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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kristin Gemma

Bib: 26514 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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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
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
33:28
3.11 mi
Rank: #27667
Start → 5K
33:28 | 10:47/mi
10K
1:11:06
6.21 mi
Rank: #28341 (-674)
5K → 10K
37:38 | 12:07/mi
15K
1:46:19
9.32 mi
Rank: #28186 (+155)
10K → 15K
35:13 | 11:21/mi
20K
2:22:44
12.43 mi
Rank: #28084 (+102)
15K → 20K
36:25 | 11:44/mi
HALF
2:30:42
13.11 mi
Rank: #28080 (+4)
20K → HALF
7:58 | 11:42/mi
25K
2:59:46
15.53 mi
Rank: #28005 (+75)
HALF → 25K
29:04 | 12:00/mi
30K
3:37:31
18.64 mi
Rank: #27824 (+181)
25K → 30K
37:45 | 12:10/mi
20M
3:54:28
20.00 mi
Rank: #27777 (+47)
30K → 20M
16:57 | 12:29/mi
21M
4:07:48
21.00 mi
Rank: #27731 (+46)
20M → 21M
13:20 | 13:20/mi
35K
4:16:43
21.75 mi
Rank: #27707 (+24)
21M → 35K
8:55 | 11:56/mi
23M
4:32:31
23.00 mi
Rank: #27682 (+25)
35K → 23M
15:48 | 12:38/mi
24M
4:44:41
24.00 mi
Rank: #27655 (+27)
23M → 24M
12:10 | 12:10/mi
40K
4:55:20
24.85 mi
Rank: #27624 (+31)
24M → 40K
10:39 | 12:28/mi
25.2M
4:59:54
25.20 mi
Rank: #27608 (+16)
40K → 25.2M
4:34 | 13:15/mi
FINISH
5:11:37
26.22 mi
Rank: #27588 (+20)
25.2M → FINISH
11:43 | 11:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:30:42
Pace11:30 /mi
2nd Half
Distance13.11 mi
Time2:40:55
Pace12:17 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0833:2810:4733:28
10:47
-
10K
6.21 mi12:19:461:11:0611:2737:38
12:07
+1:20
15K
9.32 mi12:54:591:46:1911:2535:13
11:21
-0:46
20K
12.43 mi13:31:242:22:4411:3036:25
11:44
+0:23
HALF
13.11 mi13:39:222:30:4211:307:58
11:42
-0:02
25K
15.53 mi14:08:262:59:4611:3529:04
12:00
+0:18
30K
18.64 mi14:46:113:37:3111:4137:45
12:10
+0:10
20M
20.00 mi15:03:083:54:2811:4416:57
12:29
+0:19
21M
21.00 mi15:16:284:07:4811:4913:20
13:20
+0:51
35K
21.75 mi15:25:234:16:4311:498:55
11:56
-1:24
23M
23.00 mi15:41:114:32:3111:5115:48
12:38
+0:42
24M
24.00 mi15:53:214:44:4111:5212:10
12:10
-0:28
40K
24.85 mi16:04:004:55:2011:5310:39
12:28
+0:18
25.2M
25.20 mi16:08:344:59:5411:554:34
13:15
+0:47
FINISH
26.22 mi16:20:175:11:3711:5411:43
11:30
-1:45

