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BOSTON MARATHON 2024

Kassi Harmon

UT

Bib: 159 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 3%
Gender (Female)
#0 / 10924
Top 0.4%
Masters (Masters Women)
#0 / 6263
Top 0.1%
Division (F40-44)
#0 / 1613
Top 0.3%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:06/mi
18:57
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:10/mi
38:08
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:14/mi
57:29
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:17/mi
1:17:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:11/mi
1:21:13
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:19/mi
1:36:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:27/mi
1:56:34
↑ 181↓ 1480.2%
138 ft elev
20M
6:31/mi
2:05:25
↑ 64↓ 500.2%
148 ft elev
21M
6:55/mi
2:12:20
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:16/mi
2:17:01
↑ 17↓ 861.7%
156 ft elev
23M
6:37/mi
2:25:18
↑ 23↓ 630.6%
116 ft elev
24M
6:25/mi
2:31:43
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:38/mi
2:37:23
↓ 200.3%
20 ft elev
25.2M
7:21/mi
2:39:55
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:30/mi
2:46:32
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:21:136:12 /mi⚡ faster
2nd Half
1:25:196:30 /mi+5.0%
Positive split — 5.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
18:576:063.11 mi18:57
6:06
-
10K
38:086:083.10 mi19:11
6:10
+0:04
15K
57:296:103.11 mi19:21
6:14
+0:04
20K
1:17:006:123.11 mi19:31
6:17
+0:03
Half(13.11 mi)
1:21:136:120.68 mi4:13
6:11
-0:06
25K
1:36:336:132.42 mi15:20
6:19
+0:08
30K
1:56:346:153.11 mi20:01
6:27
+0:08
20M
2:05:256:161.36 mi8:51
6:31
+0:04
21M
2:12:206:181.00 mi6:55
6:55
+0:24
35K
2:17:016:180.75 mi4:41
6:16
-0:39
23M
2:25:186:191.25 mi8:17
6:37
+0:21
24M
2:31:436:191.00 mi6:25
6:25
-0:12
40K
2:37:236:200.85 mi5:40
6:38
+0:13
25.2M
2:39:556:210.35 mi2:32
7:21
+0:43
Finish(26.22 mi)
2:46:326:211.02 mi6:37
6:30
-0:51
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:06 /mi

Average Pace

6:21 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:01:42

37% of race

Time at Steady Pace

1:21:26

49% of race

Time at Slower Pace

23:24

14% of race

Average Pace: 6:21 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi1252383814824444
10K6.21 mi3.10 mi1327-75383814254242
15K9.32 mi3.11 mi1361-34383814824444
20K12.43 mi3.11 mi1316+4539-139-113093939
Half13.11 mi0.68 mi1310+640-140-112983737
25K15.53 mi2.42 mi1261+49404012143939
30K18.64 mi3.11 mi1147+11437+337+39123939
20M20.00 mi1.36 mi1080+6736+136+18804343
21M21.00 mi1.00 mi1038+4238-238-29224646
35K21.75 mi0.75 mi1012+2638387643939
23M23.00 mi1.25 mi977+3538389104545
24M24.00 mi1.00 mi942+3539-139-18154545
40K24.85 mi0.85 mi913+2939399676666
25.2M25.20 mi0.35 mi902+11393911538686
Finish26.22 mi1.02 mi895+740-140-11394119119

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1482

Females

44

F40-44

44

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1425

Females

42

F40-44

42

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1482

Females

44

F40-44

44

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1309

Females

39

F40-44

39

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1298

Females

37

F40-44

37

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1214

Females

39

F40-44

39

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

912

Females

39

F40-44

39

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

880

Females

43

F40-44

43

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

922

Females

46

F40-44

46

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

764

Females

39

F40-44

39

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

910

Females

45

F40-44

45

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

815

Females

45

F40-44

45

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

967

Females

66

F40-44

66

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1153

Females

86

F40-44

86

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1394

Females

119

F40-44

119

Passing Analysis

Category:
Athletes Passed
698
Passed By
341
Net Change
+357
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1252
5K → 10K38113-75#1252#1327
10K → 15K4781-34#1327#1361
15K → 20K7631+45#1361#1316
20K → Half148+6#1316#1310
Half → 25K7627+49#1310#1261
25K → 30K13016+114#1261#1147
30K → 20M758+67#1147#1080
20M → 21M5311+42#1080#1038
21M → 35K282+26#1038#1012
35K → 23M449+35#1012#977
23M → 24M449+35#977#942
24M → 40K367+29#942#913
40K → 25.2M143+11#913#902
25.2M → Finish2316+7#902#895
TOTALS698341+357

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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