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BOSTON MARATHON 2026

Katharine Davis

Bib: 16424•F

CO

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:00
3.11 mi
Rank: #9229
Start → 5K
22:00 | 7:05/mi
10K
44:04
6.21 mi
Rank: #9294 (-65)
5K → 10K
22:04 | 7:07/mi
15K
1:06:26
9.32 mi
Rank: #9508 (-214)
10K → 15K
22:22 | 7:12/mi
20K
1:29:03
12.43 mi
Rank: #9578 (-70)
15K → 20K
22:37 | 7:17/mi
HALF
1:34:03
13.11 mi
Rank: #9688 (-110)
20K → HALF
5:00 | 7:21/mi
25K
1:52:36
15.53 mi
Rank: #10150 (-462)
HALF → 25K
18:33 | 7:39/mi
30K
2:21:57
18.64 mi
Rank: #12829 (-2679)
25K → 30K
29:21 | 9:27/mi
20M
2:34:33
20.00 mi
Rank: #13506 (-677)
30K → 20M
12:36 | 9:17/mi
21M
2:45:28
21.00 mi
Rank: #14376 (-870)
20M → 21M
10:55 | 10:55/mi
35K
2:51:27
21.75 mi
Rank: #14360 (+16)
21M → 35K
5:59 | 8:00/mi
23M
3:02:47
23.00 mi
Rank: #14698 (-338)
35K → 23M
11:20 | 9:04/mi
24M
3:14:49
24.00 mi
Rank: #15913 (-1215)
23M → 24M
12:02 | 12:02/mi
40K
3:26:52
24.85 mi
Rank: #17145 (-1232)
24M → 40K
12:03 | 14:06/mi
25.2M
3:30:39
25.20 mi
Rank: #17259 (-114)
40K → 25.2M
3:47 | 10:59/mi
FINISH
3:39:23
26.22 mi
Rank: #17327 (-68)
25.2M → FINISH
8:44 | 8:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:03
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time2:05:20
Pace9:34 /mi
📊Positive Split: 33.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:0722:007:0522:00
7:05
-
10K
6.21 mi11:25:1144:047:0622:04
7:07
+0:02
15K
9.32 mi11:47:331:06:267:0822:22
7:12
+0:05
20K
12.43 mi12:10:101:29:037:1022:37
7:17
+0:05
HALF
13.11 mi12:15:101:34:037:115:00
7:21
+0:04
25K
15.53 mi12:33:431:52:367:1518:33
7:39
+0:18
30K
18.64 mi13:03:042:21:577:3729:21
9:27
+1:48
20M
20.00 mi13:15:402:34:337:4412:36
9:17
-0:10
21M
21.00 mi13:26:352:45:287:5310:55
10:55
+1:38
35K
21.75 mi13:32:342:51:277:545:59
8:00
-2:55
23M
23.00 mi13:43:543:02:477:5711:20
9:04
+1:04
24M
24.00 mi13:55:563:14:498:0812:02
12:02
+2:58
40K
24.85 mi14:07:593:26:528:2012:03
14:06
+2:04
25.2M
25.20 mi14:11:463:30:398:223:47
10:59
-3:07
FINISH
26.22 mi14:20:303:39:238:238:44
8:35
-2:24

