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BOSTON MARATHON 2024

Tianna Dornan

Bib: 15513•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 30%
Gender (Female)
#0 / 10924
Top 14%
Masters (Masters Women)
#0 / 6263
Top 5%
Division (F40-44)
#0 / 1613
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:05
Rank: #10198
Start → 5K
23:05 | 7:26/mi
10K· 6.21 mi
46:20
Rank: #10100 (+98)
5K → 10K
23:15 | 7:29/mi
15K· 9.32 mi
1:09:43
Rank: #10002 (+98)
10K → 15K
23:23 | 7:32/mi
20K· 12.43 mi
1:33:13
Rank: #9638 (+364)
15K → 20K
23:30 | 7:34/mi
Half· 13.11 mi
1:38:14
Rank: #9544 (+94)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:56:28
Rank: #9046 (+498)
Half → 25K
18:14 | 7:31/mi
30K· 18.64 mi
2:21:15
Rank: #8685 (+361)
25K → 30K
24:47 | 7:59/mi
20M
2:32:06
Rank: #8464 (+221)
30K → 20M
10:51 | 7:59/mi
21M
2:41:03
Rank: #8381 (+83)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
2:46:42
Rank: #8194 (+187)
21M → 35K
5:39 | 7:33/mi
23M
2:56:42
Rank: #7934 (+260)
35K → 23M
10:00 | 7:59/mi
24M
3:04:40
Rank: #7804 (+130)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:11:36
Rank: #7683 (+121)
24M → 40K
6:56 | 8:07/mi
25.2M
3:14:44
Rank: #7632 (+51)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:22:35
Rank: #7542 (+90)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:14
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:44:21
Pace7:58 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2323:057:2623:05
7:26
-
10K
6.21 mi11:19:3846:207:2723:15
7:29
+0:03
15K
9.32 mi11:43:011:09:437:2923:23
7:32
+0:03
20K
12.43 mi12:06:311:33:137:3023:30
7:34
+0:02
Half
13.11 mi12:11:321:38:147:305:01
7:21
-0:13
25K
15.53 mi12:29:461:56:287:3018:14
7:31
+0:10
30K
18.64 mi12:54:332:21:157:3524:47
7:59
+0:28
20M
20.00 mi13:05:242:32:067:3610:51
7:59
0:00
21M
21.00 mi13:14:212:41:037:408:57
8:57
+0:58
35K
21.75 mi13:20:002:46:427:405:39
7:33
-1:24
23M
23.00 mi13:30:002:56:427:4110:00
7:59
+0:26
24M
24.00 mi13:37:583:04:407:427:58
7:58
-0:01
40K
24.85 mi13:44:543:11:367:436:56
8:07
+0:09
25.2M
25.20 mi13:48:023:14:447:443:08
9:05
+0:58
Finish
26.22 mi13:55:533:22:357:447:51
7:42
-1:23

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

7:21 /mi

Average Pace

7:44 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:06

14% of race

Time at Steady Pace

1:41:52

50% of race

Time at Slower Pace

1:12:37

36% of race

Average Pace: 7:44 /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 mi10:56:2323:057:2623:05
7:26
#10198
10K
6.21 mi11:19:3846:207:2723:15
7:29
#10100
15K
9.32 mi11:43:011:09:437:2923:23
7:32
#10002
20K
12.43 mi12:06:311:33:137:3023:30
7:34
#9638
Half
13.11 mi12:11:321:38:147:305:01
7:21
#9544
25K
15.53 mi12:29:461:56:287:3018:14
7:31
#9046
30K
18.64 mi12:54:332:21:157:3524:47
7:59
#8685
20M
20.00 mi13:05:242:32:067:3610:51
7:59
#8464
21M
21.00 mi13:14:212:41:037:408:57
8:57
#8381
35K
21.75 mi13:20:002:46:427:405:39
7:33
#8194
23M
23.00 mi13:30:002:56:427:4110:00
7:59
#7934
24M
24.00 mi13:37:583:04:407:427:58
7:58
#7804
40K
24.85 mi13:44:543:11:367:436:56
8:07
#7683
25.2M
25.20 mi13:48:023:14:447:443:08
9:05
#7632
Finish
26.22 mi13:55:533:22:357:447:51
7:42
#7542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi10198211021109899(Top 39%)2127(Top 19%)2127(Top 132%)
10K6.21 mi3.10 mi10100+982097+132097+1310152(Top 40%)2171(Top 20%)2171(Top 135%)
15K9.32 mi3.11 mi10002+982096+12096+19899(Top 39%)2127(Top 19%)2127(Top 132%)
20K12.43 mi3.11 mi9638+3641959+1371959+1378857(Top 35%)1749(Top 16%)1749(Top 108%)
Half13.11 mi0.68 mi9544+941926+331926+338088(Top 32%)1399(Top 13%)1399(Top 87%)
25K15.53 mi2.42 mi9046+4981728+1981728+1987124(Top 28%)1216(Top 11%)1216(Top 75%)
30K18.64 mi3.11 mi8685+3611660+681660+687742(Top 30%)1665(Top 15%)1665(Top 103%)
20M20.00 mi1.36 mi8464+2211634+261634+266689(Top 26%)1412(Top 13%)1412(Top 88%)
21M21.00 mi1.00 mi8381+831656-221656-228357(Top 33%)2361(Top 22%)2361(Top 146%)
35K21.75 mi0.75 mi8194+1871605+511605+515361(Top 21%)1050(Top 10%)1050(Top 65%)
23M23.00 mi1.25 mi7934+2601545+601545+605698(Top 22%)1320(Top 12%)1320(Top 82%)
24M24.00 mi1.00 mi7804+1301532+131532+136476(Top 25%)1747(Top 16%)1747(Top 108%)
40K24.85 mi0.85 mi7683+1211529+31529+36336(Top 25%)1802(Top 16%)1802(Top 112%)
25.2M25.20 mi0.35 mi7632+51152915296964(Top 27%)2144(Top 20%)2144(Top 133%)
Finish26.22 mi1.02 mi7542+901538-91538-96779(Top 27%)2001(Top 18%)2001(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9899

Females

2127

F40-44

2127

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10152

Females

2171

F40-44

2171

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9899

Females

2127

F40-44

2127

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8857

Females

1749

F40-44

1749

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8088

Females

1399

F40-44

1399

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7124

Females

1216

F40-44

1216

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7742

Females

1665

F40-44

1665

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6689

Females

1412

F40-44

1412

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8357

Females

2361

F40-44

2361

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5361

Females

1050

F40-44

1050

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5698

Females

1320

F40-44

1320

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6476

Females

1747

F40-44

1747

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6336

Females

1802

F40-44

1802

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6964

Females

2144

F40-44

2144

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6779

Females

2001

F40-44

2001

Passing Analysis

Category:
Athletes Passed
3456*
Passed By
800
Net Change
+2656
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10198
5K → 10K318*220+98#10198#10100
10K → 15K260*162+98#10100#10002
15K → 20K419*55+364#10002#9638
20K → Half984+94#9638#9544
Half → 25K5068+498#9544#9046
25K → 30K45897+361#9046#8685
30K → 20M26241+221#8685#8464
20M → 21M16178+83#8464#8381
21M → 35K1914+187#8381#8194
35K → 23M27515+260#8194#7934
23M → 24M16131+130#7934#7804
24M → 40K15332+121#7804#7683
40K → 25.2M6615+51#7683#7632
25.2M → Finish12838+90#7632#7542
TOTALS3456*800+2656

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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