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

10:47 /mi

Average Pace

11:54 /mi

Slowest Pace

13:20 /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

2:04:47

40% of race

Time at Steady Pace

2:05:32

40% of race

Time at Slower Pace

1:01:18

20% of race

Average Pace: 11:53 /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 mi11:42:0833:2810:4733:28
10:47
#27667
10K
6.21 mi12:19:461:11:0611:2737:38
12:07
#28341
15K
9.32 mi12:54:591:46:1911:2535:13
11:21
#28186
20K
12.43 mi13:31:242:22:4411:3036:25
11:44
#28084
HALF
13.11 mi13:39:222:30:4211:307:58
11:42
#28080
25K
15.53 mi14:08:262:59:4611:3529:04
12:00
#28005
30K
18.64 mi14:46:113:37:3111:4137:45
12:10
#27824
20M
20.00 mi15:03:083:54:2811:4416:57
12:29
#27777
21M
21.00 mi15:16:284:07:4811:4913:20
13:20
#27731
35K
21.75 mi15:25:234:16:4311:498:55
11:56
#27707
23M
23.00 mi15:41:114:32:3111:5115:48
12:38
#27682
24M
24.00 mi15:53:214:44:4111:5212:10
12:10
#27655
40K
24.85 mi16:04:004:55:2011:5310:39
12:28
#27624
25.2M
25.20 mi16:08:344:59:5411:554:34
13:15
#27608
FINISH
26.22 mi16:20:175:11:3711:5411:43
11:30
#27588
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 mi27667116621166227796(Top 96%)11787(Top 94%)11787(Top 206%)
10K6.21 mi3.10 mi28341-67412113-45112113-45128649(Top 99%)12322(Top 98%)12322(Top 216%)
15K9.32 mi3.11 mi28186+15512012+10112012+10127796(Top 96%)11787(Top 94%)11787(Top 206%)
20K12.43 mi3.11 mi28084+10211953+5911953+5927754(Top 96%)11766(Top 94%)11766(Top 206%)
HALF13.11 mi0.68 mi28080+411956-311956-328063(Top 97%)11996(Top 95%)11996(Top 210%)
25K15.53 mi2.42 mi28005+7511918+3811918+3827518(Top 95%)11676(Top 93%)11676(Top 204%)
30K18.64 mi3.11 mi27824+18111823+9511823+9526979(Top 93%)11446(Top 91%)11446(Top 200%)
20M20.00 mi1.36 mi27777+4711800+2311800+2326930(Top 93%)11477(Top 91%)11477(Top 201%)
21M21.00 mi1.00 mi27731+4611777+2311777+2326722(Top 92%)11402(Top 91%)11402(Top 199%)
35K21.75 mi0.75 mi27707+2411768+911768+926666(Top 92%)11393(Top 91%)11393(Top 199%)
23M23.00 mi1.25 mi27682+2511766+211766+226949(Top 93%)11568(Top 92%)11568(Top 202%)
24M24.00 mi1.00 mi27655+2711756+1011756+1026809(Top 92%)11523(Top 92%)11523(Top 202%)
40K24.85 mi0.85 mi27624+3111745+1111745+1126483(Top 91%)11386(Top 91%)11386(Top 199%)
25.2M25.20 mi0.35 mi27608+1611736+911736+926397(Top 91%)11322(Top 90%)11322(Top 198%)
FINISH26.22 mi1.02 mi27588+2011734+211734+226891(Top 93%)11589(Top 92%)11589(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27796

Females

11787

F18-39

11787

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28649

Females

12322

F18-39

12322

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27796

Females

11787

F18-39

11787

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27754

Females

11766

F18-39

11766

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28063

Females

11996

F18-39

11996

HALF→25K

13.1 - 15.5 mi

Top 95%
×4
+66ft-88ft

Overall

27518

Females

11676

F18-39

11676

25K→30K

15.5 - 18.6 mi

Top 93%
×9
+181ft-148ft

Overall

26979

Females

11446

F18-39

11446

30K→20M

18.6 - 20.0 mi

Top 93%
×5
+64ft-50ft

Overall

26930

Females

11477

F18-39

11477

20M→21M

20.0 - 21.0 mi

Top 92%
×8
+106ft-24ft

Overall

26722

Females

11402

F18-39

11402

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26666

Females

11393

F18-39

11393

35K→23M

21.8 - 23.0 mi

Top 93%
×5
+23ft-63ft

Overall

26949

Females

11568

F18-39

11568

23M→24M

23.0 - 24.0 mi

Top 92%
×6
+12ft-82ft

Overall

26809

Females

11523

F18-39

11523

24M→40K

24.0 - 24.9 mi

Top 91%
×1
+6ft-20ft

Overall

26483

Females

11386

F18-39

11386

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1
+13ft-16ft

Overall

26397

Females

11322

F18-39

11322

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

26891

Females

11589

F18-39

11589

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
910
Passed By
347
Net Change
+79
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27667
5K → 10K10200-674#27667#28341
10K → 15K16914+155#28341#28186
15K → 20K12523+102#28186#28084
20K → HALF1511+4#28084#28080
HALF → 25K9520+75#28080#28005
25K → 30K1909+181#28005#27824
30K → 20M5811+47#27824#27777
20M → 21M515+46#27777#27731
21M → 35K262+24#27731#27707
35K → 23M4621+25#27707#27682
23M → 24M3811+27#27682#27655
24M → 40K398+31#27655#27624
40K → 25.2M160+16#27624#27608
25.2M → FINISH3212+20#27608#27588
TOTALS910347+79
📊

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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Export & Support

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