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BOSTON MARATHON 2024

Tiffany Marinier

Bib: 20882•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 49%
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
8:43/mi
27:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:40/mi
54:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:20:40
↑ 67↓ 78
20K· 12.43 mi
8:41/mi
1:47:38
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:53:31
↑ 19↓ 370.5%
25K· 15.53 mi
9:00/mi
2:15:21
↑ 66↓ 880.2%
30K· 18.64 mi
9:39/mi
2:45:21
↑ 181↓ 1480.2%
20M
9:56/mi
2:58:51
↑ 64↓ 500.2%
21M
10:37/mi
3:09:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:19/mi
3:16:26
↑ 17↓ 861.7%
23M
9:53/mi
3:28:48
↑ 23↓ 630.6%
24M
9:44/mi
3:38:32
↓ 821.3%
40K· 24.85 mi
9:38/mi
3:46:46
↓ 200.3%
25.2M
11:19/mi
3:50:40
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
4:00:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:31
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:07:12
Pace9:42 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5327:068:4327:06
8:43
-
10K
6.21 mi11:49:4954:028:4226:56
8:40
-0:03
15K
9.32 mi12:16:271:20:408:3926:38
8:34
-0:06
20K
12.43 mi12:43:251:47:388:4026:58
8:41
+0:07
Half
13.11 mi12:49:181:53:318:405:53
8:37
-0:04
25K
15.53 mi13:11:082:15:218:4321:50
9:00
+0:23
30K
18.64 mi13:41:082:45:218:5230:00
9:39
+0:39
20M
20.00 mi13:54:382:58:518:5713:30
9:56
+0:17
21M
21.00 mi14:05:153:09:289:0110:37
10:37
+0:41
35K
21.75 mi14:12:133:16:269:026:58
9:19
-1:18
23M
23.00 mi14:24:353:28:489:0512:22
9:53
+0:34
24M
24.00 mi14:34:193:38:329:069:44
9:44
-0:09
40K
24.85 mi14:42:333:46:469:078:14
9:38
-0:06
25.2M
25.20 mi14:46:273:50:409:093:54
11:19
+1:41
Finish
26.22 mi14:56:304:00:439:1110:03
9:52
-1:27

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

9:11 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:21

56% of race

Time at Steady Pace

1:30:51

38% of race

Time at Slower Pace

14:31

6% of race

Average Pace: 9:11 /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 mi11:22:5327:068:4327:06
8:43
#18933
10K
6.21 mi11:49:4954:028:4226:56
8:40
#18569
15K
9.32 mi12:16:271:20:408:3926:38
8:34
#17966
20K
12.43 mi12:43:251:47:388:4026:58
8:41
#17284
Half
13.11 mi12:49:181:53:318:405:53
8:37
#17217
25K
15.53 mi13:11:082:15:218:4321:50
9:00
#16899
30K
18.64 mi13:41:082:45:218:5230:00
9:39
#16735
20M
20.00 mi13:54:382:58:518:5713:30
9:56
#16715
21M
21.00 mi14:05:153:09:289:0110:37
10:37
#16641
35K
21.75 mi14:12:133:16:269:026:58
9:19
#16587
23M
23.00 mi14:24:353:28:489:0512:22
9:53
#16476
24M
24.00 mi14:34:193:38:329:069:44
9:44
#16404
40K
24.85 mi14:42:333:46:469:078:14
9:38
#16274
25.2M
25.20 mi14:46:273:50:409:093:54
11:19
#16268
Finish
26.22 mi14:56:304:00:439:1110:03
9:52
#16346
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi189337307730716802(Top 66%)6026(Top 55%)6026(Top 344%)
10K6.21 mi3.10 mi18569+3647084+2237084+22318194(Top 71%)6833(Top 63%)6833(Top 390%)
15K9.32 mi3.11 mi17966+6036719+3656719+36516802(Top 66%)6026(Top 55%)6026(Top 344%)
20K12.43 mi3.11 mi17284+6826339+3806339+38015748(Top 62%)5441(Top 50%)5441(Top 310%)
Half13.11 mi0.68 mi17217+676311+286311+2816451(Top 64%)5910(Top 54%)5910(Top 337%)
25K15.53 mi2.42 mi16899+3186135+1766135+17615544(Top 61%)5477(Top 50%)5477(Top 312%)
30K18.64 mi3.11 mi16735+1646107+286107+2816073(Top 63%)6009(Top 55%)6009(Top 343%)
20M20.00 mi1.36 mi16715+206133-266133-2616256(Top 64%)6342(Top 58%)6342(Top 362%)
21M21.00 mi1.00 mi16641+746116+176116+1715218(Top 60%)5926(Top 54%)5926(Top 338%)
35K21.75 mi0.75 mi16587+546098+186098+1814788(Top 58%)5736(Top 53%)5736(Top 327%)
23M23.00 mi1.25 mi16476+1116071+276071+2715061(Top 59%)5950(Top 54%)5950(Top 339%)
24M24.00 mi1.00 mi16404+726071607115400(Top 60%)6150(Top 56%)6150(Top 351%)
40K24.85 mi0.85 mi16274+1306026+456026+4513652(Top 53%)5365(Top 49%)5365(Top 306%)
25.2M25.20 mi0.35 mi16268+66036-106036-1015528(Top 61%)6300(Top 58%)6300(Top 359%)
Finish26.22 mi1.02 mi16346-786114-786114-7817932(Top 70%)7470(Top 68%)7470(Top 426%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16802

Females

6026

F45-49

6026

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18194

Females

6833

F45-49

6833

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16802

Females

6026

F45-49

6026

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

15748

Females

5441

F45-49

5441

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16451

Females

5910

F45-49

5910

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

15544

Females

5477

F45-49

5477

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16073

Females

6009

F45-49

6009

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16256

Females

6342

F45-49

6342

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15218

Females

5926

F45-49

5926

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14788

Females

5736

F45-49

5736

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15061

Females

5950

F45-49

5950

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15400

Females

6150

F45-49

6150

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13652

Females

5365

F45-49

5365

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15528

Females

6300

F45-49

6300

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

17932

Females

7470

F45-49

7470

Passing Analysis

Category:
Athletes Passed
3466
Passed By
879
Net Change
+2587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18933
5K → 10K501137+364#18933#18569
10K → 15K62421+603#18569#17966
15K → 20K6919+682#17966#17284
20K → Half769+67#17284#17217
Half → 25K36446+318#17217#16899
25K → 30K333169+164#16899#16735
30K → 20M123103+20#16735#16715
20M → 21M14369+74#16715#16641
21M → 35K8834+54#16641#16587
35K → 23M16251+111#16587#16476
23M → 24M11644+72#16476#16404
24M → 40K15020+130#16404#16274
40K → 25.2M4034+6#16274#16268
25.2M → Finish55133-78#16268#16346
TOTALS3466879+2587
📊

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