Boston Marathon logo
BOSTON MARATHON 2023

Harry Cicma

Bib: 29852•M

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:34/mi
32:51
↑ 97↓ 3451.5%
10K· 6.21 mi
11:11/mi
1:07:35
↑ 79↓ 1380.4%
15K· 9.32 mi
11:56/mi
1:44:38
↑ 67↓ 78
20K· 12.43 mi
13:25/mi
2:26:18
↑ 106↓ 860.1%
Half· 13.11 mi
14:26/mi
2:36:09
↑ 19↓ 370.5%
25K· 15.53 mi
14:44/mi
3:11:52
↑ 66↓ 880.2%
30K· 18.64 mi
14:31/mi
3:56:58
↑ 181↓ 1480.2%
20M
13:30/mi
4:15:19
↑ 64↓ 500.2%
21M
14:21/mi
4:29:40
↑ 106↓ 241.6%
35K· 21.75 mi
12:42/mi
4:39:10
↑ 17↓ 861.7%
23M
13:08/mi
4:55:37
↑ 23↓ 630.6%
24M
14:32/mi
5:10:09
↓ 821.3%
40K· 24.85 mi
14:24/mi
5:22:28
↓ 200.3%
25.2M
14:15/mi
5:27:23
↑ 13↓ 160.2%
Finish· 26.22 mi
13:19/mi
5:40:57
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:09
Pace11:55 /mi
2nd Half
Distance13.11 mi
Time3:04:48
Pace14:06 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0832:5110:3432:51
10:34
-
10K
6.21 mi12:24:521:07:3510:5334:44
11:11
+0:37
15K
9.32 mi13:01:551:44:3811:1437:03
11:56
+0:45
20K
12.43 mi13:43:352:26:1811:4641:40
13:25
+1:29
Half
13.11 mi13:53:262:36:0911:559:51
14:26
+1:01
25K
15.53 mi14:29:093:11:5212:2135:43
14:44
+0:18
30K
18.64 mi15:14:153:56:5812:4345:06
14:31
-0:13
20M
20.00 mi15:32:364:15:1912:4618:21
13:30
-1:01
21M
21.00 mi15:46:574:29:4012:5014:21
14:21
+0:51
35K
21.75 mi15:56:274:39:1012:509:30
12:42
-1:39
23M
23.00 mi16:12:544:55:3712:5116:27
13:08
+0:26
24M
24.00 mi16:27:265:10:0912:5514:32
14:32
+1:24
40K
24.85 mi16:39:455:22:2812:5812:19
14:24
-0:08
25.2M
25.20 mi16:44:405:27:2312:594:55
14:15
-0:09
Finish
26.22 mi16:58:145:40:5713:0113:34
13:19
-0:56

Checkpoints & Pacing

📈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

10:34 /mi

Average Pace

13:01 /mi

Slowest Pace

14:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:08

33% of race

Time at Steady Pace

1:30:02

26% of race

Time at Slower Pace

2:16:47

40% of race

Average Pace: 13:00 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:50:0832:5110:3432:51
10:34
#24883
10K
6.21 mi12:24:521:07:3510:5334:44
11:11
#25410
15K
9.32 mi13:01:551:44:3811:1437:03
11:56
#25719
20K
12.43 mi13:43:352:26:1811:4641:40
13:25
#26013
Half
13.11 mi13:53:262:36:0911:559:51
14:26
#26089
25K
15.53 mi14:29:093:11:5212:2135:43
14:44
#26233
30K
18.64 mi15:14:153:56:5812:4345:06
14:31
#26262
20M
20.00 mi15:32:364:15:1912:4618:21
13:30
#26204
21M
21.00 mi15:46:574:29:4012:5014:21
14:21
#26180
35K
21.75 mi15:56:274:39:1012:509:30
12:42
#26160
23M
23.00 mi16:12:544:55:3712:5116:27
13:08
#26134
24M
24.00 mi16:27:265:10:0912:5514:32
14:32
#26149
40K
24.85 mi16:39:455:22:2812:5812:19
14:24
#26150
25.2M
25.20 mi16:44:405:27:2312:594:55
14:15
#26142
Finish
26.22 mi16:58:145:40:5713:0113:34
13:19
#26155
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24883144861448626006(Top 98%)14940(Top 98%)14940(Top 667%)
10K6.21 mi3.10 mi25410-52714713-22714713-22725659(Top 96%)14809(Top 98%)14809(Top 661%)
15K9.32 mi3.11 mi25719-30914836-12314836-12326006(Top 98%)14940(Top 98%)14940(Top 667%)
20K12.43 mi3.11 mi26013-29414941-10514941-10526396(Top 99%)15080(Top 99%)15080(Top 673%)
Half13.11 mi0.68 mi26089-7614968-2714968-2726574(Top 100%)15156(Top 100%)15156(Top 676%)
25K15.53 mi2.42 mi26233-14415023-5515023-5526514(Top 100%)15128(Top 100%)15128(Top 675%)
30K18.64 mi3.11 mi26262-2915034-1115034-1126248(Top 99%)14999(Top 99%)14999(Top 669%)
20M20.00 mi1.36 mi26204+5815003+3115003+3125550(Top 96%)14646(Top 97%)14646(Top 654%)
21M21.00 mi1.00 mi26180+2414989+1414989+1425330(Top 95%)14535(Top 96%)14535(Top 649%)
35K21.75 mi0.75 mi26160+2014976+1314976+1325346(Top 95%)14487(Top 95%)14487(Top 646%)
23M23.00 mi1.25 mi26134+2614966+1014966+1025231(Top 95%)14450(Top 95%)14450(Top 645%)
24M24.00 mi1.00 mi26149-1514970-414970-426275(Top 99%)14968(Top 99%)14968(Top 668%)
40K24.85 mi0.85 mi26150-1149701497025911(Top 97%)14757(Top 97%)14757(Top 659%)
25.2M25.20 mi0.35 mi26142+814965+514965+525199(Top 95%)14391(Top 95%)14391(Top 642%)
Finish26.22 mi1.02 mi26155-1314967-214967-226118(Top 98%)14867(Top 98%)14867(Top 663%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

26006

Males

14940

M40-44

14940

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25659

Males

14809

M40-44

14809

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

26006

Males

14940

M40-44

14940

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

26396

Males

15080

M40-44

15080

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

26574

Males

15156

M40-44

15156

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

26514

Males

15128

M40-44

15128

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

26248

Males

14999

M40-44

14999

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25550

Males

14646

M40-44

14646

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

25330

Males

14535

M40-44

14535

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

25346

Males

14487

M40-44

14487

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

25231

Males

14450

M40-44

14450

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26275

Males

14968

M40-44

14968

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25911

Males

14757

M40-44

14757

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25199

Males

14391

M40-44

14391

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

26118

Males

14867

M40-44

14867

Passing Analysis

Category:
Athletes Passed
271
Passed By
1543
Net Change
-1272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24883
5K → 10K41568-527#24883#25410
10K → 15K21330-309#25410#25719
15K → 20K4298-294#25719#26013
20K → Half177-76#26013#26089
Half → 25K3147-144#26089#26233
25K → 30K2352-29#26233#26262
30K → 20M602+58#26262#26204
20M → 21M317+24#26204#26180
21M → 35K233+20#26180#26160
35K → 23M326+26#26160#26134
23M → 24M722-15#26134#26149
24M → 40K1112-1#26149#26150
40K → 25.2M80+8#26150#26142
25.2M → Finish619-13#26142#26155
TOTALS2711543-1272
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing