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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christoph Gruss

Bib: 4856 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
19:56
3.11 mi
Rank: #3603
Start → 5K
19:56 | 6:25/mi
10K
40:01
6.21 mi
Rank: #3756 (-153)
5K → 10K
20:05 | 6:28/mi
15K
1:00:24
9.32 mi
Rank: #4015 (-259)
10K → 15K
20:23 | 6:34/mi
20K
1:21:17
12.43 mi
Rank: #4352 (-337)
15K → 20K
20:53 | 6:44/mi
HALF
1:25:44
13.11 mi
Rank: #4361 (-9)
20K → HALF
4:27 | 6:32/mi
25K
1:42:37
15.53 mi
Rank: #4699 (-338)
HALF → 25K
16:53 | 6:58/mi
30K
2:05:58
18.64 mi
Rank: #5623 (-924)
25K → 30K
23:21 | 7:31/mi
20M
2:16:30
20.00 mi
Rank: #6090 (-467)
30K → 20M
10:32 | 7:46/mi
21M
2:24:41
21.00 mi
Rank: #6409 (-319)
20M → 21M
8:11 | 8:11/mi
35K
2:30:22
21.75 mi
Rank: #6559 (-150)
21M → 35K
5:41 | 7:36/mi
23M
2:48:20
23.00 mi
Rank: #9435 (-2876)
35K → 23M
17:58 | 14:22/mi
24M
2:58:44
24.00 mi
Rank: #10537 (-1102)
23M → 24M
10:24 | 10:24/mi
40K
3:06:52
24.85 mi
Rank: #11013 (-476)
24M → 40K
8:08 | 9:31/mi
25.2M
3:10:13
25.20 mi
Rank: #11143 (-130)
40K → 25.2M
3:21 | 9:43/mi
FINISH
3:18:51
26.22 mi
Rank: #11477 (-334)
25.2M → FINISH
8:38 | 8:29/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
Time1:25:44
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:53:07
Pace8:38 /mi
📊Positive Split: 31.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5619:566:2519:56
6:25
-
10K
6.21 mi10:43:0140:016:2720:05
6:28
+0:03
15K
9.32 mi11:03:241:00:246:2920:23
6:34
+0:06
20K
12.43 mi11:24:171:21:176:3320:53
6:44
+0:10
HALF
13.11 mi11:28:441:25:446:334:27
6:32
-0:12
25K
15.53 mi11:45:371:42:376:3716:53
6:58
+0:26
30K
18.64 mi12:08:582:05:586:4623:21
7:31
+0:33
20M
20.00 mi12:19:302:16:306:5010:32
7:46
+0:15
21M
21.00 mi12:27:412:24:416:548:11
8:11
+0:25
35K
21.75 mi12:33:222:30:226:555:41
7:36
-0:35
23M
23.00 mi12:51:202:48:207:2017:58
14:22
+6:46
24M
24.00 mi13:01:442:58:447:2710:24
10:24
-3:58
40K
24.85 mi13:09:523:06:527:328:08
9:31
-0:53
25.2M
25.20 mi13:13:133:10:137:333:21
9:43
+0:12
FINISH
26.22 mi13:21:513:18:517:368:38
8:29
-1:14

