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BOSTON MARATHON 2023

Claire Trageser

Bib: 14825•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
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
9:47/mi
30:24
↑ 97↓ 3451.5%
10K· 6.21 mi
10:58/mi
1:04:27
↑ 79↓ 1380.4%
15K· 9.32 mi
10:31/mi
1:37:08
↑ 67↓ 78
20K· 12.43 mi
11:31/mi
2:12:56
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
2:19:00
↑ 19↓ 370.5%
25K· 15.53 mi
10:09/mi
2:43:37
↑ 66↓ 880.2%
30K· 18.64 mi
10:11/mi
3:15:16
↑ 181↓ 1480.2%
20M
11:59/mi
3:31:33
↑ 64↓ 500.2%
21M
12:46/mi
3:44:19
↑ 106↓ 241.6%
35K· 21.75 mi
18:12/mi
3:57:56
↑ 17↓ 861.7%
23M
12:49/mi
4:13:59
↑ 23↓ 630.6%
24M
11:55/mi
4:25:54
↓ 821.3%
40K· 24.85 mi
12:44/mi
4:36:47
↓ 200.3%
25.2M
10:44/mi
4:40:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:46/mi
4:50:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:00
Pace10:36 /mi
2nd Half
Distance13.11 mi
Time2:31:26
Pace11:33 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0230:249:4730:24
9:47
-
10K
6.21 mi11:55:051:04:2710:2234:03
10:58
+1:11
15K
9.32 mi12:27:461:37:0810:2532:41
10:31
-0:27
20K
12.43 mi13:03:342:12:5610:4235:48
11:31
+1:00
Half
13.11 mi13:09:382:19:0010:366:04
8:54
-2:37
25K
15.53 mi13:34:152:43:3710:3224:37
10:09
+1:15
30K
18.64 mi14:05:543:15:1610:2931:39
10:11
+0:02
20M
20.00 mi14:22:113:31:3310:3516:17
11:59
+1:48
21M
21.00 mi14:34:573:44:1910:4112:46
12:46
+0:47
35K
21.75 mi14:48:343:57:5610:5613:37
18:12
+5:26
23M
23.00 mi15:04:374:13:5911:0316:03
12:49
-5:23
24M
24.00 mi15:16:324:25:5411:0511:55
11:55
-0:54
40K
24.85 mi15:27:254:36:4711:0810:53
12:44
+0:49
25.2M
25.20 mi15:31:074:40:2911:083:42
10:44
-2:00
Finish
26.22 mi15:41:044:50:2611:059:57
9:46
-0:58

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

8:54 /mi

Average Pace

11:05 /mi

Slowest Pace

18:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:25

16% of race

Time at Steady Pace

3:10:42

66% of race

Time at Slower Pace

53:19

18% of race

Average Pace: 11:05 /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 mi11:21:0230:249:4730:24
9:47
#22879
10K
6.21 mi11:55:051:04:2710:2234:03
10:58
#24440
15K
9.32 mi12:27:461:37:0810:2532:41
10:31
#24485
20K
12.43 mi13:03:342:12:5610:4235:48
11:31
#24754
Half
13.11 mi13:09:382:19:0010:366:04
8:54
#24590
25K
15.53 mi13:34:152:43:3710:3224:37
10:09
#24240
30K
18.64 mi14:05:543:15:1610:2931:39
10:11
#23759
20M
20.00 mi14:22:113:31:3310:3516:17
11:59
#23811
21M
21.00 mi14:34:573:44:1910:4112:46
12:46
#23832
35K
21.75 mi14:48:343:57:5610:5613:37
18:12
#24220
23M
23.00 mi15:04:374:13:5911:0316:03
12:49
#24295
24M
24.00 mi15:16:324:25:5411:0511:55
11:55
#24310
40K
24.85 mi15:27:254:36:4711:0810:53
12:44
#24346
25.2M
25.20 mi15:31:074:40:2911:083:42
10:44
#24288
Finish
26.22 mi15:41:044:50:2611:059:57
9:46
#24208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi228799320932024495(Top 92%)10179(Top 89%)10179(Top 542%)
10K6.21 mi3.10 mi24440-156110127-80710127-80725419(Top 95%)10678(Top 93%)10678(Top 569%)
15K9.32 mi3.11 mi24485-4510155-2810155-2824495(Top 92%)10179(Top 89%)10179(Top 542%)
20K12.43 mi3.11 mi24754-26910319-16410319-16425268(Top 95%)10638(Top 93%)10638(Top 566%)
Half13.11 mi0.68 mi24590+16410230+8910230+8920011(Top 75%)7684(Top 67%)7684(Top 409%)
25K15.53 mi2.42 mi24240+35010039+19110039+19122528(Top 85%)9133(Top 80%)9133(Top 486%)
30K18.64 mi3.11 mi23759+4819784+2559784+25521504(Top 81%)8637(Top 76%)8637(Top 460%)
20M20.00 mi1.36 mi23811-529819-359819-3524193(Top 91%)10178(Top 89%)10178(Top 542%)
21M21.00 mi1.00 mi23832-219844-259844-2523798(Top 89%)9984(Top 87%)9984(Top 532%)
35K21.75 mi0.75 mi24220-38810078-23410078-23426596(Top 100%)11411(Top 100%)11411(Top 608%)
23M23.00 mi1.25 mi24295-7510127-4910127-4924907(Top 94%)10586(Top 93%)10586(Top 564%)
24M24.00 mi1.00 mi24310-1510139-1210139-1224419(Top 92%)10386(Top 91%)10386(Top 553%)
40K24.85 mi0.85 mi24346-3610163-2410163-2424703(Top 93%)10524(Top 92%)10524(Top 560%)
25.2M25.20 mi0.35 mi24288+5810134+2910134+2919857(Top 75%)7998(Top 70%)7998(Top 426%)
Finish26.22 mi1.02 mi24208+8010097+3710097+3721056(Top 79%)8597(Top 75%)8597(Top 458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24495

Females

10179

F40-44

10179

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

25419

Females

10678

F40-44

10678

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24495

Females

10179

F40-44

10179

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25268

Females

10638

F40-44

10638

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

20011

Females

7684

F40-44

7684

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22528

Females

9133

F40-44

9133

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21504

Females

8637

F40-44

8637

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24193

Females

10178

F40-44

10178

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23798

Females

9984

F40-44

9984

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

26596

Females

11411

F40-44

11411

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

24907

Females

10586

F40-44

10586

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24419

Females

10386

F40-44

10386

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24703

Females

10524

F40-44

10524

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19857

Females

7998

F40-44

7998

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21056

Females

8597

F40-44

8597

Passing Analysis

Category:
Athletes Passed
1405
Passed By
2734
Net Change
-1329
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22879
5K → 10K41565-1561#22879#24440
10K → 15K108153-45#24440#24485
15K → 20K27296-269#24485#24754
20K → Half1640+164#24754#24590
Half → 25K3533+350#24590#24240
25K → 30K4854+481#24240#23759
30K → 20M3890-52#23759#23811
20M → 21M4162-21#23811#23832
21M → 35K1389-388#23832#24220
35K → 23M1085-75#24220#24295
23M → 24M2439-15#24295#24310
24M → 40K844-36#24310#24346
40K → 25.2M591+58#24346#24288
25.2M → Finish833+80#24288#24208
TOTALS14052734-1329
📊

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