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BOSTON MARATHON 2023

Tess Coutu

Bib: 27285•F

RI

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
33:56
Rank: #25567
Start → 5K
33:56 | 10:55/mi
10K· 6.21 mi
1:07:30
Rank: #25382 (+185)
5K → 10K
33:34 | 10:48/mi
15K· 9.32 mi
1:41:08
Rank: #25219 (+163)
10K → 15K
33:38 | 10:50/mi
20K· 12.43 mi
2:15:07
Rank: #25027 (+192)
15K → 20K
33:59 | 10:56/mi
Half· 13.11 mi
2:22:32
Rank: #25013 (+14)
20K → Half
7:25 | 10:52/mi
25K· 15.53 mi
2:49:09
Rank: #24837 (+176)
Half → 25K
26:37 | 10:59/mi
30K· 18.64 mi
3:22:07
Rank: #24433 (+404)
25K → 30K
32:58 | 10:37/mi
20M
3:38:03
Rank: #24379 (+54)
30K → 20M
15:56 | 11:43/mi
21M
3:48:46
Rank: #24178 (+201)
20M → 21M
10:43 | 10:43/mi
35K· 21.75 mi
3:56:31
Rank: #24129 (+49)
21M → 35K
7:45 | 10:22/mi
23M
4:09:49
Rank: #24007 (+122)
35K → 23M
13:18 | 10:37/mi
24M
4:19:53
Rank: #23922 (+85)
23M → 24M
10:04 | 10:04/mi
40K· 24.85 mi
4:28:54
Rank: #23834 (+88)
24M → 40K
9:01 | 10:33/mi
25.2M
4:32:20
Rank: #23766 (+68)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
4:41:24
Rank: #23646 (+120)
25.2M → Finish
9:04 | 8:54/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:22:32
Pace10:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:18:52
Pace10:36 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3333:5610:5533:56
10:55
-
10K
6.21 mi12:27:071:07:3010:5233:34
10:48
-0:07
15K
9.32 mi13:00:451:41:0810:5133:38
10:50
+0:02
20K
12.43 mi13:34:442:15:0710:5233:59
10:56
+0:06
Half
13.11 mi13:42:092:22:3210:527:25
10:52
-0:04
25K
15.53 mi14:08:462:49:0910:5326:37
10:59
+0:07
30K
18.64 mi14:41:443:22:0710:5132:58
10:37
-0:22
20M
20.00 mi14:57:403:38:0310:5415:56
11:43
+1:06
21M
21.00 mi15:08:233:48:4610:5410:43
10:43
-1:00
35K
21.75 mi15:16:083:56:3110:537:45
10:22
-0:21
23M
23.00 mi15:29:264:09:4910:5213:18
10:37
+0:15
24M
24.00 mi15:39:304:19:5310:5010:04
10:04
-0:33
40K
24.85 mi15:48:314:28:5410:499:01
10:33
+0:29
25.2M
25.20 mi15:51:574:32:2010:483:26
9:57
-0:36
Finish
26.22 mi16:01:014:41:2410:449:04
8:54
-1:03

