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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Surmick

Bib: 23017 •F •Age: N/A

PA

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 (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
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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
28:36
3.11 mi
Rank: #23480
Start → 5K
28:36 | 9:13/mi
10K
56:43
6.21 mi
Rank: #23289 (+191)
5K → 10K
28:07 | 9:03/mi
15K
1:25:05
9.32 mi
Rank: #23269 (+20)
10K → 15K
28:22 | 9:08/mi
20K
1:53:50
12.43 mi
Rank: #23202 (+67)
15K → 20K
28:45 | 9:16/mi
HALF
1:59:54
13.11 mi
Rank: #23155 (+47)
20K → HALF
6:04 | 8:55/mi
25K
2:21:55
15.53 mi
Rank: #22881 (+274)
HALF → 25K
22:01 | 9:05/mi
30K
2:50:52
18.64 mi
Rank: #22491 (+390)
25K → 30K
28:57 | 9:20/mi
20M
3:03:45
20.00 mi
Rank: #22358 (+133)
30K → 20M
12:53 | 9:30/mi
21M
3:13:33
21.00 mi
Rank: #22195 (+163)
20M → 21M
9:48 | 9:48/mi
35K
3:20:28
21.75 mi
Rank: #22157 (+38)
21M → 35K
6:55 | 9:15/mi
23M
3:32:00
23.00 mi
Rank: #21988 (+169)
35K → 23M
11:32 | 9:13/mi
24M
3:41:16
24.00 mi
Rank: #21947 (+41)
23M → 24M
9:16 | 9:16/mi
40K
3:49:21
24.85 mi
Rank: #21911 (+36)
24M → 40K
8:05 | 9:28/mi
25.2M
3:52:54
25.20 mi
Rank: #21886 (+25)
40K → 25.2M
3:33 | 10:18/mi
FINISH
4:01:48
26.22 mi
Rank: #21809 (+77)
25.2M → FINISH
8:54 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:54
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:01:54
Pace9:18 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:3528:369:1328:36
9:13
-
10K
6.21 mi11:59:4256:439:0828:07
9:03
-0:10
15K
9.32 mi12:28:041:25:059:0828:22
9:08
+0:05
20K
12.43 mi12:56:491:53:509:1028:45
9:16
+0:08
HALF
13.11 mi13:02:531:59:549:096:04
8:55
-0:21
25K
15.53 mi13:24:542:21:559:0922:01
9:05
+0:10
30K
18.64 mi13:53:512:50:529:1028:57
9:20
+0:15
20M
20.00 mi14:06:443:03:459:1212:53
9:30
+0:10
21M
21.00 mi14:16:323:13:339:149:48
9:48
+0:18
35K
21.75 mi14:23:273:20:289:146:55
9:15
-0:33
23M
23.00 mi14:34:593:32:009:1411:32
9:13
-0:02
24M
24.00 mi14:44:153:41:169:149:16
9:16
+0:03
40K
24.85 mi14:52:203:49:219:148:05
9:28
+0:12
25.2M
25.20 mi14:55:533:52:549:153:33
10:18
+0:50
FINISH
26.22 mi15:04:474:01:489:148:54
8:45
-1:33

