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BOSTON MARATHON 2024

Johanna Halonen

Bib: 16910•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 44%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:29
Rank: #17914
Start → 5K
8:31/mi
26:29 split
10K· 6.21 mi
53:26
Rank: #18072 (-158)
5K → 10K
8:40/mi
26:57 split
15K· 9.32 mi
1:21:44
Rank: #18556 (-484)
10K → 15K
9:07/mi
28:18 split
20K· 12.43 mi
1:51:29
Rank: #18834 (-278)
15K → 20K
9:35/mi
29:45 split
Half· 13.11 mi
1:57:36
Rank: #18793 (+41)
20K → Half
8:58/mi
6:07 split
25K· 15.53 mi
2:19:14
Rank: #18133 (+660)
Half → 25K
8:55/mi
21:38 split
30K· 18.64 mi
2:47:10
Rank: #17210 (+923)
25K → 30K
8:59/mi
27:56 split
20M
2:59:27
Rank: #16873 (+337)
30K → 20M
9:02/mi
12:17 split
21M
3:08:55
Rank: #16524 (+349)
20M → 21M
9:28/mi
9:28 split
35K· 21.75 mi
3:15:25
Rank: #16345 (+179)
21M → 35K
8:41/mi
6:30 split
23M
3:26:49
Rank: #16074 (+271)
35K → 23M
9:06/mi
11:24 split
24M
3:35:49
Rank: #15894 (+180)
23M → 24M
9:00/mi
9:00 split
40K· 24.85 mi
3:43:44
Rank: #15711 (+183)
24M → 40K
9:16/mi
7:55 split
25.2M
3:47:11
Rank: #15622 (+89)
40K → 25.2M
10:00/mi
3:27 split
Finish· 26.22 mi
3:56:24
Rank: #15549 (+73)
25.2M → Finish
9:03/mi
9:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:36
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time1:58:48
Pace9:04 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0426:298:3126:29
8:31
-
10K
6.21 mi11:49:0153:268:3626:57
8:40
+0:09
15K
9.32 mi12:17:191:21:448:4628:18
9:07
+0:27
20K
12.43 mi12:47:041:51:298:5829:45
9:35
+0:28
Half
13.11 mi12:53:111:57:368:586:07
8:58
-0:37
25K
15.53 mi13:14:492:19:148:5821:38
8:55
-0:03
30K
18.64 mi13:42:452:47:108:5827:56
8:59
+0:04
20M
20.00 mi13:55:022:59:278:5812:17
9:02
+0:03
21M
21.00 mi14:04:303:08:559:009:28
9:28
+0:26
35K
21.75 mi14:11:003:15:258:596:30
8:41
-0:47
23M
23.00 mi14:22:243:26:499:0011:24
9:06
+0:25
24M
24.00 mi14:31:243:35:499:009:00
9:00
-0:06
40K
24.85 mi14:39:193:43:449:007:55
9:16
+0:16
25.2M
25.20 mi14:42:463:47:119:013:27
10:00
+0:44
Finish
26.22 mi14:51:593:56:249:019:13
9:03
-0:57

