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BOSTON MARATHON 2023

Tom Geer

Bib: 2476•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 11%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M40-44)
#0 / 2241
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:38
Rank: #5999
Start → 5K
21:38 | 6:58/mi
10K· 6.21 mi
42:25
Rank: #5169 (+830)
5K → 10K
20:47 | 6:41/mi
15K· 9.32 mi
1:02:43
Rank: #4294 (+875)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:22:57
Rank: #3635 (+659)
15K → 20K
20:14 | 6:31/mi
Half· 13.11 mi
1:27:18
Rank: #3524 (+111)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:42:49
Rank: #3122 (+402)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
2:02:47
Rank: #2677 (+445)
25K → 30K
19:58 | 6:26/mi
20M
2:11:28
Rank: #2489 (+188)
30K → 20M
8:41 | 6:23/mi
21M
2:18:02
Rank: #2353 (+136)
20M → 21M
6:34 | 6:34/mi
35K· 21.75 mi
2:22:35
Rank: #2274 (+79)
21M → 35K
4:33 | 6:05/mi
23M
2:30:23
Rank: #2125 (+149)
35K → 23M
7:48 | 6:14/mi
24M
2:36:23
Rank: #2007 (+118)
23M → 24M
6:00 | 6:00/mi
40K· 24.85 mi
2:41:34
Rank: #1895 (+112)
24M → 40K
5:11 | 6:04/mi
25.2M
2:43:48
Rank: #1853 (+42)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:49:51
Rank: #1757 (+96)
25.2M → Finish
6:03 | 5:56/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:18
Pace6:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:22:33
Pace6:18 /mi
📊Negative Split: 5.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2721:386:5821:38
6:58
-
10K
6.21 mi10:43:1442:256:5020:47
6:41
-0:17
15K
9.32 mi11:03:321:02:436:4420:18
6:32
-0:09
20K
12.43 mi11:23:461:22:576:4020:14
6:31
-0:01
Half
13.11 mi11:28:071:27:186:404:21
6:23
-0:08
25K
15.53 mi11:43:381:42:496:3715:31
6:24
+0:01
30K
18.64 mi12:03:362:02:476:3519:58
6:26
+0:02
20M
20.00 mi12:12:172:11:286:348:41
6:23
-0:03
21M
21.00 mi12:18:512:18:026:346:34
6:34
+0:11
35K
21.75 mi12:23:242:22:356:334:33
6:05
-0:29
23M
23.00 mi12:31:122:30:236:327:48
6:14
+0:09
24M
24.00 mi12:37:122:36:236:316:00
6:00
-0:14
40K
24.85 mi12:42:232:41:346:305:11
6:04
+0:04
25.2M
25.20 mi12:44:372:43:486:302:14
6:29
+0:25
Finish
26.22 mi12:50:402:49:516:296:03
5:56
-0:33

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

5:56 /mi

Average Pace

6:29 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:34

59% of race

Time at Steady Pace

1:09:17

41% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:22:2721:386:5821:38
6:58
#5999
10K
6.21 mi10:43:1442:256:5020:47
6:41
#5169
15K
9.32 mi11:03:321:02:436:4420:18
6:32
#4294
20K
12.43 mi11:23:461:22:576:4020:14
6:31
#3635
Half
13.11 mi11:28:071:27:186:404:21
6:23
#3524
25K
15.53 mi11:43:381:42:496:3715:31
6:24
#3122
30K
18.64 mi12:03:362:02:476:3519:58
6:26
#2677
20M
20.00 mi12:12:172:11:286:348:41
6:23
#2489
21M
21.00 mi12:18:512:18:026:346:34
6:34
#2353
35K
21.75 mi12:23:242:22:356:334:33
6:05
#2274
23M
23.00 mi12:31:122:30:236:327:48
6:14
#2125
24M
24.00 mi12:37:122:36:236:316:00
6:00
#2007
40K
24.85 mi12:42:232:41:346:305:11
6:04
#1895
25.2M
25.20 mi12:44:372:43:486:302:14
6:29
#1853
Finish
26.22 mi12:50:402:49:516:296:03
5:56
#1757
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5999548254822838(Top 11%)2712(Top 18%)2712(Top 121%)
10K6.21 mi3.10 mi5169+8304786+6964786+6964216(Top 16%)3949(Top 26%)3949(Top 176%)
15K9.32 mi3.11 mi4294+8754021+7654021+7652838(Top 11%)2712(Top 18%)2712(Top 121%)
20K12.43 mi3.11 mi3635+6593440+5813440+5812342(Top 9%)2244(Top 15%)2244(Top 100%)
Half13.11 mi0.68 mi3524+1113337+1033337+1032084(Top 8%)2000(Top 13%)2000(Top 89%)
25K15.53 mi2.42 mi3122+4022974+3632974+3631717(Top 6%)1643(Top 11%)1643(Top 73%)
30K18.64 mi3.11 mi2677+4452557+4172557+4171306(Top 5%)1248(Top 8%)1248(Top 56%)
20M20.00 mi1.36 mi2489+1882384+1732384+1731123(Top 4%)1077(Top 7%)1077(Top 48%)
21M21.00 mi1.00 mi2353+1362255+1292255+129804(Top 3%)761(Top 5%)761(Top 34%)
35K21.75 mi0.75 mi2274+792178+772178+77898(Top 3%)855(Top 6%)855(Top 38%)
23M23.00 mi1.25 mi2125+1492037+1412037+141680(Top 3%)642(Top 4%)642(Top 29%)
24M24.00 mi1.00 mi2007+1181923+1141923+114562(Top 2%)532(Top 4%)532(Top 24%)
40K24.85 mi0.85 mi1895+1121812+1111812+111437(Top 2%)410(Top 3%)410(Top 18%)
25.2M25.20 mi0.35 mi1853+421772+401772+40486(Top 2%)460(Top 3%)460(Top 21%)
Finish26.22 mi1.02 mi1757+961678+941678+94601(Top 2%)572(Top 4%)572(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2838

Males

2712

M40-44

2712

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4216

Males

3949

M40-44

3949

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2838

Males

2712

M40-44

2712

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2342

Males

2244

M40-44

2244

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2084

Males

2000

M40-44

2000

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1717

Males

1643

M40-44

1643

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1306

Males

1248

M40-44

1248

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1123

Males

1077

M40-44

1077

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

804

Males

761

M40-44

761

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

898

Males

855

M40-44

855

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

680

Males

642

M40-44

642

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

562

Males

532

M40-44

532

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

437

Males

410

M40-44

410

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

486

Males

460

M40-44

460

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

601

Males

572

M40-44

572

Passing Analysis

Category:
Athletes Passed
4265
Passed By
23
Net Change
+4242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5999
5K → 10K84818+830#5999#5169
10K → 15K8761+875#5169#4294
15K → 20K6590+659#4294#3635
20K → Half1110+111#3635#3524
Half → 25K4020+402#3524#3122
25K → 30K4450+445#3122#2677
30K → 20M1880+188#2677#2489
20M → 21M1371+136#2489#2353
21M → 35K790+79#2353#2274
35K → 23M1501+149#2274#2125
23M → 24M1180+118#2125#2007
24M → 40K1131+112#2007#1895
40K → 25.2M420+42#1895#1853
25.2M → Finish971+96#1853#1757
TOTALS426523+4242
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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