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

8:45 /mi

Average Pace

9:14 /mi

Slowest Pace

10:18 /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

3:48:27

94% of race

Time at Steady Pace

13:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:13 /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 mi11:31:3528:369:1328:36
9:13
#23480
10K
6.21 mi11:59:4256:439:0828:07
9:03
#23289
15K
9.32 mi12:28:041:25:059:0828:22
9:08
#23269
20K
12.43 mi12:56:491:53:509:1028:45
9:16
#23202
HALF
13.11 mi13:02:531:59:549:096:04
8:55
#23155
25K
15.53 mi13:24:542:21:559:0922:01
9:05
#22881
30K
18.64 mi13:53:512:50:529:1028:57
9:20
#22491
20M
20.00 mi14:06:443:03:459:1212:53
9:30
#22358
21M
21.00 mi14:16:323:13:339:149:48
9:48
#22195
35K
21.75 mi14:23:273:20:289:146:55
9:15
#22157
23M
23.00 mi14:34:593:32:009:1411:32
9:13
#21988
24M
24.00 mi14:44:153:41:169:149:16
9:16
#21947
40K
24.85 mi14:52:203:49:219:148:05
9:28
#21911
25.2M
25.20 mi14:55:533:52:549:153:33
10:18
#21886
FINISH
26.22 mi15:04:474:01:489:148:54
8:45
#21809
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi234809411941123243(Top 80%)9267(Top 74%)9267(Top 519%)
10K6.21 mi3.10 mi23289+1919306+1059306+10523037(Top 79%)9179(Top 73%)9179(Top 514%)
15K9.32 mi3.11 mi23269+209288+189288+1823243(Top 80%)9267(Top 74%)9267(Top 519%)
20K12.43 mi3.11 mi23202+679269+199269+1922969(Top 79%)9159(Top 73%)9159(Top 513%)
HALF13.11 mi0.68 mi23155+479245+249245+2422319(Top 77%)8811(Top 70%)8811(Top 493%)
25K15.53 mi2.42 mi22881+2749114+1319114+13121547(Top 74%)8451(Top 67%)8451(Top 473%)
30K18.64 mi3.11 mi22491+3908948+1668948+16621021(Top 72%)8270(Top 66%)8270(Top 463%)
20M20.00 mi1.36 mi22358+1338880+688880+6821012(Top 72%)8354(Top 66%)8354(Top 468%)
21M21.00 mi1.00 mi22195+1638810+708810+7019780(Top 68%)7743(Top 62%)7743(Top 434%)
35K21.75 mi0.75 mi22157+388803+78803+720991(Top 72%)8437(Top 67%)8437(Top 472%)
23M23.00 mi1.25 mi21988+1698740+638740+6319525(Top 67%)7750(Top 62%)7750(Top 434%)
24M24.00 mi1.00 mi21947+418729+118729+1120532(Top 71%)8308(Top 66%)8308(Top 465%)
40K24.85 mi0.85 mi21911+368717+128717+1220236(Top 70%)8190(Top 65%)8190(Top 459%)
25.2M25.20 mi0.35 mi21886+258704+138704+1320466(Top 71%)8317(Top 66%)8317(Top 466%)
FINISH26.22 mi1.02 mi21809+778679+258679+2519369(Top 67%)7752(Top 62%)7752(Top 434%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23243

Females

9267

F45-49

9267

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

23037

Females

9179

F45-49

9179

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23243

Females

9267

F45-49

9267

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22969

Females

9159

F45-49

9159

20K→HALF

12.4 - 13.1 mi

Top 77%
×2
+19ft-37ft

Overall

22319

Females

8811

F45-49

8811

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21547

Females

8451

F45-49

8451

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

21021

Females

8270

F45-49

8270

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

21012

Females

8354

F45-49

8354

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19780

Females

7743

F45-49

7743

21M→35K

21.0 - 21.8 mi

Top 72%
×7
+17ft-86ft

Overall

20991

Females

8437

F45-49

8437

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19525

Females

7750

F45-49

7750

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20532

Females

8308

F45-49

8308

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20236

Females

8190

F45-49

8190

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20466

Females

8317

F45-49

8317

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19369

Females

7752

F45-49

7752

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2303*
Passed By
632
Net Change
+1671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23480
5K → 10K333*142+191#23480#23289
10K → 15K184164+20#23289#23269
15K → 20K186119+67#23269#23202
20K → HALF5710+47#23202#23155
HALF → 25K298*24+274#23155#22881
25K → 30K412*22+390#22881#22491
30K → 20M14714+133#22491#22358
20M → 21M17411+163#22358#22195
21M → 35K7436+38#22195#22157
35K → 23M18516+169#22157#21988
23M → 24M6726+41#21988#21947
24M → 40K6125+36#21947#21911
40K → 25.2M338+25#21911#21886
25.2M → FINISH9215+77#21886#21809
TOTALS2303*632+1671

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

📊

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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