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BOSTON MARATHON 2024

Julia Brachmann-Hartwiger

Bib: 30305•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
28:18
Rank: #20507
Start → 5K
28:18 | 9:07/mi
10K· 6.21 mi
56:27
Rank: #20215 (+292)
5K → 10K
28:09 | 9:04/mi
15K· 9.32 mi
1:23:51
Rank: #19553 (+662)
10K → 15K
27:24 | 8:49/mi
20K· 12.43 mi
1:51:40
Rank: #18888 (+665)
15K → 20K
27:49 | 8:57/mi
Half· 13.11 mi
1:58:10
Rank: #18973 (-85)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:23:15
Rank: #19245 (-272)
Half → 25K
25:05 | 10:21/mi
30K· 18.64 mi
2:55:38
Rank: #19097 (+148)
25K → 30K
32:23 | 10:25/mi
20M
3:10:17
Rank: #19065 (+32)
30K → 20M
14:39 | 10:47/mi
21M
3:22:49
Rank: #19115 (-50)
20M → 21M
12:32 | 12:32/mi
35K· 21.75 mi
3:30:35
Rank: #19056 (+59)
21M → 35K
7:46 | 10:23/mi
23M
3:43:59
Rank: #18939 (+117)
35K → 23M
13:24 | 10:42/mi
24M
3:54:02
Rank: #18813 (+126)
23M → 24M
10:03 | 10:03/mi
40K· 24.85 mi
4:03:32
Rank: #18775 (+38)
24M → 40K
9:30 | 11:07/mi
25.2M
4:07:26
Rank: #18724 (+51)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:17:18
Rank: #18659 (+65)
25.2M → Finish
9:52 | 9:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:10
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:19:08
Pace10:37 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0128:189:0728:18
9:07
-
10K
6.21 mi12:22:1056:279:0528:09
9:04
-0:03
15K
9.32 mi12:49:341:23:519:0027:24
8:49
-0:15
20K
12.43 mi13:17:231:51:408:5927:49
8:57
+0:08
Half
13.11 mi13:23:531:58:109:016:30
9:32
+0:35
25K
15.53 mi13:48:582:23:159:1325:05
10:21
+0:49
30K
18.64 mi14:21:212:55:389:2532:23
10:25
+0:04
20M
20.00 mi14:36:003:10:179:3114:39
10:47
+0:22
21M
21.00 mi14:48:323:22:499:3912:32
12:32
+1:45
35K
21.75 mi14:56:183:30:359:417:46
10:23
-2:09
23M
23.00 mi15:09:423:43:599:4413:24
10:42
+0:19
24M
24.00 mi15:19:453:54:029:4510:03
10:03
-0:39
40K
24.85 mi15:29:154:03:329:489:30
11:07
+1:04
25.2M
25.20 mi15:33:094:07:269:493:54
11:19
+0:12
Finish
26.22 mi15:43:014:17:189:499:52
9:41
-1:38

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

8:49 /mi

Average Pace

9:49 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:02

50% of race

Time at Steady Pace

1:43:20

40% of race

Time at Slower Pace

25:56

10% of race

Average Pace: 9:49 /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 mi11:54:0128:189:0728:18
9:07
#20507
10K
6.21 mi12:22:1056:279:0528:09
9:04
#20215
15K
9.32 mi12:49:341:23:519:0027:24
8:49
#19553
20K
12.43 mi13:17:231:51:408:5927:49
8:57
#18888
Half
13.11 mi13:23:531:58:109:016:30
9:32
#18973
25K
15.53 mi13:48:582:23:159:1325:05
10:21
#19245
30K
18.64 mi14:21:212:55:389:2532:23
10:25
#19097
20M
20.00 mi14:36:003:10:179:3114:39
10:47
#19065
21M
21.00 mi14:48:323:22:499:3912:32
12:32
#19115
35K
21.75 mi14:56:183:30:359:417:46
10:23
#19056
23M
23.00 mi15:09:423:43:599:4413:24
10:42
#18939
24M
24.00 mi15:19:453:54:029:4510:03
10:03
#18813
40K
24.85 mi15:29:154:03:329:489:30
11:07
#18775
25.2M
25.20 mi15:33:094:07:269:493:54
11:19
#18724
Finish
26.22 mi15:43:014:17:189:499:52
9:41
#18659
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi205078147814718070(Top 71%)6755(Top 62%)6755(Top 145%)
10K6.21 mi3.10 mi20215+2927972+1757972+17519989(Top 78%)7822(Top 72%)7822(Top 168%)
15K9.32 mi3.11 mi19553+6627601+3717601+37118070(Top 71%)6755(Top 62%)6755(Top 145%)
20K12.43 mi3.11 mi18888+6657225+3767225+37617157(Top 67%)6250(Top 57%)6250(Top 134%)
Half13.11 mi0.68 mi18973-857279-547279-5420157(Top 79%)7959(Top 73%)7959(Top 171%)
25K15.53 mi2.42 mi19245-2727435-1567435-15620027(Top 78%)7939(Top 73%)7939(Top 170%)
30K18.64 mi3.11 mi19097+1487423+127423+1218597(Top 73%)7358(Top 67%)7358(Top 158%)
20M20.00 mi1.36 mi19065+327441-187441-1818747(Top 73%)7590(Top 69%)7590(Top 163%)
21M21.00 mi1.00 mi19115-507489-487489-4819929(Top 78%)8286(Top 76%)8286(Top 178%)
35K21.75 mi0.75 mi19056+597469+207469+2018259(Top 71%)7460(Top 68%)7460(Top 160%)
23M23.00 mi1.25 mi18939+1177422+477422+4717585(Top 69%)7209(Top 66%)7209(Top 155%)
24M24.00 mi1.00 mi18813+1267383+397383+3916497(Top 65%)6696(Top 61%)6696(Top 144%)
40K24.85 mi0.85 mi18775+387383738318400(Top 72%)7703(Top 71%)7703(Top 165%)
25.2M25.20 mi0.35 mi18724+517370+137370+1315555(Top 61%)6327(Top 58%)6327(Top 136%)
Finish26.22 mi1.02 mi18659+657364+67364+617304(Top 68%)7167(Top 66%)7167(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18070

Females

6755

F18-39

6755

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19989

Females

7822

F18-39

7822

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18070

Females

6755

F18-39

6755

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17157

Females

6250

F18-39

6250

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20157

Females

7959

F18-39

7959

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20027

Females

7939

F18-39

7939

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

18597

Females

7358

F18-39

7358

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

18747

Females

7590

F18-39

7590

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

19929

Females

8286

F18-39

8286

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18259

Females

7460

F18-39

7460

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17585

Females

7209

F18-39

7209

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

16497

Females

6696

F18-39

6696

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18400

Females

7703

F18-39

7703

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15555

Females

6327

F18-39

6327

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

17304

Females

7167

F18-39

7167

Passing Analysis

Category:
Athletes Passed
2984
Passed By
1136
Net Change
+1848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20507
5K → 10K436144+292#20507#20215
10K → 15K67917+662#20215#19553
15K → 20K6738+665#19553#18888
20K → Half21106-85#18888#18973
Half → 25K101373-272#18973#19245
25K → 30K301153+148#19245#19097
30K → 20M10270+32#19097#19065
20M → 21M72122-50#19065#19115
21M → 35K8425+59#19115#19056
35K → 23M14932+117#19056#18939
23M → 24M13812+126#18939#18813
24M → 40K7739+38#18813#18775
40K → 25.2M587+51#18775#18724
25.2M → Finish9328+65#18724#18659
TOTALS29841136+1848
📊

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