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BOSTON MARATHON 2023

Oliver Citrin

Bib: 26377•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
9:27/mi
29:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:56/mi
57:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:44/mi
1:24:13
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:51:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:57:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:53/mi
2:18:56
↑ 66↓ 880.2%
30K· 18.64 mi
9:11/mi
2:47:29
↑ 181↓ 1480.2%
20M
8:41/mi
2:59:17
↑ 64↓ 500.2%
21M
9:00/mi
3:08:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
3:14:33
↑ 17↓ 861.7%
23M
8:58/mi
3:25:47
↑ 23↓ 630.6%
24M
8:52/mi
3:34:39
↓ 821.3%
40K· 24.85 mi
9:11/mi
3:42:30
↓ 200.3%
25.2M
9:23/mi
3:45:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
3:54:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:57:24
Pace8:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:56:52
Pace8:55 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2529:229:2729:22
9:27
-
10K
6.21 mi12:17:0957:069:1127:44
8:56
-0:31
15K
9.32 mi12:44:161:24:139:0227:07
8:44
-0:12
20K
12.43 mi13:11:351:51:328:5827:19
8:48
+0:04
Half
13.11 mi13:17:271:57:248:575:52
8:36
-0:12
25K
15.53 mi13:38:592:18:568:5721:32
8:53
+0:17
30K
18.64 mi14:07:322:47:298:5928:33
9:11
+0:18
20M
20.00 mi14:19:202:59:178:5811:48
8:41
-0:30
21M
21.00 mi14:28:203:08:178:589:00
9:00
+0:19
35K
21.75 mi14:34:363:14:338:576:16
8:23
-0:37
23M
23.00 mi14:45:503:25:478:5711:14
8:58
+0:35
24M
24.00 mi14:54:423:34:398:578:52
8:52
-0:06
40K
24.85 mi15:02:333:42:308:577:51
9:11
+0:19
25.2M
25.20 mi15:05:473:45:448:573:14
9:23
+0:12
Finish
26.22 mi15:14:193:54:168:568:32
8:22
-1:01

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

8:22 /mi

Average Pace

8:56 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:40

86% of race

Time at Steady Pace

32:36

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:56 /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 mi11:49:2529:229:2729:22
9:27
#21944
10K
6.21 mi12:17:0957:069:1127:44
8:56
#21355
15K
9.32 mi12:44:161:24:139:0227:07
8:44
#20723
20K
12.43 mi13:11:351:51:328:5827:19
8:48
#20234
Half
13.11 mi13:17:271:57:248:575:52
8:36
#20153
25K
15.53 mi13:38:592:18:568:5721:32
8:53
#19856
30K
18.64 mi14:07:322:47:298:5928:33
9:11
#19523
20M
20.00 mi14:19:202:59:178:5811:48
8:41
#19191
21M
21.00 mi14:28:203:08:178:589:00
9:00
#18892
35K
21.75 mi14:34:363:14:338:576:16
8:23
#18725
23M
23.00 mi14:45:503:25:478:5711:14
8:58
#18559
24M
24.00 mi14:54:423:34:398:578:52
8:52
#18475
40K
24.85 mi15:02:333:42:308:577:51
9:11
#18406
25.2M
25.20 mi15:05:473:45:448:573:14
9:23
#18359
Finish
26.22 mi15:14:193:54:168:568:32
8:22
#18221
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21944130651306519114(Top 72%)11924(Top 79%)11924(Top 226%)
10K6.21 mi3.10 mi21355+58912830+23512830+23520543(Top 77%)12516(Top 82%)12516(Top 237%)
15K9.32 mi3.11 mi20723+63212564+26612564+26619114(Top 72%)11924(Top 79%)11924(Top 226%)
20K12.43 mi3.11 mi20234+48912361+20312361+20318617(Top 70%)11734(Top 77%)11734(Top 222%)
Half13.11 mi0.68 mi20153+8112333+2812333+2818295(Top 69%)11614(Top 77%)11614(Top 220%)
25K15.53 mi2.42 mi19856+29712201+13212201+13218355(Top 69%)11577(Top 76%)11577(Top 219%)
30K18.64 mi3.11 mi19523+33312061+14012061+14018108(Top 68%)11376(Top 75%)11376(Top 215%)
20M20.00 mi1.36 mi19191+33211907+15411907+15414747(Top 55%)9882(Top 65%)9882(Top 187%)
21M21.00 mi1.00 mi18892+29911771+13611771+13613405(Top 50%)9236(Top 61%)9236(Top 175%)
35K21.75 mi0.75 mi18725+16711692+7911692+7914577(Top 55%)9695(Top 64%)9695(Top 183%)
23M23.00 mi1.25 mi18559+16611611+8111611+8115899(Top 60%)10204(Top 67%)10204(Top 193%)
24M24.00 mi1.00 mi18475+8411562+4911562+4916565(Top 62%)10437(Top 69%)10437(Top 197%)
40K24.85 mi0.85 mi18406+6911516+4611516+4617002(Top 64%)10585(Top 70%)10585(Top 200%)
25.2M25.20 mi0.35 mi18359+4711491+2511491+2514545(Top 55%)9501(Top 63%)9501(Top 180%)
Finish26.22 mi1.02 mi18221+13811422+6911422+6914558(Top 55%)9527(Top 63%)9527(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19114

Males

11924

M18-39

11924

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20543

Males

12516

M18-39

12516

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19114

Males

11924

M18-39

11924

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18617

Males

11734

M18-39

11734

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18295

Males

11614

M18-39

11614

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18355

Males

11577

M18-39

11577

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18108

Males

11376

M18-39

11376

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14747

Males

9882

M18-39

9882

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13405

Males

9236

M18-39

9236

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14577

Males

9695

M18-39

9695

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15899

Males

10204

M18-39

10204

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16565

Males

10437

M18-39

10437

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17002

Males

10585

M18-39

10585

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14545

Males

9501

M18-39

9501

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14558

Males

9527

M18-39

9527

Passing Analysis

Category:
Athletes Passed
3932
Passed By
209
Net Change
+3723
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21944
5K → 10K65768+589#21944#21355
10K → 15K64816+632#21355#20723
15K → 20K50516+489#20723#20234
20K → Half854+81#20234#20153
Half → 25K31821+297#20153#19856
25K → 30K36229+333#19856#19523
30K → 20M3320+332#19523#19191
20M → 21M3012+299#19191#18892
21M → 35K1681+167#18892#18725
35K → 23M17812+166#18725#18559
23M → 24M10016+84#18559#18475
24M → 40K8718+69#18475#18406
40K → 25.2M481+47#18406#18359
25.2M → Finish1435+138#18359#18221
TOTALS3932209+3723
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing