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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katie Lourenco

Bib: 31206 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
35:12
3.11 mi
Rank: #28380
Start → 5K
35:12 | 11:20/mi
10K
1:13:13
6.21 mi
Rank: #28597 (-217)
5K → 10K
38:01 | 12:15/mi
15K
1:55:55
9.32 mi
Rank: #28843 (-246)
10K → 15K
42:42 | 13:45/mi
20K
2:40:36
12.43 mi
Rank: #28902 (-59)
15K → 20K
44:41 | 14:23/mi
HALF
2:50:20
13.11 mi
Rank: #28918 (-16)
20K → HALF
9:44 | 14:17/mi
25K
3:25:11
15.53 mi
Rank: #28915 (+3)
HALF → 25K
34:51 | 14:23/mi
30K
4:10:52
18.64 mi
Rank: #28900 (+15)
25K → 30K
45:41 | 14:43/mi
20M
4:30:35
20.00 mi
Rank: #28894 (+6)
30K → 20M
19:43 | 14:31/mi
21M
4:47:04
21.00 mi
Rank: #28899 (-5)
20M → 21M
16:29 | 16:29/mi
35K
4:58:12
21.75 mi
Rank: #28906 (-7)
21M → 35K
11:08 | 14:53/mi
23M
5:15:50
23.00 mi
Rank: #28904 (+2)
35K → 23M
17:38 | 14:06/mi
24M
5:29:08
24.00 mi
Rank: #28895 (+9)
23M → 24M
13:18 | 13:18/mi
40K
5:41:33
24.85 mi
Rank: #28895
24M → 40K
12:25 | 14:32/mi
25.2M
5:46:55
25.20 mi
Rank: #28894 (+1)
40K → 25.2M
5:22 | 15:34/mi
FINISH
6:00:55
26.22 mi
Rank: #28896 (-2)
25.2M → FINISH
14:00 | 13:45/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:50:20
Pace13:00 /mi
2nd Half
Distance13.11 mi
Time3:10:35
Pace14:33 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:2035:1211:2035:12
11:20
-
10K
6.21 mi12:40:211:13:1311:4738:01
12:15
+0:55
15K
9.32 mi13:23:031:55:5512:2742:42
13:45
+1:30
20K
12.43 mi14:07:442:40:3612:5644:41
14:23
+0:38
HALF
13.11 mi14:17:282:50:2013:009:44
14:17
-0:06
25K
15.53 mi14:52:193:25:1113:1334:51
14:23
+0:06
30K
18.64 mi15:38:004:10:5213:2845:41
14:43
+0:20
20M
20.00 mi15:57:434:30:3513:3219:43
14:31
-0:12
21M
21.00 mi16:14:124:47:0413:4116:29
16:29
+1:58
35K
21.75 mi16:25:204:58:1213:4311:08
14:53
-1:36
23M
23.00 mi16:42:585:15:5013:4417:38
14:06
-0:47
24M
24.00 mi16:56:165:29:0813:4313:18
13:18
-0:48
40K
24.85 mi17:08:415:41:3313:4512:25
14:32
+1:14
25.2M
25.20 mi17:14:035:46:5513:475:22
15:34
+1:02
FINISH
26.22 mi17:28:036:00:5513:4714:00
13:45
-1:49

