:24
+0:08
Half
13.11 mi13:43:002:17:1210:287:07
10:26
+0:02
25K
15.53 mi14:08:312:42:4310:2825:31
10:31
+0:05
30K
18.64 mi14:43:253:17:3710:3634:54
11:14
+0:43
20M
20.00 mi14:59:083:33:2010:4015:43
11:34
+0:20
21M
21.00 mi15:12:193:46:3110:4713:11
13:11
+1:37
35K
21.75 mi15:20:353:54:4710:488:16
11:03
-2:08
23M
23.00 mi15:35:004:09:1210:5014:25
11:31
+0:28
24M
24.00 mi15:45:504:20:0210:5010:50
10:50
-0:41
40K
24.85 mi15:54:344:28:4610:498:44
10:13
-0:37
25.2M
25.20 mi15:58:264:32:3810:493:52
11:13
+1:00
Finish
26.22 mi16:08:144:42:2610:479:48
9:37
-1:36

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

9:37 /mi

Average Pace

10:47 /mi

Slowest Pace

13:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:26

18% of race

Time at Steady Pace

2:29:55

53% of race

Time at Slower Pace

1:22:05

29% of race

Average Pace: 10:46 /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 mi11:59:1833:3010:4733:30
10:47
#24570
10K
6.21 mi12:31:411:05:5310:3632:23
10:25
#23993
15K
9.32 mi13:03:351:37:4710:2931:54
10:16
#23457
20K
12.43 mi13:35:532:10:0510:2832:18
10:24
#22963
Half
13.11 mi13:43:002:17:1210:287:07
10:26
#22914
25K
15.53 mi14:08:312:42:4310:2825:31
10:31
#22561
30K
18.64 mi14:43:253:17:3710:3634:54
11:14
#22183
20M
20.00 mi14:59:083:33:2010:4015:43
11:34
#22050
21M
21.00 mi15:12:193:46:3110:4713:11
13:11
#21986
35K
21.75 mi15:20:353:54:4710:488:16
11:03
#21921
23M
23.00 mi15:35:004:09:1210:5014:25
11:31
#21786
24M
24.00 mi15:45:504:20:0210:5010:50
10:50
#21659
40K
24.85 mi15:54:344:28:4610:498:44
10:13
#21482
25.2M
25.20 mi15:58:264:32:3810:493:52
11:13
#21400
Finish
26.22 mi16:08:144:42:2610:479:48
9:37
#21266
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24570102831028322485(Top 88%)9138(Top 84%)9138(Top 196%)
10K6.21 mi3.10 mi23993+5779944+3399944+33923393(Top 92%)9633(Top 88%)9633(Top 207%)
15K9.32 mi3.11 mi23457+5369656+2889656+28822485(Top 88%)9138(Top 84%)9138(Top 196%)
20K12.43 mi3.11 mi22963+4949389+2679389+26721460(Top 84%)8614(Top 79%)8614(Top 185%)
Half13.11 mi0.68 mi22914+499371+189371+1822507(Top 88%)9224(Top 84%)9224(Top 198%)
25K15.53 mi2.42 mi22561+3539195+1769195+17620475(Top 80%)8178(Top 75%)8178(Top 175%)
30K18.64 mi3.11 mi22183+3789064+1319064+13120501(Top 80%)8368(Top 77%)8368(Top 180%)
20M20.00 mi1.36 mi22050+1339020+449020+4420560(Top 80%)8516(Top 78%)8516(Top 183%)
21M21.00 mi1.00 mi21986+648998+228998+2221073(Top 82%)8829(Top 81%)8829(Top 189%)
35K21.75 mi0.75 mi21921+658985+138985+1319942(Top 78%)8311(Top 76%)8311(Top 178%)
23M23.00 mi1.25 mi21786+1358941+448941+4419682(Top 77%)8247(Top 75%)8247(Top 177%)
24M24.00 mi1.00 mi21659+1278900+418900+4118800(Top 74%)7868(Top 72%)7868(Top 169%)
40K24.85 mi0.85 mi21482+1778826+748826+7415779(Top 62%)6397(Top 59%)6397(Top 137%)
25.2M25.20 mi0.35 mi21400+828789+378789+3715257(Top 60%)6183(Top 57%)6183(Top 133%)
Finish26.22 mi1.02 mi21266+1348739+508739+5017042(Top 67%)7033(Top 64%)7033(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

22485

Females

9138

F18-39

9138

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

23393

Females

9633

F18-39

9633

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

22485

Females

9138

F18-39

9138

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

21460

Females

8614

F18-39

8614

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

22507

Females

9224

F18-39

9224

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20475

Females

8178

F18-39

8178

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20501

Females

8368

F18-39

8368

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

20560

Females

8516

F18-39

8516

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21073

Females

8829

F18-39

8829

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

19942

Females

8311

F18-39

8311

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

19682

Females

8247

F18-39

8247

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

18800

Females

7868

F18-39

7868

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15779

Females

6397

F18-39

6397

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15257

Females

6183

F18-39

6183

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17042

Females

7033

F18-39

7033

Passing Analysis

Category:
Athletes Passed
3459
Passed By
155
Net Change
+3304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24570
5K → 10K59215+577#24570#23993
10K → 15K54610+536#23993#23457
15K → 20K5006+494#23457#22963
20K → Half6213+49#22963#22914
Half → 25K3596+353#22914#22561
25K → 30K39012+378#22561#22183
30K → 20M15421+133#22183#22050
20M → 21M9834+64#22050#21986
21M → 35K8015+65#21986#21921
35K → 23M15015+135#21921#21786
23M → 24M1314+127#21786#21659
24M → 40K1770+177#21659#21482
40K → 25.2M820+82#21482#21400
25.2M → Finish1384+134#21400#21266
TOTALS3459155+3304
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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