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BOSTON MARATHON 2023

Tiffany Poon

Bib: 16697•F

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:49
Rank: #16231
Start → 5K
25:49 | 8:19/mi
10K· 6.21 mi
51:50
Rank: #16797 (-566)
5K → 10K
26:01 | 8:22/mi
15K· 9.32 mi
1:17:55
Rank: #16918 (-121)
10K → 15K
26:05 | 8:24/mi
20K· 12.43 mi
1:43:59
Rank: #16738 (+180)
15K → 20K
26:04 | 8:23/mi
Half· 13.11 mi
1:49:35
Rank: #16686 (+52)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:10:01
Rank: #16536 (+150)
Half → 25K
20:26 | 8:26/mi
30K· 18.64 mi
2:36:54
Rank: #16261 (+275)
25K → 30K
26:53 | 8:39/mi
20M
2:48:45
Rank: #16148 (+113)
30K → 20M
11:51 | 8:43/mi
21M
2:58:00
Rank: #16037 (+111)
20M → 21M
9:15 | 9:15/mi
35K· 21.75 mi
3:04:15
Rank: #15951 (+86)
21M → 35K
6:15 | 8:21/mi
23M
3:15:17
Rank: #15890 (+61)
35K → 23M
11:02 | 8:49/mi
24M
3:23:45
Rank: #15804 (+86)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:31:11
Rank: #15752 (+52)
24M → 40K
7:26 | 8:42/mi
25.2M
3:34:25
Rank: #15741 (+11)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:43:08
Rank: #15714 (+27)
25.2M → Finish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:35
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1625:498:1925:49
8:19
-
10K
6.21 mi11:42:1751:508:2126:01
8:22
+0:03
15K
9.32 mi12:08:221:17:558:2226:05
8:24
+0:02
20K
12.43 mi12:34:261:43:598:2226:04
8:23
-0:01
Half
13.11 mi12:40:021:49:358:225:36
8:12
-0:11
25K
15.53 mi13:00:282:10:018:2220:26
8:26
+0:14
30K
18.64 mi13:27:212:36:548:2526:53
8:39
+0:13
20M
20.00 mi13:39:122:48:458:2611:51
8:43
+0:04
21M
21.00 mi13:48:272:58:008:299:15
9:15
+0:32
35K
21.75 mi13:54:423:04:158:286:15
8:21
-0:54
23M
23.00 mi14:05:443:15:178:2911:02
8:49
+0:28
24M
24.00 mi14:14:123:23:458:298:28
8:28
-0:21
40K
24.85 mi14:21:383:31:118:307:26
8:42
+0:14
25.2M
25.20 mi14:24:523:34:258:313:14
9:23
+0:41
Finish
26.22 mi14:33:353:43:088:318:43
8:33
-0:50

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

8:12 /mi

Average Pace

8:31 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:39

94% of race

Time at Steady Pace

12:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi11:16:1625:498:1925:49
8:19
#16231
10K
6.21 mi11:42:1751:508:2126:01
8:22
#16797
15K
9.32 mi12:08:221:17:558:2226:05
8:24
#16918
20K
12.43 mi12:34:261:43:598:2226:04
8:23
#16738
Half
13.11 mi12:40:021:49:358:225:36
8:12
#16686
25K
15.53 mi13:00:282:10:018:2220:26
8:26
#16536
30K
18.64 mi13:27:212:36:548:2526:53
8:39
#16261
20M
20.00 mi13:39:122:48:458:2611:51
8:43
#16148
21M
21.00 mi13:48:272:58:008:299:15
9:15
#16037
35K
21.75 mi13:54:423:04:158:286:15
8:21
#15951
23M
23.00 mi14:05:443:15:178:2911:02
8:49
#15890
24M
24.00 mi14:14:123:23:458:298:28
8:28
#15804
40K
24.85 mi14:21:383:31:118:307:26
8:42
#15752
25.2M
25.20 mi14:24:523:34:258:313:14
9:23
#15741
Finish
26.22 mi14:33:353:43:088:318:43
8:33
#15714
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi162315427542717120(Top 64%)5996(Top 52%)5996(Top 123%)
10K6.21 mi3.10 mi16797-5665776-3495776-34917407(Top 65%)6127(Top 54%)6127(Top 125%)
15K9.32 mi3.11 mi16918-1215863-875863-8717120(Top 64%)5996(Top 52%)5996(Top 123%)
20K12.43 mi3.11 mi16738+1805763+1005763+10016197(Top 61%)5466(Top 48%)5466(Top 112%)
Half13.11 mi0.68 mi16686+525736+275736+2715909(Top 60%)5241(Top 46%)5241(Top 107%)
25K15.53 mi2.42 mi16536+1505657+795657+7915763(Top 59%)5293(Top 46%)5293(Top 108%)
30K18.64 mi3.11 mi16261+2755544+1135544+11315247(Top 57%)5085(Top 45%)5085(Top 104%)
20M20.00 mi1.36 mi16148+1135483+615483+6115011(Top 56%)5000(Top 44%)5000(Top 102%)
21M21.00 mi1.00 mi16037+1115437+465437+4614741(Top 55%)4899(Top 43%)4899(Top 100%)
35K21.75 mi0.75 mi15951+865402+355402+3514492(Top 54%)4844(Top 42%)4844(Top 99%)
23M23.00 mi1.25 mi15890+615394+85394+815075(Top 57%)5221(Top 46%)5221(Top 107%)
24M24.00 mi1.00 mi15804+865364+305364+3014318(Top 54%)4859(Top 43%)4859(Top 99%)
40K24.85 mi0.85 mi15752+525334+305334+3014501(Top 54%)5031(Top 44%)5031(Top 103%)
25.2M25.20 mi0.35 mi15741+115328+65328+614630(Top 55%)5096(Top 45%)5096(Top 104%)
Finish26.22 mi1.02 mi15714+275322+65322+615752(Top 59%)5672(Top 50%)5672(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

17120

Females

5996

F18-39

5996

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17407

Females

6127

F18-39

6127

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

17120

Females

5996

F18-39

5996

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16197

Females

5466

F18-39

5466

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15909

Females

5241

F18-39

5241

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15763

Females

5293

F18-39

5293

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

15247

Females

5085

F18-39

5085

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15011

Females

5000

F18-39

5000

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14741

Females

4899

F18-39

4899

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14492

Females

4844

F18-39

4844

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15075

Females

5221

F18-39

5221

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14318

Females

4859

F18-39

4859

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14501

Females

5031

F18-39

5031

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14630

Females

5096

F18-39

5096

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15752

Females

5672

F18-39

5672

Passing Analysis

Category:
Athletes Passed
1926
Passed By
1409
Net Change
+517
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16231
5K → 10K107673-566#16231#16797
10K → 15K151272-121#16797#16918
15K → 20K26585+180#16918#16738
20K → Half619+52#16738#16686
Half → 25K20858+150#16686#16536
25K → 30K33459+275#16536#16261
30K → 20M13926+113#16261#16148
20M → 21M13221+111#16148#16037
21M → 35K9913+86#16037#15951
35K → 23M12059+61#15951#15890
23M → 24M11832+86#15890#15804
24M → 40K8331+52#15804#15752
40K → 25.2M3524+11#15752#15741
25.2M → Finish7447+27#15741#15714
TOTALS19261409+517
📊

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