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

6:25 /mi

Average Pace

7:35 /mi

Slowest Pace

14:22 /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

1:04:51

33% of race

Time at Steady Pace

1:34:09

47% of race

Time at Slower Pace

39:51

20% of race

Average Pace: 7:35 /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 mi10:22:5619:566:2519:56
6:25
#3603
10K
6.21 mi10:43:0140:016:2720:05
6:28
#3756
15K
9.32 mi11:03:241:00:246:2920:23
6:34
#4015
20K
12.43 mi11:24:171:21:176:3320:53
6:44
#4352
HALF
13.11 mi11:28:441:25:446:334:27
6:32
#4361
25K
15.53 mi11:45:371:42:376:3716:53
6:58
#4699
30K
18.64 mi12:08:582:05:586:4623:21
7:31
#5623
20M
20.00 mi12:19:302:16:306:5010:32
7:46
#6090
21M
21.00 mi12:27:412:24:416:548:11
8:11
#6409
35K
21.75 mi12:33:222:30:226:555:41
7:36
#6559
23M
23.00 mi12:51:202:48:207:2017:58
14:22
#9435
24M
24.00 mi13:01:442:58:447:2710:24
10:24
#10537
40K
24.85 mi13:09:523:06:527:328:08
9:31
#11013
25.2M
25.20 mi13:13:133:10:137:333:21
9:43
#11143
FINISH
26.22 mi13:21:513:18:517:368:38
8:29
#11477
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3603343034304660(Top 16%)4372(Top 27%)4372(Top 76%)
10K6.21 mi3.10 mi3756-1533574-1443574-1443972(Top 14%)3771(Top 23%)3771(Top 66%)
15K9.32 mi3.11 mi4015-2593817-2433817-2434660(Top 16%)4372(Top 27%)4372(Top 76%)
20K12.43 mi3.11 mi4352-3374112-2954112-2955411(Top 19%)4976(Top 30%)4976(Top 87%)
HALF13.11 mi0.68 mi4361-94120-84120-84687(Top 16%)4402(Top 27%)4402(Top 77%)
25K15.53 mi2.42 mi4699-3384403-2834403-2837152(Top 25%)6222(Top 38%)6222(Top 109%)
30K18.64 mi3.11 mi5623-9245131-7285131-7289788(Top 34%)7586(Top 46%)7586(Top 133%)
20M20.00 mi1.36 mi6090-4675467-3365467-33610984(Top 38%)8074(Top 49%)8074(Top 141%)
21M21.00 mi1.00 mi6409-3195701-2345701-23411073(Top 38%)8011(Top 49%)8011(Top 140%)
35K21.75 mi0.75 mi6559-1505813-1125813-11211518(Top 40%)8203(Top 50%)8203(Top 143%)
23M23.00 mi1.25 mi9435-28767551-17387551-173828359(Top 98%)15982(Top 98%)15982(Top 279%)
24M24.00 mi1.00 mi10537-11028064-5138064-51323835(Top 82%)13753(Top 84%)13753(Top 240%)
40K24.85 mi0.85 mi11013-4768284-2208284-22020411(Top 70%)12044(Top 74%)12044(Top 210%)
25.2M25.20 mi0.35 mi11143-1308340-568340-5618192(Top 63%)10962(Top 67%)10962(Top 192%)
FINISH26.22 mi1.02 mi11477-3348454-1148454-11417973(Top 62%)10866(Top 66%)10866(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4660

Males

4372

M18-39

4372

5K→10K

3.1 - 6.2 mi

Top 14%
×5
+79ft-138ft

Overall

3972

Males

3771

M18-39

3771

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4660

Males

4372

M18-39

4372

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5411

Males

4976

M18-39

4976

20K→HALF

12.4 - 13.1 mi

Top 16%
×2
+19ft-37ft

Overall

4687

Males

4402

M18-39

4402

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7152

Males

6222

M18-39

6222

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9788

Males

7586

M18-39

7586

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

10984

Males

8074

M18-39

8074

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

11073

Males

8011

M18-39

8011

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11518

Males

8203

M18-39

8203

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28359

Males

15982

M18-39

15982

23M→24M

23.0 - 24.0 mi

Top 82%
×6
+12ft-82ft

Overall

23835

Males

13753

M18-39

13753

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20411

Males

12044

M18-39

12044

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18192

Males

10962

M18-39

10962

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17973

Males

10866

M18-39

10866

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
307
Passed By
2530
Net Change
-7874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3603
5K → 10K99200-153#3603#3756
10K → 15K22200-259#3756#4015
15K → 20K26200-337#4015#4352
20K → HALF1423-9#4352#4361
HALF → 25K25200-338#4361#4699
25K → 30K26200-924#4699#5623
30K → 20M11200-467#5623#6090
20M → 21M19200-319#6090#6409
21M → 35K21171-150#6409#6559
35K → 23M2200-2876#6559#9435
23M → 24M5200-1102#9435#10537
24M → 40K8200-476#10537#11013
40K → 25.2M6136-130#11013#11143
25.2M → FINISH23200-334#11143#11477
TOTALS3072530-7874
📊

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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Activity Data

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