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BOSTON MARATHON 2023

Brianna Fitzgibbons

Bib: 10596•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
22:13
Rank: #7198
Start → 5K
22:13 | 7:09/mi
10K· 6.21 mi
43:34
Rank: #6571 (+627)
5K → 10K
21:21 | 6:52/mi
15K· 9.32 mi
1:04:45
Rank: #6180 (+391)
10K → 15K
21:11 | 6:49/mi
20K· 12.43 mi
1:26:04
Rank: #5877 (+303)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:30:35
Rank: #5781 (+96)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:47:31
Rank: #5717 (+64)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:09:54
Rank: #5636 (+81)
25K → 30K
22:23 | 7:12/mi
20M
2:19:41
Rank: #5569 (+67)
30K → 20M
9:47 | 7:12/mi
21M
2:27:43
Rank: #5612 (-43)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:32:58
Rank: #5589 (+23)
21M → 35K
5:15 | 7:01/mi
23M
2:41:51
Rank: #5447 (+142)
35K → 23M
8:53 | 7:06/mi
24M
2:48:42
Rank: #5327 (+120)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:54:30
Rank: #5171 (+156)
24M → 40K
5:48 | 6:47/mi
25.2M
2:57:00
Rank: #5106 (+65)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
3:03:34
Rank: #4962 (+144)
25.2M → Finish
6:34 | 6:27/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:35
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:32:59
Pace7:06 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3222:137:0922:13
7:09
-
10K
6.21 mi11:09:5343:347:0121:21
6:52
-0:17
15K
9.32 mi11:31:041:04:456:5721:11
6:49
-0:03
20K
12.43 mi11:52:231:26:046:5621:19
6:52
+0:03
Half
13.11 mi11:56:541:30:356:554:31
6:37
-0:15
25K
15.53 mi12:13:501:47:316:5516:56
6:59
+0:22
30K
18.64 mi12:36:132:09:546:5822:23
7:12
+0:13
20M
20.00 mi12:46:002:19:416:599:47
7:12
0:00
21M
21.00 mi12:54:022:27:437:028:02
8:02
+0:50
35K
21.75 mi12:59:172:32:587:025:15
7:01
-1:01
23M
23.00 mi13:08:102:41:517:028:53
7:06
+0:05
24M
24.00 mi13:15:012:48:427:026:51
6:51
-0:15
40K
24.85 mi13:20:492:54:307:015:48
6:47
-0:04
25.2M
25.20 mi13:23:192:57:007:012:30
7:15
+0:28
Finish
26.22 mi13:29:533:03:347:006:34
6:27
-0:48

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

6:27 /mi

Average Pace

7:00 /mi

Slowest Pace

8:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

16:53

9% of race

Time at Steady Pace

2:03:59

68% of race

Time at Slower Pace

42:42

23% of race

Average Pace: 7:00 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:48:3222:137:0922:13
7:09
#7198
10K
6.21 mi11:09:5343:347:0121:21
6:52
#6571
15K
9.32 mi11:31:041:04:456:5721:11
6:49
#6180
20K
12.43 mi11:52:231:26:046:5621:19
6:52
#5877
Half
13.11 mi11:56:541:30:356:554:31
6:37
#5781
25K
15.53 mi12:13:501:47:316:5516:56
6:59
#5717
30K
18.64 mi12:36:132:09:546:5822:23
7:12
#5636
20M
20.00 mi12:46:002:19:416:599:47
7:12
#5569
21M
21.00 mi12:54:022:27:437:028:02
8:02
#5612
35K
21.75 mi12:59:172:32:587:025:15
7:01
#5589
23M
23.00 mi13:08:102:41:517:028:53
7:06
#5447
24M
24.00 mi13:15:012:48:427:026:51
6:51
#5327
40K
24.85 mi13:20:492:54:307:015:48
6:47
#5171
25.2M
25.20 mi13:23:192:57:007:012:30
7:15
#5106
Finish
26.22 mi13:29:533:03:347:006:34
6:27
#4962
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi71987637635307(Top 20%)400(Top 4%)400(Top 8%)
10K6.21 mi3.10 mi6571+627636+127636+1275940(Top 22%)519(Top 5%)519(Top 11%)
15K9.32 mi3.11 mi6180+391554+82554+825307(Top 20%)400(Top 4%)400(Top 8%)
20K12.43 mi3.11 mi5877+303491+63491+635034(Top 19%)367(Top 3%)367(Top 8%)
Half13.11 mi0.68 mi5781+96463+28463+283690(Top 14%)209(Top 2%)209(Top 4%)
25K15.53 mi2.42 mi5717+64456+7456+75507(Top 21%)435(Top 4%)435(Top 9%)
30K18.64 mi3.11 mi5636+814564565538(Top 21%)510(Top 4%)510(Top 10%)
20M20.00 mi1.36 mi5569+67447+9447+95120(Top 19%)479(Top 4%)479(Top 10%)
21M21.00 mi1.00 mi5612-43460-13460-137561(Top 28%)1327(Top 12%)1327(Top 27%)
35K21.75 mi0.75 mi5589+23457+3457+35474(Top 21%)604(Top 5%)604(Top 12%)
23M23.00 mi1.25 mi5447+142450+7450+74306(Top 16%)376(Top 3%)376(Top 8%)
24M24.00 mi1.00 mi5327+120439+11439+113964(Top 15%)344(Top 3%)344(Top 7%)
40K24.85 mi0.85 mi5171+156423+16423+162789(Top 10%)224(Top 2%)224(Top 5%)
25.2M25.20 mi0.35 mi5106+65412+11412+112810(Top 11%)229(Top 2%)229(Top 5%)
Finish26.22 mi1.02 mi4962+144396+16396+162256(Top 8%)167(Top 1%)167(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5307

Females

400

F18-39

400

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5940

Females

519

F18-39

519

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5307

Females

400

F18-39

400

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5034

Females

367

F18-39

367

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3690

Females

209

F18-39

209

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5507

Females

435

F18-39

435

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5538

Females

510

F18-39

510

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5120

Females

479

F18-39

479

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7561

Females

1327

F18-39

1327

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5474

Females

604

F18-39

604

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4306

Females

376

F18-39

376

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3964

Females

344

F18-39

344

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2789

Females

224

F18-39

224

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2810

Females

229

F18-39

229

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2256

Females

167

F18-39

167

Passing Analysis

Category:
Athletes Passed
2543
Passed By
307
Net Change
+2236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7198
5K → 10K65427+627#7198#6571
10K → 15K40211+391#6571#6180
15K → 20K3118+303#6180#5877
20K → Half960+96#5877#5781
Half → 25K11046+64#5781#5717
25K → 30K16079+81#5717#5636
30K → 20M8619+67#5636#5569
20M → 21M3477-43#5569#5612
21M → 35K4219+23#5612#5589
35K → 23M15311+142#5589#5447
23M → 24M1288+120#5447#5327
24M → 40K1571+156#5327#5171
40K → 25.2M650+65#5171#5106
25.2M → Finish1451+144#5106#4962
TOTALS2543307+2236
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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