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BOSTON MARATHON 2024

Kristin Marso

Bib: 15413•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 23%
Gender (Female)
#0 / 10924
Top 8%
Division (F18-39)
#0 / 4660
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #5149
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
42:19
Rank: #5512 (-363)
5K → 10K
21:23 | 6:53/mi
15K· 9.32 mi
1:03:55
Rank: #5640 (-128)
10K → 15K
21:36 | 6:57/mi
20K· 12.43 mi
1:26:25
Rank: #5886 (-246)
15K → 20K
22:30 | 7:15/mi
Half· 13.11 mi
1:31:17
Rank: #5901 (-15)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:49:25
Rank: #5995 (-94)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:13:54
Rank: #6069 (-74)
25K → 30K
24:29 | 7:53/mi
20M
2:25:04
Rank: #6141 (-72)
30K → 20M
11:10 | 8:13/mi
21M
2:34:02
Rank: #6178 (-37)
20M → 21M
8:58 | 8:58/mi
35K· 21.75 mi
2:39:58
Rank: #6160 (+18)
21M → 35K
5:56 | 7:56/mi
23M
2:50:31
Rank: #6173 (-13)
35K → 23M
10:33 | 8:26/mi
24M
2:58:20
Rank: #6078 (+95)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
3:05:20
Rank: #6029 (+49)
24M → 40K
7:00 | 8:11/mi
25.2M
3:08:24
Rank: #5986 (+43)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:16:01
Rank: #5921 (+65)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:17
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:44:44
Pace7:59 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0320:566:4420:56
6:44
-
10K
6.21 mi11:14:2642:196:4921:23
6:53
+0:09
15K
9.32 mi11:36:021:03:556:5121:36
6:57
+0:04
20K
12.43 mi11:58:321:26:256:5722:30
7:15
+0:18
Half
13.11 mi12:03:241:31:176:584:52
7:08
-0:07
25K
15.53 mi12:21:321:49:257:0318:08
7:29
+0:21
30K
18.64 mi12:46:012:13:547:1124:29
7:53
+0:24
20M
20.00 mi12:57:112:25:047:1511:10
8:13
+0:20
21M
21.00 mi13:06:092:34:027:208:58
8:58
+0:45
35K
21.75 mi13:12:052:39:587:215:56
7:56
-1:02
23M
23.00 mi13:22:382:50:317:2510:33
8:26
+0:30
24M
24.00 mi13:30:272:58:207:267:49
7:49
-0:37
40K
24.85 mi13:37:273:05:207:277:00
8:11
+0:22
25.2M
25.20 mi13:40:313:08:247:293:04
8:54
+0:43
Finish
26.22 mi13:48:083:16:017:297:37
7:28
-1:26

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

6:44 /mi

Average Pace

7:29 /mi

Slowest Pace

8:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:54

50% of race

Time at Steady Pace

56:22

29% of race

Time at Slower Pace

40:45

21% of race

Average Pace: 7:29 /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 mi10:53:0320:566:4420:56
6:44
#5149
10K
6.21 mi11:14:2642:196:4921:23
6:53
#5512
15K
9.32 mi11:36:021:03:556:5121:36
6:57
#5640
20K
12.43 mi11:58:321:26:256:5722:30
7:15
#5886
Half
13.11 mi12:03:241:31:176:584:52
7:08
#5901
25K
15.53 mi12:21:321:49:257:0318:08
7:29
#5995
30K
18.64 mi12:46:012:13:547:1124:29
7:53
#6069
20M
20.00 mi12:57:112:25:047:1511:10
8:13
#6141
21M
21.00 mi13:06:092:34:027:208:58
8:58
#6178
35K
21.75 mi13:12:052:39:587:215:56
7:56
#6160
23M
23.00 mi13:22:382:50:317:2510:33
8:26
#6173
24M
24.00 mi13:30:272:58:207:267:49
7:49
#6078
40K
24.85 mi13:37:273:05:207:277:00
8:11
#6029
25.2M
25.20 mi13:40:313:08:247:293:04
8:54
#5986
Finish
26.22 mi13:48:083:16:017:297:37
7:28
#5921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi51493803805935(Top 23%)590(Top 5%)590(Top 13%)
10K6.21 mi3.10 mi5512-363453-73453-735883(Top 23%)552(Top 5%)552(Top 12%)
15K9.32 mi3.11 mi5640-128475-22475-225935(Top 23%)590(Top 5%)590(Top 13%)
20K12.43 mi3.11 mi5886-246567-92567-926648(Top 26%)891(Top 8%)891(Top 19%)
Half13.11 mi0.68 mi5901-15573-6573-66582(Top 26%)857(Top 8%)857(Top 18%)
25K15.53 mi2.42 mi5995-94629-56629-566850(Top 27%)1111(Top 10%)1111(Top 24%)
30K18.64 mi3.11 mi6069-74709-80709-807178(Top 28%)1430(Top 13%)1430(Top 31%)
20M20.00 mi1.36 mi6141-72765-56765-567935(Top 31%)1942(Top 18%)1942(Top 42%)
21M21.00 mi1.00 mi6178-37809-44809-448435(Top 33%)2397(Top 22%)2397(Top 51%)
35K21.75 mi0.75 mi6160+18828-19828-197368(Top 29%)1916(Top 18%)1916(Top 41%)
23M23.00 mi1.25 mi6173-13885-57885-578057(Top 32%)2401(Top 22%)2401(Top 52%)
24M24.00 mi1.00 mi6078+95879+6879+65662(Top 22%)1372(Top 13%)1372(Top 29%)
40K24.85 mi0.85 mi6029+49892-13892-136712(Top 26%)1968(Top 18%)1968(Top 42%)
25.2M25.20 mi0.35 mi5986+43894-2894-26081(Top 24%)1737(Top 16%)1737(Top 37%)
Finish26.22 mi1.02 mi5921+65905-11905-115511(Top 22%)1409(Top 13%)1409(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

5935

Females

590

F18-39

590

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

5883

Females

552

F18-39

552

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

5935

Females

590

F18-39

590

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6648

Females

891

F18-39

891

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6582

Females

857

F18-39

857

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

6850

Females

1111

F18-39

1111

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7178

Females

1430

F18-39

1430

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

7935

Females

1942

F18-39

1942

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8435

Females

2397

F18-39

2397

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7368

Females

1916

F18-39

1916

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8057

Females

2401

F18-39

2401

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5662

Females

1372

F18-39

1372

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6712

Females

1968

F18-39

1968

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6081

Females

1737

F18-39

1737

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5511

Females

1409

F18-39

1409

Passing Analysis

Category:
Athletes Passed
1379
Passed By
2151
Net Change
-772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5149
5K → 10K88451-363#5149#5512
10K → 15K108236-128#5512#5640
15K → 20K99345-246#5640#5886
20K → Half2237-15#5886#5901
Half → 25K124218-94#5901#5995
25K → 30K182256-74#5995#6069
30K → 20M80152-72#6069#6141
20M → 21M100137-37#6141#6178
21M → 35K7860+18#6178#6160
35K → 23M110123-13#6160#6173
23M → 24M12227+95#6173#6078
24M → 40K9950+49#6078#6029
40K → 25.2M6219+43#6029#5986
25.2M → Finish10540+65#5986#5921
TOTALS13792151-772
📊

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