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BOSTON MARATHON 2023

Danielle Trowell

Bib: 10141•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Female)
#0 / 11423
Top 4%
Division (F18-39)
#0 / 4884
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:18
Rank: #5204
Start → 5K
21:18 | 6:51/mi
10K· 6.21 mi
42:26
Rank: #5218 (-14)
5K → 10K
21:08 | 6:48/mi
15K· 9.32 mi
1:03:33
Rank: #5168 (+50)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:25:04
Rank: #5286 (-118)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:29:41
Rank: #5276 (+10)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:46:43
Rank: #5369 (-93)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:09:46
Rank: #5593 (-224)
25K → 30K
23:03 | 7:25/mi
20M
2:19:59
Rank: #5644 (-51)
30K → 20M
10:13 | 7:31/mi
21M
2:27:54
Rank: #5670 (-26)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:33:10
Rank: #5646 (+24)
21M → 35K
5:16 | 7:02/mi
23M
2:42:19
Rank: #5562 (+84)
35K → 23M
9:09 | 7:18/mi
24M
2:49:25
Rank: #5509 (+53)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
2:55:38
Rank: #5453 (+56)
24M → 40K
6:13 | 7:16/mi
25.2M
2:58:21
Rank: #5426 (+27)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:05:35
Rank: #5378 (+48)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:41
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3721:186:5121:18
6:51
-
10K
6.21 mi11:08:4542:266:5021:08
6:48
-0:03
15K
9.32 mi11:29:521:03:336:4921:07
6:48
0:00
20K
12.43 mi11:51:231:25:046:5121:31
6:56
+0:08
Half
13.11 mi11:56:001:29:416:504:37
6:46
-0:10
25K
15.53 mi12:13:021:46:436:5217:02
7:02
+0:16
30K
18.64 mi12:36:052:09:466:5823:03
7:25
+0:23
20M
20.00 mi12:46:182:19:597:0010:13
7:31
+0:06
21M
21.00 mi12:54:132:27:547:037:55
7:55
+0:24
35K
21.75 mi12:59:292:33:107:035:16
7:02
-0:53
23M
23.00 mi13:08:382:42:197:039:09
7:18
+0:16
24M
24.00 mi13:15:442:49:257:047:06
7:06
-0:12
40K
24.85 mi13:21:572:55:387:046:13
7:16
+0:10
25.2M
25.20 mi13:24:402:58:217:052:43
7:53
+0:37
Finish
26.22 mi13:31:543:05:357:057:14
7:06
-0:47

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

6:46 /mi

Average Pace

7:05 /mi

Slowest Pace

7:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:44

89% of race

Time at Steady Pace

20:51

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:47:3721:186:5121:18
6:51
#5204
10K
6.21 mi11:08:4542:266:5021:08
6:48
#5218
15K
9.32 mi11:29:521:03:336:4921:07
6:48
#5168
20K
12.43 mi11:51:231:25:046:5121:31
6:56
#5286
Half
13.11 mi11:56:001:29:416:504:37
6:46
#5276
25K
15.53 mi12:13:021:46:436:5217:02
7:02
#5369
30K
18.64 mi12:36:052:09:466:5823:03
7:25
#5593
20M
20.00 mi12:46:182:19:597:0010:13
7:31
#5644
21M
21.00 mi12:54:132:27:547:037:55
7:55
#5670
35K
21.75 mi12:59:292:33:107:035:16
7:02
#5646
23M
23.00 mi13:08:382:42:197:039:09
7:18
#5562
24M
24.00 mi13:15:442:49:257:047:06
7:06
#5509
40K
24.85 mi13:21:572:55:387:046:13
7:16
#5453
25.2M
25.20 mi13:24:402:58:217:052:43
7:53
#5426
Finish
26.22 mi13:31:543:05:357:057:14
7:06
#5378
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi52043753755110(Top 19%)376(Top 3%)376(Top 8%)
10K6.21 mi3.10 mi5218-14381-6381-65347(Top 20%)403(Top 4%)403(Top 8%)
15K9.32 mi3.11 mi5168+50370+11370+115110(Top 19%)376(Top 3%)376(Top 8%)
20K12.43 mi3.11 mi5286-118387-17387-175532(Top 21%)437(Top 4%)437(Top 9%)
Half13.11 mi0.68 mi5276+103873875079(Top 19%)379(Top 3%)379(Top 8%)
25K15.53 mi2.42 mi5369-93399-12399-125737(Top 22%)479(Top 4%)479(Top 10%)
30K18.64 mi3.11 mi5593-224448-49448-496716(Top 25%)831(Top 7%)831(Top 17%)
20M20.00 mi1.36 mi5644-51459-11459-116919(Top 26%)987(Top 9%)987(Top 20%)
21M21.00 mi1.00 mi5670-26470-11470-116846(Top 26%)1065(Top 9%)1065(Top 22%)
35K21.75 mi0.75 mi5646+24468+2468+25587(Top 21%)637(Top 6%)637(Top 13%)
23M23.00 mi1.25 mi5562+844684685370(Top 20%)627(Top 5%)627(Top 13%)
24M24.00 mi1.00 mi5509+53471-3471-35218(Top 20%)627(Top 5%)627(Top 13%)
40K24.85 mi0.85 mi5453+56473-2473-25281(Top 20%)740(Top 6%)740(Top 15%)
25.2M25.20 mi0.35 mi5426+27471+2471+25853(Top 22%)984(Top 9%)984(Top 20%)
Finish26.22 mi1.02 mi5378+48469+2469+25832(Top 22%)1008(Top 9%)1008(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5110

Females

376

F18-39

376

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5347

Females

403

F18-39

403

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5110

Females

376

F18-39

376

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5532

Females

437

F18-39

437

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5079

Females

379

F18-39

379

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5737

Females

479

F18-39

479

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6716

Females

831

F18-39

831

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6919

Females

987

F18-39

987

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6846

Females

1065

F18-39

1065

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5587

Females

637

F18-39

637

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5370

Females

627

F18-39

627

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5218

Females

627

F18-39

627

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5281

Females

740

F18-39

740

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5853

Females

984

F18-39

984

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5832

Females

1008

F18-39

1008

Passing Analysis

Category:
Athletes Passed
1053
Passed By
1227
Net Change
-174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5204
5K → 10K191205-14#5204#5218
10K → 15K13686+50#5218#5168
15K → 20K75193-118#5168#5286
20K → Half2111+10#5286#5276
Half → 25K63156-93#5276#5369
25K → 30K66290-224#5369#5593
30K → 20M3990-51#5593#5644
20M → 21M4470-26#5644#5670
21M → 35K4319+24#5670#5646
35K → 23M11632+84#5646#5562
23M → 24M7017+53#5562#5509
24M → 40K7519+56#5509#5453
40K → 25.2M369+27#5453#5426
25.2M → Finish7830+48#5426#5378
TOTALS10531227-174
📊

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