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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rachel Erlebacher

Bib: 29155 •F •Age: N/A

DC

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

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
37:58
3.11 mi
Rank: #28871
Start → 5K
37:58 | 12:14/mi
10K
1:18:46
6.21 mi
Rank: #28930 (-59)
5K → 10K
40:48 | 13:08/mi
15K
2:01:26
9.32 mi
Rank: #28957 (-27)
10K → 15K
42:40 | 13:44/mi
20K
2:45:45
12.43 mi
Rank: #28961 (-4)
15K → 20K
44:19 | 14:16/mi
HALF
2:55:45
13.11 mi
Rank: #28974 (-13)
20K → HALF
10:00 | 14:41/mi
25K
3:29:48
15.53 mi
Rank: #28965 (+9)
HALF → 25K
34:03 | 14:03/mi
30K
4:17:25
18.64 mi
Rank: #28968 (-3)
25K → 30K
47:37 | 15:20/mi
20M
4:38:20
20.00 mi
Rank: #28968
30K → 20M
20:55 | 15:24/mi
21M
4:54:03
21.00 mi
Rank: #28966 (+2)
20M → 21M
15:43 | 15:43/mi
35K
5:04:05
21.75 mi
Rank: #28964 (+2)
21M → 35K
10:02 | 13:25/mi
23M
5:21:35
23.00 mi
Rank: #28958 (+6)
35K → 23M
17:30 | 13:59/mi
24M
5:35:34
24.00 mi
Rank: #28955 (+3)
23M → 24M
13:59 | 13:59/mi
40K
5:48:43
24.85 mi
Rank: #28961 (-6)
24M → 40K
13:09 | 15:23/mi
25.2M
5:53:49
25.20 mi
Rank: #28959 (+2)
40K → 25.2M
5:06 | 14:48/mi
FINISH
6:06:22
26.22 mi
Rank: #28951 (+8)
25.2M → FINISH
12:33 | 12:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:55:45
Pace13:25 /mi
2nd Half
Distance13.11 mi
Time3:10:37
Pace14:33 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:1637:5812:1437:58
12:14
-
10K
6.21 mi12:44:041:18:4612:4140:48
13:08
+0:54
15K
9.32 mi13:26:442:01:2613:0242:40
13:44
+0:36
20K
12.43 mi14:11:032:45:4513:2144:19
14:16
+0:32
HALF
13.11 mi14:21:032:55:4513:2510:00
14:41
+0:25
25K
15.53 mi14:55:063:29:4813:3134:03
14:03
-0:38
30K
18.64 mi15:42:434:17:2513:4947:37
15:20
+1:17
20M
20.00 mi16:03:384:38:2013:5620:55
15:24
+0:04
21M
21.00 mi16:19:214:54:0314:0115:43
15:43
+0:19
35K
21.75 mi16:29:235:04:0513:5910:02
13:25
-2:18
23M
23.00 mi16:46:525:21:3513:5917:30
13:59
+0:34
24M
24.00 mi17:00:525:35:3413:5913:59
13:59
0:00
40K
24.85 mi17:14:015:48:4314:0213:09
15:23
+1:24
25.2M
25.20 mi17:19:075:53:4914:035:06
14:48
-0:35
FINISH
26.22 mi17:31:406:06:2214:0012:33
12:19
-2:29

