Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Fredrik Gromsrud

Bib: 6411 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 33%
Gender (Male)
#0 / 16340
Top 46%
Masters (Masters Men)
#0 / 10617
Top 34%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51Β°/41Β°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
21:01
3.11 mi
Rank: #6528
Start β†’ 5K
21:01 | 6:46/mi
10K
42:15
6.21 mi
Rank: #6881 (-353)
5K β†’ 10K
21:14 | 6:51/mi
15K
1:03:29
9.32 mi
Rank: #6943 (-62)
10K β†’ 15K
21:14 | 6:51/mi
20K
1:25:25
12.43 mi
Rank: #7349 (-406)
15K β†’ 20K
21:56 | 7:04/mi
HALF
1:30:18
13.11 mi
Rank: #7511 (-162)
20K β†’ HALF
4:53 | 7:10/mi
25K
1:48:32
15.53 mi
Rank: #8073 (-562)
HALF β†’ 25K
18:14 | 7:32/mi
30K
2:13:01
18.64 mi
Rank: #8718 (-645)
25K β†’ 30K
24:29 | 7:53/mi
20M
2:23:46
20.00 mi
Rank: #8928 (-210)
30K β†’ 20M
10:45 | 7:55/mi
21M
2:31:59
21.00 mi
Rank: #9034 (-106)
20M β†’ 21M
8:13 | 8:13/mi
35K
2:37:36
21.75 mi
Rank: #9076 (-42)
21M β†’ 35K
5:37 | 7:31/mi
23M
2:47:32
23.00 mi
Rank: #9186 (-110)
35K β†’ 23M
9:56 | 7:57/mi
24M
2:55:23
24.00 mi
Rank: #9289 (-103)
23M β†’ 24M
7:51 | 7:51/mi
40K
3:02:09
24.85 mi
Rank: #9350 (-61)
24M β†’ 40K
6:46 | 7:55/mi
25.2M
3:05:10
25.20 mi
Rank: #9409 (-59)
40K β†’ 25.2M
3:01 | 8:45/mi
FINISH
3:13:10
26.22 mi
Rank: #9587 (-178)
25.2M β†’ FINISH
8:00 | 7:52/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
Time1:30:18
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:42:52
Pace7:51 /mi
πŸ“ŠPositive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0421:016:4621:01
6:46
-
10K
6.21 mi10:47:1842:156:4821:14
6:51
+0:05
15K
9.32 mi11:08:321:03:296:4921:14
6:51
0:00
20K
12.43 mi11:30:281:25:256:5321:56
7:04
+0:13
HALF
13.11 mi11:35:211:30:186:544:53
7:10
+0:06
25K
15.53 mi11:53:351:48:327:0018:14
7:32
+0:22
30K
18.64 mi12:18:042:13:017:0924:29
7:53
+0:21
20M
20.00 mi12:28:492:23:467:1210:45
7:55
+0:02
21M
21.00 mi12:37:022:31:597:158:13
8:13
+0:18
35K
21.75 mi12:42:392:37:367:155:37
7:31
-0:42
23M
23.00 mi12:52:352:47:327:189:56
7:57
+0:26
24M
24.00 mi13:00:262:55:237:197:51
7:51
-0:06
40K
24.85 mi13:07:123:02:097:206:46
7:55
+0:04
25.2M
25.20 mi13:10:133:05:107:213:01
8:45
+0:50
FINISH
26.22 mi13:18:133:13:107:238:00
7:52
-0:53

