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BOSTON MARATHON 2024

Kristi Marsh

Bib: 15265•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Masters (Masters Women)
#0 / 6263
Top 7%
Division (F40-44)
#0 / 1613
Top 16%
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
7:22/mi
22:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
46:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:09:41
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:33:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:38:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:40/mi
1:56:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:14/mi
2:22:28
↑ 181↓ 1480.2%
20M
8:22/mi
2:33:50
↑ 64↓ 500.2%
21M
9:07/mi
2:42:57
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:48:51
↑ 17↓ 861.7%
23M
8:14/mi
2:59:10
↑ 23↓ 630.6%
24M
8:01/mi
3:07:11
↓ 821.3%
40K· 24.85 mi
8:10/mi
3:14:10
↓ 200.3%
25.2M
8:54/mi
3:17:14
↑ 13↓ 160.2%
Finish· 26.22 mi
7:49/mi
3:25:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:18
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:46:54
Pace8:09 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1022:527:2222:52
7:22
-
10K
6.21 mi11:19:2746:097:2623:17
7:30
+0:08
15K
9.32 mi11:42:591:09:417:2923:32
7:34
+0:04
20K
12.43 mi12:06:311:33:137:3023:32
7:34
0:00
Half
13.11 mi12:11:361:38:187:305:05
7:27
-0:07
25K
15.53 mi12:30:121:56:547:3218:36
7:40
+0:13
30K
18.64 mi12:55:462:22:287:3925:34
8:14
+0:34
20M
20.00 mi13:07:082:33:507:4111:22
8:22
+0:08
21M
21.00 mi13:16:152:42:577:469:07
9:07
+0:45
35K
21.75 mi13:22:092:48:517:465:54
7:53
-1:14
23M
23.00 mi13:32:282:59:107:4710:19
8:14
+0:21
24M
24.00 mi13:40:293:07:117:488:01
8:01
-0:13
40K
24.85 mi13:47:283:14:107:496:59
8:10
+0:09
25.2M
25.20 mi13:50:323:17:147:503:04
8:54
+0:44
Finish
26.22 mi13:58:303:25:127:507:58
7:49
-1:05

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

7:22 /mi

Average Pace

7:50 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:18

48% of race

Time at Steady Pace

40:29

20% of race

Time at Slower Pace

1:06:25

32% of race

Average Pace: 7:50 /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 mi10:56:1022:527:2222:52
7:22
#9650
10K
6.21 mi11:19:2746:097:2623:17
7:30
#9840
15K
9.32 mi11:42:591:09:417:2923:32
7:34
#9970
20K
12.43 mi12:06:311:33:137:3023:32
7:34
#9639
Half
13.11 mi12:11:361:38:187:305:05
7:27
#9574
25K
15.53 mi12:30:121:56:547:3218:36
7:40
#9267
30K
18.64 mi12:55:462:22:287:3925:34
8:14
#9152
20M
20.00 mi13:07:082:33:507:4111:22
8:22
#9037
21M
21.00 mi13:16:152:42:577:469:07
9:07
#8963
35K
21.75 mi13:22:092:48:517:465:54
7:53
#8840
23M
23.00 mi13:32:282:59:107:4710:19
8:14
#8646
24M
24.00 mi13:40:293:07:117:488:01
8:01
#8507
40K
24.85 mi13:47:283:14:107:496:59
8:10
#8372
25.2M
25.20 mi13:50:323:17:147:503:04
8:54
#8296
Finish
26.22 mi13:58:303:25:127:507:58
7:49
#8232
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi96501864186410243(Top 40%)2298(Top 21%)2298(Top 142%)
10K6.21 mi3.10 mi9840-1901977-1131977-11310240(Top 40%)2212(Top 20%)2212(Top 137%)
15K9.32 mi3.11 mi9970-1302076-992076-9910243(Top 40%)2298(Top 21%)2298(Top 142%)
20K12.43 mi3.11 mi9639+3311960+1161960+1168927(Top 35%)1775(Top 16%)1775(Top 110%)
Half13.11 mi0.68 mi9574+651941+191941+198802(Top 34%)1723(Top 16%)1723(Top 107%)
25K15.53 mi2.42 mi9267+3071837+1041837+1048119(Top 32%)1608(Top 15%)1608(Top 100%)
30K18.64 mi3.11 mi9152+1151883-461883-469177(Top 36%)2301(Top 21%)2301(Top 143%)
20M20.00 mi1.36 mi9037+1151893-101893-108736(Top 34%)2341(Top 21%)2341(Top 145%)
21M21.00 mi1.00 mi8963+741925-321925-329112(Top 36%)2745(Top 25%)2745(Top 170%)
35K21.75 mi0.75 mi8840+1231898+271898+277116(Top 28%)1804(Top 17%)1804(Top 112%)
23M23.00 mi1.25 mi8646+1941883+151883+157035(Top 28%)1913(Top 18%)1913(Top 119%)
24M24.00 mi1.00 mi8507+1391860+231860+236746(Top 26%)1881(Top 17%)1881(Top 117%)
40K24.85 mi0.85 mi8372+1351847+131847+136630(Top 26%)1945(Top 18%)1945(Top 121%)
25.2M25.20 mi0.35 mi8296+761835+121835+126108(Top 24%)1764(Top 16%)1764(Top 109%)
Finish26.22 mi1.02 mi8232+641849-141849-147459(Top 29%)2316(Top 21%)2316(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10243

Females

2298

F40-44

2298

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10240

Females

2212

F40-44

2212

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10243

Females

2298

F40-44

2298

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8927

Females

1775

F40-44

1775

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8802

Females

1723

F40-44

1723

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8119

Females

1608

F40-44

1608

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9177

Females

2301

F40-44

2301

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8736

Females

2341

F40-44

2341

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9112

Females

2745

F40-44

2745

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7116

Females

1804

F40-44

1804

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7035

Females

1913

F40-44

1913

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6746

Females

1881

F40-44

1881

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6630

Females

1945

F40-44

1945

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6108

Females

1764

F40-44

1764

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7459

Females

2316

F40-44

2316

Passing Analysis

Category:
Athletes Passed
2733
Passed By
1315
Net Change
+1418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9650
5K → 10K188378-190#9650#9840
10K → 15K165295-130#9840#9970
15K → 20K39867+331#9970#9639
20K → Half749+65#9639#9574
Half → 25K35750+307#9574#9267
25K → 30K320205+115#9267#9152
30K → 20M17863+115#9152#9037
20M → 21M16490+74#9037#8963
21M → 35K14421+123#8963#8840
35K → 23M23137+194#8840#8646
23M → 24M16223+139#8646#8507
24M → 40K16025+135#8507#8372
40K → 25.2M815+76#8372#8296
25.2M → Finish11147+64#8296#8232
TOTALS27331315+1418
📊

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