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BOSTON MARATHON 2024

Marina Grando

Bib: 18687•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 43%
Masters (Masters Women)
#0 / 6263
Top 31%
Division (F40-44)
#0 / 1613
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
7:58/mi
24:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:03/mi
49:47
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:15:42
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:42:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:48:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:42/mi
2:09:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:56/mi
2:36:55
↑ 181↓ 1480.2%
20M
9:06/mi
2:49:17
↑ 64↓ 500.2%
21M
9:54/mi
2:59:11
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
3:05:55
↑ 17↓ 861.7%
23M
9:13/mi
3:17:28
↑ 23↓ 630.6%
24M
8:58/mi
3:26:26
↓ 821.3%
40K· 24.85 mi
9:18/mi
3:34:23
↓ 200.3%
25.2M
10:35/mi
3:38:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:10/mi
3:47:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:04
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:59:18
Pace9:06 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1524:457:5824:45
7:58
-
10K
6.21 mi11:41:1749:478:0125:02
8:03
+0:05
15K
9.32 mi12:07:121:15:428:0725:55
8:21
+0:18
20K
12.43 mi12:33:491:42:198:1426:37
8:34
+0:13
Half
13.11 mi12:39:341:48:048:155:45
8:26
-0:08
25K
15.53 mi13:00:402:09:108:1921:06
8:42
+0:16
30K
18.64 mi13:28:252:36:558:2527:45
8:56
+0:14
20M
20.00 mi13:40:472:49:178:2812:22
9:06
+0:10
21M
21.00 mi13:50:412:59:118:329:54
9:54
+0:48
35K
21.75 mi13:57:253:05:558:336:44
9:00
-0:54
23M
23.00 mi14:08:583:17:288:3511:33
9:13
+0:13
24M
24.00 mi14:17:563:26:268:368:58
8:58
-0:15
40K
24.85 mi14:25:533:34:238:387:57
9:18
+0:20
25.2M
25.20 mi14:29:323:38:028:393:39
10:35
+1:17
Finish
26.22 mi14:38:523:47:228:419:20
9:10
-1:25

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

7:58 /mi

Average Pace

8:41 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:04

48% of race

Time at Steady Pace

1:37:48

43% of race

Time at Slower Pace

21:30

9% of race

Average Pace: 8:40 /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 mi11:16:1524:457:5824:45
7:58
#14413
10K
6.21 mi11:41:1749:478:0125:02
8:03
#14511
15K
9.32 mi12:07:121:15:428:0725:55
8:21
#14871
20K
12.43 mi12:33:491:42:198:1426:37
8:34
#14923
Half
13.11 mi12:39:341:48:048:155:45
8:26
#14949
25K
15.53 mi13:00:402:09:108:1921:06
8:42
#14733
30K
18.64 mi13:28:252:36:558:2527:45
8:56
#14315
20M
20.00 mi13:40:472:49:178:2812:22
9:06
#14165
21M
21.00 mi13:50:412:59:118:329:54
9:54
#14046
35K
21.75 mi13:57:253:05:558:336:44
9:00
#14001
23M
23.00 mi14:08:583:17:288:3511:33
9:13
#13857
24M
24.00 mi14:17:563:26:268:368:58
8:58
#13744
40K
24.85 mi14:25:533:34:238:387:57
9:18
#13661
25.2M
25.20 mi14:29:323:38:028:393:39
10:35
#13637
Finish
26.22 mi14:38:523:47:228:419:20
9:10
#13680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi144134568456815518(Top 61%)5270(Top 48%)5270(Top 327%)
10K6.21 mi3.10 mi14511-984642-744642-7414621(Top 57%)4698(Top 43%)4698(Top 291%)
15K9.32 mi3.11 mi14871-3604866-2244866-22415518(Top 61%)5270(Top 48%)5270(Top 327%)
20K12.43 mi3.11 mi14923-524900-344900-3415168(Top 59%)5109(Top 47%)5109(Top 317%)
Half13.11 mi0.68 mi14949-264922-224922-2215323(Top 60%)5222(Top 48%)5222(Top 324%)
25K15.53 mi2.42 mi14733+2164837+854837+8514091(Top 55%)4659(Top 43%)4659(Top 289%)
30K18.64 mi3.11 mi14315+4184667+1704667+17012901(Top 50%)4229(Top 39%)4229(Top 262%)
20M20.00 mi1.36 mi14165+1504628+394628+3912651(Top 50%)4374(Top 40%)4374(Top 271%)
21M21.00 mi1.00 mi14046+1194623+54623+512594(Top 49%)4575(Top 42%)4575(Top 284%)
35K21.75 mi0.75 mi14001+454629-64629-613325(Top 52%)4970(Top 45%)4970(Top 308%)
23M23.00 mi1.25 mi13857+1444607+224607+2212268(Top 48%)4543(Top 42%)4543(Top 282%)
24M24.00 mi1.00 mi13744+1134586+214586+2112005(Top 47%)4413(Top 40%)4413(Top 274%)
40K24.85 mi0.85 mi13661+834586458612268(Top 48%)4670(Top 43%)4670(Top 290%)
25.2M25.20 mi0.35 mi13637+244589-34589-313129(Top 51%)5150(Top 47%)5150(Top 319%)
Finish26.22 mi1.02 mi13680-434645-564645-5614972(Top 59%)5960(Top 55%)5960(Top 369%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15518

Females

5270

F40-44

5270

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14621

Females

4698

F40-44

4698

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15518

Females

5270

F40-44

5270

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15168

Females

5109

F40-44

5109

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15323

Females

5222

F40-44

5222

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14091

Females

4659

F40-44

4659

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12901

Females

4229

F40-44

4229

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12651

Females

4374

F40-44

4374

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12594

Females

4575

F40-44

4575

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13325

Females

4970

F40-44

4970

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12268

Females

4543

F40-44

4543

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12005

Females

4413

F40-44

4413

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12268

Females

4670

F40-44

4670

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13129

Females

5150

F40-44

5150

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

14972

Females

5960

F40-44

5960

Passing Analysis

Category:
Athletes Passed
2562
Passed By
1829
Net Change
+733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14413
5K → 10K251349-98#14413#14511
10K → 15K132492-360#14511#14871
15K → 20K218270-52#14871#14923
20K → Half3258-26#14923#14949
Half → 25K328112+216#14949#14733
25K → 30K50486+418#14733#14315
30K → 20M20555+150#14315#14165
20M → 21M19172+119#14165#14046
21M → 35K9853+45#14046#14001
35K → 23M19450+144#14001#13857
23M → 24M15441+113#13857#13744
24M → 40K12845+83#13744#13661
40K → 25.2M5632+24#13661#13637
25.2M → Finish71114-43#13637#13680
TOTALS25621829+733
📊

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