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BOSTON MARATHON 2024

Mia Grossman

Bib: 26037•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
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
9:40/mi
30:02
↑ 97↓ 3451.5%
10K· 6.21 mi
9:31/mi
59:35
↑ 79↓ 1380.4%
15K· 9.32 mi
9:45/mi
1:29:53
↑ 67↓ 78
20K· 12.43 mi
10:08/mi
2:01:21
↑ 106↓ 860.1%
Half· 13.11 mi
9:37/mi
2:07:55
↑ 19↓ 370.5%
25K· 15.53 mi
10:10/mi
2:32:35
↑ 66↓ 880.2%
30K· 18.64 mi
11:00/mi
3:06:47
↑ 181↓ 1480.2%
20M
10:45/mi
3:21:23
↑ 64↓ 500.2%
21M
12:49/mi
3:34:12
↑ 106↓ 241.6%
35K· 21.75 mi
11:24/mi
3:42:44
↑ 17↓ 861.7%
23M
12:22/mi
3:58:13
↑ 23↓ 630.6%
24M
10:53/mi
4:09:06
↓ 821.3%
40K· 24.85 mi
11:32/mi
4:18:58
↓ 200.3%
25.2M
13:09/mi
4:23:30
↑ 13↓ 160.2%
Finish· 26.22 mi
10:53/mi
4:34:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:55
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:26:40
Pace11:11 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5030:029:4030:02
9:40
-
10K
6.21 mi12:17:2359:359:3529:33
9:31
-0:09
15K
9.32 mi12:47:411:29:539:3930:18
9:45
+0:14
20K
12.43 mi13:19:092:01:219:4631:28
10:08
+0:23
Half
13.11 mi13:25:432:07:559:456:34
9:37
-0:31
25K
15.53 mi13:50:232:32:359:4924:40
10:10
+0:33
30K
18.64 mi14:24:353:06:4710:0134:12
11:00
+0:50
20M
20.00 mi14:39:113:21:2310:0414:36
10:45
-0:15
21M
21.00 mi14:52:003:34:1210:1212:49
12:49
+2:04
35K
21.75 mi15:00:323:42:4410:148:32
11:24
-1:25
23M
23.00 mi15:16:013:58:1310:2115:29
12:22
+0:58
24M
24.00 mi15:26:544:09:0610:2310:53
10:53
-1:29
40K
24.85 mi15:36:464:18:5810:259:52
11:32
+0:39
25.2M
25.20 mi15:41:184:23:3010:274:32
13:09
+1:37
Finish
26.22 mi15:52:234:34:3510:2911:05
10:53
-2:16

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

9:31 /mi

Average Pace

10:29 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:35

56% of race

Time at Steady Pace

1:19:18

29% of race

Time at Slower Pace

42:42

16% of race

Average Pace: 10:28 /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 mi11:47:5030:029:4030:02
9:40
#22192
10K
6.21 mi12:17:2359:359:3529:33
9:31
#21782
15K
9.32 mi12:47:411:29:539:3930:18
9:45
#21615
20K
12.43 mi13:19:092:01:219:4631:28
10:08
#21365
Half
13.11 mi13:25:432:07:559:456:34
9:37
#21296
25K
15.53 mi13:50:232:32:359:4924:40
10:10
#21001
30K
18.64 mi14:24:353:06:4710:0134:12
11:00
#20814
20M
20.00 mi14:39:113:21:2310:0414:36
10:45
#20640
21M
21.00 mi14:52:003:34:1210:1212:49
12:49
#20629
35K
21.75 mi15:00:323:42:4410:148:32
11:24
#20641
23M
23.00 mi15:16:013:58:1310:2115:29
12:22
#20692
24M
24.00 mi15:26:544:09:0610:2310:53
10:53
#20611
40K
24.85 mi15:36:464:18:5810:259:52
11:32
#20560
25.2M
25.20 mi15:41:184:23:3010:274:32
13:09
#20545
Finish
26.22 mi15:52:234:34:3510:2911:05
10:53
#20548
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi221928997899721317(Top 83%)8506(Top 78%)8506(Top 183%)
10K6.21 mi3.10 mi21782+4108792+2058792+20521407(Top 84%)8596(Top 79%)8596(Top 184%)
15K9.32 mi3.11 mi21615+1678690+1028690+10221317(Top 83%)8506(Top 78%)8506(Top 183%)
20K12.43 mi3.11 mi21365+2508548+1428548+14220860(Top 82%)8272(Top 76%)8272(Top 178%)
Half13.11 mi0.68 mi21296+698512+368512+3620474(Top 80%)8139(Top 75%)8139(Top 175%)
25K15.53 mi2.42 mi21001+2958380+1328380+13219596(Top 77%)7698(Top 70%)7698(Top 165%)
30K18.64 mi3.11 mi20814+1878337+438337+4320015(Top 78%)8120(Top 74%)8120(Top 174%)
20M20.00 mi1.36 mi20640+1748268+698268+6918666(Top 73%)7547(Top 69%)7547(Top 162%)
21M21.00 mi1.00 mi20629+118294-268294-2620423(Top 80%)8537(Top 78%)8537(Top 183%)
35K21.75 mi0.75 mi20641-128319-258319-2520674(Top 81%)8675(Top 79%)8675(Top 186%)
23M23.00 mi1.25 mi20692-518367-488367-4821452(Top 84%)9104(Top 83%)9104(Top 195%)
24M24.00 mi1.00 mi20611+818349+188349+1818945(Top 74%)7931(Top 73%)7931(Top 170%)
40K24.85 mi0.85 mi20560+518338+118338+1119440(Top 76%)8232(Top 75%)8232(Top 177%)
25.2M25.20 mi0.35 mi20545+158338833820013(Top 78%)8526(Top 78%)8526(Top 183%)
Finish26.22 mi1.02 mi20548-38352-148352-1421055(Top 82%)8994(Top 82%)8994(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

21317

Females

8506

F18-39

8506

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

21407

Females

8596

F18-39

8596

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

21317

Females

8506

F18-39

8506

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

20860

Females

8272

F18-39

8272

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20474

Females

8139

F18-39

8139

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19596

Females

7698

F18-39

7698

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20015

Females

8120

F18-39

8120

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

18666

Females

7547

F18-39

7547

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

20423

Females

8537

F18-39

8537

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

20674

Females

8675

F18-39

8675

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

21452

Females

9104

F18-39

9104

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18945

Females

7931

F18-39

7931

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19440

Females

8232

F18-39

8232

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20013

Females

8526

F18-39

8526

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21055

Females

8994

F18-39

8994

Passing Analysis

Category:
Athletes Passed
2374
Passed By
730
Net Change
+1644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22192
5K → 10K49484+410#22192#21782
10K → 15K26699+167#21782#21615
15K → 20K32575+250#21615#21365
20K → Half767+69#21365#21296
Half → 25K32227+295#21296#21001
25K → 30K26679+187#21001#20814
30K → 20M18713+174#20814#20640
20M → 21M7968+11#20640#20629
21M → 35K4153-12#20629#20641
35K → 23M60111-51#20641#20692
23M → 24M10120+81#20692#20611
24M → 40K7423+51#20611#20560
40K → 25.2M3722+15#20560#20545
25.2M → Finish4649-3#20545#20548
TOTALS2374730+1644
📊

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