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

8:54 /mi

Average Pace

10:44 /mi

Slowest Pace

11:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:19

11% of race

Time at Steady Pace

3:55:09

84% of race

Time at Slower Pace

15:56

6% of race

Average Pace: 10:44 /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 mi11:53:3333:5610:5533:56
10:55
#25567
10K
6.21 mi12:27:071:07:3010:5233:34
10:48
#25382
15K
9.32 mi13:00:451:41:0810:5133:38
10:50
#25219
20K
12.43 mi13:34:442:15:0710:5233:59
10:56
#25027
Half
13.11 mi13:42:092:22:3210:527:25
10:52
#25013
25K
15.53 mi14:08:462:49:0910:5326:37
10:59
#24837
30K
18.64 mi14:41:443:22:0710:5132:58
10:37
#24433
20M
20.00 mi14:57:403:38:0310:5415:56
11:43
#24379
21M
21.00 mi15:08:233:48:4610:5410:43
10:43
#24178
35K
21.75 mi15:16:083:56:3110:537:45
10:22
#24129
23M
23.00 mi15:29:264:09:4910:5213:18
10:37
#24007
24M
24.00 mi15:39:304:19:5310:5010:04
10:04
#23922
40K
24.85 mi15:48:314:28:5410:499:01
10:33
#23834
25.2M
25.20 mi15:51:574:32:2010:483:26
9:57
#23766
Finish
26.22 mi16:01:014:41:2410:449:04
8:54
#23646
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25567107651076524968(Top 94%)10440(Top 91%)10440(Top 214%)
10K6.21 mi3.10 mi25382+18510653+11210653+11225191(Top 95%)10544(Top 92%)10544(Top 216%)
15K9.32 mi3.11 mi25219+16310565+8810565+8824968(Top 94%)10440(Top 91%)10440(Top 214%)
20K12.43 mi3.11 mi25027+19210470+9510470+9524536(Top 92%)10220(Top 89%)10220(Top 209%)
Half13.11 mi0.68 mi25013+1410460+1010460+1024763(Top 93%)10351(Top 91%)10351(Top 212%)
25K15.53 mi2.42 mi24837+17610376+8410376+8423939(Top 90%)9921(Top 87%)9921(Top 203%)
30K18.64 mi3.11 mi24433+40410167+20910167+20922443(Top 84%)9153(Top 80%)9153(Top 187%)
20M20.00 mi1.36 mi24379+5410144+2310144+2323853(Top 90%)9993(Top 87%)9993(Top 205%)
21M21.00 mi1.00 mi24178+20110051+9310051+9320201(Top 76%)8038(Top 70%)8038(Top 165%)
35K21.75 mi0.75 mi24129+4910025+2610025+2622142(Top 83%)9134(Top 80%)9134(Top 187%)
23M23.00 mi1.25 mi24007+1229963+629963+6221615(Top 81%)8861(Top 78%)8861(Top 181%)
24M24.00 mi1.00 mi23922+859922+419922+4121002(Top 79%)8553(Top 75%)8553(Top 175%)
40K24.85 mi0.85 mi23834+889874+489874+4821342(Top 80%)8807(Top 77%)8807(Top 180%)
25.2M25.20 mi0.35 mi23766+689843+319843+3117297(Top 65%)6623(Top 58%)6623(Top 136%)
Finish26.22 mi1.02 mi23646+1209787+569787+5617527(Top 66%)6678(Top 58%)6678(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24968

Females

10440

F18-39

10440

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25191

Females

10544

F18-39

10544

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24968

Females

10440

F18-39

10440

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24536

Females

10220

F18-39

10220

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24763

Females

10351

F18-39

10351

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23939

Females

9921

F18-39

9921

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22443

Females

9153

F18-39

9153

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23853

Females

9993

F18-39

9993

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20201

Females

8038

F18-39

8038

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22142

Females

9134

F18-39

9134

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21615

Females

8861

F18-39

8861

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21002

Females

8553

F18-39

8553

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21342

Females

8807

F18-39

8807

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17297

Females

6623

F18-39

6623

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17527

Females

6678

F18-39

6678

Passing Analysis

Category:
Athletes Passed
2104
Passed By
183
Net Change
+1921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25567
5K → 10K26277+185#25567#25382
10K → 15K19431+163#25382#25219
15K → 20K21321+192#25219#25027
20K → Half2915+14#25027#25013
Half → 25K1859+176#25013#24837
25K → 30K4073+404#24837#24433
30K → 20M7117+54#24433#24379
20M → 21M2021+201#24379#24178
21M → 35K512+49#24178#24129
35K → 23M1242+122#24129#24007
23M → 24M861+85#24007#23922
24M → 40K924+88#23922#23834
40K → 25.2M680+68#23834#23766
25.2M → Finish1200+120#23766#23646
TOTALS2104183+1921
📊

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