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BOSTON MARATHON 2024

Mingjie Gu

Bib: 7311•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 12%
Gender (Male)
#0 / 14578
Top 20%
Masters (Masters Men)
#0 / 9729
Top 9%
Division (M40-44)
#0 / 2009
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
6:24/mi
19:54
↑ 97↓ 3451.5%
10K· 6.21 mi
6:31/mi
40:08
↑ 79↓ 1380.4%
15K· 9.32 mi
6:34/mi
1:00:33
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:21:18
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:25:49
↑ 19↓ 370.5%
25K· 15.53 mi
6:50/mi
1:42:22
↑ 66↓ 880.2%
30K· 18.64 mi
7:15/mi
2:04:54
↑ 181↓ 1480.2%
20M
7:24/mi
2:14:57
↑ 64↓ 500.2%
21M
7:54/mi
2:22:51
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:28:09
↑ 17↓ 861.7%
23M
7:27/mi
2:37:29
↑ 23↓ 630.6%
24M
7:23/mi
2:44:52
↓ 821.3%
40K· 24.85 mi
7:30/mi
2:51:17
↓ 200.3%
25.2M
8:13/mi
2:54:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:22/mi
3:01:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:49
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:35:48
Pace7:18 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2319:546:2419:54
6:24
-
10K
6.21 mi10:46:3740:086:2820:14
6:31
+0:07
15K
9.32 mi11:07:021:00:336:3020:25
6:34
+0:03
20K
12.43 mi11:27:471:21:186:3320:45
6:41
+0:07
Half
13.11 mi11:32:181:25:496:334:31
6:37
-0:04
25K
15.53 mi11:48:511:42:226:3516:33
6:50
+0:13
30K
18.64 mi12:11:232:04:546:4222:32
7:15
+0:25
20M
20.00 mi12:21:262:14:576:4510:03
7:24
+0:09
21M
21.00 mi12:29:202:22:516:487:54
7:54
+0:30
35K
21.75 mi12:34:382:28:096:495:18
7:05
-0:49
23M
23.00 mi12:43:582:37:296:519:20
7:27
+0:22
24M
24.00 mi12:51:212:44:526:527:23
7:23
-0:04
40K
24.85 mi12:57:462:51:176:536:25
7:30
+0:07
25.2M
25.20 mi13:00:362:54:076:552:50
8:13
+0:43
Finish
26.22 mi13:08:063:01:376:567:30
7:22
-0:51

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

6:24 /mi

Average Pace

6:56 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:22

56% of race

Time at Steady Pace

1:08:31

38% of race

Time at Slower Pace

10:44

6% of race

Average Pace: 6:56 /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 mi10:26:2319:546:2419:54
6:24
#2730
10K
6.21 mi10:46:3740:086:2820:14
6:31
#2888
15K
9.32 mi11:07:021:00:336:3020:25
6:34
#2933
20K
12.43 mi11:27:471:21:186:3320:45
6:41
#2936
Half
13.11 mi11:32:181:25:496:334:31
6:37
#2941
25K
15.53 mi11:48:511:42:226:3516:33
6:50
#2919
30K
18.64 mi12:11:232:04:546:4222:32
7:15
#3078
20M
20.00 mi12:21:262:14:576:4510:03
7:24
#3107
21M
21.00 mi12:29:202:22:516:487:54
7:54
#3137
35K
21.75 mi12:34:382:28:096:495:18
7:05
#3128
23M
23.00 mi12:43:582:37:296:519:20
7:27
#3113
24M
24.00 mi12:51:212:44:526:527:23
7:23
#3141
40K
24.85 mi12:57:462:51:176:536:25
7:30
#3125
25.2M
25.20 mi13:00:362:54:076:552:50
8:13
#3124
Finish
26.22 mi13:08:063:01:376:567:30
7:22
#3128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2730262326233098(Top 12%)2952(Top 20%)2952(Top 147%)
10K6.21 mi3.10 mi2888-1582765-1422765-1423076(Top 12%)2933(Top 20%)2933(Top 146%)
15K9.32 mi3.11 mi2933-452807-422807-423098(Top 12%)2952(Top 20%)2952(Top 147%)
20K12.43 mi3.11 mi2936-32806+12806+13087(Top 12%)2936(Top 20%)2936(Top 146%)
Half13.11 mi0.68 mi2941-52810-42810-43288(Top 13%)3122(Top 21%)3122(Top 155%)
25K15.53 mi2.42 mi2919+222784+262784+263353(Top 13%)3142(Top 22%)3142(Top 156%)
30K18.64 mi3.11 mi3078-1592919-1352919-1354001(Top 16%)3615(Top 25%)3615(Top 180%)
20M20.00 mi1.36 mi3107-292942-232942-233898(Top 15%)3471(Top 24%)3471(Top 173%)
21M21.00 mi1.00 mi3137-302955-132955-133784(Top 15%)3287(Top 23%)3287(Top 164%)
35K21.75 mi0.75 mi3128+92943+122943+123353(Top 13%)2977(Top 20%)2977(Top 148%)
23M23.00 mi1.25 mi3113+152915+282915+283438(Top 13%)2994(Top 21%)2994(Top 149%)
24M24.00 mi1.00 mi3141-282936-212936-213659(Top 14%)3090(Top 21%)3090(Top 154%)
40K24.85 mi0.85 mi3125+162912+242912+243504(Top 14%)2887(Top 20%)2887(Top 144%)
25.2M25.20 mi0.35 mi3124+12907+52907+53403(Top 13%)2787(Top 19%)2787(Top 139%)
Finish26.22 mi1.02 mi3128-42900+72900+74796(Top 19%)3678(Top 25%)3678(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3098

Males

2952

M40-44

2952

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3076

Males

2933

M40-44

2933

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3098

Males

2952

M40-44

2952

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3087

Males

2936

M40-44

2936

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3288

Males

3122

M40-44

3122

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3353

Males

3142

M40-44

3142

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4001

Males

3615

M40-44

3615

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

3898

Males

3471

M40-44

3471

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

3784

Males

3287

M40-44

3287

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3353

Males

2977

M40-44

2977

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3438

Males

2994

M40-44

2994

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3659

Males

3090

M40-44

3090

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3504

Males

2887

M40-44

2887

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3403

Males

2787

M40-44

2787

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4796

Males

3678

M40-44

3678

Passing Analysis

Category:
Athletes Passed
992
Passed By
1390
Net Change
-398
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2730
5K → 10K75233-158#2730#2888
10K → 15K94139-45#2888#2933
15K → 20K109112-3#2933#2936
20K → Half1722-5#2936#2941
Half → 25K10987+22#2941#2919
25K → 30K128287-159#2919#3078
30K → 20M6998-29#3078#3107
20M → 21M6595-30#3107#3137
21M → 35K5748+9#3137#3128
35K → 23M8873+15#3128#3113
23M → 24M4472-28#3113#3141
24M → 40K5943+16#3141#3125
40K → 25.2M3029+1#3125#3124
25.2M → Finish4852-4#3124#3128
TOTALS9921390-398
📊

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