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BOSTON MARATHON 2024

Grace Johnson

Bib: 13564•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 19%
Gender (Female)
#0 / 10924
Top 5%
Division (F18-39)
#0 / 4660
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:55
Rank: #9755
Start → 5K
22:55 | 7:23/mi
10K· 6.21 mi
46:13
Rank: #9928 (-173)
5K → 10K
23:18 | 7:30/mi
15K· 9.32 mi
1:09:14
Rank: #9555 (+373)
10K → 15K
23:01 | 7:25/mi
20K· 12.43 mi
1:32:05
Rank: #8929 (+626)
15K → 20K
22:51 | 7:21/mi
Half· 13.11 mi
1:37:00
Rank: #8824 (+105)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:54:43
Rank: #8213 (+611)
Half → 25K
17:43 | 7:18/mi
30K· 18.64 mi
2:17:21
Rank: #7239 (+974)
25K → 30K
22:38 | 7:17/mi
20M
2:27:08
Rank: #6778 (+461)
30K → 20M
9:47 | 7:12/mi
21M
2:34:25
Rank: #6288 (+490)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:39:36
Rank: #6060 (+228)
21M → 35K
5:11 | 6:56/mi
23M
2:48:37
Rank: #5690 (+370)
35K → 23M
9:01 | 7:12/mi
24M
2:55:36
Rank: #5416 (+274)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
3:01:35
Rank: #5149 (+267)
24M → 40K
5:59 | 7:00/mi
25.2M
3:04:10
Rank: #5024 (+125)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:10:58
Rank: #4815 (+209)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:37:00
Pace7:24 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:33:58
Pace7:10 /mi
📊Negative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5622:557:2322:55
7:23
-
10K
6.21 mi11:16:1446:137:2623:18
7:30
+0:07
15K
9.32 mi11:39:151:09:147:2623:01
7:25
-0:05
20K
12.43 mi12:02:061:32:057:2522:51
7:21
-0:04
Half
13.11 mi12:07:011:37:007:244:55
7:12
-0:09
25K
15.53 mi12:24:441:54:437:2317:43
7:18
+0:06
30K
18.64 mi12:47:222:17:217:2222:38
7:17
-0:01
20M
20.00 mi12:57:092:27:087:219:47
7:12
-0:05
21M
21.00 mi13:04:262:34:257:217:17
7:17
+0:05
35K
21.75 mi13:09:372:39:367:205:11
6:56
-0:21
23M
23.00 mi13:18:382:48:377:209:01
7:12
+0:16
24M
24.00 mi13:25:372:55:367:196:59
6:59
-0:13
40K
24.85 mi13:31:363:01:357:185:59
7:00
+0:01
25.2M
25.20 mi13:34:113:04:107:182:35
7:29
+0:29
Finish
26.22 mi13:40:593:10:587:176:48
6:40
-0:49

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

6:40 /mi

Average Pace

7:17 /mi

Slowest Pace

7:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:18

50% of race

Time at Steady Pace

1:34:40

50% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:52:5622:557:2322:55
7:23
#9755
10K
6.21 mi11:16:1446:137:2623:18
7:30
#9928
15K
9.32 mi11:39:151:09:147:2623:01
7:25
#9555
20K
12.43 mi12:02:061:32:057:2522:51
7:21
#8929
Half
13.11 mi12:07:011:37:007:244:55
7:12
#8824
25K
15.53 mi12:24:441:54:437:2317:43
7:18
#8213
30K
18.64 mi12:47:222:17:217:2222:38
7:17
#7239
20M
20.00 mi12:57:092:27:087:219:47
7:12
#6778
21M
21.00 mi13:04:262:34:257:217:17
7:17
#6288
35K
21.75 mi13:09:372:39:367:205:11
6:56
#6060
23M
23.00 mi13:18:382:48:377:209:01
7:12
#5690
24M
24.00 mi13:25:372:55:367:196:59
6:59
#5416
40K
24.85 mi13:31:363:01:357:185:59
7:00
#5149
25.2M
25.20 mi13:34:113:04:107:182:35
7:29
#5024
Finish
26.22 mi13:40:593:10:587:176:48
6:40
#4815
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9755190919098950(Top 35%)1670(Top 15%)1670(Top 36%)
10K6.21 mi3.10 mi9928-1732010-1012010-10110268(Top 40%)2222(Top 20%)2222(Top 48%)
15K9.32 mi3.11 mi9555+3731882+1281882+1288950(Top 35%)1670(Top 15%)1670(Top 36%)
20K12.43 mi3.11 mi8929+6261636+2461636+2467335(Top 29%)1118(Top 10%)1118(Top 24%)
Half13.11 mi0.68 mi8824+1051593+431593+437049(Top 28%)993(Top 9%)993(Top 21%)
25K15.53 mi2.42 mi8213+6111380+2131380+2135869(Top 23%)756(Top 7%)756(Top 16%)
30K18.64 mi3.11 mi7239+9741069+3111069+3114149(Top 16%)408(Top 4%)408(Top 9%)
20M20.00 mi1.36 mi6778+461955+114955+1143168(Top 12%)279(Top 3%)279(Top 6%)
21M21.00 mi1.00 mi6288+490842+113842+1131828(Top 7%)116(Top 1%)116(Top 2%)
35K21.75 mi0.75 mi6060+228792+50792+502826(Top 11%)268(Top 2%)268(Top 6%)
23M23.00 mi1.25 mi5690+370724+68724+682605(Top 10%)260(Top 2%)260(Top 6%)
24M24.00 mi1.00 mi5416+274671+53671+532307(Top 9%)243(Top 2%)243(Top 5%)
40K24.85 mi0.85 mi5149+267622+49622+491872(Top 7%)181(Top 2%)181(Top 4%)
25.2M25.20 mi0.35 mi5024+125601+21601+211455(Top 6%)137(Top 1%)137(Top 3%)
Finish26.22 mi1.02 mi4815+209570+31570+311928(Top 8%)230(Top 2%)230(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

8950

Females

1670

F18-39

1670

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10268

Females

2222

F18-39

2222

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

8950

Females

1670

F18-39

1670

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7335

Females

1118

F18-39

1118

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7049

Females

993

F18-39

993

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

5869

Females

756

F18-39

756

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4149

Females

408

F18-39

408

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3168

Females

279

F18-39

279

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1828

Females

116

F18-39

116

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2826

Females

268

F18-39

268

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2605

Females

260

F18-39

260

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2307

Females

243

F18-39

243

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1872

Females

181

F18-39

181

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1455

Females

137

F18-39

137

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

1928

Females

230

F18-39

230

Passing Analysis

Category:
Athletes Passed
5356
Passed By
416
Net Change
+4940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9755
5K → 10K189362-173#9755#9928
10K → 15K41239+373#9928#9555
15K → 20K6326+626#9555#8929
20K → Half1072+105#8929#8824
Half → 25K6154+611#8824#8213
25K → 30K9740+974#8213#7239
30K → 20M4610+461#7239#6778
20M → 21M4900+490#6778#6288
21M → 35K2280+228#6288#6060
35K → 23M3700+370#6060#5690
23M → 24M2762+274#5690#5416
24M → 40K2670+267#5416#5149
40K → 25.2M1250+125#5149#5024
25.2M → Finish2101+209#5024#4815
TOTALS5356416+4940
📊

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