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BOSTON MARATHON 2023

Amy Schwandt

Bib: 19035•F

IL

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
26:00
Rank: #16652
Start → 5K
26:00 | 8:22/mi
10K· 6.21 mi
51:31
Rank: #16445 (+207)
5K → 10K
25:31 | 8:13/mi
15K· 9.32 mi
1:18:00
Rank: #16984 (-539)
10K → 15K
26:29 | 8:31/mi
20K· 12.43 mi
1:45:08
Rank: #17319 (-335)
15K → 20K
27:08 | 8:44/mi
Half· 13.11 mi
1:50:44
Rank: #17239 (+80)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:12:25
Rank: #17483 (-244)
Half → 25K
21:41 | 8:57/mi
30K· 18.64 mi
2:40:28
Rank: #17417 (+66)
25K → 30K
28:03 | 9:02/mi
20M
2:52:02
Rank: #17148 (+269)
30K → 20M
11:34 | 8:31/mi
21M
3:01:06
Rank: #16944 (+204)
20M → 21M
9:04 | 9:04/mi
35K· 21.75 mi
3:07:50
Rank: #16974 (-30)
21M → 35K
6:44 | 9:00/mi
23M
3:18:37
Rank: #16798 (+176)
35K → 23M
10:47 | 8:37/mi
24M
3:27:13
Rank: #16714 (+84)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:34:28
Rank: #16580 (+134)
24M → 40K
7:15 | 8:29/mi
25.2M
3:37:45
Rank: #16550 (+30)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:46:04
Rank: #16393 (+157)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:44
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:55:20
Pace8:48 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0326:008:2226:00
8:22
-
10K
6.21 mi11:43:3451:318:1725:31
8:13
-0:09
15K
9.32 mi12:10:031:18:008:2226:29
8:31
+0:18
20K
12.43 mi12:37:111:45:088:2827:08
8:44
+0:13
Half
13.11 mi12:42:471:50:448:275:36
8:12
-0:32
25K
15.53 mi13:04:282:12:258:3121:41
8:57
+0:45
30K
18.64 mi13:32:312:40:288:3628:03
9:02
+0:05
20M
20.00 mi13:44:052:52:028:3611:34
8:31
-0:31
21M
21.00 mi13:53:093:01:068:379:04
9:04
+0:33
35K
21.75 mi13:59:533:07:508:386:44
9:00
-0:04
23M
23.00 mi14:10:403:18:378:3810:47
8:37
-0:23
24M
24.00 mi14:19:163:27:138:388:36
8:36
-0:01
40K
24.85 mi14:26:313:34:288:387:15
8:29
-0:07
25.2M
25.20 mi14:29:483:37:458:383:17
9:31
+1:02
Finish
26.22 mi14:38:073:46:048:388:19
8:10
-1:21

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

8:10 /mi

Average Pace

8:38 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:56

79% of race

Time at Steady Pace

47:08

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:18:0326:008:2226:00
8:22
#16652
10K
6.21 mi11:43:3451:318:1725:31
8:13
#16445
15K
9.32 mi12:10:031:18:008:2226:29
8:31
#16984
20K
12.43 mi12:37:111:45:088:2827:08
8:44
#17319
Half
13.11 mi12:42:471:50:448:275:36
8:12
#17239
25K
15.53 mi13:04:282:12:258:3121:41
8:57
#17483
30K
18.64 mi13:32:312:40:288:3628:03
9:02
#17417
20M
20.00 mi13:44:052:52:028:3611:34
8:31
#17148
21M
21.00 mi13:53:093:01:068:379:04
9:04
#16944
35K
21.75 mi13:59:533:07:508:386:44
9:00
#16974
23M
23.00 mi14:10:403:18:378:3810:47
8:37
#16798
24M
24.00 mi14:19:163:27:138:388:36
8:36
#16714
40K
24.85 mi14:26:313:34:288:387:15
8:29
#16580
25.2M
25.20 mi14:29:483:37:458:383:17
9:31
#16550
Finish
26.22 mi14:38:073:46:048:388:19
8:10
#16393
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi166525700570017978(Top 68%)6476(Top 57%)6476(Top 133%)
10K6.21 mi3.10 mi16445+2075552+1485552+14816366(Top 61%)5494(Top 48%)5494(Top 112%)
15K9.32 mi3.11 mi16984-5395899-3475899-34717978(Top 68%)6476(Top 57%)6476(Top 133%)
20K12.43 mi3.11 mi17319-3356118-2196118-21918321(Top 69%)6683(Top 59%)6683(Top 137%)
Half13.11 mi0.68 mi17239+806070+486070+4815930(Top 60%)5262(Top 46%)5262(Top 108%)
25K15.53 mi2.42 mi17483-2446229-1596229-15918680(Top 70%)6949(Top 61%)6949(Top 142%)
30K18.64 mi3.11 mi17417+666200+296200+2917329(Top 65%)6259(Top 55%)6259(Top 128%)
20M20.00 mi1.36 mi17148+2696068+1326068+13213740(Top 52%)4273(Top 37%)4273(Top 87%)
21M21.00 mi1.00 mi16944+2045954+1145954+11413834(Top 52%)4412(Top 39%)4412(Top 90%)
35K21.75 mi0.75 mi16974-305975-215975-2117916(Top 67%)6784(Top 59%)6784(Top 139%)
23M23.00 mi1.25 mi16798+1765900+755900+7513902(Top 52%)4565(Top 40%)4565(Top 93%)
24M24.00 mi1.00 mi16714+845870+305870+3015085(Top 57%)5280(Top 46%)5280(Top 108%)
40K24.85 mi0.85 mi16580+1345815+555815+5513259(Top 50%)4357(Top 38%)4357(Top 89%)
25.2M25.20 mi0.35 mi16550+305802+135802+1315347(Top 58%)5508(Top 48%)5508(Top 113%)
Finish26.22 mi1.02 mi16393+1575714+885714+8813217(Top 50%)4326(Top 38%)4326(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

17978

Females

6476

F18-39

6476

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16366

Females

5494

F18-39

5494

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

17978

Females

6476

F18-39

6476

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18321

Females

6683

F18-39

6683

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15930

Females

5262

F18-39

5262

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18680

Females

6949

F18-39

6949

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17329

Females

6259

F18-39

6259

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13740

Females

4273

F18-39

4273

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13834

Females

4412

F18-39

4412

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17916

Females

6784

F18-39

6784

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13902

Females

4565

F18-39

4565

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15085

Females

5280

F18-39

5280

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13259

Females

4357

F18-39

4357

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15347

Females

5508

F18-39

5508

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13217

Females

4326

F18-39

4326

Passing Analysis

Category:
Athletes Passed
2096
Passed By
1837
Net Change
+259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16652
5K → 10K426219+207#16652#16445
10K → 15K56595-539#16445#16984
15K → 20K92427-335#16984#17319
20K → Half866+80#17319#17239
Half → 25K74318-244#17239#17483
25K → 30K194128+66#17483#17417
30K → 20M2712+269#17417#17148
20M → 21M2139+204#17148#16944
21M → 35K3565-30#16944#16974
35K → 23M18913+176#16974#16798
23M → 24M10925+84#16798#16714
24M → 40K14511+134#16714#16580
40K → 25.2M4313+30#16580#16550
25.2M → Finish1636+157#16550#16393
TOTALS20961837+259
📊

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