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BOSTON MARATHON 2024

Grace Kemerer

Bib: 15117•F

MN

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 42%
Division (F18-39)
#0 / 4660
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
7:55/mi
24:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
49:43
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:15:19
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:40:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:46:29
↑ 19↓ 370.5%
25K· 15.53 mi
8:19/mi
2:06:38
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:33:32
↑ 181↓ 1480.2%
20M
9:27/mi
2:46:22
↑ 64↓ 500.2%
21M
10:22/mi
2:56:44
↑ 106↓ 241.6%
35K· 21.75 mi
9:17/mi
3:03:41
↑ 17↓ 861.7%
23M
9:53/mi
3:16:04
↑ 23↓ 630.6%
24M
9:36/mi
3:25:40
↓ 821.3%
40K· 24.85 mi
9:31/mi
3:33:48
↓ 200.3%
25.2M
10:23/mi
3:37:23
↑ 13↓ 160.2%
Finish· 26.22 mi
9:12/mi
3:46:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:29
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:00:17
Pace9:11 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:0524:377:5524:37
7:55
-
10K
6.21 mi11:23:1149:438:0025:06
8:05
+0:10
15K
9.32 mi11:48:471:15:198:0525:36
8:14
+0:09
20K
12.43 mi12:14:271:40:598:0825:40
8:16
+0:02
Half
13.11 mi12:19:571:46:298:075:30
8:04
-0:12
25K
15.53 mi12:40:062:06:388:0920:09
8:19
+0:15
30K
18.64 mi13:07:002:33:328:1426:54
8:39
+0:20
20M
20.00 mi13:19:502:46:228:1912:50
9:27
+0:48
21M
21.00 mi13:30:122:56:448:2510:22
10:22
+0:55
35K
21.75 mi13:37:093:03:418:276:57
9:17
-1:05
23M
23.00 mi13:49:323:16:048:3112:23
9:53
+0:36
24M
24.00 mi13:59:083:25:408:349:36
9:36
-0:17
40K
24.85 mi14:07:163:33:488:368:08
9:31
-0:05
25.2M
25.20 mi14:10:513:37:238:383:35
10:23
+0:52
Finish
26.22 mi14:20:143:46:468:399:23
9:12
-1:11

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

7:55 /mi

Average Pace

8:39 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:32

68% of race

Time at Steady Pace

46:54

21% of race

Time at Slower Pace

26:20

12% of race

Average Pace: 8:39 /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 mi10:58:0524:377:5524:37
7:55
#14064
10K
6.21 mi11:23:1149:438:0025:06
8:05
#14418
15K
9.32 mi11:48:471:15:198:0525:36
8:14
#14592
20K
12.43 mi12:14:271:40:598:0825:40
8:16
#14230
Half
13.11 mi12:19:571:46:298:075:30
8:04
#14160
25K
15.53 mi12:40:062:06:388:0920:09
8:19
#13741
30K
18.64 mi13:07:002:33:328:1426:54
8:39
#13204
20M
20.00 mi13:19:502:46:228:1912:50
9:27
#13251
21M
21.00 mi13:30:122:56:448:2510:22
10:22
#13317
35K
21.75 mi13:37:093:03:418:276:57
9:17
#13366
23M
23.00 mi13:49:323:16:048:3112:23
9:53
#13512
24M
24.00 mi13:59:083:25:408:349:36
9:36
#13551
40K
24.85 mi14:07:163:33:488:368:08
9:31
#13529
25.2M
25.20 mi14:10:513:37:238:383:35
10:23
#13478
Finish
26.22 mi14:20:143:46:468:399:23
9:12
#13533
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140644355435514949(Top 59%)4932(Top 45%)4932(Top 106%)
10K6.21 mi3.10 mi14418-3544585-2304585-23014747(Top 58%)4778(Top 44%)4778(Top 103%)
15K9.32 mi3.11 mi14592-1744696-1114696-11114949(Top 59%)4932(Top 45%)4932(Top 106%)
20K12.43 mi3.11 mi14230+3624497+1994497+19913515(Top 53%)4134(Top 38%)4134(Top 89%)
Half13.11 mi0.68 mi14160+704465+324465+3213219(Top 52%)4033(Top 37%)4033(Top 87%)
25K15.53 mi2.42 mi13741+4194238+2274238+22712058(Top 47%)3548(Top 32%)3548(Top 76%)
30K18.64 mi3.11 mi13204+5374024+2144024+21411494(Top 45%)3449(Top 32%)3449(Top 74%)
20M20.00 mi1.36 mi13251-474130-1064130-10614280(Top 56%)5281(Top 48%)5281(Top 113%)
21M21.00 mi1.00 mi13317-664214-844214-8414379(Top 56%)5498(Top 50%)5498(Top 118%)
35K21.75 mi0.75 mi13366-494277-634277-6314669(Top 57%)5672(Top 52%)5672(Top 122%)
23M23.00 mi1.25 mi13512-1464419-1424419-14215094(Top 59%)5964(Top 55%)5964(Top 128%)
24M24.00 mi1.00 mi13551-394490-714490-7114888(Top 58%)5886(Top 54%)5886(Top 126%)
40K24.85 mi0.85 mi13529+224510-204510-2013177(Top 52%)5134(Top 47%)5134(Top 110%)
25.2M25.20 mi0.35 mi13478+514496+144496+1412466(Top 49%)4831(Top 44%)4831(Top 104%)
Finish26.22 mi1.02 mi13533-554572-764572-7615200(Top 59%)6088(Top 56%)6088(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

14949

Females

4932

F18-39

4932

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14747

Females

4778

F18-39

4778

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

14949

Females

4932

F18-39

4932

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13515

Females

4134

F18-39

4134

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13219

Females

4033

F18-39

4033

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12058

Females

3548

F18-39

3548

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11494

Females

3449

F18-39

3449

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14280

Females

5281

F18-39

5281

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14379

Females

5498

F18-39

5498

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14669

Females

5672

F18-39

5672

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15094

Females

5964

F18-39

5964

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

14888

Females

5886

F18-39

5886

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13177

Females

5134

F18-39

5134

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12466

Females

4831

F18-39

4831

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15200

Females

6088

F18-39

6088

Passing Analysis

Category:
Athletes Passed
2613
Passed By
2082
Net Change
+531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14064
5K → 10K158512-354#14064#14418
10K → 15K181355-174#14418#14592
15K → 20K44078+362#14592#14230
20K → Half8313+70#14230#14160
Half → 25K44930+419#14160#13741
25K → 30K58851+537#13741#13204
30K → 20M137184-47#13204#13251
20M → 21M105171-66#13251#13317
21M → 35K71120-49#13317#13366
35K → 23M74220-146#13366#13512
23M → 24M84123-39#13512#13551
24M → 40K10381+22#13551#13529
40K → 25.2M6817+51#13529#13478
25.2M → Finish72127-55#13478#13533
TOTALS26132082+531
📊

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