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:05 /mi

Average Pace

8:22 /mi

Slowest Pace

14:06 /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

1:34:03

43% of race

Time at Steady Pace

1:26:33

39% of race

Time at Slower Pace

38:47

18% of race

Average Pace: 8:22 /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 mi11:03:0722:007:0522:00
7:05
#9229
10K
6.21 mi11:25:1144:047:0622:04
7:07
#9294
15K
9.32 mi11:47:331:06:267:0822:22
7:12
#9508
20K
12.43 mi12:10:101:29:037:1022:37
7:17
#9578
HALF
13.11 mi12:15:101:34:037:115:00
7:21
#9688
25K
15.53 mi12:33:431:52:367:1518:33
7:39
#10150
30K
18.64 mi13:03:042:21:577:3729:21
9:27
#12829
20M
20.00 mi13:15:402:34:337:4412:36
9:17
#13506
21M
21.00 mi13:26:352:45:287:5310:55
10:55
#14376
35K
21.75 mi13:32:342:51:277:545:59
8:00
#14360
23M
23.00 mi13:43:543:02:477:5711:20
9:04
#14698
24M
24.00 mi13:55:563:14:498:0812:02
12:02
#15913
40K
24.85 mi14:07:593:26:528:2012:03
14:06
#17145
25.2M
25.20 mi14:11:463:30:398:223:47
10:59
#17259
FINISH
26.22 mi14:20:303:39:238:238:44
8:35
#17327
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi92291511151110150(Top 35%)2031(Top 16%)2031(Top 36%)
10K6.21 mi3.10 mi9294-651550-391550-399436(Top 33%)1656(Top 13%)1656(Top 29%)
15K9.32 mi3.11 mi9508-2141670-1201670-12010150(Top 35%)2031(Top 16%)2031(Top 36%)
20K12.43 mi3.11 mi9578-701723-531723-5310019(Top 35%)2062(Top 16%)2062(Top 36%)
HALF13.11 mi0.68 mi9688-1101788-651788-6511610(Top 40%)2835(Top 23%)2835(Top 50%)
25K15.53 mi2.42 mi10150-4622061-2732061-27312653(Top 44%)3528(Top 28%)3528(Top 62%)
30K18.64 mi3.11 mi12829-26793558-14973558-149721448(Top 74%)8494(Top 68%)8494(Top 149%)
20M20.00 mi1.36 mi13506-6773953-3953953-39520190(Top 70%)7904(Top 63%)7904(Top 138%)
21M21.00 mi1.00 mi14376-8704465-5124465-51222913(Top 79%)9370(Top 74%)9370(Top 164%)
35K21.75 mi0.75 mi14360+164473-84473-814550(Top 50%)4954(Top 39%)4954(Top 87%)
23M23.00 mi1.25 mi14698-3384721-2484721-24818779(Top 65%)7353(Top 58%)7353(Top 129%)
24M24.00 mi1.00 mi15913-12155453-7325453-73226664(Top 92%)11451(Top 91%)11451(Top 200%)
40K24.85 mi0.85 mi17145-12326168-7156168-71527978(Top 96%)12101(Top 96%)12101(Top 212%)
25.2M25.20 mi0.35 mi17259-1146239-716239-7122305(Top 77%)9224(Top 73%)9224(Top 161%)
FINISH26.22 mi1.02 mi17327-686295-566295-5618539(Top 64%)7312(Top 58%)7312(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10150

Females

2031

F18-39

2031

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9436

Females

1656

F18-39

1656

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10150

Females

2031

F18-39

2031

15K→20K

9.3 - 12.4 mi

Top 35%
×5
+106ft-86ft

Overall

10019

Females

2062

F18-39

2062

20K→HALF

12.4 - 13.1 mi

Top 40%
×2
+19ft-37ft

Overall

11610

Females

2835

F18-39

2835

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12653

Females

3528

F18-39

3528

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21448

Females

8494

F18-39

8494

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20190

Females

7904

F18-39

7904

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22913

Females

9370

F18-39

9370

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14550

Females

4954

F18-39

4954

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18779

Females

7353

F18-39

7353

23M→24M

23.0 - 24.0 mi

Top 92%
×6
+12ft-82ft

Overall

26664

Females

11451

F18-39

11451

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27978

Females

12101

F18-39

12101

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22305

Females

9224

F18-39

9224

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18539

Females

7312

F18-39

7312

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
649
Passed By
2389
Net Change
-8098
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9229
5K → 10K198200-65#9229#9294
10K → 15K78200-214#9294#9508
15K → 20K126196-70#9508#9578
20K → HALF8118-110#9578#9688
HALF → 25K34200-462#9688#10150
25K → 30K8200-2679#10150#12829
30K → 20M27200-677#12829#13506
20M → 21M10200-870#13506#14376
21M → 35K5943+16#14376#14360
35K → 23M46200-338#14360#14698
23M → 24M3200-1215#14698#15913
24M → 40K2200-1232#15913#17145
40K → 25.2M8122-114#17145#17259
25.2M → FINISH42110-68#17259#17327
TOTALS6492389-8098
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing