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BOSTON MARATHON 2024

Kerry Johnson

Bib: 19259•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 39%
Masters (Masters Women)
#0 / 6263
Top 28%
Division (F45-49)
#0 / 1753
Top 34%
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
8:04/mi
25:04
↑ 97↓ 3451.5%
10K· 6.21 mi
8:00/mi
49:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:26/mi
1:16:05
↑ 67↓ 78
20K· 12.43 mi
8:25/mi
1:42:13
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:47:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:34/mi
2:08:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:57/mi
2:36:18
↑ 181↓ 1480.2%
20M
8:57/mi
2:48:28
↑ 64↓ 500.2%
21M
9:30/mi
2:57:58
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:04:41
↑ 17↓ 861.7%
23M
8:59/mi
3:15:56
↑ 23↓ 630.6%
24M
8:52/mi
3:24:48
↓ 821.3%
40K· 24.85 mi
8:53/mi
3:32:24
↓ 200.3%
25.2M
10:18/mi
3:35:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:28/mi
3:44:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:44
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:56:51
Pace8:55 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5625:048:0425:04
8:04
-
10K
6.21 mi11:42:4649:548:0224:50
8:00
-0:04
15K
9.32 mi12:08:571:16:058:1026:11
8:26
+0:26
20K
12.43 mi12:35:051:42:138:1426:08
8:25
-0:01
Half
13.11 mi12:40:361:47:448:135:31
8:05
-0:20
25K
15.53 mi13:01:222:08:308:1620:46
8:34
+0:29
30K
18.64 mi13:29:102:36:188:2327:48
8:57
+0:23
20M
20.00 mi13:41:202:48:288:2512:10
8:57
0:00
21M
21.00 mi13:50:502:57:588:289:30
9:30
+0:33
35K
21.75 mi13:57:333:04:418:306:43
8:59
-0:31
23M
23.00 mi14:08:483:15:568:3111:15
8:59
0:00
24M
24.00 mi14:17:403:24:488:328:52
8:52
-0:07
40K
24.85 mi14:25:163:32:248:337:36
8:53
+0:01
25.2M
25.20 mi14:28:493:35:578:343:33
10:18
+1:25
Finish
26.22 mi14:37:273:44:358:348:38
8:28
-1:50

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

8:00 /mi

Average Pace

8:34 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:08

61% of race

Time at Steady Pace

1:14:24

33% of race

Time at Slower Pace

13:03

6% of race

Average Pace: 8:34 /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 mi11:17:5625:048:0425:04
8:04
#15159
10K
6.21 mi11:42:4649:548:0224:50
8:00
#14638
15K
9.32 mi12:08:571:16:058:1026:11
8:26
#15124
20K
12.43 mi12:35:051:42:138:1426:08
8:25
#14879
Half
13.11 mi12:40:361:47:448:135:31
8:05
#14791
25K
15.53 mi13:01:222:08:308:1620:46
8:34
#14476
30K
18.64 mi13:29:102:36:188:2327:48
8:57
#14117
20M
20.00 mi13:41:202:48:288:2512:10
8:57
#13931
21M
21.00 mi13:50:502:57:588:289:30
9:30
#13694
35K
21.75 mi13:57:333:04:418:306:43
8:59
#13628
23M
23.00 mi14:08:483:15:568:3111:15
8:59
#13474
24M
24.00 mi14:17:403:24:488:328:52
8:52
#13344
40K
24.85 mi14:25:163:32:248:337:36
8:53
#13182
25.2M
25.20 mi14:28:493:35:578:343:33
10:18
#13144
Finish
26.22 mi14:37:273:44:358:348:38
8:28
#13059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi151595035503515997(Top 63%)5552(Top 51%)5552(Top 317%)
10K6.21 mi3.10 mi14638+5214715+3204715+32014159(Top 55%)4435(Top 41%)4435(Top 253%)
15K9.32 mi3.11 mi15124-4865023-3085023-30815997(Top 63%)5552(Top 51%)5552(Top 317%)
20K12.43 mi3.11 mi14879+2454875+1484875+14814319(Top 56%)4621(Top 42%)4621(Top 264%)
Half13.11 mi0.68 mi14791+884831+444831+4413357(Top 52%)4121(Top 38%)4121(Top 235%)
25K15.53 mi2.42 mi14476+3154686+1454686+14513410(Top 52%)4272(Top 39%)4272(Top 244%)
30K18.64 mi3.11 mi14117+3594545+1414545+14112981(Top 51%)4268(Top 39%)4268(Top 243%)
20M20.00 mi1.36 mi13931+1864494+514494+5111882(Top 47%)3962(Top 36%)3962(Top 226%)
21M21.00 mi1.00 mi13694+2374432+624432+6210871(Top 43%)3681(Top 34%)3681(Top 210%)
35K21.75 mi0.75 mi13628+664421+114421+1113219(Top 52%)4915(Top 45%)4915(Top 280%)
23M23.00 mi1.25 mi13474+1544397+244397+2411105(Top 43%)3955(Top 36%)3955(Top 226%)
24M24.00 mi1.00 mi13344+1304372+254372+2511492(Top 45%)4160(Top 38%)4160(Top 237%)
40K24.85 mi0.85 mi13182+1624313+594313+5910347(Top 40%)3738(Top 34%)3738(Top 213%)
25.2M25.20 mi0.35 mi13144+384314-14314-112096(Top 47%)4643(Top 43%)4643(Top 265%)
Finish26.22 mi1.02 mi13059+854313+14313+111378(Top 45%)4165(Top 38%)4165(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

15997

Females

5552

F45-49

5552

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14159

Females

4435

F45-49

4435

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

15997

Females

5552

F45-49

5552

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14319

Females

4621

F45-49

4621

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13357

Females

4121

F45-49

4121

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13410

Females

4272

F45-49

4272

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

12981

Females

4268

F45-49

4268

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

11882

Females

3962

F45-49

3962

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10871

Females

3681

F45-49

3681

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13219

Females

4915

F45-49

4915

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11105

Females

3955

F45-49

3955

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11492

Females

4160

F45-49

4160

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10347

Females

3738

F45-49

3738

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12096

Females

4643

F45-49

4643

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11378

Females

4165

F45-49

4165

Passing Analysis

Category:
Athletes Passed
3349
Passed By
1249
Net Change
+2100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15159
5K → 10K61190+521#15159#14638
10K → 15K110596-486#14638#15124
15K → 20K345100+245#15124#14879
20K → Half979+88#14879#14791
Half → 25K38065+315#14791#14476
25K → 30K465106+359#14476#14117
30K → 20M22539+186#14117#13931
20M → 21M28245+237#13931#13694
21M → 35K10640+66#13694#13628
35K → 23M19945+154#13628#13474
23M → 24M16636+130#13474#13344
24M → 40K17513+162#13344#13182
40K → 25.2M5618+38#13182#13144
25.2M → Finish13247+85#13144#13059
TOTALS33491249+2100
📊

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