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BOSTON MARATHON 2023

Heidi Sutter

Bib: 21306•F

IA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 44%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:59
Rank: #16612
Start → 5K
25:59 | 8:22/mi
10K· 6.21 mi
52:13
Rank: #17237 (-625)
5K → 10K
26:14 | 8:27/mi
15K· 9.32 mi
1:18:58
Rank: #17675 (-438)
10K → 15K
26:45 | 8:37/mi
20K· 12.43 mi
1:45:37
Rank: #17557 (+118)
15K → 20K
26:39 | 8:35/mi
Half· 13.11 mi
1:51:29
Rank: #17601 (-44)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:12:22
Rank: #17462 (+139)
Half → 25K
20:53 | 8:37/mi
30K· 18.64 mi
2:40:22
Rank: #17373 (+89)
25K → 30K
28:00 | 9:01/mi
20M
2:52:46
Rank: #17358 (+15)
30K → 20M
12:24 | 9:07/mi
21M
3:02:28
Rank: #17311 (+47)
20M → 21M
9:42 | 9:42/mi
35K· 21.75 mi
3:09:05
Rank: #17304 (+7)
21M → 35K
6:37 | 8:51/mi
23M
3:20:21
Rank: #17242 (+62)
35K → 23M
11:16 | 9:00/mi
24M
3:29:05
Rank: #17160 (+82)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:36:46
Rank: #17121 (+39)
24M → 40K
7:41 | 8:59/mi
25.2M
3:39:57
Rank: #17072 (+49)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:48:21
Rank: #16943 (+129)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:29
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time1:56:52
Pace8:55 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2225:598:2225:59
8:22
-
10K
6.21 mi11:45:3652:138:2426:14
8:27
+0:05
15K
9.32 mi12:12:211:18:588:2826:45
8:37
+0:10
20K
12.43 mi12:39:001:45:378:3026:39
8:35
-0:02
Half
13.11 mi12:44:521:51:298:305:52
8:36
+0:01
25K
15.53 mi13:05:452:12:228:3120:53
8:37
+0:01
30K
18.64 mi13:33:452:40:228:3628:00
9:01
+0:24
20M
20.00 mi13:46:092:52:468:3812:24
9:07
+0:06
21M
21.00 mi13:55:513:02:288:419:42
9:42
+0:35
35K
21.75 mi14:02:283:09:058:426:37
8:51
-0:51
23M
23.00 mi14:13:443:20:218:4311:16
9:00
+0:09
24M
24.00 mi14:22:283:29:058:438:44
8:44
-0:16
40K
24.85 mi14:30:093:36:468:437:41
8:59
+0:15
25.2M
25.20 mi14:33:203:39:578:443:11
9:14
+0:15
Finish
26.22 mi14:41:443:48:218:438:24
8:15
-0:59

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

8:15 /mi

Average Pace

8:43 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:04

89% of race

Time at Steady Pace

25:17

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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 mi11:19:2225:598:2225:59
8:22
#16612
10K
6.21 mi11:45:3652:138:2426:14
8:27
#17237
15K
9.32 mi12:12:211:18:588:2826:45
8:37
#17675
20K
12.43 mi12:39:001:45:378:3026:39
8:35
#17557
Half
13.11 mi12:44:521:51:298:305:52
8:36
#17601
25K
15.53 mi13:05:452:12:228:3120:53
8:37
#17462
30K
18.64 mi13:33:452:40:228:3628:00
9:01
#17373
20M
20.00 mi13:46:092:52:468:3812:24
9:07
#17358
21M
21.00 mi13:55:513:02:288:419:42
9:42
#17311
35K
21.75 mi14:02:283:09:058:426:37
8:51
#17304
23M
23.00 mi14:13:443:20:218:4311:16
9:00
#17242
24M
24.00 mi14:22:283:29:058:438:44
8:44
#17160
40K
24.85 mi14:30:093:36:468:437:41
8:59
#17121
25.2M
25.20 mi14:33:203:39:578:443:11
9:14
#17072
Finish
26.22 mi14:41:443:48:218:438:24
8:15
#16943
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi166125677567718516(Top 70%)6809(Top 60%)6809(Top 375%)
10K6.21 mi3.10 mi17237-6256079-4026079-40217900(Top 67%)6421(Top 56%)6421(Top 353%)
15K9.32 mi3.11 mi17675-4386322-2436322-24318516(Top 70%)6809(Top 60%)6809(Top 375%)
20K12.43 mi3.11 mi17557+1186252+706252+7017355(Top 65%)6142(Top 54%)6142(Top 338%)
Half13.11 mi0.68 mi17601-446282-306282-3018331(Top 69%)6666(Top 58%)6666(Top 367%)
25K15.53 mi2.42 mi17462+1396217+656217+6516886(Top 63%)5945(Top 52%)5945(Top 327%)
30K18.64 mi3.11 mi17373+896174+436174+4317245(Top 65%)6209(Top 54%)6209(Top 342%)
20M20.00 mi1.36 mi17358+156192-186192-1817202(Top 65%)6283(Top 55%)6283(Top 346%)
21M21.00 mi1.00 mi17311+476182+106182+1016863(Top 63%)6110(Top 53%)6110(Top 336%)
35K21.75 mi0.75 mi17304+76186-46186-417197(Top 65%)6382(Top 56%)6382(Top 351%)
23M23.00 mi1.25 mi17242+626166+206166+2016083(Top 60%)5790(Top 51%)5790(Top 319%)
24M24.00 mi1.00 mi17160+826134+326134+3215880(Top 60%)5745(Top 50%)5745(Top 316%)
40K24.85 mi0.85 mi17121+396127+76127+716089(Top 60%)5909(Top 52%)5909(Top 325%)
25.2M25.20 mi0.35 mi17072+496103+246103+2413926(Top 52%)4737(Top 41%)4737(Top 261%)
Finish26.22 mi1.02 mi16943+1296047+566047+5613768(Top 52%)4627(Top 41%)4627(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18516

Females

6809

F45-49

6809

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17900

Females

6421

F45-49

6421

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18516

Females

6809

F45-49

6809

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17355

Females

6142

F45-49

6142

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18331

Females

6666

F45-49

6666

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16886

Females

5945

F45-49

5945

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17245

Females

6209

F45-49

6209

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17202

Females

6283

F45-49

6283

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16863

Females

6110

F45-49

6110

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17197

Females

6382

F45-49

6382

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16083

Females

5790

F45-49

5790

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15880

Females

5745

F45-49

5745

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16089

Females

5909

F45-49

5909

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13926

Females

4737

F45-49

4737

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13768

Females

4627

F45-49

4627

Passing Analysis

Category:
Athletes Passed
1579
Passed By
1910
Net Change
-331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16612
5K → 10K114739-625#16612#17237
10K → 15K76514-438#17237#17675
15K → 20K230112+118#17675#17557
20K → Half2165-44#17557#17601
Half → 25K18950+139#17601#17462
25K → 30K202113+89#17462#17373
30K → 20M9883+15#17373#17358
20M → 21M10558+47#17358#17311
21M → 35K5548+7#17311#17304
35K → 23M10543+62#17304#17242
23M → 24M10725+82#17242#17160
24M → 40K7738+39#17160#17121
40K → 25.2M556+49#17121#17072
25.2M → Finish14516+129#17072#16943
TOTALS15791910-331
📊

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