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BOSTON MARATHON 2024

Miranda Johnson

Bib: 16811•F

ID

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
9:57/mi
30:56
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
58:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:42/mi
1:25:16
↑ 67↓ 78
20K· 12.43 mi
9:01/mi
1:53:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:59:07
↑ 19↓ 370.5%
25K· 15.53 mi
9:16/mi
2:21:34
↑ 66↓ 880.2%
30K· 18.64 mi
9:34/mi
2:51:18
↑ 181↓ 1480.2%
20M
10:50/mi
3:06:01
↑ 64↓ 500.2%
21M
10:20/mi
3:16:21
↑ 106↓ 241.6%
35K· 21.75 mi
9:19/mi
3:23:19
↑ 17↓ 861.7%
23M
10:27/mi
3:36:24
↑ 23↓ 630.6%
24M
9:28/mi
3:45:52
↓ 821.3%
40K· 24.85 mi
10:49/mi
3:55:07
↓ 200.3%
25.2M
12:08/mi
3:59:18
↑ 13↓ 160.2%
Finish· 26.22 mi
10:03/mi
4:09:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:07
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:10:25
Pace9:57 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0630:569:5730:56
9:57
-
10K
6.21 mi11:49:2558:159:2227:19
8:48
-1:09
15K
9.32 mi12:16:261:25:169:0927:01
8:42
-0:06
20K
12.43 mi12:44:261:53:169:0728:00
9:01
+0:19
Half
13.11 mi12:50:171:59:079:055:51
8:34
-0:27
25K
15.53 mi13:12:442:21:349:0722:27
9:16
+0:42
30K
18.64 mi13:42:282:51:189:1129:44
9:34
+0:18
20M
20.00 mi13:57:113:06:019:1814:43
10:50
+1:16
21M
21.00 mi14:07:313:16:219:2110:20
10:20
-0:30
35K
21.75 mi14:14:293:23:199:216:58
9:19
-1:01
23M
23.00 mi14:27:343:36:249:2513:05
10:27
+1:08
24M
24.00 mi14:37:023:45:529:259:28
9:28
-0:59
40K
24.85 mi14:46:173:55:079:289:15
10:49
+1:21
25.2M
25.20 mi14:50:283:59:189:304:11
12:08
+1:19
Finish
26.22 mi15:00:424:09:329:3110:14
10:03
-2:05

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

8:34 /mi

Average Pace

9:31 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:11

35% of race

Time at Steady Pace

1:39:33

40% of race

Time at Slower Pace

1:01:48

25% of race

Average Pace: 9:31 /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 mi11:22:0630:569:5730:56
9:57
#22901
10K
6.21 mi11:49:2558:159:2227:19
8:48
#21191
15K
9.32 mi12:16:261:25:169:0927:01
8:42
#20139
20K
12.43 mi12:44:261:53:169:0728:00
9:01
#19427
Half
13.11 mi12:50:171:59:079:055:51
8:34
#19286
25K
15.53 mi13:12:442:21:349:0722:27
9:16
#18790
30K
18.64 mi13:42:282:51:189:1129:44
9:34
#18201
20M
20.00 mi13:57:113:06:019:1814:43
10:50
#18302
21M
21.00 mi14:07:313:16:219:2110:20
10:20
#18063
35K
21.75 mi14:14:293:23:199:216:58
9:19
#17919
23M
23.00 mi14:27:343:36:249:2513:05
10:27
#17824
24M
24.00 mi14:37:023:45:529:259:28
9:28
#17677
40K
24.85 mi14:46:173:55:079:289:15
10:49
#17664
25.2M
25.20 mi14:50:283:59:189:304:11
12:08
#17638
Finish
26.22 mi15:00:424:09:329:3110:14
10:03
#17644
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi229019345934517477(Top 68%)6419(Top 59%)6419(Top 366%)
10K6.21 mi3.10 mi21191+17108481+8648481+86418825(Top 74%)7205(Top 66%)7205(Top 411%)
15K9.32 mi3.11 mi20139+10527908+5737908+57317477(Top 68%)6419(Top 59%)6419(Top 366%)
20K12.43 mi3.11 mi19427+7127528+3807528+38017401(Top 68%)6374(Top 58%)6374(Top 364%)
Half13.11 mi0.68 mi19286+1417462+667462+6616197(Top 63%)5754(Top 53%)5754(Top 328%)
25K15.53 mi2.42 mi18790+4967192+2707192+27016661(Top 65%)6083(Top 56%)6083(Top 347%)
30K18.64 mi3.11 mi18201+5896948+2446948+24415747(Top 62%)5828(Top 53%)5828(Top 332%)
20M20.00 mi1.36 mi18302-1017026-787026-7818872(Top 74%)7649(Top 70%)7649(Top 436%)
21M21.00 mi1.00 mi18063+2396919+1076919+10714278(Top 56%)5461(Top 50%)5461(Top 312%)
35K21.75 mi0.75 mi17919+1446868+516868+5114800(Top 58%)5748(Top 53%)5748(Top 328%)
23M23.00 mi1.25 mi17824+956837+316837+3116922(Top 66%)6873(Top 63%)6873(Top 392%)
24M24.00 mi1.00 mi17677+1476776+616776+6114375(Top 56%)5640(Top 52%)5640(Top 322%)
40K24.85 mi0.85 mi17664+136799-236799-2317622(Top 69%)7327(Top 67%)7327(Top 418%)
25.2M25.20 mi0.35 mi17638+266800-16800-117666(Top 69%)7371(Top 67%)7371(Top 420%)
Finish26.22 mi1.02 mi17644-66828-286828-2818552(Top 73%)7756(Top 71%)7756(Top 442%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17477

Females

6419

F45-49

6419

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

18825

Females

7205

F45-49

7205

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17477

Females

6419

F45-49

6419

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

17401

Females

6374

F45-49

6374

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16197

Females

5754

F45-49

5754

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

16661

Females

6083

F45-49

6083

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15747

Females

5828

F45-49

5828

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18872

Females

7649

F45-49

7649

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14278

Females

5461

F45-49

5461

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14800

Females

5748

F45-49

5748

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

16922

Females

6873

F45-49

6873

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14375

Females

5640

F45-49

5640

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17622

Females

7327

F45-49

7327

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17666

Females

7371

F45-49

7371

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18552

Females

7756

F45-49

7756

Passing Analysis

Category:
Athletes Passed
5696
Passed By
439
Net Change
+5257
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22901
5K → 10K17100+1710#22901#21191
10K → 15K10531+1052#21191#20139
15K → 20K7219+712#20139#19427
20K → Half1410+141#19427#19286
Half → 25K51317+496#19286#18790
25K → 30K61122+589#18790#18201
30K → 20M70171-101#18201#18302
20M → 21M25213+239#18302#18063
21M → 35K1517+144#18063#17919
35K → 23M14348+95#17919#17824
23M → 24M1547+147#17824#17677
24M → 40K6754+13#17677#17664
40K → 25.2M4115+26#17664#17638
25.2M → Finish6975-6#17638#17644
TOTALS5696439+5257
📊

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