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BOSTON MARATHON 2023

Kris Thomas

Bib: 24159•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
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
9:16/mi
28:47
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
58:19
↑ 79↓ 1380.4%
15K· 9.32 mi
9:37/mi
1:28:12
↑ 67↓ 78
20K· 12.43 mi
10:08/mi
1:59:42
↑ 106↓ 860.1%
Half· 13.11 mi
9:30/mi
2:06:11
↑ 19↓ 370.5%
25K· 15.53 mi
9:37/mi
2:29:30
↑ 66↓ 880.2%
30K· 18.64 mi
9:46/mi
2:59:51
↑ 181↓ 1480.2%
20M
10:01/mi
3:13:28
↑ 64↓ 500.2%
21M
10:13/mi
3:23:41
↑ 106↓ 241.6%
35K· 21.75 mi
9:05/mi
3:30:29
↑ 17↓ 861.7%
23M
9:43/mi
3:42:39
↑ 23↓ 630.6%
24M
9:19/mi
3:51:58
↓ 821.3%
40K· 24.85 mi
9:44/mi
4:00:17
↓ 200.3%
25.2M
10:26/mi
4:03:53
↑ 13↓ 160.2%
Finish· 26.22 mi
9:46/mi
4:13:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:11
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:07:39
Pace9:44 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5128:479:1628:47
9:16
-
10K
6.21 mi12:13:2358:199:2329:32
9:30
+0:14
15K
9.32 mi12:43:161:28:129:2829:53
9:37
+0:07
20K
12.43 mi13:14:461:59:429:3831:30
10:08
+0:31
Half
13.11 mi13:21:152:06:119:386:29
9:30
-0:38
25K
15.53 mi13:44:342:29:309:3723:19
9:37
+0:07
30K
18.64 mi14:14:552:59:519:3930:21
9:46
+0:09
20M
20.00 mi14:28:323:13:289:4013:37
10:01
+0:15
21M
21.00 mi14:38:453:23:419:4210:13
10:13
+0:12
35K
21.75 mi14:45:333:30:299:416:48
9:05
-1:08
23M
23.00 mi14:57:433:42:399:4112:10
9:43
+0:38
24M
24.00 mi15:07:023:51:589:409:19
9:19
-0:24
40K
24.85 mi15:15:214:00:179:408:19
9:44
+0:25
25.2M
25.20 mi15:18:574:03:539:413:36
10:26
+0:42
Finish
26.22 mi15:28:544:13:509:419:57
9:46
-0:40

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

9:05 /mi

Average Pace

9:41 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:54

77% of race

Time at Steady Pace

58:56

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:41 /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 mi11:43:5128:479:1628:47
9:16
#21425
10K
6.21 mi12:13:2358:199:2329:32
9:30
#22008
15K
9.32 mi12:43:161:28:129:2829:53
9:37
#22183
20K
12.43 mi13:14:461:59:429:3831:30
10:08
#22498
Half
13.11 mi13:21:152:06:119:386:29
9:30
#22484
25K
15.53 mi13:44:342:29:309:3723:19
9:37
#22272
30K
18.64 mi14:14:552:59:519:3930:21
9:46
#21917
20M
20.00 mi14:28:323:13:289:4013:37
10:01
#21801
21M
21.00 mi14:38:453:23:419:4210:13
10:13
#21643
35K
21.75 mi14:45:333:30:299:416:48
9:05
#21531
23M
23.00 mi14:57:433:42:399:4112:10
9:43
#21384
24M
24.00 mi15:07:023:51:589:409:19
9:19
#21260
40K
24.85 mi15:15:214:00:179:408:19
9:44
#21167
25.2M
25.20 mi15:18:574:03:539:413:36
10:26
#21136
Finish
26.22 mi15:28:544:13:509:419:57
9:46
#21132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi214258592859222569(Top 85%)9108(Top 80%)9108(Top 1728%)
10K6.21 mi3.10 mi22008-5838858-2668858-26622537(Top 85%)9105(Top 80%)9105(Top 1728%)
15K9.32 mi3.11 mi22183-1758928-708928-7022569(Top 85%)9108(Top 80%)9108(Top 1728%)
20K12.43 mi3.11 mi22498-3159086-1589086-15823183(Top 87%)9443(Top 83%)9443(Top 1792%)
Half13.11 mi0.68 mi22484+149080+69080+622119(Top 83%)8843(Top 77%)8843(Top 1678%)
25K15.53 mi2.42 mi22272+2128987+938987+9321186(Top 80%)8374(Top 73%)8374(Top 1589%)
30K18.64 mi3.11 mi21917+3558792+1958792+19520370(Top 77%)7982(Top 70%)7982(Top 1515%)
20M20.00 mi1.36 mi21801+1168732+608732+6020547(Top 77%)8162(Top 71%)8162(Top 1549%)
21M21.00 mi1.00 mi21643+1588653+798653+7918794(Top 71%)7226(Top 63%)7226(Top 1371%)
35K21.75 mi0.75 mi21531+1128603+508603+5018324(Top 69%)7025(Top 61%)7025(Top 1333%)
23M23.00 mi1.25 mi21384+1478535+688535+6819161(Top 72%)7509(Top 66%)7509(Top 1425%)
24M24.00 mi1.00 mi21260+1248484+518484+5118562(Top 70%)7213(Top 63%)7213(Top 1369%)
40K24.85 mi0.85 mi21167+938448+368448+3619145(Top 72%)7572(Top 66%)7572(Top 1437%)
25.2M25.20 mi0.35 mi21136+318436+128436+1218958(Top 71%)7499(Top 66%)7499(Top 1423%)
Finish26.22 mi1.02 mi21132+48440-48440-421047(Top 79%)8588(Top 75%)8588(Top 1630%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22569

Females

9108

F60-64

9108

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22537

Females

9105

F60-64

9105

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22569

Females

9108

F60-64

9108

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23183

Females

9443

F60-64

9443

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22119

Females

8843

F60-64

8843

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21186

Females

8374

F60-64

8374

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20370

Females

7982

F60-64

7982

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20547

Females

8162

F60-64

8162

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18794

Females

7226

F60-64

7226

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18324

Females

7025

F60-64

7025

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19161

Females

7509

F60-64

7509

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18562

Females

7213

F60-64

7213

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19145

Females

7572

F60-64

7572

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18958

Females

7499

F60-64

7499

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21047

Females

8588

F60-64

8588

Passing Analysis

Category:
Athletes Passed
1735
Passed By
1442
Net Change
+293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21425
5K → 10K75658-583#21425#22008
10K → 15K107282-175#22008#22183
15K → 20K59374-315#22183#22498
20K → Half3521+14#22498#22484
Half → 25K22513+212#22484#22272
25K → 30K36611+355#22272#21917
30K → 20M13115+116#21917#21801
20M → 21M1624+158#21801#21643
21M → 35K1120+112#21643#21531
35K → 23M1536+147#21531#21384
23M → 24M1284+124#21384#21260
24M → 40K1029+93#21260#21167
40K → 25.2M354+31#21167#21136
25.2M → Finish4541+4#21136#21132
TOTALS17351442+293
📊

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