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BOSTON MARATHON 2023

Annie Brongel

Bib: 18411•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 19%
Division (F45-49)
#0 / 1817
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:49/mi
24:17
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
48:06
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:12:03
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:36:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:42:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
2:01:20
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:27:56
↑ 181↓ 1480.2%
20M
8:25/mi
2:39:22
↑ 64↓ 500.2%
21M
9:09/mi
2:48:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
2:54:41
↑ 17↓ 861.7%
23M
8:38/mi
3:05:29
↑ 23↓ 630.6%
24M
8:17/mi
3:13:46
↓ 821.3%
40K· 24.85 mi
8:28/mi
3:21:00
↓ 200.3%
25.2M
9:08/mi
3:24:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:30/mi
3:32:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:11
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:50:38
Pace8:26 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2424:177:4924:17
7:49
-
10K
6.21 mi11:39:1348:067:4423:49
7:40
-0:09
15K
9.32 mi12:03:101:12:037:4423:57
7:43
+0:03
20K
12.43 mi12:28:021:36:557:4824:52
8:00
+0:17
Half
13.11 mi12:33:181:42:117:485:16
7:43
-0:17
25K
15.53 mi12:52:272:01:207:4919:09
7:54
+0:11
30K
18.64 mi13:19:032:27:567:5626:36
8:34
+0:40
20M
20.00 mi13:30:292:39:227:5811:26
8:25
-0:09
21M
21.00 mi13:39:382:48:318:019:09
9:09
+0:44
35K
21.75 mi13:45:482:54:418:026:10
8:15
-0:54
23M
23.00 mi13:56:363:05:298:0410:48
8:38
+0:23
24M
24.00 mi14:04:533:13:468:048:17
8:17
-0:21
40K
24.85 mi14:12:073:21:008:057:14
8:28
+0:11
25.2M
25.20 mi14:15:163:24:098:063:09
9:08
+0:40
Finish
26.22 mi14:23:563:32:498:078:40
8:30
-0:38

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

7:40 /mi

Average Pace

8:07 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:13

69% of race

Time at Steady Pace

53:18

25% of race

Time at Slower Pace

12:18

6% of race

Average Pace: 8:07 /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 mi11:15:2424:177:4924:17
7:49
#12522
10K
6.21 mi11:39:1348:067:4423:49
7:40
#12199
15K
9.32 mi12:03:101:12:037:4423:57
7:43
#12082
20K
12.43 mi12:28:021:36:557:4824:52
8:00
#12393
Half
13.11 mi12:33:181:42:117:485:16
7:43
#12361
25K
15.53 mi12:52:272:01:207:4919:09
7:54
#12275
30K
18.64 mi13:19:032:27:567:5626:36
8:34
#12789
20M
20.00 mi13:30:292:39:227:5811:26
8:25
#12783
21M
21.00 mi13:39:382:48:318:019:09
9:09
#12855
35K
21.75 mi13:45:482:54:418:026:10
8:15
#12890
23M
23.00 mi13:56:363:05:298:0410:48
8:38
#12939
24M
24.00 mi14:04:533:13:468:048:17
8:17
#12942
40K
24.85 mi14:12:073:21:008:057:14
8:28
#12931
25.2M
25.20 mi14:15:163:24:098:063:09
9:08
#12930
Finish
26.22 mi14:23:563:32:498:078:40
8:30
#13006
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi125223175317511934(Top 45%)2868(Top 25%)2868(Top 158%)
10K6.21 mi3.10 mi12199+3232977+1982977+19811966(Top 45%)2853(Top 25%)2853(Top 157%)
15K9.32 mi3.11 mi12082+1172938+392938+3911934(Top 45%)2868(Top 25%)2868(Top 158%)
20K12.43 mi3.11 mi12393-3113145-2073145-20713474(Top 51%)3807(Top 33%)3807(Top 210%)
Half13.11 mi0.68 mi12361+323128+173128+1712128(Top 46%)3006(Top 26%)3006(Top 165%)
25K15.53 mi2.42 mi12275+863102+263102+2611926(Top 45%)3039(Top 27%)3039(Top 167%)
30K18.64 mi3.11 mi12789-5143424-3223424-32214692(Top 55%)4740(Top 41%)4740(Top 261%)
20M20.00 mi1.36 mi12783+63439-153439-1513110(Top 49%)3917(Top 34%)3917(Top 216%)
21M21.00 mi1.00 mi12855-723506-673506-6714216(Top 53%)4593(Top 40%)4593(Top 253%)
35K21.75 mi0.75 mi12890-353539-333539-3313758(Top 52%)4421(Top 39%)4421(Top 243%)
23M23.00 mi1.25 mi12939-493592-533592-5313945(Top 52%)4578(Top 40%)4578(Top 252%)
24M24.00 mi1.00 mi12942-33611-193611-1913180(Top 50%)4218(Top 37%)4218(Top 232%)
40K24.85 mi0.85 mi12931+113634-233634-2313092(Top 49%)4248(Top 37%)4248(Top 234%)
25.2M25.20 mi0.35 mi12930+13639-53639-513306(Top 50%)4377(Top 38%)4377(Top 241%)
Finish26.22 mi1.02 mi13006-763705-663705-6615456(Top 58%)5503(Top 48%)5503(Top 303%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11934

Females

2868

F45-49

2868

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11966

Females

2853

F45-49

2853

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11934

Females

2868

F45-49

2868

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13474

Females

3807

F45-49

3807

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12128

Females

3006

F45-49

3006

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11926

Females

3039

F45-49

3039

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14692

Females

4740

F45-49

4740

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13110

Females

3917

F45-49

3917

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14216

Females

4593

F45-49

4593

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13758

Females

4421

F45-49

4421

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13945

Females

4578

F45-49

4578

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13180

Females

4218

F45-49

4218

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13092

Females

4248

F45-49

4248

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13306

Females

4377

F45-49

4377

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15456

Females

5503

F45-49

5503

Passing Analysis

Category:
Athletes Passed
1605
Passed By
2089
Net Change
-484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12522
5K → 10K497174+323#12522#12199
10K → 15K260143+117#12199#12082
15K → 20K83394-311#12082#12393
20K → Half4816+32#12393#12361
Half → 25K16276+86#12361#12275
25K → 30K72586-514#12275#12789
30K → 20M109103+6#12789#12783
20M → 21M68140-72#12783#12855
21M → 35K3671-35#12855#12890
35K → 23M70119-49#12890#12939
23M → 24M6871-3#12939#12942
24M → 40K6857+11#12942#12931
40K → 25.2M2928+1#12931#12930
25.2M → Finish35111-76#12930#13006
TOTALS16052089-484
📊

Passing Visuals

Category:
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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