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BOSTON MARATHON 2024

Vivian Johnson

Bib: 9449•F

MN

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
23:03
Rank: #10104
Start → 5K
23:03 | 7:25/mi
10K· 6.21 mi
45:39
Rank: #9242 (+862)
5K → 10K
22:36 | 7:16/mi
15K· 9.32 mi
1:08:08
Rank: #8684 (+558)
10K → 15K
22:29 | 7:14/mi
20K· 12.43 mi
1:30:42
Rank: #8112 (+572)
15K → 20K
22:34 | 7:16/mi
Half· 13.11 mi
1:35:35
Rank: #8012 (+100)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:53:15
Rank: #7543 (+469)
Half → 25K
17:40 | 7:17/mi
30K· 18.64 mi
2:16:20
Rank: #6919 (+624)
25K → 30K
23:05 | 7:26/mi
20M
2:26:27
Rank: #6573 (+346)
30K → 20M
10:07 | 7:27/mi
21M
2:34:19
Rank: #6252 (+321)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:39:46
Rank: #6097 (+155)
21M → 35K
5:27 | 7:17/mi
23M
2:48:57
Rank: #5776 (+321)
35K → 23M
9:11 | 7:20/mi
24M
2:56:04
Rank: #5522 (+254)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
3:02:06
Rank: #5273 (+249)
24M → 40K
6:02 | 7:03/mi
25.2M
3:04:39
Rank: #5129 (+144)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:11:14
Rank: #4870 (+259)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:35:35
Pace7:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:39
Pace7:18 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5023:037:2523:03
7:25
-
10K
6.21 mi11:14:2645:397:2122:36
7:16
-0:09
15K
9.32 mi11:36:551:08:087:1922:29
7:14
-0:02
20K
12.43 mi11:59:291:30:427:1822:34
7:16
+0:02
Half
13.11 mi12:04:221:35:357:174:53
7:09
-0:07
25K
15.53 mi12:22:021:53:157:1717:40
7:17
+0:08
30K
18.64 mi12:45:072:16:207:1923:05
7:26
+0:09
20M
20.00 mi12:55:142:26:277:1910:07
7:27
+0:01
21M
21.00 mi13:03:062:34:197:217:52
7:52
+0:25
35K
21.75 mi13:08:332:39:467:215:27
7:17
-0:35
23M
23.00 mi13:17:442:48:577:219:11
7:20
+0:03
24M
24.00 mi13:24:512:56:047:207:07
7:07
-0:13
40K
24.85 mi13:30:533:02:067:206:02
7:03
-0:04
25.2M
25.20 mi13:33:263:04:397:202:33
7:24
+0:21
Finish
26.22 mi13:40:013:11:147:186:35
6:28
-0:56

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

6:28 /mi

Average Pace

7:18 /mi

Slowest Pace

7:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:44

10% of race

Time at Steady Pace

2:10:26

68% of race

Time at Slower Pace

41:04

21% of race

Average Pace: 7:18 /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 mi10:51:5023:037:2523:03
7:25
#10104
10K
6.21 mi11:14:2645:397:2122:36
7:16
#9242
15K
9.32 mi11:36:551:08:087:1922:29
7:14
#8684
20K
12.43 mi11:59:291:30:427:1822:34
7:16
#8112
Half
13.11 mi12:04:221:35:357:174:53
7:09
#8012
25K
15.53 mi12:22:021:53:157:1717:40
7:17
#7543
30K
18.64 mi12:45:072:16:207:1923:05
7:26
#6919
20M
20.00 mi12:55:142:26:277:1910:07
7:27
#6573
21M
21.00 mi13:03:062:34:197:217:52
7:52
#6252
35K
21.75 mi13:08:332:39:467:215:27
7:17
#6097
23M
23.00 mi13:17:442:48:577:219:11
7:20
#5776
24M
24.00 mi13:24:512:56:047:207:07
7:07
#5522
40K
24.85 mi13:30:533:02:067:206:02
7:03
#5273
25.2M
25.20 mi13:33:263:04:397:202:33
7:24
#5129
Finish
26.22 mi13:40:013:11:147:186:35
6:28
#4870
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10104205520557733(Top 30%)1154(Top 11%)1154(Top 25%)
10K6.21 mi3.10 mi9242+8621720+3351720+3358470(Top 33%)1421(Top 13%)1421(Top 30%)
15K9.32 mi3.11 mi8684+5581499+2211499+2217733(Top 30%)1154(Top 11%)1154(Top 25%)
20K12.43 mi3.11 mi8112+5721285+2141285+2146768(Top 26%)917(Top 8%)917(Top 20%)
Half13.11 mi0.68 mi8012+1001259+261259+266714(Top 26%)881(Top 8%)881(Top 19%)
25K15.53 mi2.42 mi7543+4691114+1451114+1455755(Top 23%)721(Top 7%)721(Top 15%)
30K18.64 mi3.11 mi6919+624966+148966+1484769(Top 19%)567(Top 5%)567(Top 12%)
20M20.00 mi1.36 mi6573+346899+67899+674125(Top 16%)474(Top 4%)474(Top 10%)
21M21.00 mi1.00 mi6252+321829+70829+703720(Top 15%)466(Top 4%)466(Top 10%)
35K21.75 mi0.75 mi6097+155807+22807+224135(Top 16%)566(Top 5%)566(Top 12%)
23M23.00 mi1.25 mi5776+321745+62745+623048(Top 12%)346(Top 3%)346(Top 7%)
24M24.00 mi1.00 mi5522+254701+44701+442724(Top 11%)320(Top 3%)320(Top 7%)
40K24.85 mi0.85 mi5273+249659+42659+422053(Top 8%)219(Top 2%)219(Top 5%)
25.2M25.20 mi0.35 mi5129+144632+27632+271239(Top 5%)111(Top 1%)111(Top 2%)
Finish26.22 mi1.02 mi4870+259587+45587+451303(Top 5%)114(Top 1%)114(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7733

Females

1154

F18-39

1154

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8470

Females

1421

F18-39

1421

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7733

Females

1154

F18-39

1154

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6768

Females

917

F18-39

917

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6714

Females

881

F18-39

881

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

5755

Females

721

F18-39

721

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4769

Females

567

F18-39

567

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4125

Females

474

F18-39

474

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3720

Females

466

F18-39

466

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4135

Females

566

F18-39

566

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3048

Females

346

F18-39

346

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2724

Females

320

F18-39

320

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2053

Females

219

F18-39

219

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1239

Females

111

F18-39

111

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1303

Females

114

F18-39

114

Passing Analysis

Category:
Athletes Passed
5307*
Passed By
73
Net Change
+5234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10104
5K → 10K882*20+862#10104#9242
10K → 15K5668+558#9242#8684
15K → 20K5786+572#8684#8112
20K → Half1066+100#8112#8012
Half → 25K4767+469#8012#7543
25K → 30K6317+624#7543#6919
30K → 20M3515+346#6919#6573
20M → 21M3254+321#6573#6252
21M → 35K1594+155#6252#6097
35K → 23M3232+321#6097#5776
23M → 24M2562+254#5776#5522
24M → 40K2501+249#5522#5273
40K → 25.2M1440+144#5273#5129
25.2M → Finish2601+259#5129#4870
TOTALS5307*73+5234

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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