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

11:20 /mi

Average Pace

13:47 /mi

Slowest Pace

16:29 /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

2:23:13

40% of race

Time at Steady Pace

3:15:51

54% of race

Time at Slower Pace

21:51

6% of race

Average Pace: 13:46 /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 mi12:02:2035:1211:2035:12
11:20
#28380
10K
6.21 mi12:40:211:13:1311:4738:01
12:15
#28597
15K
9.32 mi13:23:031:55:5512:2742:42
13:45
#28843
20K
12.43 mi14:07:442:40:3612:5644:41
14:23
#28902
HALF
13.11 mi14:17:282:50:2013:009:44
14:17
#28918
25K
15.53 mi14:52:193:25:1113:1334:51
14:23
#28915
30K
18.64 mi15:38:004:10:5213:2845:41
14:43
#28900
20M
20.00 mi15:57:434:30:3513:3219:43
14:31
#28894
21M
21.00 mi16:14:124:47:0413:4116:29
16:29
#28899
35K
21.75 mi16:25:204:58:1213:4311:08
14:53
#28906
23M
23.00 mi16:42:585:15:5013:4417:38
14:06
#28904
24M
24.00 mi16:56:165:29:0813:4313:18
13:18
#28895
40K
24.85 mi17:08:415:41:3313:4512:25
14:32
#28895
25.2M
25.20 mi17:14:035:46:5513:475:22
15:34
#28894
FINISH
26.22 mi17:28:036:00:5513:4714:00
13:45
#28896
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi28380121391213928961(Top 100%)12544(Top 100%)12544(Top 722%)
10K6.21 mi3.10 mi28597-21712287-14812287-14828715(Top 99%)12373(Top 98%)12373(Top 712%)
15K9.32 mi3.11 mi28843-24612453-16612453-16628961(Top 100%)12544(Top 100%)12544(Top 722%)
20K12.43 mi3.11 mi28902-5912498-4512498-4528956(Top 100%)12546(Top 100%)12546(Top 722%)
HALF13.11 mi0.68 mi28918-1612509-1112509-1128947(Top 100%)12551(Top 100%)12551(Top 723%)
25K15.53 mi2.42 mi28915+312507+212507+228800(Top 99%)12449(Top 99%)12449(Top 717%)
30K18.64 mi3.11 mi28900+1512503+412503+428696(Top 99%)12411(Top 99%)12411(Top 715%)
20M20.00 mi1.36 mi28894+612498+512498+528410(Top 98%)12261(Top 97%)12261(Top 706%)
21M21.00 mi1.00 mi28899-512503-512503-528729(Top 99%)12442(Top 99%)12442(Top 716%)
35K21.75 mi0.75 mi28906-712509-612509-628680(Top 99%)12439(Top 99%)12439(Top 716%)
23M23.00 mi1.25 mi28904+212510-112510-128212(Top 97%)12204(Top 97%)12204(Top 703%)
24M24.00 mi1.00 mi28895+912507+312507+327879(Top 96%)12056(Top 96%)12056(Top 694%)
40K24.85 mi0.85 mi2889512509-212509-228234(Top 97%)12234(Top 97%)12234(Top 704%)
25.2M25.20 mi0.35 mi28894+112510-112510-128236(Top 97%)12256(Top 97%)12256(Top 706%)
FINISH26.22 mi1.02 mi28896-212508+212508+228599(Top 99%)12409(Top 99%)12409(Top 714%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21
+97ft-345ft

Overall

28961

Females

12544

F40-44

12544

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28715

Females

12373

F40-44

12373

10K→15K

6.2 - 9.3 mi

Top 100%
×3
+67ft-78ft

Overall

28961

Females

12544

F40-44

12544

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

28956

Females

12546

F40-44

12546

20K→HALF

12.4 - 13.1 mi

Top 100%
×2
+19ft-37ft

Overall

28947

Females

12551

F40-44

12551

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28800

Females

12449

F40-44

12449

25K→30K

15.5 - 18.6 mi

Top 99%
×9
+181ft-148ft

Overall

28696

Females

12411

F40-44

12411

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28410

Females

12261

F40-44

12261

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28729

Females

12442

F40-44

12442

21M→35K

21.0 - 21.8 mi

Top 99%
×7
+17ft-86ft

Overall

28680

Females

12439

F40-44

12439

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28212

Females

12204

F40-44

12204

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27879

Females

12056

F40-44

12056

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28234

Females

12234

F40-44

12234

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28236

Females

12256

F40-44

12256

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
×2
+22ft-21ft

Overall

28599

Females

12409

F40-44

12409

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
118
Passed By
548
Net Change
-516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28380
5K → 10K20200-217#28380#28597
10K → 15K3200-246#28597#28843
15K → 20K867-59#28843#28902
20K → HALF016-16#28902#28918
HALF → 25K1512+3#28918#28915
25K → 30K2510+15#28915#28900
30K → 20M126+6#28900#28894
20M → 21M510-5#28894#28899
21M → 35K07-7#28899#28906
35K → 23M64+2#28906#28904
23M → 24M112+9#28904#28895
24M → 40K330#28895#28895
40K → 25.2M21+1#28895#28894
25.2M → FINISH810-2#28894#28896
TOTALS118548-516
📊

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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