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

8:31 /mi

Average Pace

9:01 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:44

82% of race

Time at Steady Pace

42:40

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi11:22:0426:298:3126:29
8:31
#17914
10K
6.21 mi11:49:0153:268:3626:57
8:40
#18072
15K
9.32 mi12:17:191:21:448:4628:18
9:07
#18556
20K
12.43 mi12:47:041:51:298:5829:45
9:35
#18834
Half
13.11 mi12:53:111:57:368:586:07
8:58
#18793
25K
15.53 mi13:14:492:19:148:5821:38
8:55
#18133
30K
18.64 mi13:42:452:47:108:5827:56
8:59
#17210
20M
20.00 mi13:55:022:59:278:5812:17
9:02
#16873
21M
21.00 mi14:04:303:08:559:009:28
9:28
#16524
35K
21.75 mi14:11:003:15:258:596:30
8:41
#16345
23M
23.00 mi14:22:243:26:499:0011:24
9:06
#16074
24M
24.00 mi14:31:243:35:499:009:00
9:00
#15894
40K
24.85 mi14:39:193:43:449:007:55
9:16
#15711
25.2M
25.20 mi14:42:463:47:119:013:27
10:00
#15622
Finish
26.22 mi14:51:593:56:249:019:13
9:03
#15549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi179146701670119369(Top 76%)7446(Top 68%)7446(Top 462%)
10K6.21 mi3.10 mi18072-1586782-816782-8118222(Top 71%)6851(Top 63%)6851(Top 425%)
15K9.32 mi3.11 mi18556-4847052-2707052-27019369(Top 76%)7446(Top 68%)7446(Top 462%)
20K12.43 mi3.11 mi18834-2787195-1437195-14319441(Top 76%)7510(Top 69%)7510(Top 466%)
Half13.11 mi0.68 mi18793+417180+157180+1518104(Top 71%)6832(Top 63%)6832(Top 424%)
25K15.53 mi2.42 mi18133+6606840+3406840+34015178(Top 59%)5276(Top 48%)5276(Top 327%)
30K18.64 mi3.11 mi17210+9236375+4656375+46513201(Top 52%)4396(Top 40%)4396(Top 273%)
20M20.00 mi1.36 mi16873+3376221+1546221+15412359(Top 48%)4228(Top 39%)4228(Top 262%)
21M21.00 mi1.00 mi16524+3496042+1796042+17910736(Top 42%)3609(Top 33%)3609(Top 224%)
35K21.75 mi0.75 mi16345+1795964+785964+7811795(Top 46%)4188(Top 38%)4188(Top 260%)
23M23.00 mi1.25 mi16074+2715849+1155849+11511741(Top 46%)4282(Top 39%)4282(Top 265%)
24M24.00 mi1.00 mi15894+1805782+675782+6712202(Top 48%)4527(Top 41%)4527(Top 281%)
40K24.85 mi0.85 mi15711+1835716+665716+6612091(Top 47%)4588(Top 42%)4588(Top 284%)
25.2M25.20 mi0.35 mi15622+895687+295687+2911039(Top 43%)4137(Top 38%)4137(Top 256%)
Finish26.22 mi1.02 mi15549+735673+145673+1414444(Top 57%)5699(Top 52%)5699(Top 353%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

19369

Females

7446

F40-44

7446

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18222

Females

6851

F40-44

6851

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

19369

Females

7446

F40-44

7446

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19441

Females

7510

F40-44

7510

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18104

Females

6832

F40-44

6832

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15178

Females

5276

F40-44

5276

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13201

Females

4396

F40-44

4396

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12359

Females

4228

F40-44

4228

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

10736

Females

3609

F40-44

3609

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

11795

Females

4188

F40-44

4188

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11741

Females

4282

F40-44

4282

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12202

Females

4527

F40-44

4527

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12091

Females

4588

F40-44

4588

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11039

Females

4137

F40-44

4137

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14444

Females

5699

F40-44

5699

Passing Analysis

Category:
Athletes Passed
3869
Passed By
1504
Net Change
+2365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17914
5K → 10K214372-158#17914#18072
10K → 15K98582-484#18072#18556
15K → 20K184462-278#18556#18834
20K → Half5716+41#18834#18793
Half → 25K6666+660#18793#18133
25K → 30K9252+923#18133#17210
30K → 20M3425+337#17210#16873
20M → 21M3512+349#16873#16524
21M → 35K1823+179#16524#16345
35K → 23M2809+271#16345#16074
23M → 24M1866+180#16074#15894
24M → 40K1896+183#15894#15711
40K → 25.2M923+89#15711#15622
25.2M → Finish10330+73#15622#15549
TOTALS38691504+2365
📊

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