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BOSTON MARATHON 2024

Jana Grindheim

Bib: 11456•F

NC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 7%
Division (F18-39)
#0 / 4660
Top 13%
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
7:23/mi
22:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
45:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:11/mi
1:07:29
↑ 67↓ 78
20K· 12.43 mi
7:10/mi
1:29:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:34:35
↑ 19↓ 370.5%
25K· 15.53 mi
7:12/mi
1:52:03
↑ 66↓ 880.2%
30K· 18.64 mi
7:22/mi
2:14:56
↑ 181↓ 1480.2%
20M
7:33/mi
2:25:12
↑ 64↓ 500.2%
21M
8:07/mi
2:33:19
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:38:37
↑ 17↓ 861.7%
23M
7:41/mi
2:48:14
↑ 23↓ 630.6%
24M
7:28/mi
2:55:42
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:02:35
↓ 200.3%
25.2M
9:08/mi
3:05:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:13/mi
3:14:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:35
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:39:31
Pace7:35 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5322:557:2322:55
7:23
-
10K
6.21 mi11:13:0845:107:1622:15
7:10
-0:13
15K
9.32 mi11:35:271:07:297:1422:19
7:11
+0:01
20K
12.43 mi11:57:431:29:457:1322:16
7:10
-0:01
Half
13.11 mi12:02:331:34:357:134:50
7:05
-0:05
25K
15.53 mi12:20:011:52:037:1317:28
7:12
+0:07
30K
18.64 mi12:42:542:14:567:1422:53
7:22
+0:10
20M
20.00 mi12:53:102:25:127:1610:16
7:33
+0:11
21M
21.00 mi13:01:172:33:197:188:07
8:07
+0:34
35K
21.75 mi13:06:352:38:377:185:18
7:05
-1:02
23M
23.00 mi13:16:122:48:147:199:37
7:41
+0:36
24M
24.00 mi13:23:402:55:427:197:28
7:28
-0:13
40K
24.85 mi13:30:333:02:357:216:53
8:03
+0:35
25.2M
25.20 mi13:33:423:05:447:223:09
9:08
+1:05
Finish
26.22 mi13:42:043:14:067:258:22
8:13
-0:55

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

7:05 /mi

Average Pace

7:25 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:08

5% of race

Time at Steady Pace

2:27:50

76% of race

Time at Slower Pace

36:08

19% of race

Average Pace: 7:24 /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 mi10:50:5322:557:2322:55
7:23
#9757
10K
6.21 mi11:13:0845:107:1622:15
7:10
#8663
15K
9.32 mi11:35:271:07:297:1422:19
7:11
#8142
20K
12.43 mi11:57:431:29:457:1322:16
7:10
#7581
Half
13.11 mi12:02:331:34:357:134:50
7:05
#7488
25K
15.53 mi12:20:011:52:037:1317:28
7:12
#7031
30K
18.64 mi12:42:542:14:567:1422:53
7:22
#6406
20M
20.00 mi12:53:102:25:127:1610:16
7:33
#6181
21M
21.00 mi13:01:172:33:197:188:07
8:07
#5982
35K
21.75 mi13:06:352:38:377:185:18
7:05
#5795
23M
23.00 mi13:16:122:48:147:199:37
7:41
#5597
24M
24.00 mi13:23:402:55:427:197:28
7:28
#5442
40K
24.85 mi13:30:333:02:357:216:53
8:03
#5390
25.2M
25.20 mi13:33:423:05:447:223:09
9:08
#5400
Finish
26.22 mi13:42:043:14:067:258:22
8:13
#5481
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9757191119117371(Top 29%)1034(Top 9%)1034(Top 22%)
10K6.21 mi3.10 mi8663+10941478+4331478+4337686(Top 30%)1102(Top 10%)1102(Top 24%)
15K9.32 mi3.11 mi8142+5211279+1991279+1997371(Top 29%)1034(Top 9%)1034(Top 22%)
20K12.43 mi3.11 mi7581+5611086+1931086+1936186(Top 24%)732(Top 7%)732(Top 16%)
Half13.11 mi0.68 mi7488+931069+171069+176305(Top 25%)764(Top 7%)764(Top 16%)
25K15.53 mi2.42 mi7031+457943+126943+1265346(Top 21%)600(Top 5%)600(Top 13%)
30K18.64 mi3.11 mi6406+625803+140803+1404482(Top 18%)496(Top 5%)496(Top 11%)
20M20.00 mi1.36 mi6181+225781+22781+224563(Top 18%)603(Top 6%)603(Top 13%)
21M21.00 mi1.00 mi5982+199753+28753+284626(Top 18%)749(Top 7%)749(Top 16%)
35K21.75 mi0.75 mi5795+187715+38715+383396(Top 13%)380(Top 3%)380(Top 8%)
23M23.00 mi1.25 mi5597+198698+17698+174317(Top 17%)727(Top 7%)727(Top 16%)
24M24.00 mi1.00 mi5442+155683+15683+154030(Top 16%)695(Top 6%)695(Top 15%)
40K24.85 mi0.85 mi5390+52690-7690-76051(Top 24%)1668(Top 15%)1668(Top 36%)
25.2M25.20 mi0.35 mi5400-10706-16706-167180(Top 28%)2247(Top 21%)2247(Top 48%)
Finish26.22 mi1.02 mi5481-81760-54760-549833(Top 38%)3432(Top 31%)3432(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7371

Females

1034

F18-39

1034

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7686

Females

1102

F18-39

1102

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7371

Females

1034

F18-39

1034

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6186

Females

732

F18-39

732

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6305

Females

764

F18-39

764

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5346

Females

600

F18-39

600

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4482

Females

496

F18-39

496

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4563

Females

603

F18-39

603

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4626

Females

749

F18-39

749

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3396

Females

380

F18-39

380

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4317

Females

727

F18-39

727

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4030

Females

695

F18-39

695

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6051

Females

1668

F18-39

1668

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7180

Females

2247

F18-39

2247

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9833

Females

3432

F18-39

3432

Passing Analysis

Category:
Athletes Passed
4615
Passed By
339
Net Change
+4276
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9757
5K → 10K110410+1094#9757#8663
10K → 15K53716+521#8663#8142
15K → 20K5643+561#8142#7581
20K → Half974+93#7581#7488
Half → 25K4647+457#7488#7031
25K → 30K63510+625#7031#6406
30K → 20M24116+225#6406#6181
20M → 21M21314+199#6181#5982
21M → 35K1903+187#5982#5795
35K → 23M21517+198#5795#5597
23M → 24M16914+155#5597#5442
24M → 40K9543+52#5442#5390
40K → 25.2M3545-10#5390#5400
25.2M → Finish56137-81#5400#5481
TOTALS4615339+4276
📊

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