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:46 /mi

Average Pace

7:22 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:54:09

59% of race

Time at Steady Pace

1:07:47

35% of race

Time at Slower Pace

11:14

6% of race

Average Pace: 7:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:26:0421:016:4621:01
6:46
#6528
10K
6.21 mi10:47:1842:156:4821:14
6:51
#6881
15K
9.32 mi11:08:321:03:296:4921:14
6:51
#6943
20K
12.43 mi11:30:281:25:256:5321:56
7:04
#7349
HALF
13.11 mi11:35:211:30:186:544:53
7:10
#7511
25K
15.53 mi11:53:351:48:327:0018:14
7:32
#8073
30K
18.64 mi12:18:042:13:017:0924:29
7:53
#8718
20M
20.00 mi12:28:492:23:467:1210:45
7:55
#8928
21M
21.00 mi12:37:022:31:597:158:13
8:13
#9034
35K
21.75 mi12:42:392:37:367:155:37
7:31
#9076
23M
23.00 mi12:52:352:47:327:189:56
7:57
#9186
24M
24.00 mi13:00:262:55:237:197:51
7:51
#9289
40K
24.85 mi13:07:123:02:097:206:46
7:55
#9350
25.2M
25.20 mi13:10:133:05:107:213:01
8:45
#9409
FINISH
26.22 mi13:18:133:13:107:238:00
7:52
#9587
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6528587958797163(Top 25%)6299(Top 39%)6299(Top 287%)
10K6.21 mi3.10 mi6881-3536132-2536132-2537330(Top 25%)6433(Top 39%)6433(Top 293%)
15K9.32 mi3.11 mi6943-626156-246156-247163(Top 25%)6299(Top 39%)6299(Top 287%)
20K12.43 mi3.11 mi7349-4066426-2706426-2708274(Top 29%)7007(Top 43%)7007(Top 319%)
HALF13.11 mi0.68 mi7511-1626546-1206546-1209933(Top 34%)7940(Top 49%)7940(Top 361%)
25K15.53 mi2.42 mi8073-5626911-3656911-36511553(Top 40%)8582(Top 53%)8582(Top 390%)
30K18.64 mi3.11 mi8718-6457259-3487259-34812560(Top 43%)8908(Top 55%)8908(Top 405%)
20M20.00 mi1.36 mi8928-2107352-937352-9312159(Top 42%)8625(Top 53%)8625(Top 392%)
21M21.00 mi1.00 mi9034-1067374-227374-2211267(Top 39%)8098(Top 50%)8098(Top 368%)
35K21.75 mi0.75 mi9076-427381-77381-710859(Top 37%)7882(Top 48%)7882(Top 359%)
23M23.00 mi1.25 mi9186-1107406-257406-2511996(Top 41%)8350(Top 51%)8350(Top 380%)
24M24.00 mi1.00 mi9289-1037445-397445-3912645(Top 44%)8531(Top 52%)8531(Top 388%)
40K24.85 mi0.85 mi9350-617453-87453-811836(Top 41%)8092(Top 50%)8092(Top 368%)
25.2M25.20 mi0.35 mi9409-597471-187471-1813088(Top 45%)8596(Top 53%)8596(Top 391%)
FINISH26.22 mi1.02 mi9587-1787528-577528-5714093(Top 49%)9075(Top 56%)9075(Top 413%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
Γ—21
+97ft-345ft

Overall

7163

Males

6299

M40-44

6299

5K→10K

3.1 - 6.2 mi

Top 25%
Γ—5
+79ft-138ft

Overall

7330

Males

6433

M40-44

6433

10K→15K

6.2 - 9.3 mi

Top 25%
Γ—3
+67ft-78ft

Overall

7163

Males

6299

M40-44

6299

15K→20K

9.3 - 12.4 mi

Top 29%
Γ—5
+106ft-86ft

Overall

8274

Males

7007

M40-44

7007

20K→HALF

12.4 - 13.1 mi

Top 34%
Γ—2
+19ft-37ft

Overall

9933

Males

7940

M40-44

7940

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11553

Males

8582

M40-44

8582

25K→30K

15.5 - 18.6 mi

Top 43%
Γ—9
+181ft-148ft

Overall

12560

Males

8908

M40-44

8908

30K→20M

18.6 - 20.0 mi

Top 42%
Γ—5
+64ft-50ft

Overall

12159

Males

8625

M40-44

8625

20M→21M

20.0 - 21.0 mi

Top 39%
Γ—8
+106ft-24ft

Overall

11267

Males

8098

M40-44

8098

21M→35K

21.0 - 21.8 mi

Top 37%
Γ—7
+17ft-86ft

Overall

10859

Males

7882

M40-44

7882

35K→23M

21.8 - 23.0 mi

Top 41%
Γ—5
+23ft-63ft

Overall

11996

Males

8350

M40-44

8350

23M→24M

23.0 - 24.0 mi

Top 44%
Γ—6
+12ft-82ft

Overall

12645

Males

8531

M40-44

8531

24M→40K

24.0 - 24.9 mi

Top 41%
Γ—1
+6ft-20ft

Overall

11836

Males

8092

M40-44

8092

40K→25.2M

24.9 - 25.2 mi

Top 45%
Γ—1
+13ft-16ft

Overall

13088

Males

8596

M40-44

8596

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
Γ—2
+22ft-21ft

Overall

14093

Males

9075

M40-44

9075

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
671
Passed By
2279
Net Change
-3059
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6528
5K β†’ 10K87200-353#6528#6881
10K β†’ 15K109171-62#6881#6943
15K β†’ 20K64200-406#6943#7349
20K β†’ HALF5167-162#7349#7511
HALF β†’ 25K31200-562#7511#8073
25K β†’ 30K46200-645#8073#8718
30K β†’ 20M36200-210#8718#8928
20M β†’ 21M49155-106#8928#9034
21M β†’ 35K4688-42#9034#9076
35K β†’ 23M68178-110#9076#9186
23M β†’ 24M33136-103#9186#9289
24M β†’ 40K41102-61#9289#9350
40K β†’ 25.2M2382-59#9350#9409
25.2M β†’ FINISH33200-178#9409#9587
TOTALS6712279-3059
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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