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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chris Kelly

Bib: 4542 •M •Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
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
25:05
3.11 mi
Rank: #17432
Start → 5K
25:05 | 8:05/mi
10K
50:37
6.21 mi
Rank: #18060 (-628)
5K → 10K
25:32 | 8:14/mi
15K
1:17:21
9.32 mi
Rank: #19006 (-946)
10K → 15K
26:44 | 8:37/mi
20K
1:48:38
12.43 mi
Rank: #21253 (-2247)
15K → 20K
31:17 | 10:05/mi
HALF
1:54:13
13.11 mi
Rank: #21111 (+142)
20K → HALF
5:35 | 8:12/mi
25K
2:15:10
15.53 mi
Rank: #20832 (+279)
HALF → 25K
20:57 | 8:39/mi
30K
2:43:47
18.64 mi
Rank: #20769 (+63)
25K → 30K
28:37 | 9:13/mi
20M
2:58:18
20.00 mi
Rank: #21148 (-379)
30K → 20M
14:31 | 10:42/mi
21M
3:09:50
21.00 mi
Rank: #21463 (-315)
20M → 21M
11:32 | 11:32/mi
35K
3:16:27
21.75 mi
Rank: #21381 (+82)
21M → 35K
6:37 | 8:51/mi
23M
3:28:32
23.00 mi
Rank: #21382 (-1)
35K → 23M
12:05 | 9:40/mi
24M
3:38:09
24.00 mi
Rank: #21413 (-31)
23M → 24M
9:37 | 9:37/mi
40K
3:46:31
24.85 mi
Rank: #21437 (-24)
24M → 40K
8:22 | 9:48/mi
25.2M
3:50:08
25.20 mi
Rank: #21449 (-12)
40K → 25.2M
3:37 | 10:30/mi
FINISH
3:58:48
26.22 mi
Rank: #21357 (+92)
25.2M → FINISH
8:40 | 8:31/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
Time1:54:13
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:04:35
Pace9:31 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3625:058:0525:05
8:05
-
10K
6.21 mi11:37:0850:378:0925:32
8:14
+0:09
15K
9.32 mi12:03:521:17:218:1826:44
8:37
+0:23
20K
12.43 mi12:35:091:48:388:4531:17
10:05
+1:28
HALF
13.11 mi12:40:441:54:138:435:35
8:12
-1:53
25K
15.53 mi13:01:412:15:108:4320:57
8:39
+0:27
30K
18.64 mi13:30:182:43:478:4828:37
9:13
+0:34
20M
20.00 mi13:44:492:58:188:5514:31
10:42
+1:29
21M
21.00 mi13:56:213:09:509:0311:32
11:32
+0:50
35K
21.75 mi14:02:583:16:279:026:37
8:51
-2:41
23M
23.00 mi14:15:033:28:329:0512:05
9:40
+0:49
24M
24.00 mi14:24:403:38:099:069:37
9:37
-0:03
40K
24.85 mi14:33:023:46:319:078:22
9:48
+0:11
25.2M
25.20 mi14:36:393:50:089:083:37
10:30
+0:42
FINISH
26.22 mi14:45:193:58:489:078:40
8:31
-1:59