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

12:14 /mi

Average Pace

13:59 /mi

Slowest Pace

15:43 /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

1:41:21

28% of race

Time at Steady Pace

2:32:31

42% of race

Time at Slower Pace

1:52:30

31% of race

Average Pace: 13:58 /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 mi12:03:1637:5812:1437:58
12:14
#28871
10K
6.21 mi12:44:041:18:4612:4140:48
13:08
#28930
15K
9.32 mi13:26:442:01:2613:0242:40
13:44
#28957
20K
12.43 mi14:11:032:45:4513:2144:19
14:16
#28961
HALF
13.11 mi14:21:032:55:4513:2510:00
14:41
#28974
25K
15.53 mi14:55:063:29:4813:3134:03
14:03
#28965
30K
18.64 mi15:42:434:17:2513:4947:37
15:20
#28968
20M
20.00 mi16:03:384:38:2013:5620:55
15:24
#28968
21M
21.00 mi16:19:214:54:0314:0115:43
15:43
#28966
35K
21.75 mi16:29:235:04:0513:5910:02
13:25
#28964
23M
23.00 mi16:46:525:21:3513:5917:30
13:59
#28958
24M
24.00 mi17:00:525:35:3413:5913:59
13:59
#28955
40K
24.85 mi17:14:015:48:4314:0213:09
15:23
#28961
25.2M
25.20 mi17:19:075:53:4914:035:06
14:48
#28959
FINISH
26.22 mi17:31:406:06:2214:0012:33
12:19
#28951
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi28871124771247728957(Top 100%)12542(Top 100%)12542(Top 219%)
10K6.21 mi3.10 mi28930-5912519-4212519-4228952(Top 100%)12538(Top 100%)12538(Top 219%)
15K9.32 mi3.11 mi28957-2712536-1712536-1728957(Top 100%)12542(Top 100%)12542(Top 219%)
20K12.43 mi3.11 mi28961-412540-412540-428938(Top 100%)12535(Top 100%)12535(Top 219%)
HALF13.11 mi0.68 mi28974-1312553-1312553-1328964(Top 100%)12558(Top 100%)12558(Top 220%)
25K15.53 mi2.42 mi28965+912545+812545+828702(Top 99%)12395(Top 99%)12395(Top 217%)
30K18.64 mi3.11 mi28968-312549-412549-428843(Top 99%)12490(Top 99%)12490(Top 219%)
20M20.00 mi1.36 mi28968125491254928717(Top 99%)12426(Top 99%)12426(Top 217%)
21M21.00 mi1.00 mi28966+2125491254928455(Top 98%)12310(Top 98%)12310(Top 215%)
35K21.75 mi0.75 mi28964+212550-112550-127999(Top 96%)12100(Top 96%)12100(Top 212%)
23M23.00 mi1.25 mi28958+612548+212548+228135(Top 97%)12162(Top 97%)12162(Top 213%)
24M24.00 mi1.00 mi28955+312546+212546+228338(Top 98%)12290(Top 98%)12290(Top 215%)
40K24.85 mi0.85 mi28961-612549-312549-328613(Top 99%)12419(Top 99%)12419(Top 217%)
25.2M25.20 mi0.35 mi28959+2125491254927828(Top 96%)12054(Top 96%)12054(Top 211%)
FINISH26.22 mi1.02 mi28951+812544+512544+527753(Top 96%)11996(Top 95%)11996(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21
+97ft-345ft

Overall

28957

Females

12542

F18-39

12542

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28952

Females

12538

F18-39

12538

10K→15K

6.2 - 9.3 mi

Top 100%
×3
+67ft-78ft

Overall

28957

Females

12542

F18-39

12542

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

28938

Females

12535

F18-39

12535

20K→HALF

12.4 - 13.1 mi

Top 100%
×2
+19ft-37ft

Overall

28964

Females

12558

F18-39

12558

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28702

Females

12395

F18-39

12395

25K→30K

15.5 - 18.6 mi

Top 99%
×9
+181ft-148ft

Overall

28843

Females

12490

F18-39

12490

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28717

Females

12426

F18-39

12426

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28455

Females

12310

F18-39

12310

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27999

Females

12100

F18-39

12100

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28135

Females

12162

F18-39

12162

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28338

Females

12290

F18-39

12290

24M→40K

24.0 - 24.9 mi

Top 99%
×1
+6ft-20ft

Overall

28613

Females

12419

F18-39

12419

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1
+13ft-16ft

Overall

27828

Females

12054

F18-39

12054

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27753

Females

11996

F18-39

11996

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
70
Passed By
150
Net Change
-80
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28871
5K → 10K867-59#28871#28930
10K → 15K431-27#28930#28957
15K → 20K59-4#28957#28961
20K → HALF013-13#28961#28974
HALF → 25K123+9#28974#28965
25K → 30K1013-3#28965#28968
30K → 20M330#28968#28968
20M → 21M42+2#28968#28966
21M → 35K31+2#28966#28964
35K → 23M60+6#28964#28958
23M → 24M30+3#28958#28955
24M → 40K06-6#28955#28961
40K → 25.2M31+2#28961#28959
25.2M → FINISH91+8#28959#28951
TOTALS70150-80
📊

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

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