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BOSTON MARATHON 2024

Skye Johnson

Bib: 21551•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 49%
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:29/mi
26:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:37/mi
53:08
↑ 79↓ 1380.4%
15K· 9.32 mi
9:07/mi
1:21:29
↑ 67↓ 78
20K· 12.43 mi
9:07/mi
1:49:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:55:45
↑ 19↓ 370.5%
25K· 15.53 mi
9:22/mi
2:18:27
↑ 66↓ 880.2%
30K· 18.64 mi
9:31/mi
2:48:01
↑ 181↓ 1480.2%
20M
10:05/mi
3:01:43
↑ 64↓ 500.2%
21M
10:39/mi
3:12:22
↑ 106↓ 241.6%
35K· 21.75 mi
9:04/mi
3:19:09
↑ 17↓ 861.7%
23M
9:29/mi
3:31:01
↑ 23↓ 630.6%
24M
9:14/mi
3:40:15
↓ 821.3%
40K· 24.85 mi
9:41/mi
3:48:32
↓ 200.3%
25.2M
10:03/mi
3:52:00
↑ 13↓ 160.2%
Finish· 26.22 mi
9:15/mi
4:01:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:45
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:05:41
Pace9:35 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3426:218:2926:21
8:29
-
10K
6.21 mi11:50:2153:088:3326:47
8:37
+0:08
15K
9.32 mi12:18:421:21:298:4528:21
9:07
+0:30
20K
12.43 mi12:47:011:49:488:5028:19
9:07
0:00
Half
13.11 mi12:52:581:55:458:505:57
8:43
-0:24
25K
15.53 mi13:15:402:18:278:5522:42
9:22
+0:39
30K
18.64 mi13:45:142:48:019:0129:34
9:31
+0:09
20M
20.00 mi13:58:563:01:439:0513:42
10:05
+0:34
21M
21.00 mi14:09:353:12:229:1010:39
10:39
+0:34
35K
21.75 mi14:16:223:19:099:096:47
9:04
-1:35
23M
23.00 mi14:28:143:31:019:1011:52
9:29
+0:25
24M
24.00 mi14:37:283:40:159:119:14
9:14
-0:15
40K
24.85 mi14:45:453:48:329:128:17
9:41
+0:27
25.2M
25.20 mi14:49:133:52:009:123:28
10:03
+0:22
Finish
26.22 mi14:58:394:01:269:139:26
9:15
-0:48

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

8:29 /mi

Average Pace

9:13 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:05

24% of race

Time at Steady Pace

2:26:15

61% of race

Time at Slower Pace

36:06

15% of race

Average Pace: 9:12 /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 mi11:23:3426:218:2926:21
8:29
#17673
10K
6.21 mi11:50:2153:088:3326:47
8:37
#17807
15K
9.32 mi12:18:421:21:298:4528:21
9:07
#18404
20K
12.43 mi12:47:011:49:488:5028:19
9:07
#18181
Half
13.11 mi12:52:581:55:458:505:57
8:43
#18122
25K
15.53 mi13:15:402:18:278:5522:42
9:22
#17889
30K
18.64 mi13:45:142:48:019:0129:34
9:31
#17417
20M
20.00 mi13:58:563:01:439:0513:42
10:05
#17388
21M
21.00 mi14:09:353:12:229:1010:39
10:39
#17265
35K
21.75 mi14:16:223:19:099:096:47
9:04
#17115
23M
23.00 mi14:28:143:31:019:1011:52
9:29
#16900
24M
24.00 mi14:37:283:40:159:119:14
9:14
#16741
40K
24.85 mi14:45:453:48:329:128:17
9:41
#16610
25.2M
25.20 mi14:49:133:52:009:123:28
10:03
#16519
Finish
26.22 mi14:58:394:01:269:139:26
9:15
#16445
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi176736566656619439(Top 76%)7484(Top 69%)7484(Top 427%)
10K6.21 mi3.10 mi17807-1346620-546620-5417974(Top 70%)6710(Top 61%)6710(Top 383%)
15K9.32 mi3.11 mi18404-5976969-3496969-34919439(Top 76%)7484(Top 69%)7484(Top 427%)
20K12.43 mi3.11 mi18181+2236832+1376832+13717831(Top 70%)6614(Top 61%)6614(Top 377%)
Half13.11 mi0.68 mi18122+596807+256807+2516983(Top 66%)6214(Top 57%)6214(Top 354%)
25K15.53 mi2.42 mi17889+2336708+996708+9917040(Top 67%)6294(Top 58%)6294(Top 359%)
30K18.64 mi3.11 mi17417+4726491+2176491+21715527(Top 61%)5706(Top 52%)5706(Top 325%)
20M20.00 mi1.36 mi17388+296508-176508-1716762(Top 66%)6589(Top 60%)6589(Top 376%)
21M21.00 mi1.00 mi17265+1236472+366472+3615312(Top 60%)5981(Top 55%)5981(Top 341%)
35K21.75 mi0.75 mi17115+1506409+636409+6313677(Top 54%)5170(Top 47%)5170(Top 295%)
23M23.00 mi1.25 mi16900+2156319+906319+9013443(Top 53%)5133(Top 47%)5133(Top 293%)
24M24.00 mi1.00 mi16741+1596249+706249+7013284(Top 52%)5075(Top 46%)5075(Top 290%)
40K24.85 mi0.85 mi16610+1316212+376212+3713857(Top 54%)5461(Top 50%)5461(Top 312%)
25.2M25.20 mi0.35 mi16519+916173+396173+3911236(Top 44%)4229(Top 39%)4229(Top 241%)
Finish26.22 mi1.02 mi16445+746167+66167+615409(Top 60%)6210(Top 57%)6210(Top 354%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

19439

Females

7484

F45-49

7484

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

17974

Females

6710

F45-49

6710

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

19439

Females

7484

F45-49

7484

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

17831

Females

6614

F45-49

6614

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

16983

Females

6214

F45-49

6214

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17040

Females

6294

F45-49

6294

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

15527

Females

5706

F45-49

5706

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16762

Females

6589

F45-49

6589

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15312

Females

5981

F45-49

5981

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

13677

Females

5170

F45-49

5170

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13443

Females

5133

F45-49

5133

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13284

Females

5075

F45-49

5075

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13857

Females

5461

F45-49

5461

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11236

Females

4229

F45-49

4229

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15409

Females

6210

F45-49

6210

Passing Analysis

Category:
Athletes Passed
2786
Passed By
1558
Net Change
+1228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17673
5K → 10K232366-134#17673#17807
10K → 15K75672-597#17807#18404
15K → 20K354131+223#18404#18181
20K → Half7415+59#18181#18122
Half → 25K32087+233#18122#17889
25K → 30K52755+472#17889#17417
30K → 20M12596+29#17417#17388
20M → 21M16744+123#17388#17265
21M → 35K1577+150#17265#17115
35K → 23M22510+215#17115#16900
23M → 24M17213+159#16900#16741
24M → 40K15322+131#16741#16610
40K → 25.2M943+91#16610#16519
25.2M → Finish11137+74#16519#16445
TOTALS27861558+1228
📊

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