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

8:05 /mi

Average Pace

9:07 /mi

Slowest Pace

11:32 /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

1:52:33

47% of race

Time at Steady Pace

56:56

24% of race

Time at Slower Pace

1:09:19

29% of race

Average Pace: 9:06 /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 mi11:11:3625:058:0525:05
8:05
#17432
10K
6.21 mi11:37:0850:378:0925:32
8:14
#18060
15K
9.32 mi12:03:521:17:218:1826:44
8:37
#19006
20K
12.43 mi12:35:091:48:388:4531:17
10:05
#21253
HALF
13.11 mi12:40:441:54:138:435:35
8:12
#21111
25K
15.53 mi13:01:412:15:108:4320:57
8:39
#20832
30K
18.64 mi13:30:182:43:478:4828:37
9:13
#20769
20M
20.00 mi13:44:492:58:188:5514:31
10:42
#21148
21M
21.00 mi13:56:213:09:509:0311:32
11:32
#21463
35K
21.75 mi14:02:583:16:279:026:37
8:51
#21381
23M
23.00 mi14:15:033:28:329:0512:05
9:40
#21382
24M
24.00 mi14:24:403:38:099:069:37
9:37
#21413
40K
24.85 mi14:33:023:46:319:078:22
9:48
#21437
25.2M
25.20 mi14:36:393:50:089:083:37
10:30
#21449
FINISH
26.22 mi14:45:193:58:489:078:40
8:31
#21357
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 mi17432111911119120699(Top 71%)12657(Top 77%)12657(Top 221%)
10K6.21 mi3.10 mi18060-62811452-26111452-26118675(Top 64%)11760(Top 72%)11760(Top 205%)
15K9.32 mi3.11 mi19006-94611870-41811870-41820699(Top 71%)12657(Top 77%)12657(Top 221%)
20K12.43 mi3.11 mi21253-224712866-99612866-99625201(Top 87%)14799(Top 91%)14799(Top 259%)
HALF13.11 mi0.68 mi21111+14212808+5812808+5818333(Top 63%)11602(Top 71%)11602(Top 203%)
25K15.53 mi2.42 mi20832+27912669+13912669+13919391(Top 67%)11971(Top 73%)11971(Top 209%)
30K18.64 mi3.11 mi20769+6312622+4712622+4720558(Top 71%)12447(Top 76%)12447(Top 217%)
20M20.00 mi1.36 mi21148-37912788-16612788-16624245(Top 84%)14109(Top 86%)14109(Top 247%)
21M21.00 mi1.00 mi21463-31512936-14812936-14824231(Top 83%)14023(Top 86%)14023(Top 245%)
35K21.75 mi0.75 mi21381+8212889+4712889+4719349(Top 67%)11667(Top 71%)11667(Top 204%)
23M23.00 mi1.25 mi21382-112887+212887+221092(Top 73%)12501(Top 77%)12501(Top 218%)
24M24.00 mi1.00 mi21413-3112888-112888-121703(Top 75%)12725(Top 78%)12725(Top 222%)
40K24.85 mi0.85 mi21437-2412884+412884+421302(Top 73%)12487(Top 76%)12487(Top 218%)
25.2M25.20 mi0.35 mi21449-1212883+112883+120983(Top 72%)12347(Top 76%)12347(Top 216%)
FINISH26.22 mi1.02 mi21357+9212832+5112832+5118192(Top 63%)10987(Top 67%)10987(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20699

Males

12657

M18-39

12657

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18675

Males

11760

M18-39

11760

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20699

Males

12657

M18-39

12657

15K→20K

9.3 - 12.4 mi

Top 87%
×5
+106ft-86ft

Overall

25201

Males

14799

M18-39

14799

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18333

Males

11602

M18-39

11602

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19391

Males

11971

M18-39

11971

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20558

Males

12447

M18-39

12447

30K→20M

18.6 - 20.0 mi

Top 84%
×5
+64ft-50ft

Overall

24245

Males

14109

M18-39

14109

20M→21M

20.0 - 21.0 mi

Top 83%
×8
+106ft-24ft

Overall

24231

Males

14023

M18-39

14023

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19349

Males

11667

M18-39

11667

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21092

Males

12501

M18-39

12501

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21703

Males

12725

M18-39

12725

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21302

Males

12487

M18-39

12487

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20983

Males

12347

M18-39

12347

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18192

Males

10987

M18-39

10987

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1148*
Passed By
1406
Net Change
-3925
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17432
5K → 10K80200-628#17432#18060
10K → 15K21200-946#18060#19006
15K → 20K6200-2247#19006#21253
20K → HALF1431+142#21253#21111
HALF → 25K292*13+279#21111#20832
25K → 30K186123+63#20832#20769
30K → 20M26200-379#20769#21148
20M → 21M19200-315#21148#21463
21M → 35K9210+82#21463#21381
35K → 23M7677-1#21381#21382
23M → 24M4273-31#21382#21413
24M → 40K4468-24#21413#21437
40K → 25.2M1628-12#21437#21449
25.2M → FINISH10513+92#21449#21357
TOTALS1148*1406-3925

* 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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