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BOSTON MARATHON 2023

Katie Davis

Bib: 14777•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 22%
Masters (Masters Women)
#0 / 6539
Top 10%
Division (F40-44)
#0 / 1878
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
7:27/mi
23:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
46:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:38/mi
1:10:39
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:34:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:39:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
1:58:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:23:43
↑ 181↓ 1480.2%
20M
8:05/mi
2:34:42
↑ 64↓ 500.2%
21M
8:27/mi
2:43:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:48/mi
2:48:59
↑ 17↓ 861.7%
23M
8:10/mi
2:59:13
↑ 23↓ 630.6%
24M
7:57/mi
3:07:10
↓ 821.3%
40K· 24.85 mi
8:10/mi
3:14:09
↓ 200.3%
25.2M
8:36/mi
3:17:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:02/mi
3:25:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:52
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:45:26
Pace8:03 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4623:087:2723:08
7:27
-
10K
6.21 mi11:20:3346:557:3323:47
7:39
+0:12
15K
9.32 mi11:44:171:10:397:3523:44
7:38
-0:01
20K
12.43 mi12:08:171:34:397:3724:00
7:43
+0:05
Half
13.11 mi12:13:301:39:527:375:13
7:39
-0:04
25K
15.53 mi12:32:271:58:497:3918:57
7:49
+0:10
30K
18.64 mi12:57:212:23:437:4324:54
8:01
+0:12
20M
20.00 mi13:08:202:34:427:4410:59
8:05
+0:04
21M
21.00 mi13:16:472:43:097:468:27
8:27
+0:22
35K
21.75 mi13:22:372:48:597:465:50
7:48
-0:39
23M
23.00 mi13:32:512:59:137:4810:14
8:10
+0:22
24M
24.00 mi13:40:483:07:107:487:57
7:57
-0:13
40K
24.85 mi13:47:473:14:097:496:59
8:10
+0:13
25.2M
25.20 mi13:50:453:17:077:492:58
8:36
+0:26
Finish
26.22 mi13:58:563:25:187:508:11
8:02
-0:34

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

7:27 /mi

Average Pace

7:50 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:53

94% of race

Time at Steady Pace

11:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi10:56:4623:087:2723:08
7:27
#9211
10K
6.21 mi11:20:3346:557:3323:47
7:39
#10482
15K
9.32 mi11:44:171:10:397:3523:44
7:38
#10770
20K
12.43 mi12:08:171:34:397:3724:00
7:43
#10844
Half
13.11 mi12:13:301:39:527:375:13
7:39
#10883
25K
15.53 mi12:32:271:58:497:3918:57
7:49
#10895
30K
18.64 mi12:57:212:23:437:4324:54
8:01
#10854
20M
20.00 mi13:08:202:34:427:4410:59
8:05
#10795
21M
21.00 mi13:16:472:43:097:468:27
8:27
#10774
35K
21.75 mi13:22:372:48:597:465:50
7:48
#10742
23M
23.00 mi13:32:512:59:137:4810:14
8:10
#10748
24M
24.00 mi13:40:483:07:107:487:57
7:57
#10726
40K
24.85 mi13:47:473:14:097:496:59
8:10
#10719
25.2M
25.20 mi13:50:453:17:077:492:58
8:36
#10705
Finish
26.22 mi13:58:563:25:187:508:11
8:02
#10761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi92111483148311353(Top 43%)2544(Top 22%)2544(Top 135%)
10K6.21 mi3.10 mi10482-12712062-5792062-57911845(Top 44%)2780(Top 24%)2780(Top 148%)
15K9.32 mi3.11 mi10770-2882219-1572219-15711353(Top 43%)2544(Top 22%)2544(Top 135%)
20K12.43 mi3.11 mi10844-742264-452264-4511115(Top 42%)2464(Top 22%)2464(Top 131%)
Half13.11 mi0.68 mi10883-392278-142278-1411456(Top 43%)2597(Top 23%)2597(Top 138%)
25K15.53 mi2.42 mi10895-122299-212299-2111236(Top 42%)2612(Top 23%)2612(Top 139%)
30K18.64 mi3.11 mi10854+412327-282327-2811019(Top 41%)2647(Top 23%)2647(Top 141%)
20M20.00 mi1.36 mi10795+592329-22329-210899(Top 41%)2679(Top 23%)2679(Top 143%)
21M21.00 mi1.00 mi10774+212340-112340-1110202(Top 38%)2477(Top 22%)2477(Top 132%)
35K21.75 mi0.75 mi10742+322347-72347-710672(Top 40%)2706(Top 24%)2706(Top 144%)
23M23.00 mi1.25 mi10748-62382-352382-3511010(Top 41%)3020(Top 26%)3020(Top 161%)
24M24.00 mi1.00 mi10726+222391-92391-910904(Top 41%)3035(Top 27%)3035(Top 162%)
40K24.85 mi0.85 mi10719+72409-182409-1811154(Top 42%)3224(Top 28%)3224(Top 172%)
25.2M25.20 mi0.35 mi10705+142418-92418-910214(Top 38%)2794(Top 24%)2794(Top 149%)
Finish26.22 mi1.02 mi10761-562479-612479-6112348(Top 46%)3879(Top 34%)3879(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11353

Females

2544

F40-44

2544

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11845

Females

2780

F40-44

2780

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11353

Females

2544

F40-44

2544

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11115

Females

2464

F40-44

2464

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

11456

Females

2597

F40-44

2597

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11236

Females

2612

F40-44

2612

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11019

Females

2647

F40-44

2647

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10899

Females

2679

F40-44

2679

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10202

Females

2477

F40-44

2477

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10672

Females

2706

F40-44

2706

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11010

Females

3020

F40-44

3020

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10904

Females

3035

F40-44

3035

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11154

Females

3224

F40-44

3224

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10214

Females

2794

F40-44

2794

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12348

Females

3879

F40-44

3879

Passing Analysis

Category:
Athletes Passed
1192*
Passed By
2741
Net Change
-1550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9211
5K → 10K321302-1271#9211#10482
10K → 15K94382-288#10482#10770
15K → 20K135209-74#10770#10844
20K → Half1958-39#10844#10883
Half → 25K119131-12#10883#10895
25K → 30K213172+41#10895#10854
30K → 20M101*42+59#10854#10795
20M → 21M8766+21#10795#10774
21M → 35K6432+32#10774#10742
35K → 23M8793-6#10742#10748
23M → 24M7452+22#10748#10726
24M → 40K7467+7#10726#10719
40K → 25.2M3925+14#10719#10705
25.2M → Finish54110-56#10705#10761
TOTALS1192*2741-1550

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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